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
铝作

,废
苯乙烯与溴发生亲电取代反应合成溴
苯乙烯阻燃
。
的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
铝作

,废
苯乙烯与溴发生亲电取代反应合成溴
苯乙烯阻燃
。
声明:以上例句、词性分类均由互

源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。