首页 | 本学科首页   官方微博 | 高级检索  
     检索      

炼厂脱盐脱钙废水处理工艺
引用本文:马文臣,徐世杰,房伟,武强,刘光全.炼厂脱盐脱钙废水处理工艺[J].油气田环境保护,2004,14(2):16-18.
作者姓名:马文臣  徐世杰  房伟  武强  刘光全
作者单位:1. CNPC环境工程技术中心
2. 哈药集团制药总厂
3. 胜利油田石化总厂
摘    要:原油中的钙盐主要存在于石油胶质和沥青质中。在原油加工过程中,有机钙盐因分解形成钙沉淀物而影响正常生产。对于原油中钙的脱除,目前应用最广泛的是螯合沉淀脱钙技术。炼厂脱盐脱钙废水中的钙、磷、石油胶质会对污水处理场造成不良影响,因而必须对脱盐脱钙废水进行预处理。预处理工艺包括物理和物理化学手段、生物处理工艺、化学氧化处理技术。技术可行性分析表明,可采用AOP高级氧化技术与生物处理相结合的工艺对脱盐脱钙废水进行预处理。

关 键 词:炼油厂  脱盐脱钙废水  预处理  氧化技术  生物处理工艺  污水处理场
修稿时间:2004年3月9日

Discussion on Treatment Process of Calcium-Containing Wastewater Produced From Desalting Plant of Refinery
Ma Wenchen Xu Shijie Fang Wei Wu Qiang Liu Guangquan.Discussion on Treatment Process of Calcium-Containing Wastewater Produced From Desalting Plant of Refinery[J].Environmental Protection of Oil & Gas Fields,2004,14(2):16-18.
Authors:Ma Wenchen Xu Shijie Fang Wei Wu Qiang Liu Guangquan
Institution:Ma Wenchen1 Xu Shijie2 Fang Wei3 Wu Qiang2 Liu Guangquan1
Abstract:A large amount of calcium contained in crude oil have to be removed using decalcifying agent before treating crude oil, and this process could affect the treatment quality of wastewater produced from desalting plant of refinery. It was found that the calcium-containing wastewater had some unfavourable effects on the operation of the wastewater treatment plant of refinery and must be pre-treated preliminarily. The pre-treatment technologies include physical and chemical means, biological treatment and chemical oxidation technologies. The proper pre-treatment technology for calcium-containing wastewater is the combined process of advanced oxidation technique with biological treatment.
Keywords:refinery  wastewater produced from desalting plant  pre-treatment  oxidation technique  biological treatment technology  sewage disposal field
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号