天然气化工2017,Vol.42Issue(1):22-26,5.
过氧化尿素合成工艺及其稳定剂的研究
Synthesis and stabilizers of urea hydrogen peroxide
李军 1谌晓玲 1熊国炎 1吴强1
作者信息
- 1. 西南化工研究设计院有限公司,四川 成都 610225
- 折叠
摘要
Abstract
Process parameters for synthesis of urea hydrogen peroxide (UHP) by wet method were investigated experimentally, and the optimal conditions were determined as follows: hydrogen peroxide/urea mole ratio of 1.3, reaction temperature of 30-50℃, crystallization temperature of 0℃, programmed cooling rate of 0.5℃/min and drying temperature of 50℃. Under above conditions, the purity of UHP product is more than 97%, which meets the market requirement. In addition, a series of stabilizers and coating agents for UHP product were tested, and the monopotassium phosphate and dodecyl benzenesulfonic were determined as the optimum stabilizers and coating agents, respectively.关键词
过氧化尿素/合成/稳定剂Key words
urea hydrogen peroxide/synthesis/stabilizer分类
化学化工引用本文复制引用
李军,谌晓玲,熊国炎,吴强..过氧化尿素合成工艺及其稳定剂的研究[J].天然气化工,2017,42(1):22-26,5.