过氧化氢脲制备新工艺  

A research on new technology for synthesis of urea peroxide

作　　者：孙晓然[1] 唐桂芬[1] 

机构地区：[1]河北理工学院化工系,河北唐山063009

出　　处：《河北理工学院学报》2001年第1期59-61,共3页Journal of Hebei Institute of Technology

摘　　要：以尿素和 30 %双氧水为原料 ,以水杨酸和聚乙烯醇为稳定剂和保护剂合成了过氧化氢脲。物料最佳配比 H2 O2 ∶CO(NH2 ) 2 =1.1∶1,产率达 89% ,纯度达 99.0 %。The urea peroxide was prepared from urea and peroxide hydrate(30%)in presence of salieylic acid as steady agent at 15℃ with reation time being 50 min ,and the polyvinyl alcohol as protected agent was added.The optimum molor ratio of hydrogen peroxide to urea was 1.1∶1.The yield of urea peroxide was about 89% and the purity was 99.0%

关 键 词：过氧化氢脲 尿素 过氧化氢 工艺 

分 类 号：TQ225.53[化学工程—有机化工]