Equipment and method for treating organosilicon wastewater

The invention relates to the field of production of organosilicon monomers, in particular to equipment and a method for treating organosilicon wastewater. A reaction tank is added between a water inlet tank and an intermediate tank and connected with the water inlet tank, the intermediate tank and a...

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Hauptverfasser: DU XINGMING, ZHANG TAO, CHEN CHUNJIANG, FENG MENGWEN, WANG ZHIJIE, WEI YINGJIAN, LI HUANYU, WANG CHUNYONG, LI FANGRONG, SUN CHANGJIANG, LI HONGWEI, CHEN XUEJIANG, ZHEN WEILI, ZHANG GUIXIANG, LI YUJIANG, LI JIANSHAN, LIU QIUYAN, WANG SHUSHAN, LIU KEYAN, ZHAO YOUCHUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the field of production of organosilicon monomers, in particular to equipment and a method for treating organosilicon wastewater. A reaction tank is added between a water inlet tank and an intermediate tank and connected with the water inlet tank, the intermediate tank and a sludge tank. The method for treating the wastewater comprises steps as follows: the wastewater is mixed with an alkaline conditioning agent, the mixture is sent into the reaction tank, and meanwhile, a catalyst is sent into the reaction tank; organic matters in the wastewater sufficiently react under the action of the catalyst; organic matters difficult to decompose are subjected to a polymerization reaction under the action of the catalyst, sedimentated to the bottom of the reaction tank and discharged into a sludge system; effluent from an oxidization tank is sent into a neutralization tank, effluent from the neutralization tank flows into the bottom of a sedimentation tank, a liquid supernatant is discharged to