1. Oxidation Such as ammonia oxidation to nitric acid, toluene oxidation to benzoic acid, ethylene oxidation to ethylene oxide, etc.     (1) Fire risk of oxidation     ①Oxidation

HF Wastewater Process Fluorine and Ammonia Wastewater Process Ammonia nitrogen wastewater process CMP Wastewater Process Copper Wastewater Process Domestic sewage treatment system process Acid-base wastewater process