制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。
M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
用氯片、碘片、或液体漂白剂处理食水不会杀死很多寄生的生物。
Treating water with chlorine tablets, iodine tablets, or liquid bleach will not kill many parasitic organisms.
探讨了用二氧化氯处理水时其加入量、浓度及沉降时间对处理效果的影响。
The influences of addition amount and concentration of chlorine dioxide as well as settling time on the effects of water treatment with chlorine dioxide are studied.
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