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碱性污水生物催化氧化预处理工业试验
引用本文:程丽华,陈建军,刘洪波,钟华文,谭国强.碱性污水生物催化氧化预处理工业试验[J].炼油技术与工程,2006,36(7):59-62.
作者姓名:程丽华  陈建军  刘洪波  钟华文  谭国强
作者单位:1. 茂名学院,广东省,茂名市,525000
2. 苏州大学,江苏省,苏州市,215000
3. 中国石化茂名炼油化工股份有限公司,广东省茂名市,525000
基金项目:中国石油化工集团公司资助项目
摘    要:采用生物催化氧化预处理新工艺对炼油厂的碱性污水进行工业试验.结果表明:二级生物催化氧化反应工艺比单级氧化反应工艺效果好.当炼油厂碱性污水CODcr为500~4 500mg/L,硫化物为94~800mg/L,挥发酚为70~800mg/L时,采用二级生物催化氧化工艺,在水力停留时间HRT=3~6 h,曝气量为16 m3/h条件下,碱性污水的硫化物去除率平均可达95%以上,出水中硫化物浓度仅为3 mg/L左右,CODcr、酚和油的去除率均达60%以上,达到了预处理目的.工业试验为工艺设计和工业运行提供了有关操作参数.

关 键 词:碱性污水  生物催化氧化  预处理  工业试验
收稿时间:2006-03-16
修稿时间:2006年3月16日

COMMERCIAL TESTS FOR ALKALINE WASTEWATER TREATMENT BY BIOLOGIC CATALYTIC OXIDATION
Cheng Lihua,Chen Jianjun,Liu Hongbo,Zhong Huawen,Tan Guoqiang.COMMERCIAL TESTS FOR ALKALINE WASTEWATER TREATMENT BY BIOLOGIC CATALYTIC OXIDATION[J].Petroleum Refinery Engineering,2006,36(7):59-62.
Authors:Cheng Lihua  Chen Jianjun  Liu Hongbo  Zhong Huawen  Tan Guoqiang
Affiliation:1. Maoming College ( Maoming 525000, Guangdong , China;Suzhou 215000, Jiangsu, China;Maoming 525000, Guangdong , China
Abstract:Commercial tests of treating refinery alkaline waste water by biologic catalytic oxidation have been performed. The results show that the two-stage process is better than the single-stage. When the sulphide, COD and the concentration of phenol in the alkaline wastewater were 94 - 800 mg/L, 500 - 4 500mg/ L and 70 - 800 mg/L respectively and when the hydraulic retention time was 3 - 6 h and the aerating rate was 16 m3/h. , 95% of shulphides was removed, the sulphide of effluent water was only 3 mg/L and the removal rate of CODer, phenol and oil was over 60%. The commercial tests provide valuable operating parameters for process design and commercial operation.
Keywords:alkaline wastewater  biologic catalytic oxidation  pretreatment  commercial test
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