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Green Technology of N-cyanoethylaniline
Author(s): He Li1, Gao Lijiang2, Fang Biao2
Pages: 53-
54,21
Year: 2012
Issue:
3
Journal: Guangdong Chemical Industry
Keyword: N-氰乙基苯胺; N-氰乙基-N-苄基苯胺; 清洁生产; 母液; 套用;
Abstract: 文章报道一种N-氰乙基苯胺的清洁生产方法。以苯胺、丙烯腈为主要原料,在盐酸和氯化锌的催化下,进行加成反应合成N-氰乙基苯胺;反应纯度为95.8%,反应收率为98%以上,每吨N-氰乙基苯胺产生的废水为350 kg,COD小于1000 mg/L,与传统工艺比较,收率提高2%~3%,COD减排降低80%以上。
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