
基本信息:
- 专利标题: 二氧化氯催化氧化处理含油污水的方法
- 专利标题(英):Method for treating oil-containing sewage by catalytic oxidation of chlorine dioxide
- 申请号:CN201510669956.5 申请日:2015-10-13
- 公开(公告)号:CN105174370A 公开(公告)日:2015-12-23
- 发明人: 牟桂琴 , 张宏哲 , 唐晓丽 , 张志远 , 郭亚逢
- 申请人: 中国石油化工股份有限公司 , 中国石油化工股份有限公司青岛安全工程研究院
- 申请人地址: 北京市朝阳区朝阳门大街22号
- 专利权人: 中国石油化工股份有限公司,中国石油化工股份有限公司青岛安全工程研究院
- 当前专利权人: 中国石油化工股份有限公司,中国石油化工股份有限公司青岛安全工程研究院
- 当前专利权人地址: 北京市朝阳区朝阳门大街22号
- 代理机构: 上海硕力知识产权代理事务所
- 代理人: 王法男
- 主分类号: C02F1/40
- IPC分类号: C02F1/40 ; B01J23/72
The invention relates to a method for treating oil-containing sewage by catalytic oxidation of chlorine dioxide, and mainly solves the problem of low removal rate in the prior art. The method comprises the following steps: firstly adding sodium chlorate and hydrochloric acid into a chlorine dioxide generator, generating chlorine dioxide in situ, and then feeding the chlorine dioxide into a reactor with the oil-containing sewage in a refined oil depot and a catalyst, and treating for 20-90 minutes, wherein the catalyst is supported on an active carbon carrier taking copper oxide as an active component, the weight percentage of the metal active component is 0.5-8 percent, the adding amount of chlorine dioxide is 0.2-1.0g/L, the adding amount of the catalyst is 0.25-1.0g/L and the pH value adjusted by hydrochloric acid is 1-6. According to the technical scheme, the problem is better solved; the method can be used in treatment of the oil-containing sewage in the refined oil depot.
IPC结构图谱:
C | 化学;冶金 |
--C02 | 水、废水、污水或污泥的处理 |
----C02F | 水、废水、污水或污泥的处理 |
------C02F1/00 | 水、废水或污水的处理C02F3/00至C02F9/00优先 |
--------C02F1/40 | .分离或去除油脂或油状物质或类似浮游物的装置 |