n.氯化；用氯处理
The practice of chlorination has become so widespread. 氯化法在实践中已得到广泛应用。
Ozonation shows some promise as a substitute for chlorination of cyanide waste, although it has had limited full-scaleuse. 臭氧化法尽管其工业规模使用还有限，但有某些可能取代氯化法处理氰化物废水。
