| 发明名称 |
METHOD FOR CLEANING WASTE WATER FROM THE PRODUCTION OF AGAR-AGAR |
| 摘要 |
The invention relates to a method for biologically cleaning waste water containing polysaccharides. According to said method, the waste water is subjected to a precipitation process and then aerated in the presence of a sludge containing bacteria. The method is characterised in that boric acid is used for the precipitation. |
| 申请公布号 |
WO9957067(A2) |
申请公布日期 |
1999.11.11 |
| 申请号 |
WO1999EP02732 |
申请日期 |
1999.04.23 |
| 申请人 |
AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG |
发明人 |
RIEDERLE, KARL;ZORN, FRIEDHELM;SIBARANI, MARULI |
| 分类号 |
C02F1/52;C02F1/66;C02F3/02;C02F9/00 |
主分类号 |
C02F1/52 |
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