The chemical formula of nickel hydroxide is Ni(OH)2, NiO·xH2O. Green hexagonal crystal. Slightly soluble in water, soluble in acid and ammonia, but insoluble in liquid ammonia.…
U.S. refiners forecast strong first-quarter earnings as margins on gasoline and diesel sales improved, refining capacity fell sharply and crude supplies tightened due to the Russia-Ukraine war.Global refining capacity has declined amid the coronaviru…
What does titanium nitride mean? Refractory compounds such as titanium nitride have high microhardness and are chemically and thermally stable. TiN is used as an ingredient in special refractory compounds and cermets. It also serves as a crucible su...…
Mix one part yellow sulfur powder and at least five parts Vaseline into a paste. Store the paste in a glass container. Coat the copper item with a thin paste film and leave it until it attains the desired tarnish. Wash off the paste with gasoline [so...…
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