Connect with us

Concrete

Recycling Concrete

Published

10 months ago

on

Shares

Cambridge University researchers have invented a groundbreaking method to recycle concrete and steel. ICR brings a special report.

That recycles waste concrete and purifies iron while producing carbon-zero cement, ushering in a transformative era of sustainability in the construction industry. This innovative approach heralds a significant shift towards environmentally friendly practices, potentially shaping the future of global emissions reduction and construction standards.
Concrete and steel have long been touted as the main culprits in CO2 emissions. However, a recent groundbreaking development by the researchers of Cambridge University has brought to light an innovative method that can recycle both concrete and steel simultaneously. This is likely to change the entire world’s outlook towards cement and concrete.
The pioneering new method is aimed at producing completely carbon-zero cement. By integrating waste concrete into steel-processing furnaces, the process not only purifies iron but also yields ‘reactivated cement’ as a byproduct. Utilising renewable energy in this method could lead to significant reductions in CO2 emissions compared to conventional production techniques. The innovative approach involves converting old concrete back into clinker, essential for cement production, while utilising a unique lime flux replacement with recycled cement paste.
Initial trials have shown promising results, with potential for industrial-scale implementation to produce substantial amounts of environmentally-friendly cement by 2050. Notably, this advancement not only enhances sustainability in the construction industry but also underscores the broader scope for innovative solutions in achieving zero emissions. A patent has been filed for commercialisation, emphasising the transformative impact of this research, which has been detailed in the Nature journal.
Since concrete is the world’s most used building material, and banks a sizeable 8 per cent of global CO2 emission, recycling concrete has been major roadblock. The revolutionary new development might change the sustainability landscape of the global cement sector for good. While India has been at the forefront of sustainability in cement production, be it the use of alternative fuels and raw materials or other protocols such as waste heat recovery, recycling of concrete to enable cement production is bound to usher in a new era.
Speaking about this interesting development, Dr SB Hegde, Professor, Department of Civil Engineering, Jain College of Engineering and Technology, Hubli, and Visiting Professor, Pennsylvania State University, USA, says, “The Cambridge discovery of zero-carbon cement is a groundbreaking innovation, addressing environmental challenges in both steel purification and cement production by recycling waste concrete in steel-processing furnaces. However, the method’s practicality depends on the integration of steel-processing facilities and consistent waste concrete supplies, posing logistical challenges.
Despite the promising concept, the technical know-how from Cambridge raises questions about the method’s suitability and viability for producing high-quality cement. Parameters such as compressive strength and durability need thorough evaluation. While small-scale trials are encouraging, extensive research and large-scale production trials are essential to ensure consistency and quality. The environmental benefits are clear, significantly reducing the concrete industry’s CO2 emissions, but the scalability, with potential for billion-tonne production by 2050, requires comprehensive studies on integration and supply chain management.
The researchers’ call for reducing excessive concrete use and seeking political support is vital for systemic change, with policy interventions needed for sustainable practices. Cambridge Electric Cement exemplifies innovation in achieving zero emissions, but it requires extensive research before its full potential and practical implementation can be realised, potentially transforming the construction industry and contributing significantly to the fight against climate change.”

Related Topics:
Continue Reading

Concrete

Driving Sustainability Through Innovation

Published

3 weeks ago

on

March 25, 2025

By

Shares

The 15th Cement Expo 2025 will spotlight India’s cement industry’s growth, innovation, and sustainability, showcasing cutting-edge solutions for a greener future.

The cement industry in India, the second-largest in the world, is on the cusp of remarkable growth as it continues its transition toward sustainability, innovation, and expansion. The 15th Cement Expo 2025, scheduled for November 12-13, 2025, at the Yashobhoomi Convention Centre in Delhi, will be the premier event where the industry’s foremost stakeholders converge to explore state-of-the-art technologies and solutions.
Co-located with the 11th Indian Cement Review Conference and the 9th Indian Cement Review Awards, the expo promises to be a pivotal event for professionals in the cement, construction, and infrastructure sectors. This year’s theme, “Driving Sustainability Through Technology,” highlights the sector’s commitment to decarbonisation, efficiency, and technological advancement. With India poised to add 80 to 100 million tonnes of cement capacity by 2024-25, the event will address the urgent need for sustainable, low-carbon solutions to meet the growing demand.
Before we look ahead to the 15th Cement Expo, let’s reflect on the remarkable success of the Cement Expo Forum 2025, held on March 5-6, 2025, in Hyderabad. The event attracted over 500 industry professionals and featured groundbreaking discussions on sustainability, logistics, and decarbonisation. Key sponsors and partners, such as ABB, Gebr Pfeiffer, JK Cement, and Flender Drives, showcased their latest innovations, contributing to the forum’s success.
Pratap Padode, Founder and President of First Construction Council, spoke at the event, noting, “The PPP pipeline is complemented by a provision of Rs 1.5 trillion in interest-free loans to states, earmarked for capital expenditure. With this, we have a solid plan in place. What needs to be done is to ensure that the PPP actually takes off as envisaged. To make this happen, trust must be established, and policies must be investor-friendly. Telangana, in this regard, has demonstrated ease of doing business exceptionally well.”
He added, “These financial injections into the infrastructure sector are expected to create a ripple effect, driving demand for cement as a key material in construction and development projects. The growing demand for cement is evident as infrastructure projects continue to rise across the country.”
The forum also provided invaluable networking opportunities, with attendees gaining insights from over 35 distinguished speakers and connecting with more than 50 exhibitors. The event laid a strong foundation for the upcoming Expo, showcasing the significant strides the cement industry is making toward a greener, more efficient future.
The 15th Cement Expo 2025 will focus on advancing the industry’s next big step toward sustainable growth. With India’s cement sector making significant progress in decarbonisation, a key focus will be on technologies and innovations that support carbon capture, low-carbon cement production, and energy-efficient solutions.
The expo will feature over 50 exhibitors representing all aspects of the cement industry. Whether you are a manufacturer, raw material supplier, technology provider, or logistics partner, the Cement Expo 2025 offers an ideal platform to showcase your products and solutions. Attendees will have the opportunity to explore the latest advancements in cement production technology, automation, logistics, and environmental solutions, all geared toward building a greener and more sustainable future.
Exhibitor profiles will include cement manufacturers, raw material suppliers, technology and automation solutions providers, environmental and sustainability solutions providers, cement packaging and logistics, construction equipment manufacturers, admixtures and chemical suppliers, and concrete reinforcement and structural systems.

11th Indian Cement Review Conference

Held alongside the Expo, the 11th Indian Cement Review Conference will offer delegates invaluable insights into the latest trends and innovations shaping the cement industry. Focusing on sustainability, the conference will address critical issues such as energy efficiency, plant design, and emerging technologies like carbon capture and automation.
Industry leaders will share their expertise in technical forums, while specialised activities, such as plant tours and energy audits, will provide practical guidance on improving operations and efficiency. This is a prime opportunity to network with industry stakeholders, gain hands-on experience with new technologies, and acquire actionable knowledge to enhance your business.

9th Indian Cement Review Awards

The 9th Indian Cement Review Awards will recognise the fastest-growing cement companies and industry leaders for their outstanding contributions to the sector. This prestigious event will serve as a platform to honour the pioneers of innovation, sustainability, and performance within the cement industry, highlighting the sector’s commitment to growth and environmental responsibility.
As we look forward to the 15th Cement Expo 2025, we invite you to join us for two exciting days of networking, learning, and innovation. This event offers a unique opportunity to be part of the next wave of growth and sustainability in the global cement sector.

Continue Reading

Concrete

Transforming Interior Spaces: Trendy Wall Putty Designs to Enhance Your Home

Published

4 weeks ago

on

March 19, 2025

By

Shares
When it comes to interior design, walls are more than just structural elements—they serve as the canvas for self-expression, setting the mood and personality of a space. While paint and wallpaper have long been the go-to choices for wall finishes, wall putty is emerging as a game-changer in home décor. With its smooth finish, durability, and versatility, wall putty opens a world of creative possibilities. In this article, we explore trendy wall putty designs that can elevate your interiors, turning ordinary walls into extraordinary design statements.
Wall Putty is a Must-Have in Modern Homes
Wall putty is no longer just a preparatory material for painting; it plays a significant role in modern home aesthetics. It enhances the finish of walls, making them smoother, stronger, and resistant to cracks and moisture. Additionally, high-quality putty like Birla White Wall Putty ensures better paint adhesion, resulting in long-lasting vibrancy.
Beyond its functional benefits, wall putty allows homeowners to experiment with textures and patterns, giving walls a designer touch without the hassle of high-maintenance materials like stone or wood. Whether you’re aiming for a minimalist, rustic, or ultra-modern aesthetic, wall putty designs can help achieve the look effortlessly.
Trendy Wall Putty Designs for Stunning Interiors
1. Textured Wall Putty for a Tactile Appeal
Textured walls are a popular interior trend, adding depth and dimension to living spaces. By using wall putty, homeowners can create a variety of textures, including:
  • Rustic Texture: Mimicking natural stone or aged plaster for an earthy, vintage feel.
  • Wave Patterns: Adding a sense of movement and fluidity to walls, perfect for living rooms and entryways.
  • Sand Finish: A subtle grainy effect that provides a sophisticated touch.
Textured putty walls work exceptionally well in accent areas, such as behind a television unit or as a backdrop for artwork.
2. Sleek and Smooth Walls for a Luxurious Look
For those who prefer a refined and elegant aesthetic, a smooth putty finish is ideal. A flawlessly smooth wall creates a premium appearance, amplifying the impact of high-quality paints. Opting for a high-performance putty like Birla White WallCare Putty ensures a glass-like finish that complements modern and contemporary interiors.
This design is perfect for:
  • Monochrome interiors where walls serve as a sleek backdrop.
  • High-gloss or matte-painted walls that need a seamless base.
  • Spaces with minimal décor where the walls themselves make a statement.
3. Geometric & Abstract Patterns for a Contemporary Edge
Wall putty can be artistically applied to create striking geometric or abstract patterns, adding a unique character to interiors.
Popular designs include:
  • Chevron or Herringbone: A dynamic, sophisticated look that pairs well with both modern and mid-century décor.
  • 3D Raised Panels: Using putty to craft subtle raised patterns, adding a sculptural effect to the wall.
  • Asymmetrical Shapes: For a bold and avant-garde touch.
  • These patterns work best in bedrooms, study areas, or accent walls in open spaces.
4. Venetian Plaster for a Luxe European Aesthetic
Venetian plaster, an age-old technique, is making a grand comeback in modern interiors. With wall putty, you can achieve this exquisite marble-like effect, which exudes luxury and timeless charm.
This design works well for:
  • Statement walls in living rooms and foyers.
  • Elegant dining areas where a touch of opulence is desired.
  • Boutique-style bedrooms with a rich, textured finish.
A high-quality white cement-based putty can replicate this effect beautifully, making the walls look naturally luminous.
5. Dual-Tone or Ombre Walls for a Soft Gradient Effect
The ombre effect, a gradient transition between two colors, is a trendy and artistic way to enhance interiors. When applied over a smooth wall putty base, the gradient blends seamlessly, offering a dreamy, watercolor-like appeal.
This style is perfect for:
  • Children’s rooms or play areas, creating a fun and dynamic atmosphere.
  • Bedrooms with a soothing pastel gradient for a calming effect.
  • Dining spaces where a bold color fade adds character.
6. Metallic & Glossy Finishes for a Chic Look
For homeowners who love glamour and sophistication, combining wall putty with metallic paints or glossy finishes can create a high-end appeal. The smooth base of putty enhances the reflective qualities of metallic shades like gold, silver, or bronze, resulting in an opulent and dramatic effect.
Best suited for:
  • Luxurious master bedrooms and dressing areas.
  • Accent walls in dining rooms or home bars.
  • Commercial spaces like boutiques and salons.
How to Achieve the Best Wall Putty Designs
  • Choose the Right Putty: Opt for a premium wall putty like Birla White WallCare Putty to ensure durability, a smooth finish, and long-lasting appeal.
  • Prepare the Surface: Ensure the walls are clean, dry, and free from loose particles before application.
  • Apply in Layers: Depending on the design, putty can be applied in single or multiple layers for the desired effect.
  • Use the Right Tools: Trowels, spatulas, sponges, or patterned rollers help create specific textures and patterns.
  • Seal with Paint or Polish: Once the putty is dry, finishing it with paint, polish, or protective coatings enhances its aesthetic and durability.
Conclusion
Wall putty has evolved beyond its traditional role, now serving as a medium for creative interior design. Whether you prefer textured finishes, sleek smooth walls, or artistic patterns, wall putty designs can elevate your home’s aesthetics while offering durability and elegance. By selecting the  best putty for wall and application technique, you can transform your interior walls into stunning masterpieces, setting the perfect backdrop for your lifestyle.
For high-quality wall finishes that stand the test of time, Birla White WallCare Putty ensures both beauty and performance, making your dream interiors a reality.

Continue Reading

Concrete

Dalmia Bharat to add 6 MnTPA Cement Capacity in Maharashtra and Karnataka

Published

4 weeks ago

on

March 19, 2025

By

Shares
  • Investment in alignment with the strategic goal of becoming a PAN India company and achieving 75 MnT capacity by FY28
  • Increases capacity primarily to meet growing demand in Western India along with existing regions

Dalmia Bharat Limited, one of India’s leading cement companies, through its subsidiaries, has announced a strategic investment of approximately Rs 3,520 Crore in the states of Maharashtra and Karnataka. As part of this initiative, the company will establish a 3.6 MnTPA clinker unit and a 3 MnTPA grinding unit at its existing Belgaum plant, Karnataka coupled with a new greenfield split grinding unit with a capacity of 3 MnTPA in Pune, Maharashtra. The capex will be funded through a combination of debt and internal accruals. With this expansion, Dalmia Bharat’s total installed cement capacity will increase to 55.5 MnTPA, after considering the ongoing expansion of 2.9 MnT at Assam and Bihar. These new units are expected to be commissioned by Q4 FY27.

The Belgaum Grinding Unit will cater to the underserved Southern Maharashtra markets while enhancing share in the existing region by improving penetration. On the other hand, Pune Grinding Unit will entirely cater to the untapped Western Maharashtra markets. The initiative is a part of the company’s vision to be a PAN India player and achieve 75 MnTPA capacity by FY28 and 110-130 MnT by 2031.

Speaking on the development, Mr. Puneet Dalmia, Managing Director & CEO, Dalmia Bharat Limited, said, “This investment is a significant step in our Phase II expansion strategy, bringing us closer to strengthen our position as a pan-India player and to reach intermittent goal of 75 MnT capacity by FY28. The increase in our production capacity is primarily to meet the growing infrastructure demand in Western India.” He further added, “We remain committed in realising our goals of capacity expansion, while staying focused on operational excellence and creating long-term value for our stakeholders. The capacity additions will also continue to be in line with Dalmia Bharat’s sustainability-driven approach and its commitment to supporting India’s infrastructure and development goals.”

About Dalmia Bharat: Founded in 1939, Dalmia Bharat Limited (DBL) (BSE/NSE Symbol: DALBHARAT) is one of India’s pioneering cement companies headquartered in New Delhi. With a growing capacity, currently pegged at 46.6 MnT, Dalmia Bharat Limited (including its subsidiaries) is the fourth-largest cement manufacturing company in India by installed capacity. Spread across 10 states and 15 manufacturing units.  Dalmia Cement (Bharat) Limited, a subsidiary of Dalmia Bharat Limited, prides itself at having one of the lowest carbon footprint in the cement world globally. It is the first cement company to commit to RE100, EP100 and EV100 (first triple joiner) – showing real business leadership in the clean energy transition by taking a joined-up approach.

Continue Reading

Trending News

SUBSCRIBE TO THE NEWSLETTER

 

Don't miss out on valuable insights and opportunities to connect with like minded professionals.

 

    This will close in 0 seconds