超高石灰铝法处理促进剂二苯胍生产废水  

Treatment of Wastewater from Accelerator Diphenylguanidine Production by Ultra High Lime Aluminum Method

作　　者：沙德昌 薛香菊 刘彬 刘传红 SHA Dechang;XUE Xiangju;LIU Bin;LIU Chuanhong(Shandong Sunsine Chemical Co.,Ltd,Shanxian 274300,China)

机构地区：[1]山东尚舜化工有限公司,山东单县274300

出　　处：《橡胶科技》2021年第4期187-189,共3页Rubber Science and Technology

摘　　要：采用超高石灰铝法处理促进剂二苯胍生产废水,研究氢氧化钙和偏铝酸钠物质的量比、反应温度、反应时间对废水中硫酸根去除率的影响。结果表明:在氢氧化钙/偏铝酸钠物质的量比为3/1、反应温度为90℃、反应时间为60 min的条件下,废水中的硫酸根去除率可达到97%;反应产物钙矾石可作为类水滑石使用,取得良好的经济效益和社会效益。The ultra high lime aluminum method was used to treat the wastewater from accelerator diphenylguanidine production.The effects of the molar ratio of calcium hydroxide and sodium metaaluminate,reaction temperature,reaction time on the sulfate removal rate were investigated.The results showed that,the sulfate removal rate could reach 97%when the molar ratio of calcium hydroxide and sodium metaaluminate was 3/1,the reaction temperature was 90℃,and the reaction time was 60 min.The reaction product ettringite could be used as hydrotalcite like material,and good economic and social benefits were achieved.

关 键 词：超高石灰铝法 促进剂 二苯胍 废水 硫酸根 

分 类 号：TQ330.385[化学工程—橡胶工业] TQ330.9