The results show that during the bleaching process, radical addition of chlorine to double bonds of lac resin is primary besides radical substitution of chlorine and oxidation of aldehyde and primary-hydroxyl group of lac resin and so on; 结果证明:漂白过程中,氯主要以自由基加成的方式进入紫胶树脂,同时还有氯的自由基取代和树脂上醛基、伯羟基的氧化反应。
After the disinfection with chlorine dioxide, the disposal rate of fecal coli group in water was 99.97%. 经二氧化氯消毒后,水中粪大肠菌群的去除率为99.97%。
In this experiment, a piece of tantalum is chlorinated by chlorine and reduced by hydrogen, then compact tantalum coating is deposited on the nickel group alloy. 本实验用氯气将钽块氯化,然后用氢还原,在镍基合金上沉积出致密的钽涂层。
Chloromethylation of polystyrene-divinylbenzene resin ( Merrifield resin) with chlorine methyl group is very easy to react with nucleophiles. 氯甲基化的聚苯乙烯-二乙烯苯树脂(Merrifieldresin)中的氯甲基基团很容易与亲核试剂发生反应。