摘要
对双氰胺—甲醛絮凝剂在不同工业废水中的应用性能进行了研究。以双氰胺、甲醛为主要原料,分别以硫酸铝为催化剂合成双氰胺-甲醛絮凝剂。探讨了甲醛、催化剂用量、反应温度、反应时间对双氰胺-甲醛絮凝剂产品混凝脱色性能的影响。
Dicyandiamide formaldehyde flocculant was synthesized from dicyandiamide and formaldehyde by using aluminum sulfate as the catalyst.Application performance of dicyandiamide formaldehyde flocculant in treating different industrial wastewater was studied.Effects of formaldehyde,catalyst dosage,reaction temperature,reaction time on coagulation decolorization performance of dicyandiamide formaldehyde flocculant were discussed.
出处
《辽宁化工》
CAS
2012年第7期665-666,669,共3页
Liaoning Chemical Industry
关键词
双氰螯合物
废水处理
色度
COD
double hydrogen chelate
wastewater treatment
chroma
COD