发明名称 |
Method of purifying waste water from dairies |
摘要 |
<p>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.</p> |
申请公布号 |
AU696254(B2) |
申请公布日期 |
1998.09.03 |
申请号 |
AU19950026105 |
申请日期 |
1995.06.02 |
申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG |
发明人 |
PETER BORGARDTS;WOLFGANG KRISCHKE;WALTER TROSCH |
分类号 |
B01D61/04;B01D61/44;B01D61/58;C02F1/44;C02F1/469;C02F3/28;C02F9/00;(IPC1-7):C02F3/28;C12P7/56 |
主分类号 |
B01D61/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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