SMEA can be formed from stearic acid or ethanolamine.The appearance of the sheet is light yellow. Stearic acid monoethanol-amide: SMEA can be formed from the condensation of stearic and ethanolamine. The sheet is light yellow. It is a global tru…
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.…
Cement foaming machine needs auxiliary test machine to help achieve better foaming effect in construction application. Cement foaming agent is a chemical admixture, which is added to cement. Compensate for shrinkage and tension of steel bars to produ…
Nanomaterials are used in many industries, from health care and cosmetics to environmental protection and air purification.…