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WASTE WATER TREATMENT; METHOD OF PURIFYING WASTE WATER FROM DAIRIES BY ANAEROBIC CONVERSION AND THEN SEPARATING OFF REACTION PRODUCTS
WASTE WATER TREATMENT; METHOD OF PURIFYING WASTE WATER FROM DAIRIES BY ANAEROBIC CONVERSION AND THEN SEPARATING OFF REACTION PRODUCTS
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机译:废水处理;厌氧转化法从乳制品中净化废水然后分离出反应产物的方法
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摘要
Disclosed ia s method of purifying dairy waste water by anaerobic conversion and subsequently separating off the reaction products thus produced, the method comprising the following steps: (a) pretreatment of the waste water with a base; (b) introduction of the pretreated waste water into a fermenter, anaerobic fermentation of the lactose present in the waste water to give lactic acid, and subsequent purification of the fermentation bath; (c) reduction of the lactate concentation in the waste water and concentration of the lactic acid and base by bipolar electrodialysis. Also disclosed is a device for carrying out the invention.
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