Treatment system for industrial sewage generated in preparation of adiponitrile by direct hydrocyanation of butadiene
The utility model discloses a treatment system for industrial sewage generated in preparation of adiponitrile by direct hydrocyanation of butadiene, a classification pretreatment unit comprises a toxic sewage pretreatment module, a macromolecular organic degradation-resistant pretreatment module and...
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| creator | TAN ZHONGXIA LIU YAO CHANG MING HUA SHAOLONG YIN JIANWEI LIANG JUNXIANG WEN PENGZHEN WANG XINGKANG JIANG BUQING WANG CONG XING YABIN ZHANG HONGJIANG LI HAI GAO CHAOYANG ZHANG YUAN YU PENGFEI |
| description | The utility model discloses a treatment system for industrial sewage generated in preparation of adiponitrile by direct hydrocyanation of butadiene, a classification pretreatment unit comprises a toxic sewage pretreatment module, a macromolecular organic degradation-resistant pretreatment module and a flocculent precipitation pretreatment module, and water outlets of the pretreatment modules are respectively connected to a comprehensive regulation tank through pipelines; a water outlet of the comprehensive adjusting tank is connected to the efficient biochemical reaction unit through a pipeline, and a water outlet of the efficient biochemical reaction unit is connected to the deep treatment unit through a pipeline; sludge outlets of the flocculent precipitation pretreatment module, the macromolecular organic degradation-resistant pretreatment module, the efficient biochemical reaction unit and the deep treatment unit are connected to a sludge concentration tank through pipelines, and a sludge outlet of the sl |
| format | Patent |
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a water outlet of the comprehensive adjusting tank is connected to the efficient biochemical reaction unit through a pipeline, and a water outlet of the efficient biochemical reaction unit is connected to the deep treatment unit through a pipeline; sludge outlets of the flocculent precipitation pretreatment module, the macromolecular organic degradation-resistant pretreatment module, the efficient biochemical reaction unit and the deep treatment unit are connected to a sludge concentration tank through pipelines, and a sludge outlet of the sl</description><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNzDELwjAUBOAuDqL-h4e7Qy0KzkVxcmrn8tpcNdAm4eUVyb83gzg7Hcd93LpYGgHrDKcUU1TMNHoh68wSVSxPFPHmJ-gJB2GFyRsFQeDcrHfkR2Jjg3c2-wnUJzJWMCi9khE_JHY_2C-abX7aFquRp4jdNzfF_nZt6vsBwXeIgYeMtKsfx_JUnstLVbVt9Rf6AAm_RxU</recordid><startdate>20211214</startdate><enddate>20211214</enddate><creator>TAN ZHONGXIA</creator><creator>LIU YAO</creator><creator>CHANG MING</creator><creator>HUA SHAOLONG</creator><creator>YIN JIANWEI</creator><creator>LIANG JUNXIANG</creator><creator>WEN PENGZHEN</creator><creator>WANG XINGKANG</creator><creator>JIANG BUQING</creator><creator>WANG CONG</creator><creator>XING YABIN</creator><creator>ZHANG HONGJIANG</creator><creator>LI HAI</creator><creator>GAO CHAOYANG</creator><creator>ZHANG YUAN</creator><creator>YU PENGFEI</creator><scope>EVB</scope></search><sort><creationdate>20211214</creationdate><title>Treatment system for industrial sewage generated in preparation of adiponitrile by direct hydrocyanation of butadiene</title><author>TAN ZHONGXIA ; 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| subjects | CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE |
| title | Treatment system for industrial sewage generated in preparation of adiponitrile by direct hydrocyanation of butadiene |
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