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alcemy | Carbon Herald 💡 We are thrilled to announce that we were featured in a article published by Carbon Herald last week. The decarbonization of the cement and concrete industry is gaining momentum and low carbon cements, like the clinkerefficient CEM X we developed together with our customer Spenner Zement GmbH & Co. KG, will play a crucial role in that transformation. It was an innovative breakthrough and milestone to achieve a cement with under 30% clinker, without compromising on quality or cost. We are thankful to work on the topic of decarbonization together with our customers who want to make a change and are proud our mission is being recognized in US. 👉🏼 For the full article, check out the following link https://lnkd.in/ep_U_ENv

Spenner And Alcemy Achieve Cut 65% Of Emissions Cement Production

Spenner And Alcemy Achieve Cut 65% Of Emissions Cement Production

https://carbonherald.com

Orhan Gür

CEGO INNOVATION Business Owner - Magic Touch with Innovation

3w

Congratulations. However, the Particle size distribution of the laboratory environment and the grain distribution of the industrial environment do not give equal results. First of all, every 1% mineral additive reduces the 28-day compressive strength of the Portland slice by 0.1-0.15 to 0.5-0.6 MPa after a certain value (for example, 93% clinker 4% gypsum 3% limestone). In the example you gave, it decreases by an average of 0.5 MPa over 60 MPa, and even if you make special conditions in the Portland slice, there is an approximately 5% increase in mineral additives without a decrease in strength. Another important thing is the water/cement ratio of aggregate concrete. You cannot compensate for the increased water/cement ratio, which has a negative effect on strength, with plasticizers. Quality decreases over an equal amount of mixture or more cement may need to be used. Again, mixtures that increase the tensile strength requirement of concrete increase concrete costs and may reduce reliability.

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