A large amount of hydrogen chloride in chlorination process was produced with the development and application of chlorineproducts in chlorination industry.
随着氯产品的不断开发和应用，氯化工业中产生大量的副产物氯化氢，同时带来氯碱工业的氯碱平衡问题。
2
Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.
二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。
3
Drink only water that has been boiled or disinfected with chlorine, iodine or other suitable products.