Jinan Yuxing Chemical General Factory

Jinan Yuxing Chemical Plant was built in 1919, has 80 years of history is a state-owned large-scale integrated inorganic chemical companies, it is the largest chromium salt and titanium white powder production base. Main production chromium salts, titanium dioxide, phosphorous fertilizer, sulfuric

Principle of amalgamation gold selection (2)

The energy change of the system before and after wetting is: After △ E = E before -E =S gold -water ·σ gold-water +S mercury -water ·σ mercury-water- (S gold-water- S' gold-water )·σ gold-mercury -S' gold-water ·σ gold-water- S mercury-water ·σ mercury

Method for recycling molybdenum waste

Recovery Mo (Revivification of Molybdenum) is defined by the molybdenum scrap, including molybdenum-containing spent catalyst, spent molybdenum compound, waste molybdenum powder, scrap molybdenum material, scrap molybdenum alloy, etc., after roasting and acid and alkali treatment to obtain a molybd

Cylinder carrier

Gas cylinder transporter_Closed gas cylinder transport vehicle_Cylinder gas cylinder transport vehicle, gas cylinder car produced by Cheng Li Special Gas has Dongfeng, Futian, Jianghuai, Jiangling and other brands, and the following Cheng Li Special Gas and