发明名称 |
A METHOD FOR ENZYMATIC TREATMENT OF SLUDGE IN WATER PURIFICATION |
摘要 |
<p>The present invention relates to a method for treatment of sludge in water purification, the method comprising the steps: providing an enzyme mixture comprising at least one enzyme capable of digesting natural polymeric materials; and adding the enzyme mixture and at least one chelating reagent, in optional order or simultaneously, to an aqueous sludge suspension. The chelating agent is chosen from the group consisting of citric acid and its salts.</p> |
申请公布号 |
CA2687512(C) |
申请公布日期 |
2015.09.01 |
申请号 |
CA20082687512 |
申请日期 |
2008.05.30 |
申请人 |
KEMIRA OYJ |
发明人 |
SZWAJCER DEY, ESTERA;NORRLOEW, OLOF |
分类号 |
C02F11/00;C02F11/04;C12P5/02 |
主分类号 |
C02F11/00 |
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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