求高手帮帮忙~~~英文

来源:百度知道 编辑:UC知道 时间:2024/05/17 04:19:43
通过混凝和化学氧化两种方法分别对某纺织集团印染废水进行处理,影响混凝的条件为pH、PAC的投加量和反应时间,得出最佳混凝条件为pH=12,PAC加入量为12mL/200mL;影响氧化的条件为H2O2投加量、FeSO4•7H2O投加量、pH和反应时间,得出最佳氧化条件为H2O2投加量4ml/200mL,FeSO4•7H2O投加量300mg/200mL,pH值为4,时间为60分钟。实验结果表明,单一的混凝和单一的化学氧化都可使印染废水的CODCr去除率与脱色率达到国家《纺织染整工业水污染物排放标准》(GB4287-92)的一级排放标准。

Through concrete and chemical oxidation are two methods of a group of textile wastewater textile processing, the impact of aggregate conditions for pH, the Pac voted to increase the volume and response time, resulting in the best conditions for pH=12,PAC to aggregate volume of 12mL/200mL; impact oxidation conditions for H2O2 vote plus volume, FeSO4 • 7H2O vote plus volume, pH and response time, resulting in the best conditions for H2O2 oxide vote plus volume increases in the volume 300mg/200mL,pH 4ml/200mL,FeSO4 • 7H2O vote for the value of 4 hours 60 minutes. Experimental results show that a single aggregate and can enable printing of a single chemical oxidation removal and wastewater CODCr Detreated rate of the national "textile dyeing industry water pollutant discharge standards" (GB4287-92) level emissions standards.

Oxidize two methods through the coagulation and chemistry to carry on processing separately to some textile group printing waste water,