The characteristics of liquefied petroleum gas (LPG) with its clean and convenient and widely used, but as a result of liquefied petroleum gas (LPG) has the properties of flammable, explosive, toxic, plus the bottle itself under high pressure, improper use, easy to security accidents. In order to en

In recent years, with the rapid growth of the national economy and the rapid development of industrial gas industry, the number of enterprises owned by the industry has increased greatly. The development must be accompanied by corresponding contradictions and problems, which highlight how to realize

carbon dioxideOthers: Carbonic acid, carbonic anhydride, dry ice (solid state)Chemical formula: CO2Molecular weight: 44.0095Melting point: -78.45 °CBoiling point: -78.45 °CWater solubility: 1.45 g/L (25 ° C, 100 Pa)Density: 1.907g/L in gaseous state and 1.816kg/L in liquid stateFlash point: noneAppe

The use of seaming cylinders should be carried out on the basis of the rules and regulations stipulated by the state. We use traditional Chinese medicine regularly for inspection at ordinary times. It is not allowed to be placed with dangerous substances and kept away from the heat source.1. Seamles