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India’s Journey Towards Net Zero Emissions

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Pushpank Kaushik talks about India’s endeavours in laying the foundation for a sustainable future through ambitious renewable energy initiatives.

At the 26th session of the United Nations Framework Convention on Climate Change (COP 26) in November 2021, India committed to achieving net zero emissions by 2070, aligning with the Paris Agreement’s goals under Article 4, Paragraph 19. This ambitious target reflects India’s dedication to a low-carbon development strategy, grounded in principles of equity, climate justice, and common but differentiated responsibilities. India has already surpassed its renewable energy target, achieving over 40 per cent non-fossil installed capacity nine years ahead of schedule. With plans to further reduce emissions intensity by 24 per cent below 2005 levels, the country aims to decouple economic growth from carbon emissions.

Sectors like manufacturing, especially cement, steel and chemicals, remain significant emission contributors. To decarbonise these industries, India is focusing on the circular economy, energy efficiency, electrification of heat and adoption of low-carbon fuels and technologies. By 2030, the country’s renewable energy advancements, excluding large hydro, are expected to reduce CO2 emissions by approximately 877 million tonnes.

By withdrawing inefficient thermal units—241 have already been closed—and switching to supercritical units for additional capacity, India is also concentrating on clean coal technologies. Efforts include encouraging electric vehicles and moving from BS IV to BS VI requirements for cleaner transportation. By 2030, the Ministry of Railways hopes to reduce its CO2 emissions by 60 million tonnes, making it a net zero carbon emitter.

Additionally, it is anticipated that the UJALA programme, the biggest LED endeavour in the world, will save 40 million tonnes of CO2 yearly.

Potential challenges
India’s commitment to a net zero target by 2070 faces significant challenges, according to the World Economic Forum (WEF). The nation is the third-largest emitter of greenhouse gasses after China and the US, and has the potential to meet this goal; they emphasise the need for more concrete sectoral targets, trajectories, and short-term milestones. The urgency for this initiative is underscored by India’s status as home to some of the world’s most polluted cities, contributing to high pollution-related mortality rates. Additionally, funding remains a critical issue as achieving the 2070 target requires an investment of $10.1 trillion; if the goal is accelerated to 2050, this figure increases to $13.5 trillion.

India’s progress toward net zero
Over the past nine years, India has made significant strides in its fight against climate change.

These include:

  • Exceeding renewable targets: Surpassed the 40 per cent renewable energy commitment ahead of the 2030 Paris

Agreement target.

  • National hydrogen mission: Launched to promote cost-effective green hydrogen production.
  • NITI Aayog’s framework: Established a comprehensive policy framework for achieving a net zero economy by 2070, focusing on transition plans, identifying challenges and proposing strategic climate policies.

Moreover, several industries as well have taken initiatives to achieve this goal:

Cement industry: According to the report by CEEW, as the second-largest cement producer globally, it is expected that cement demand will be boosted by India’s focus on infrastructure development. The lead in implementing energy-efficient measures and setting ambitious net zero targets is also being taken by the cement industry, with significant aid provided by the successful execution of the Perform, Achieve and Trade (PAT) scheme, which fosters the adoption of energy-efficient technologies.
Shipping industry: The Harit Sagar Green Port Guidelines and Harit Nauka Green Transition Guidelines are global initiatives that promote the use of green energy, sustainable port operations, and cleaner shipping practices. India plans to achieve net zero carbon emissions by 2070, with significant steps to decarbonise the maritime industry in accordance with the Maritime India Vision 2030. This includes investments in green port infrastructure, clean harbour boats, zero carbon fuels, emissions reduction measures, and the electrification of inland waters.
Power sector: In the 2024 budget, the government allocated 50 per cent more funds to power sector initiatives, focusing on green hydrogen, solar energy, and green energy corridors to meet its renewable energy target for 2030. To address the coal demand-supply mismatch, the Ministry of Power plans to replace coal with renewable energy generation in 81 thermal units by 2026. The Central Electricity Authority (CEA) projects that India’s power requirement will rise to 817 GW by 2030, with renewable energy’s share expected to increase from 18 per cent to 44 per cent, while thermal energy’s share is anticipated to decrease from 78 per cent to 52 per cent.
Chemical sector: With 100 per cent FDI allowed under the automated route in the chemicals sector, global investments bring modern technologies and environmentally friendly industrial practices. The centre is also establishing a Production Linked Incentive (PLI) scheme to improve cost competitiveness in the sector, which indicates a strong commitment to environmentally responsible practices and contributes to the overarching objective of net zero emissions.

India’s transformation to a green economy is more than simply an ambitious goal; it is a well planned journey backed by clear policies and investments. India is establishing the groundwork for a sustainable future by pushing renewable energy programmes including green hydrogen, ethanol blending, and electric vehicles, as well as the PLI plan for solar PV installations. The difficulty is to balance the energy demands of a rising economy with the transition to a low-carbon energy mix, but with integrated planning and the implementation of new technologies, the route to net zero emissions by 2070 is becoming clearer. This comprehensive approach ensures that everyone has access to inexpensive, reliable energy, even after the net zero targets are met.

About the author: Pushpank Kaushik, CEO & Head of Business Development, Jassper Shipping, is a driven and enthusiastic CEO. His remarkable managerial skills and insights gained during his education from SP Jain School of Global Management has helped him to lead the company towards success.

Concrete

Efficient Cooling Solution Boosts Gearbox Uptime

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Efficient Oil Cooling for Gearbox in the Cement Industry. How a High-Performance Plate Heat Exchanger Ensured Thermal Stability and Operational Continuity.

Contributed by: Narendra Joshi and Sourabh Mishra

Application: Gearbox Oil Cooling
Objective: To maintain optimal oil temperature in high-viscosity lubrication systems for gearboxes in cement plants, ensuring uninterrupted operations and minimizing production losses due
to overheating.
Challenge: A prominent cement manufacturing company’s conventional cooling systems were failing to maintain the oil temperature within the optimal range, jeopardizing equipment performance and leading to avoidable downtime.

Background with the Existing System
In heavy-duty industrial applications, particularly in the cement industry, gearboxes are critical components that must operate under high mechanical loads and harsh conditions. These gearboxes rely on lubrication systems where oil plays a dual role, lubrication and heat dissipation. A recurring challenge in such setups is managing the temperature of the gearbox oil. When oil heats beyond a critical limit, its viscosity drops, reducing its ability to form a protective film. This leads to increased friction between components, heat generation, and eventual damage to gearbox components — directly impacting plant uptime and production output.

Delivering Sustainable Heat Transfer Solution with HRS FUNKE High Efficiency Heat Exchanger
This system was selected for its:

  • Excellent thermal performance, ensuring rapid and efficient oil cooling even with high-viscosity fluids.
  • Leakage-proof operation, with no cross-contamination between cooling water and lubrication oil.
  • Robust design, capable of withstanding high operating pressures and variable flow conditions.

The plate exchanger was custom configured based on the oil’s properties, desired outlet temperature, and ambient heat load, ensuring that the oil remained within the specified viscosity range necessary for maintaining gearbox operation and lubrication integrity.

Performance Benefits Delivered

  • Oil temperature control and maintained consistently within target range
  • Viscosity stability and prevented breakdown of lubrication film
  • Equipment reliability and reduced risk of gearbox overheating or failure
  • Production continuity and eliminated unplanned stoppages
  • Long-Term savings and lower maintenance costs and extended oil life

Solution: To address the problem, HRS Process Systems Ltd recommended the installation of a Funke Plate Heat Exchanger a compact, high-efficiency thermal solution engineered specifically for industrial lubrication oil cooling.

Conclusion: The customer achieved precision oil temperature control, ensuring that the gearboxes operated at optimal conditions. This not only safeguarded the mechanical integrity of the gearbox but also directly contributed to higher plant uptime and improved production efficiency in heavy industries like cement manufacturing.

(Communication by the management of HRS Process Systems Ltd)

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How Upgrades Can Deliver Energy Savings Across the Cement Process

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Jacob Brinch-Nielsen, Vice President of Professional Services, FLSmidth Cement, brings together recommendations from experts across the flow sheet to demonstrate the role of upgrades in optimising the cement manufacturing process.

Improving energy efficiency in material transport
Pneumatic conveying offers a cleaner and more contained alternative to mechanical conveying. However, pneumatic systems can also be energy-intensive, with inefficiencies arising from air leakage, pressure losses, and outdated equipment designs. Optimising these systems can significantly reduce energy consumption and operating costs.
“One major challenge is maintaining efficient air-to-material ratios, as excessive air use leads to unnecessary power consumption,” explains Emilio Vreca, Manager of PT Product Engineering “Leaks in piping and inefficient compressors further compound energy losses. To address these issues, upgrading to the latest pneumatic conveying solutions can yield substantial improvements.”
The latest pump design—the Fuller-Kinyon® (FK) ‘N’ Pump—provides power savings of up to 15 per cent thanks to an improved seal, while an extended barrel and screw design have improved volumetric efficiency by more than 15 per cent. Similarly, the latest generation Ful-Vane™ Air Compressor has been engineered for increased energy efficiency, with an improved inlet area for capturing larger air flows and compatibility with variable frequency drives.

Optimising energy efficiency in packing and dispatch
Even minor inefficiencies in bagging and palletising can lead to higher maintenance demands, increased material waste, and unnecessary energy use. Reducing these inefficiencies is yet another lever to improve overall plant performance and sustainability.
Upgrading rotary packers enhances weighing accuracy, reduces spout-to-spout variations, and lowers reject rates, improving both product consistency and energy efficiency. Similarly, replacing pneumatic drive systems in palletisers with electric alternatives eliminates compressed air dependency, leading to more precise bag handling and reduced energy demand. These targeted upgrades help streamline operations while minimising environmental impact.
A key development in dust control is the FILLPro™ Dust Reduction Kit for GIROMAT® EVO. “By refining material flow and fluidisation, FILLPro reduces dust emissions at the source, improving bagging efficiency and plant cleanliness,” explains Gabriele Rapizza, Proposal Engineer. “This reduces material loss, prevents blockages, and cuts down on maintenance, helping plants achieve a more stable and energy-efficient packing operation.”

How services contribute to increased energy efficiency
In the past, many viewed the role of the supplier as a “sell-and-move-on” model. Things have certainly changed. As cement producers face challenging markets, heightened competition, and increasingly ambitious decarbonisation targets there is little room to tolerate inefficiencies within the plant. The paradigm has shifted such that the value of expert services is as essential as the initial equipment supplied. Furthermore, as digital solutions progress at speed, a fluid, long-term partnership gives cement plants the best platform to take advantage of the latest tools.
Whether it’s an audit to identify why energy efficiency has decreased from one year to the next, or even an optimisation package preparing your plant for carbon capture solutions – we are believers in the principle that there is always more we can do to improve efficiency. For example, our Online Condition Monitoring Services (OCMS) provide continuous monitoring of critical equipment such as the kiln, mills, cooler and fans, aggregating data and utilising advanced algorithms to identify potential trouble spots. As the OEM and an experienced full solutions provider, we can support these services with expert advice, not only alerting you to a problem but also providing recommendations as to how to remedy it or attending site to support you in person.

Small upgrades, big impact
Energy efficiency is a critical factor, influencing both operational costs and sustainability goals. While large-scale innovations such as carbon capture will play an essential role in long-term decarbonisation (and steal the headlines), incremental mechanical upgrades offer an immediate pathway to lower energy consumption with minimal disruption.
By optimising key process areas — grinding, dosing, combustion, cooling, and material transport — you can achieve measurable energy savings while improving performance and flexibility. These solutions provide a strong return on investment and pave the way for a more sustainable cement industry.

Part 3 of 3. Read Part 1 in the May issue of Indian Cement Review and Par 2 in the June issue of the Indian Cement Review magazine.

(Communication by the management of the company)

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Concrete

Star Cement launches ‘Star Smart Building Solutions’

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Star Cement has launched ‘Star Smart Building Solutions,’ a new initiative aimed at promoting sustainable construction practices, as per a recent news report. This venture introduces a range of eco-friendly products, including tile adhesives, tile cleaners and grouts, designed to enhance durability and reduce environmental impact. The company plans to expand this portfolio with additional value-added products in the near future. By focusing on sustainable materials and innovative building solutions, Star Cement aims to contribute to environmentally responsible construction and meet the evolving needs of modern infrastructure development.

Image source:https://www.starcement.co.in/

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