Innovations that lower cement consumption and provide greener concrete structures
Cement

Innovations that lower cement consumption and provide greener concrete structures

There's good news for the cement industry: Demand grew 6 per cent in FY2018, and 14 per cent just between April and September 2018. This momentum is expected to sustain, given the government's focus on Housing for All, sustained infrastructure spends and rural housing, which is driving demand for ce...

There's good news for the cement industry: Demand grew 6 per cent in FY2018, and 14 per cent just between April and September 2018. This momentum is expected to sustain, given the government's focus on Housing for All, sustained infrastructure spends and rural housing, which is driving demand for cement positively. A new patented BIS-approved innovation from Dalmia Cement (Bharat), Dalmia InfraGreen has been specially crafted for heavy duty infrastructure construction, says <span style="font-weight: bold;">Ashwani Pahuja, Chief Sustainability Officer, Dalmia Cement (Bharat).</span> 'It is suited to repairs, where quick setting and hardening and strengthening are critical. We did a Rapid Exit Taxiway project in Chennai, in March this year, which is a good example of its application. Dalmia InfraGreen can cut the project completion time by about 70 per cent.' <p></p> <p>Dalmia InfraGreen can lower the cement consumption and provide a greener concrete structure (230 kg of embedded CO2 per cu m of traditional cement M40 concrete vs. 150 kg of embedded CO2 per cu m of Dalmia InfraGreen M40 concrete).</p> <p>Nano Concrete is the latest patented invention from the Institute for Solid Waste Research &amp; Ecological Balance, wherein, a mix of 76 per cent fly-ash, 20 per cent cement and 4 per cent mineral and chemical admixtures achieve a concrete strength of 60 MPa. Nano Concrete eliminates the use of aggregate (sand and stone) since the unreactive crystalline portion of fly-ash works as a micro-aggregate. </p> <p>In field demonstrations, Nano Concrete has been used to cast a 1,200-sq-ft RCC slab for Uyyala Kameswari Temple in Madhupada village, Andhra Pradesh, and also to install the sacred pillar of Balaji Temple at BHPV Junction, Visakhapatnam.</p> <p><span style="font-weight: bold;">- CHARU BAHRI</span></p> <p><span style="font-weight: bold; font-style: italic;">To share your views on the market for Cement and Concrete in India, write in at feedback@ConstructionWorld.in</span></p> Related Links Sustainable infrastructure, Housing for All to drive demand for cement and concrete OPC cement, fly-ash and GGBS adding to strength and quality of concrete in world’s leading projects Here’s what Dalmia, ACC and Ramco Cements are innovating for blended cement Know how blended cement makes a concrete structure durable and fly-ash improves its strength Why does it make sense to replace some cement in construction?

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Infrastructure Urban

LANXESS Earns Top CDP Ratings for Climate and Water Commitment

The climate protection initiative CDP has honoured LANXESS for its outstanding commitment to the fight against climate change. In its current assessment, CDP has given the specialty chemicals company the top grade of “A” in the “Climate” category. This puts LANXESS in the top 2 per cent of the more than 24,700 companies evaluated by CDP. The grade “A” is awarded to companies that report particularly transparently and comprehensively on their activities in climate protection and also implement corresponding projects. To do so, they must demonstrate their strategies and measures..

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Technology

Vedanta to Boost India’s Tech Sector with Transition Metals

On National Technology Day, Vedanta, India’s leading producer of energy transition metals commits to powering India’s technology and engineering sector through its thrust on value-added and sophisticated range of metals. Vedanta is expanding its value-added products for its zinc and aluminium products. The company has forayed into zinc alloys with a 30 KTPA plant while the aluminium business plans to significantly boost the share of value-added products in its portfolio to over 90 per cent in the near-term. For its aluminium capacity expansion, Vedanta's board has approved about $1.5 billi..

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Infrastructure Transport

Mussoorie Sky Car to Launch India’s Longest Passenger Ropeway

A new chapter in sustainable mountain tourism and urban mobility is about to unfold as Mussoorie Sky Car gears up to launch the highly anticipated Dehradun-Mussoorie ropeway. This cutting-edge mono-cable detachable gondola system will span 5.2 kilometres and ascend 1,000 meters, dramatically reducing travel time between Dehradun and Mussoorie to just 20 minutes. The construction of its initial phase it planned to be completed by September 2026. Once operational, it will be South Asia’s longest ropeway of its kind and one of the longest in the world—ushering in a new era of tourism, connect..

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