The production process for cement requires grinding and heating limestone in industrial kilns at temperatures as high as 2,800° F. That creates “clinker,” which is the base element of most types of ...

Sublime is commercializing an electrolysis process that generates zero-carbon lime for totally green cement and concrete production The ASTM C1157 standard is completely performance-based, rather than ...

One of the biggest problems in dealing with carbon dioxide emissions is the making of the key component of cement: lime (calcium oxide). Now, a small company with the cute name Sublime Systems appears ...

Concrete is the most used material on the planet, after water, and is responsible for approximately 7.5% of total anthropogenic CO 2 emissions 1,2,3. The two main strategies deployed to date to reduce ...

One technology that is currently directly available is coprocessing in cement manufacturing. This offers a unique waste management solution, where the material is simultaneously used as both a highly ...

New eco-friendly thermal-casting ductile CPNC-concrete and CPNC-mortar materials have been developed without Portland-cement or water-use. It needs three hours for thermal synthesis. It contains 5%, ...