分别用普通铁炭微电解法和曝气催化铁炭微电解法处理THF废水。结果表明,普通铁炭微电解工艺的处理效果与Fe/C质量比、pH值、反应时间等因素有关;采用曝气催化铁炭微电解工艺预处理四氢呋喃废水,在反应时间为120 m in、进水COD为10 000 m...分别用普通铁炭微电解法和曝气催化铁炭微电解法处理THF废水。结果表明,普通铁炭微电解工艺的处理效果与Fe/C质量比、pH值、反应时间等因素有关;采用曝气催化铁炭微电解工艺预处理四氢呋喃废水,在反应时间为120 m in、进水COD为10 000 mg/L左右、pH<4时,对COD的去除率>70%,较普通铁炭微电解工艺有明显的提高,且不易发生板结。展开更多
Experiments were conducted to study the role of micro-electrolysis in removng chromaticity and COD and improving the biodegradability of pharmaceutical wastewater.The results showed that the use of micro-electrolysis ...Experiments were conducted to study the role of micro-electrolysis in removng chromaticity and COD and improving the biodegradability of pharmaceutical wastewater.The results showed that the use of micro-electrolysis technology could remove more than 90% of chromaticity and more than 50% of COD and greatly improved the biodegradability of phamaceutical wastewater.Lower initial pH could be advantageous to the removal of chromaticity .A retention time of 30 minutes was recommended for the process design of micro-electrolysis.展开更多
文摘分别用普通铁炭微电解法和曝气催化铁炭微电解法处理THF废水。结果表明,普通铁炭微电解工艺的处理效果与Fe/C质量比、pH值、反应时间等因素有关;采用曝气催化铁炭微电解工艺预处理四氢呋喃废水,在反应时间为120 m in、进水COD为10 000 mg/L左右、pH<4时,对COD的去除率>70%,较普通铁炭微电解工艺有明显的提高,且不易发生板结。
文摘Experiments were conducted to study the role of micro-electrolysis in removng chromaticity and COD and improving the biodegradability of pharmaceutical wastewater.The results showed that the use of micro-electrolysis technology could remove more than 90% of chromaticity and more than 50% of COD and greatly improved the biodegradability of phamaceutical wastewater.Lower initial pH could be advantageous to the removal of chromaticity .A retention time of 30 minutes was recommended for the process design of micro-electrolysis.