Economy & Market

Science and Application of Grinding Aids

Published

1 year ago

February 12, 2025

admin

Dr SB Hegde discusses the importance of grinding aids as essential chemical additives that enhance cement grinding efficiency, reduce energy consumption and improve overall cement quality.

Grinding aids are chemical additives used in the manufacturing of cement to improve the grinding efficiency and performance of the material. These additives have become a critical component of the cement industry, playing a significant role in optimising mill output, reducing energy consumption, and enhancing the quality of cement. However, the adoption of grinding aids varies significantly across regions, influenced by cost considerations, regulatory frameworks, and technical awareness.

Despite their utility, grinding aids remain underutilised in certain regions. For instance, Europe has achieved over 80 per cent penetration of grinding aids due to stringent energy efficiency norms and advanced technologies, while India lags at around 30 per cent penetration, primarily due to cost sensitivity and limited technical expertise. Additionally, inconsistent quality and improper dosing often lead to suboptimal performance, underlining the need for stringent quality control and process optimisation.

The global market for grinding aids is expanding, projected to reach $ 1.2 billion by 2030, with a CAGR of 5.5 per cent. In India, the market is currently valued at `500 crore (2024). Innovations in the chemistry of grinding aids and the push for sustainable, bio-based additives are opening new avenues for adoption. Moreover, real-time monitoring and digital integration in cement plants are poised to revolutionise grinding aid applications by ensuring precise dosing and performance optimisation.

This article delves into the science, chemistry, and application of grinding aids, exploring their role in improving milling efficiency, quality control, and concrete performance. It further addresses market dynamics, challenges in adoption, and the path forward for maximising the benefits of grinding aids in cement manufacturing.

Chemistry of Grinding Aids
Grinding aids are chemical compounds specifically designed to improve the efficiency of the cement grinding process. Their effectiveness arises from their ability to modify the physical and chemical interactions between cement particles during grinding, thereby reducing agglomeration and improving the flowability of the material. This section delves into the nomenclature, chemistry, and scientific characteristics of grinding aids, providing an advanced understanding of their role in cement manufacturing.

2.1. Nomenclature and Classification
Grinding aids are generally categorised based on their chemical composition and functional groups. The most common types include:
1. Amine-based Compounds:

Triethanolamine (TEA)
Diethanolamine (DEA)
Monoethanolamine (MEA)

2. Glycol-based Compounds:

Ethylene glycol (EG)
Diethylene glycol (DEG)
Polyethylene glycol (PEG)

3. Other Organic Compounds:

Lignosulfonates
Hydroxycarboxylic acids (e.g., citric acid)

4. Hybrid Formulations:

Combinations of amines and glycols for enhanced performance
Additives with functionalised polymers provide multiple benefits, such as improving hydration kinetics and early strength development.

These compounds are often blended with performance enhancers, such as surfactants or dispersants, to achieve desired operational and material properties.

2.2. Chemical Mechanism of Action
Grinding aids operate at the molecular level by modifying surface properties and reducing inter-particle forces. The primary mechanisms include:

1. Reduction of Surface Energy:

Cement particles exhibit high surface energy due to fracture during grinding. Grinding aids adsorb onto particle surfaces, reducing their surface energy and preventing agglomeration.

2. Electrostatic Neutralisation:

Many grinding aids neutralise electrostatic charges that cause particles to attract each other, thus improving dispersion.

3. Lubrication Effect:

Glycol-based grinding aids act as lubricants at the contact points between particles and grinding media, reducing friction and energy consumption.

4. Improved Particle Size Distribution (PSD):

Grinding aids influence PSD by stabilising fine particles and preventing the re-agglomeration of smaller fractions, resulting in improved cement quality.

2.3. Scientific Characteristics and Properties
The effectiveness of grinding aids depends on their physicochemical properties and interactions with cement clinker phases.

1. Molecular Weight and Structure:

Low molecular weight compounds, such as TEA, are highly effective in reducing agglomeration but may increase water demand in the final cement.
High molecular weight compounds, such as PEG, provide additional benefits like workability and slump retention.

2. Hydrophilicity and Hydrophobicity:

Hydrophilic compounds, such as DEG, enhance water compatibility, while hydrophobic additives improve the grinding of clinker with high limestone content.

3. pH and Ionic Strength:

Most grinding aids function optimally within a specific pH range (typically 7-9) to ensure effective adsorption on clinker particles.
Ionic strength plays a critical role in the interaction of grinding aids with calcium ions present in the clinker.

4. Thermal Stability:

The thermal decomposition of grinding aids during the grinding process can influence their effectiveness. For example, amine-based compounds degrade at temperatures above 200°C, whereas glycol-based compounds remain stable under similar conditions.

2.4. Advanced Chemical Interactions with Clinker Phases
Grinding aids interact differently with the primary clinker phases—C3S (alite), C2S (belite), C3A (tricalcium aluminate), and C4AF (ferrite).

1. C3S (Alite):

Glycol-based compounds enhance the grinding of alite due to their ability to reduce crystalline hardness.
TEA has been shown to accelerate the hydration of C3S, improving early strength.

2. C2S (Belite):

Grinding aids have limited direct interaction with belite but indirectly improve its grinding efficiency by stabilising the fine particles in the cement mix.

3. C3A (Tricalcium Aluminate):

Amine-based grinding aids are highly effective in modifying the hydration kinetics of C3A, thereby influencing setting time and workability.

4. C4AF (Ferrite):

Ferrite phases are less reactive, but grinding aids reduce the grinding energy required for these phases, indirectly contributing to overall mill efficiency.

2.5. Examples of Performance Variation
Performance variations of grinding aids depend on clinker composition, mill type, and operating conditions. For instance:

A study revealed that the use of TEA in ball mills improved the grinding efficiency by 15 per cent, while the same compound exhibited a 20 per cent improvement in vertical roller mills.
Glycol-based aids showed superior performance with clinker containing higher SO3 content, improving Blaine fineness by 10 per cent compared to amine-based aids.
Customised formulations combining TEA and PEG reduced specific power consumption by eight per cent in a cement plant in South India.

2.6. Quality Control and Standardisation
To ensure consistent performance, grinding aids undergo rigorous quality control tests, including:

1. Fourier Transform Infrared Spectroscopy (FTIR): Used to identify functional groups and confirm chemical composition.
2. Gas Chromatography-Mass Spectrometry (GC-MS): Determines the purity and presence of byproducts in grinding aid formulations.
3. Thermogravimetric Analysis (TGA): Assesses thermal stability and decomposition characteristics.
4. Surface Area and PSD Analysis: Evaluates the impact of grinding aids on cement particle size distribution and specific surface area.
5. Mill Trials: Performance is validated under real-world conditions by assessing mill output, specific power consumption, and cement quality metrics like Blaine fineness and compressive strength.

Performance Evaluation of Grinding Aids
The performance evaluation of grinding aids is crucial in determining their efficiency and overall contribution to cement manufacturing processes. A systematic assessment involves analysing key performance indicators (KPIs) such as energy consumption, mill output, and particle size distribution, while also evaluating their impact on cement hydration, setting time, and compressive strength. These evaluations, carried out both in laboratories and real-world industrial settings, provide critical insights into the effectiveness of grinding aids.

3.1. Key Performance Indicators (KPIs)
Energy consumption serves as a primary metric for evaluating grinding aids, as their primary objective is to reduce the energy required for grinding. Studies have revealed that grinding aids can lower specific energy consumption by five to 25 per cent, contingent upon factors such as cement type, mill configuration, and operating parameters. For instance, a South Indian cement plant achieved an eight per cent reduction in specific power consumption with a glycol-based grinding aid in a ball mill, equating to considerable cost savings.
Mill output is another essential parameter. Grinding aids enhance material flowability and reduce agglomeration, leading to increased throughput. For example, polycarboxylate ether (PCE)-based grinding aids have been shown to boost mill output in vertical roller mills by 10 to 15 per cent compared to traditional amine-based formulations. This improvement is due to the superior dispersion and grinding efficiency offered by PCE-based formulations.
Particle size distribution (PSD) is significantly impacted by grinding aids, as they help achieve a finer and more uniform grind. This results in improved packing density and reduced voids in the cement matrix. Laboratory tests with triethanolamine (TEA)-based grinding aids have demonstrated a 12 per cent increase in Blaine fineness, alongside a notable reduction in oversize particles (>45 microns).

3.2. Laboratory Testing Methods for Grinding Aids
To comprehensively evaluate grinding aids, laboratory testing under controlled conditions is indispensable. Standardised methods include:
Grinding Efficiency Tests: Laboratory ball mills simulate industrial grinding conditions. The addition of grinding aids is assessed by measuring power draw, material flow rate, and specific residue levels. These tests provide quantifiable data on grinding efficiency improvements.
Hydration Studies: Techniques like isothermal calorimetry and X-ray diffraction (XRD) monitor hydration kinetics and phase formation. Amine-based grinding aids accelerate calcium silicate
hydrate (C-S-H) formation, contributing to early strength development.
Rheology and Flowability Tests: Grinding aids improve flowability, evaluated using rheometers and flowability indices. Glycol-based additives typically enhance flow properties by 15 to 20 per cent, reducing clogging and promoting smoother mill operations.
Compressive Strength Testing: Cement mortars incorporating grinding aids are subjected to compressive strength tests at various curing ages (e.g., 1, 3, 7, and 28 days). TEA-based grinding aids exhibit a 10 to 15 per cent improvement in early compressive strength, while PCE-based formulations deliver balanced strength gains across all curing ages.

3.3. Effect of Grinding Aids on Cement Hydration, Setting Time, and Compressive Strength Development
Grinding aids play a pivotal role in influencing cement hydration. Amine-based formulations, such as TEA and diethanolamine (DEA), enhance alite (C3S) hydration, leading to accelerated setting and early strength gain. However, excessive dosages can retard ettringite formation, thereby delaying setting time.
Glycol-based additives improve particle dispersion, ensuring uniform hydration. This results in enhanced compressive strength development at all ages. For instance, laboratory experiments demonstrated an eight per cent increase in 28-day compressive strength with ethylene glycol-based grinding aids compared to untreated cement.
Polycarboxylate ether-based grinding aids represent a modern advancement, offering dual benefits of improved grinding efficiency and compatibility with chemical admixtures like superplasticisers. This synergy optimises hydration, resulting in superior strength development. Studies have shown a 12 per cent increase in 28-day compressive strength for PCE-based grinding aids in cement containing supplementary materials like fly ash and slag.

3.4. Examples of Performance Variations with Specific Grinding Aids
Performance variations among grinding aids are influenced by their chemical compositions and the specific characteristics of the grinding process.

For example:

A North American cement plant achieved a 15 per cent increase in mill throughput and a 10 per cent reduction in specific energy consumption after transitioning from TEA-based to hybrid amine-glycol grinding aids.
Comparative trials revealed that diethylene glycol (DEG) is more effective in reducing grinding energy for clinker with high C3A content, while TEA offers superior performance for clinker with low gypsum levels.
A European cement manufacturer observed significant quality improvements with PCE-based grinding aids, particularly for blended cements containing up to 30 per cent fly ash. These cements exhibited narrower PSD and enhanced durability characteristics.

Challenges in Grinding Aid Adoption
Grinding aids, despite their proven benefits in enhancing milling efficiency and improving cement quality, face several challenges in widespread adoption. Understanding these challenges requires a detailed analysis of operational, environmental, and regulatory factors at both global and regional levels, including India. This section delves into the barriers to the extensive use of grinding aids, with a focus on technical, logistical, and market-driven aspects.

4.1. Reasons for Limited Popularity in Some Regions and Plants
The limited adoption of grinding aids in certain regions and plants often stems from economic constraints and lack of awareness. In emerging markets, the upfront cost of grinding aids may deter smaller or cost-sensitive cement producers. For example, in India, many mid-sized plants operate on tight profit margins and prioritise short-term cost reductions over long-term efficiency gains. Globally, smaller plants in Africa and Southeast Asia also exhibit lower adoption rates due to financial constraints and limited technical knowledge about the benefits of grinding aids.
Additionally, plant operators may hesitate to incorporate grinding aids due to the perception that these additives increase operational complexity. Variations in clinker composition and grinding equipment across plants often necessitate customised formulations of grinding aids, which can create challenges in consistency and effectiveness. For instance, cement plants using vertical roller mills (VRMs) often require different grinding aid formulations compared to those with ball mills, leading to variability in performance and discouraging adoption.

4.2. Impact of Raw Material Variability on Grinding Aid Effectiveness
The variability of raw materials, including clinker and gypsum, presents a significant challenge to the consistent performance of grinding aids. Differences in chemical composition, mineralogy, and moisture content of raw materials can influence the reactivity and efficacy of grinding aids. For example, clinkers with high levels of alite (C3S) and belite (C2S) require different formulations compared to those with elevated free lime or alkali content.
In India, raw material variability is particularly pronounced due to the use of diverse limestone sources and blended cements containing fly ash, slag, or other supplementary cementitious materials (SCMs). A study conducted by a leading Indian cement producer revealed that grinding aids optimised for clinker-based cement exhibited suboptimal performance when used for fly ash-blended cement, resulting in inconsistent strength development and mill throughput.
Globally, similar issues arise in regions where raw material quality is inconsistent. Cement plants in Southeast Asia, for instance, frequently encounter challenges due to high moisture content in limestone and clay, which affects grinding efficiency and necessitates frequent adjustments in grinding aid dosage.

4.3. Concerns Over Operational and Maintenance Issues in Cement Mills
Operational and maintenance challenges in cement mills also contribute to the limited adoption of grinding aids. Excessive use of grinding aids can lead to unwanted side effects, such as excessive coating of grinding media and mill internals, which can reduce grinding efficiency and increase maintenance costs. For example, ethylene glycol-based grinding aids, when used at high dosages, may lead to the formation of sticky residues, necessitating frequent cleaning of mill components.
Furthermore, some plant operators report issues related to the compatibility of grinding aids with chemical admixtures or process conditions. In certain cases, the use of amine-based grinding aids has been linked to increased foaming in water-recirculating systems, leading to operational disruptions and higher water treatment costs.
Additionally, the adoption of grinding aids in plants using VRMs is often hindered by the sensitivity of these mills to operating parameters. Variations in grinding aid dosage or clinker properties can significantly affect mill vibrations and stability, creating operational challenges.

4.4. Environmental and Regulatory Challenges Related to Grinding Aids
Environmental concerns and regulatory restrictions represent another significant barrier to the widespread adoption of grinding aids. Many grinding aids contain volatile organic compounds (VOCs), which are subject to stringent environmental regulations in developed markets such as Europe and North America. For instance, amine-based formulations, including triethanolamine (TEA) and diethanolamine (DEA), are classified as hazardous substances in some regions, limiting their usage.
In India, while environmental regulations are less restrictive, there is growing pressure from policymakers and environmental organisations to minimise the carbon footprint of cement manufacturing. Grinding aid manufacturers face the challenge of developing eco-friendly formulations that meet performance requirements while adhering to environmental standards. This has spurred interest in biodegradable and low-VOC grinding aids, although their higher cost remains a deterrent.
Additionally, regulatory approval processes for new grinding aid formulations can be time-consuming and costly, particularly in regions with strict compliance standards. This limits the introduction of innovative products in markets such as the EU, where REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) compliance is mandatory.

About the author:
Dr SB Hegde, a global cement industry leader with over 30 years of experience, is a Professor at Jain College of Engineering, India, and a Visiting Professor at Pennsylvania State University, USA. Recipient of the ‘Global Visionary’ award, Dr Hegde advises India’s think tank CSTEP on hydrogen usage in cement and consults for major cement companies. He also serves on expert panels of key industry bodies and journals globally.

Up Next

Energy optimisation is an ongoing process

Don't Miss

A modest budget boost

Economy & Market

The Road Ahead Begins Here

Published

1 day ago

August 11, 2026

admin

The future of India’s roads took centrestage at RAHSTA Expo 2026, where policymakers, contractors and industry leaders came together under one roof. The event blended thought leadership, technology showcase and industry recognition into a single powerful platform.

India’s roads and highways community gathered in full strength at the Jio World Convention Centre, Mumbai, for the 16th edition of the RAHSTA Expo (Roads and Highways Sustainable Technologies & Advancement). Over two action-packed days, the event brought together policymakers, contractors, consultants, developers, equipment manufacturers, material suppliers, technology providers and investors to deliberate on the future of India’s ,infrastructure while showcasing the latest innovations driving the sector.

The event culminated in the prestigious RAHSTA Awards, where Shri. Ajay Tamta, Union Minister of State for Road Transport & Highways, felicitated organisations and professionals for their outstanding contributions to road construction, engineering, safety, sustainability and technology. With leading contractors, senior government officials, industry veterans and technology providers under one roof, the event reaffirmed RAHSTA’s position as one of India’s most influential platforms for the roads, highways, bridges and tunnels ecosystem.

Organised by FIRST Construction Council in association with ASAPP Info Global Group, RAHSTA has steadily evolved beyond an exhibition into a platform where policy, technology, engineering and business converge to address the opportunities and challenges shaping India’s next generation of transport infrastructure.

Beyond expansion, towards value

The conference opened with a thought-provoking address by Pratap Padode, Founder and Editor-in-Chief, Construction World, who observed that India’s highways sector has reached an important inflection point. Introducing this year’s theme – ‘From Expansion to Value: The Next Phase of India’s Highways’ – he noted that while the country has successfully expanded its road network over the past two decades, the industry’s priorities are now shifting towards building infrastructure that delivers greater lifecycle value, durability, safety and operational efficiency. With funding pressures, asset monetisation and evolving project models changing the sector’s dynamics, he said the focus must now move beyond kilometres constructed to the quality and long-term performance of every asset.

Dr Brijesh Dixit, Managing Director, Maharashtra State Infrastructure Development Corporation (MSIDC), reminded delegates that successful infrastructure delivery is ultimately a collective effort. Emphasising on collaboration between government, industry and engineering professionals, he remarked, “There is no loser in a winning team, and there is no winner in a losing team,” urging stakeholders to work together to deliver projects with quality, financial sustainability and technological excellence.

Delivering the keynote address, Bidur Kant Jha, Director, New Technologies for Highway Development, Ministry of Road Transport & Highways (MoRTH), outlined the Government’s long-term vision for India’s highway network. Highlighting the country’s 6.26 million km roads network, he spoke about the growing adoption of digital planning tools such as BIM and GIS, bridge health monitoring systems and Integrated Smart Transport Corridors under the Vision 2047 roadmap. He emphasised that while India remains open to global innovations, every new technology must be adapted to Indian conditions before large-scale deployment.

Addressing the gathering during the awards ceremony, Tamta underlined the increasing role of specialised equipment and modern construction technologies in executing complex infrastructure projects across diverse terrains. Referring to challenging tunnel projects in Uttarakhand, he noted how advanced machinery has transformed execution capabilities, while also acknowledging the rapid evolution of Indian contractors into globally competitive infrastructure companies. Recognising excellence through industry awards, he said, motivates organisations to continually raise performance standards and embrace innovation.

Meanwhile, Dr Sanjay Mukherjee, IAS, Metropolitan Commissioner, MMRDA, highlighted that infrastructure development must increasingly focus on integrated urban mobility. Reflecting on Mumbai’s engineering journey – from its historic underground utility network to the Coastal Road and other transformative projects – he underlined that future infrastructure planning must seamlessly integrate roads, metro systems and public transport to create efficient, multimodal cities.

Uttar Pradesh takes centrestage

One of the highlights of the second day was Uttar Pradesh’s comprehensive presentation on its infrastructure-led industrial transformation.

Srihari Pratap Shahi, IAS, Additional CEO, Uttar Pradesh Expressways Industrial Development Authority (UPEIDA), demonstrated how the state’s expanding expressway network is evolving into a catalyst for industrial development through integrated manufacturing and logistics clusters. Expressways, he noted, are no longer merely transport corridors but engines of economic competitiveness.

Building on this narrative, Deeksha Jain, IAS, Additional Chief Executive Officer, Uttar Pradesh State Industrial Development Authority (UPSIDA), showcased the state’s rapidly expanding industrial ecosystem supported by extensive expressway connectivity, dedicated freight corridors, airports, industrial townships and investor-friendly policies. She highlighted Uttar Pradesh’s strong manufacturing growth, expanding industrial land bank, plug-and-play infrastructure and increasing use of digital governance to facilitate investments.

Further underlining the significance of the platform, Deepak Kumar, IAS, Infrastructure & Industrial Development Commissioner, Government of Uttar Pradesh, remarked, “RAHSTA provides an excellent platform for states to showcase our infrastructure progress and investment ecosystem. Uttar Pradesh has transformed significantly over the past decade, backed by more than 34 investor-friendly industrial policies, and platforms like RAHSTA help communicate these developments to industry stakeholders from across the country.”

Ideas that shaped the industry conversation

The two-day conference featured seven panel discussions, each examining a critical dimension of India’s evolving roads and highways sector.

The opening discussion on ‘Financing Roads & Highways in a Capital-Constrained Era’ brought together experts from Cube Highways, NIIF, SBI Capital Markets, Centrum Capital and Bandhan Infra Fund, who examined how the financing landscape is changing. Discussions revolved around asset monetisation, InvITs, institutional investments and new funding structures, with panellists agreeing that better project preparation, transparent governance and predictable returns will be crucial for attracting long-term capital into infrastructure.

Attention then shifted to execution realities during the panel on ‘Contractors’ Perspective: Execution Realities, Risks & the Quality Imperative.’ Representatives from GHV Infra Projects, PNC Infratech, NCC and Maccaferri candidly discussed the challenges of delivering projects amid contractual complexities, land acquisition delays, rising costs and tight timelines. While execution pressures remain significant, the discussion reinforced that better collaboration across the project value chain is essential for achieving both speed and quality.

Day 2 opened with a technically rich discussion on ‘Designing Roads for Sustainability, Durability & Climate Resilience’. Experts from CSIR-CRRI, IIT Bombay, IIT Madras, Zydex Group and SRMB Steel explored advanced pavement technologies, recycled materials, climate-resilient designs and scientific construction practices that can significantly improve durability while lowering lifecycle costs. Sustainability, they agreed, must become an integral part of road design rather than an afterthought.

The subsequent session on ‘Bridges & Tunnels: Complex Engineering, Safety & Future Readiness’ highlighted the growing complexity of India’s infrastructure projects. Panellists discussed advances in structural engineering, digital monitoring, risk management and safety practices that are enabling the successful delivery of increasingly ambitious bridge and tunnel projects across the country.

Technology remained a recurring theme during the discussion on ‘Technology as a Risk-Mitigation Tool for Developers & Investors’. Experts explained how AI, BIM, drones, predictive analytics, digital twins and intelligent monitoring systems are helping improve project planning, minimise execution risks, strengthen quality assurance and enhance asset management throughout the infrastructure lifecycle.

The construction equipment panel brought together leading industry experts to examine how technology, sustainability and digitalisation are redefining construction equipment in an era of rising cost pressures. Discussions centred on enhancing productivity, reducing lifecycle costs and preparing the industry for India’s infrastructure ambitions leading up to 2047.

The conference concluded with an engaging CXO Forum on ‘Rebuilding Confidence in India’s Roads & Highways Sector’, where senior industry leaders emphasised that stronger governance, better project preparation, digitalisation, transparent contracting and closer public-private collaboration will be essential to sustain India’s infrastructure growth over the coming decades.

Technology and recognition under one roof

Beyond the conference halls, RAHSTA Expo reflected the technological transformation underway across India’s road infrastructure ecosystem. Leading equipment manufacturers, technology companies and material suppliers showcased advanced construction equipment, intelligent digital platforms, pavement technologies, structural materials and productivity-enhancing solutions designed to improve project efficiency and asset performance. The exhibition created valuable opportunities for contractors, consultants, government agencies and project developers to evaluate new technologies while interacting directly with solution providers.

The event also served as a celebration of excellence through the RAHSTA Awards 2026, which recognised outstanding achievements across road construction, contracting, materials, equipment, technology, safety, sustainability and infrastructure development. Presented by Minister Tamta, the awards honoured organisations that are setting new benchmarks for quality, innovation and execution across India’s roads sector.

RAHSTA Expo 2026 also received extensive support from across the infrastructure ecosystem. Alongside leading corporate sponsors, the event was backed by industry bodies including the Builders Association of India (BAI), Construction Equipment Rental Association (CERA), Consulting Engineers Association of India (CEAI), International Road Federation (IRF), CSIR-CRRI, CILT India, All India Transporters Welfare Association, Hydraulic Trailer Owners Association (HTOA), Gujarat Contractors Association, Bitumen Forum, Fluid Power Society of India, Indian Institute of Material Management, Ministry of Ports, Shipping and Waterways, Gati Shakti Vishwavidyalaya and Mumbai First, reflecting the industry’s collective commitment to advancing India’s road infrastructure.

As the curtains came down on the two-day event, one message resonated throughout the conference: India’s highways story is entering a new chapter. While expansion will continue, the future will increasingly be defined by smarter planning, stronger partnerships, digital transformation, sustainable engineering and long-term value creation. By bringing together the entire infrastructure value chain on a single platform, RAHSTA Expo 2026 once again demonstrated why it has become one of the country’s most influential forums for shaping the future of roads, highways, bridges and tunnels.

Economy & Market

Fornnax Names Lukas Baur as Authorised Service Partner to Bolster EU Operations

Published

3 weeks ago

July 23, 2026

admin

Strapline: Fornnax Technology has appointed NOBA Maschinenservice’s Lukas Baur as its authorised service partner for the European Union, strengthening its commitment to delivering fast, reliable, and localised after-sales support across the region.

Fornnax Technology, a leading manufacturer of industrial shredding solutions, has announced the appointment of Mr. Lukas Baur of NOBA Maschinenservice as its authorised service partner for the European Union. The partnership, formalised under the authorisation of Fornnax CEO Mr. Jignesh Kundaria, reinforces the company’s commitment to providing dependable, localised service support to its expanding customer base across Europe.

Strengthening Service Through Proven Expertise

With over two decades of experience in servicing, maintaining, and overhauling industrial shredders, Mr. Baur brings extensive technical expertise to the partnership. His capabilities span welding, hardfacing, shaft and knife rebuilding, complex assembly, hydraulics, and complete electrical engineering services, delivered in collaboration with a trusted partner company based in Halle/Saale.

Operating from Worbis, Germany, Mr. Baur is strategically positioned to provide emergency support across the European Union within 24 hours, covering an operational radius of approximately 1,000 kilometres.

Supporting this capability is a well-equipped service infrastructure comprising 12 Mercedes Sprinter service vans, a team of 24 skilled technicians, specialised bearing-change tools, a fully equipped hydraulic workshop, and a 1,000-square-metre facility with a five-ton crane track. Together, these resources position his team to manage the complete spectrum of Fornnax’s European service requirements efficiently and reliably.

Partnership Driven by Industry Insight

Having spent years servicing Eldan, Lindner, and Vecoplan shredders across the European recycling industry, Mr. Baur’s decision to collaborate with Fornnax is rooted in his understanding of market needs and customer expectations. His experience has provided valuable insight into what recycling plant operators require—not only from their machinery but also from the service teams supporting them.

According to Mr. Baur, Fornnax’s reputation for robust machine construction, superior wear protection, and maintenance-friendly design made the partnership a natural fit.

The collaboration comes at a time when Europe’s tyre recycling industry is facing mounting challenges, including rising cost pressures, shrinking margins, delayed investments, and a shortage of skilled labour. Mr. Baur believes these conditions reinforce the need for technically strong service partners capable of delivering rapid, dependable support.

Commenting on the partnership, he said, “Fornnax, with its exceptional price-performance ratio and superior quality, has the potential to become a market leader in Europe. We would like to be their service partner in this journey.”

Comprehensive Support Across the Equipment Lifecycle

As Fornnax’s authorised service partner, Mr. Baur will oversee the complete lifecycle support of the company’s equipment throughout the European Union. His responsibilities will include installation, commissioning, preventive maintenance, emergency repairs, and spare parts support across mechanical, hydraulic, and electrical systems.

Looking ahead, he also plans to develop a centralised spare parts distribution hub for European customers, particularly if Fornnax establishes a warehouse facility in Worbis to facilitate faster deliveries. To further strengthen service coverage, Mr. Baur intends to expand operations by adding two to three additional service teams and vehicles each year, progressively increasing capacity across the continent.

A Shared Commitment to Customer Excellence

Highlighting the strategic importance of the partnership, Mr. Jignesh Kundaria, Director and CEO of Fornnax, said:

“We strongly believe that by continuously improving our service quality and customer satisfaction index, we can build long-term relationships with our customers. Higher customer satisfaction leads to greater trust, which significantly increases repeat orders and ultimately drives sustained growth in our sales revenue.”

This customer-first philosophy underpins Fornnax’s strategy of building a dedicated European service partner network instead of relying solely on remote support. With Mr. Baur joining this network, customers across the European Union will benefit from faster response times, expert technical assistance, and dedicated on-ground support from a partner with extensive experience in high-throughput shredding operations.

Mr. Baur’s appointment also reflects Fornnax’s broader ambition to establish itself as the preferred shredding solutions provider for the European recycling industry, marking another important milestone in the company’s international growth strategy.

Concrete

Nuvoco Vistas launches Limla cement plant, expands Gujarat footprint

Published

1 month ago

July 13, 2026

admin

Nuvoco Vistas opens a 2 MMTPA grinding unit at Limla, entering Gujarat and advancing its target of 35 MMTPA capacity by FY 2028.

Surat (Gujarat)

Nuvoco Vistas Corporation Ltd, a part of Nirma Group and one of India’s leading building materials company, has inaugurated the Limla Cement Plant in Surat (Gujarat), one of Vadraj Cement Limited’s (VCL) principal manufacturing facilities. The commissioning represents a key milestone in Nuvoco’s acquisition and restoration of VCL, while supporting the company’s expansion across the Western Indian cement market.

Vadraj Cement Limited is a subsidiary of Nuvoco Vistas Corporation Limited and has installed cement capacity of 6 MMTPA across its assets. The Limla inauguration therefore represents the first operational step in the acquired platform’s wider revival, while the Kutch facilities provide clinker supply, mineral security and coastal logistics support for the western business.

Nuvoco completed its acquisition of Vadraj Cement Limited, then under the Corporate Insolvency Resolution Process, after paying a consideration of Rs 1,800 crore in June 2025. VCL’s asset portfolio comprises a clinker unit at Kutch and a grinding unit at Limla in Surat. It also includes high-quality captive limestone reserves and a captive jetty at Kutch, supporting more efficient logistics. Following the takeover, Nuvoco began an extensive programme of restoration, refurbishment and expansion at both locations, leading to the commissioning of the Limla plant.

The Limla Cement Plant is expected to support a phased increase in sales volumes across Gujarat. It will also help Nuvoco supply neighbouring markets in Western Maharashtra and release cement capacity from its northern plants, which can consequently be redirected towards markets in North India. The plant will manufacture a full portfolio comprising Ordinary Portland Cement, Portland Slag Cement, Portland Pozzolana Cement and Portland Composite Cement. It will additionally produce the complete Nuvoco Duraguard range, including the premium Nuvoco Duraguard Microfibre product. The acquisition is also expected to generate operational synergies with Nuvoco’s existing plants at Nimbol and Chittorgarh in Rajasthan, improving logistics optimisation and market reach across important regional markets.

The grinding unit at the Limla Cement Plant was completed ahead of schedule, with 2 MMTPA of capacity now inaugurated to expand Nuvoco’s operating scale and customer reach. After Vadraj Cement’s assets become fully operational, plants in North and West India are expected to account for nearly 40 per cent of Nuvoco’s total cement capacity. This will broaden the company’s manufacturing network, strengthen access to high-growth markets and support its plan to increase consolidated cement capacity to 35 MMTPA by FY 2028, reinforcing its longer-term growth strategy.

Commenting on the development, Jayakumar Krishnaswamy, Managing Director, Nuvoco Vistas Corp Ltd, said: “The inauguration of the Limla Grinding Unit in Surat is an important milestone in Nuvoco’s growth journey and demonstrates our commitment to disciplined, value-accretive expansion. Gujarat is strategically significant for Nuvoco, with substantial opportunities arising from infrastructure investment, industrial growth, rapid urbanisation and continuing demand from the housing and construction sectors. The facility strengthens our regional footprint, improves operational flexibility and increases our ability to serve customers across northern and western markets with greater reliability and efficiency.”

He added: “Through the Vadraj acquisition, we have refurbished and restarted a strategically important asset, returning it to operations in record time through strong execution and collaboration between teams. The achievement demonstrates our ability to create value from acquired assets, fulfil our commitments and retain the confidence of stakeholders. It also highlights the strength of our project delivery capabilities and our continued focus on building sustainable, profitable growth over the long term.”

Nuvoco Vistas Corporation Limited is a building materials company whose vision is to build a safer, smarter and more sustainable world. It is among the leading players in East India and has a significant presence across North and West India. Nuvoco began operations in 2014 with a greenfield cement plant at Nimbol, Rajasthan. It later acquired Lafarge India Limited, which had entered India in 1999, followed by Emami Cement Limited in 2020 and Vadraj Cement Limited in April 2025. The company has also announced an expansion in eastern India through a new grinding mill at the Arasmeta Cement Plant, supported by several debottlenecking programmes involving equipment upgrades, process improvements and internal capacity initiatives. These developments place Nuvoco on track to achieve total cement capacity of approximately 35 MMTPA. The company reported total income of Rs 11,362 crore in FY 2025-26, reflecting its continuing growth trajectory.

Nuvoco operates a diversified portfolio across three segments: Cement, Ready-Mix Concrete and Modern Building Materials. Its cement portfolio includes Concreto, Duraguard, Double Bull, PSC, Nirmax and Infracem, covering Ordinary Portland Cement, Portland Slag Cement, Portland Pozzolana Cement and Portland Composite Cement. Its pan-India RMX business provides value-added products under Concreto for performance concrete, Artiste for decorative concrete, InstaMix for ready-to-use bagged concrete, X-Con covering M20 to M60 grades, and Ecodure for specialised green concrete. Nuvoco has supplied materials to projects including the Mumbai-Ahmedabad Bullet Train, Birsa Munda Hockey Stadium in Rourkela, Aquatic Gallery at Science City in Ahmedabad, and metro railway projects in Delhi, Jaipur, Noida and Mumbai.