摘要
用延时缩合—水解(酸化)好氧生物处理酚醛树脂废水实践研究表明,通过优化后的延时缩合,用草酸做催化计,COD-cr去除率达98%,酚、醛去除率达99.9%,可以直接经水解(酸化)好氧生物法处理后达标入管网。
The practice of delaying condensation-hydrolysis(acid) aerobic biological treatment of phenolic resin wastewater was showed that by optimizing the delay after the condensation,oxalic acid as the catalyst,CODcr removal was 98%,and phenol and formaldehyde removal rate was 99.9%,which can be directly into the pipe network by the hydrolysis(acid) aerobic treatment.
出处
《广州化工》
CAS
2010年第10期170-171,共2页
GuangZhou Chemical Industry
基金
浙江省重大专项项目资助(NO.2007C11142)
关键词
酚醛树脂
废水处理
延时缩合
生化处理
工业化
phenolic resin
wastewater treatment
delay condensation
chemical and biological treatment
industrial