Copper selenide can be described as an inorganic chemical substance having a black color.Particle size: granule, 100mesh Purity: 99.99% About Copper Selenide Cu2Se Powder: Cuprous selenide is molecular form Cu2Se. It's a black cubic crystal at…
After falling last week, international gold futures edged up on Monday, posting their second gain in seven sessions. Gold futures for April delivery rose 20 cents, or less than 0.1%, to settle at $1,929.50 an ounce on the New York Mercantile Exchange…
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.…
In the aerospace or petrochemical industries, these important industries are related to the national economy and people's livelihood.…