Chemical materials is an important branch of the material industry, which is the most dynamic and potential field of basic chemical industry....[More]

　　Chemical material is an important branch of new material industry, and is the most dynamic and potential field of basic chemical industry....[More]

　　Chemical materials are divided into metal materials and non-metal materials. Chemical metal materials can also be divided into black metal materials and non-ferrous metal materials. Ferrous materials mainly refer to iron and steel, and most chemical machinery equipment is made of cast iron and carbon steel....[More]

　　In the total reserves of tin in China, the original tin ore accounts for 80%, sand tin ore only accounts for 16%. By the end of 1996, the reserves at the level of exploration and detailed exploration accounted for 51.6 percent of the total reserves, 44.8 percent of the reserves at the level of detailed exploration, and 95.6 percent of the total reserves in China....[More]

　　Chemical materials are divided into metal materials and non-metal materials. Chemical metal materials can be divided into black metal materials and non-ferrous metal materials....[More]

　　Organic chemical raw materials can be divided into alkanes and their derivatives, alkenes and their derivatives, alkynes and their derivatives, quinones, aldehydes, alcohols, ketones, phenols, ethers, anhydrides, esters, organic acids, carboxylate, carbohydrates, heterocyclic rings, nitrile, halogens, aminoyl, etc....[More]

　　In general, chemical raw materials can be divided into organic and inorganic chemistry two categories: organic chemical raw materials. Alkenes, alkenes, hydrocarbons, hydrocarbons, aldehydes, alcohols, ketones, phenols, ethers, ethers, anhydrides, anhydrides, esters, esters, esters, esters, esters,...[More]

　　Operators must undergo special training and strictly follow the operating procedures. Light discharge to prevent cylinder and accessories damage. Equipped with different types and quantities of fire equipment and leakage emergency treatment equipment. Use explosion-proof lighting and ventilation facilities....[More]

　　Quickly evacuate the contaminated area to the upper wind, and isolation, strictly restrict access. Wear self-contained positive pressure breathing apparatus and antistatic work clothes. Use industrial mulching or adsorption/absorbent to stop gas from entering in areas such as drains near the leak point....[More]

　　Used for acrylonitrile, propylene oxide, acetone, etc. Acrylonitrile, isopropyl alcohol, phenol, acetone, butanol and octanol, acrylic acid and its lipids, propylene oxide and propylene glycol,...[More]