酸法联二脲生产中的缩合反应废水在加气混凝土砌块生产中的利用  

The application of waste water discharged from condensation reaction in the production of biurea by acid process in the production of aerated concrete blocks

作　　者：刘利德 蔡生吉 刘彦洲 晁元德 石庆斌[2] 郭俊卿[2] 王振军 华庆勇 

机构地区：[1]青海盐湖工业集团化工公司,青海格尔木816000 [2]青海大学化工学院,青海西宁810000 [3]山东省航天发泡剂总厂,山东文登264400

出　　处：《氯碱工业》2009年第6期29-31,共3页Chlor-Alkali Industry

摘　　要：将酸法联二脲生产过程中产生的缩合反应废水经简单处理后,用于加气混凝土砌块生产中,既减少此废水的排放量,又有助于实现ADC发泡剂的清洁生产。介绍了其原理与工艺流程。The waste water discharged from condensation reaction in the production of biurea by acid process is simply treated, and then is used in the production of aerated concrete blocks. This method can reduce the discharge of this kind of waste water and is helpful to realize clean production of ADC. Its principle and process flow path are introduced.

关 键 词：ADC发泡剂 联二脲 酸法 缩合反应 废水 加气混凝土砌块 

分 类 号：TU522.3[建筑科学—建筑技术科学] X703[环境科学与工程—环境工程]