Calcium dodecylstearate, a chemical substance that looks like a needle, is flaky. It is not soluble or soluble with water. However, it can be dissolved in alcohol, ether, and chloroform. It can be used to make grease and for organic synthesis.Calcium…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…
On December 21, the commissioning ceremony of the Kovykta gas condensate field in Russia's Irkutsk region and the Kovykta-Chayanda section of the "Power of Siberia" gas pipeline was held simultaneously in several places in Russia. Russian President V…
What is diamond dust? The most difficult materials, diamonds, are known as super materials. It is harder than hard tools, like the Congo, carbides, W and other tool materials, like cement carbides and high speed steel. Superhard materials are ideal f…
The common problems of foamed concrete are bubbling, cracking, collapse, shrinkage, and other phenomena. To treat these phenomena, the proper medicine can be found, and the cause can be effectively solved.…
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