Whether the cement used and the pumping agent are matched and adapted must be obtained through the adaptability test. The optimum amount of the pumping agent should be determined through the adaptability test with the cement cementitious material.…
Putting a thin layer of copper on the surface could potentially kill the virus that causes COVID-19 more quickly. A n introduction to the graphite powder lubricant of the new material Researchers have found that using copper or copper compound film c…
A new type of superplasticizer polyoxyethylene-ether macromonomer is known as concrete water reduction. This superplasticizer uses polyoxyethylene-ether macromonomer as well as unsaturated and sulfonic acids group monomers by radical polymerization.…
White with a yellowish-colored crystalline powder is Ytrium Trioxide. Its chemical formula is Y2O3. It is insoluble with water and alkali. However, it can be dissolved in acid or alcohol. Purity: 99.9%Particle size is -100 mesh About Yttrium Oxi…
The U.S. and its allies plan to impose sanctions on more Russian industries and supply chains.The US government representatives recently visited Europe to consult with allies on strengthening and enforcing sanctions to punish Russia. They also plan t…