The preparation method of lithium sulfide
Lithium sulfide, molecular formula: Li2S, lithium sulfide, molecular weight: 45.95. White to yellow crystals. With an anti-fluorite structure.
Lithium sulfide, molecular formula: Li2S, lithium sulfide, molecular weight: 45.95. White to yellow crystals. With an anti-fluorite structure.
As an admixture, superplasticizer is added to concrete to reduce water consumption and increase the strength of concrete. At present, the high-performance water-reducing agents used in concrete engineering are mainly polycarboxylic acid superplastici
Chromium carbide powder is a high melting point inorganic material with good wear resistance. It is used as a thermal spray material for metal surface protection and is also commonly used as cemented carbide.
Early morning API data showed crude oil stocks unexpectedly rose 1.845 million barrels in the week ended, gasoline stocks rose 1.821 million barrels and refined oil stocks rose 3.376 million barrels. However, as the market is highly unanimous in its
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.