![一种生物滴滤器强化处理高浓度乙苯废气的方法](/CN/2013/1/13/images/201310068498.jpg)
基本信息:
- 专利标题: 一种生物滴滤器强化处理高浓度乙苯废气的方法
- 专利标题(英):Method for enhancing high-concentration ethylbenzene waste gas treatment by using biological trickling filter
- 申请号:CN201310068498.0 申请日:2013-03-05
- 公开(公告)号:CN103170238A 公开(公告)日:2013-06-26
- 发明人: 杨春平 , 王璐 , 程燕 , 涂燕虹 , 吕黎 , 何慧军 , 陈昆柏 , 赵跃华 , 张其殿
- 申请人: 浙江工商大学
- 申请人地址: 浙江省杭州市下沙高教园区学正街18号
- 专利权人: 浙江工商大学
- 当前专利权人: 浙江工商大学
- 当前专利权人地址: 浙江省杭州市下沙高教园区学正街18号
- 代理机构: 杭州裕阳专利事务所
- 代理人: 应圣义
- 主分类号: B01D53/84
- IPC分类号: B01D53/84 ; B01D53/72
The invention discloses a method for enhancing high-concentration ethylbenzene waste gas treatment by using a biological trickling filter. According to the invention, a biological trickling filter device is inoculated by using active sludge; domestication is carried out under low-concentration ethylbenzene waste gas; when domestication is finished, the ethylbenzene is regulated to a high concentration range; when high-concentration ethylbenzene removing efficiency is stabilized, a non-ionic surfactant and an inorganic salt cosolvent are added into a nutrient solution; with a solubilization effect of the surfactant, a mass transfer process of slightly soluble organics between three phases of gas, liquid, and bio-membrane is promoted. Therefore, bioavailability is improved, and degradation efficiency is improved. With the method provided by the invention, running device and other running conditions are not changed, and operation process continuous long-time running can be ensured. The method is economical, and has the advantages of high efficiency, environment friendliness, and convenient operation and maintenance.
公开/授权文献:
- CN103170238B 一种生物滴滤器强化处理高浓度乙苯废气的方法 公开/授权日:2016-04-20