The amount of bromine is about 60～70 percent in bromized polystyrene.
阻
含溴量达60—70%。
词条纠错
X
vt. 溴化；用溴处理
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化,废聚苯
烯与溴发生亲电取代
应合成溴化聚苯烯阻。
p-Ethyl-phenylacetylene was synthesized from starting materials ethylbenzene via five steps by acylation、reduction、dehydration、bromize、eliminition reaction.And the conditions were optimized.
以苯作为原料,通过酰化、还原、脱水、溴化和消除五步应合成了基苯炔,
应条件进行了优化。
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相似单词
bromine, brominized, bromiodide, bromism, bromite, bromize, bromized, Bromley, bromlite, bromo,
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