The US Environmental Protection Agency (EPA) announced that it was taking action against dichloromethane, a chemical that can be used to remove paint. Lautenberg chemical Safety for the 21st ST centur
(1) The gas pipe valve is dry, and there is no obvious cool feeling when touched by hand. The reason is that the lack of refrigerant leads to the advance of boiling endpoints in the evaporator, which
R22: ◆R22 is a medium temperature refrigerant, its standard boiling point is -40.8°C, water solubility in R22 is very small, and mineral oil mutual dissolution, R22 does not burn, does not explode, to
This week, refrigerant market production and sales volume, overall pressure stability operation. Weekly market characteristics are: upstream raw materials trichloroethylene, tetrachloroethylene by wea
R290 Refrigerant (R290) R290, commonly known as Propane, features: 1, basic information: molecular formula: C3H8 molecular weight: 44.10, appearance and properties: colorless gas, pure odorless, solub
In recent years, although the new energy in the field of transportation is in full swing, the refrigerant types used in the current new energy vehicles still follow the traditional fuel vehicle techno
Usually according to the standard evaporation temperature of refrigerant, it is divided into high, medium and low temperature. Standard evaporation temperature refers to the evaporation temperature at
In 1805 o. Evans originally proposed the idea of using volatile fluids in closed cycles to freeze water into ice. He described a system that vaporizes ether in a vacuum and pumps the steam to a water-
Isobutane, an organic compound, chemical formula C4H10, is a colorless flammable gas at room temperature and pressure. Slightly soluble in water, soluble in ethanol, ether, etc., and air to form explo
Dichloromethane (DCM) is one of the most commonly used organic solvent organic laboratory, as one of the few not nucleophilic polar aprotic solvents, which for many organic compounds have good solubil
