固定化微生物处理化工废水实验研究  

Experimental Study on Treatment of Chemical Wastewater by Immobilized Microbes

作　　者：刘雪素 张海峰 杨鹏 李妍妍 

机构地区：[1]北京三泰正方生物环境科技发展有限公司,北京100085 [2]万华化学集团股份有限公司,山东烟台264006

出　　处：《化工设计通讯》2018年第1期133-133,232,共2页Chemical Engineering Design Communications

摘　　要：主要研究固定化高效微生物处理高浓度硝基酚、新戊二醇废水的可行性。实验结果表明,采用固定化高效微生物工艺,在p H为6~9,实验温度为25~35℃时:(1)水力停留时间为36h,进水硝基酚浓度为819mg/L,出水硝基酚浓度为9mg/L,去除效率为98.9%;(2)水力停留时间为33h,进水新戊二醇浓度1 087.53mg/L,出水新戊二醇未检出,去除效率达100%。通过上述数据可以得出:固定化高效微生物对硝基酚、新戊二醇具有良好的处理效果。In this experiment, we mainly studied the feasibility of using immobilized high-efficiency microorganisms to treat high-concentration nitrophenols and neopentyl glycol wastewater.The experimental results showed that when the pH was 6-9 and the experiment temperature was 25-35 ℃, the immobilization and high efficiency microbial process was used ： （ 1 ） the hydraulic retention time was 36h, the concentration of nitrophenol in influent water was 819mg/L, The concentration of phenol was 9 mg/L and the removal efficiency was 98.9%. （2） The hydraulic retention time was 33 h, the concentration of neopentyl glycol was 1087.53 mg/L, and the neopentyl glycol was not detected.The removal efficiency was 100%.Through the above data can be drawn ： immobilized high- efficiency microbial nitrophenol, neopentyl glycol has a good treatment effect.

关 键 词：固定化高效微生物 化工废水 硝基酚 新戊二醇 

分 类 号：X703.1[环境科学与工程—环境工程]