发明名称 |
FREMGANGSMAATE FOR BEHANDLING AV VANNHOLDIG OLJESLAM I EN DOBBELT SILBAANDPRESSE. |
摘要 |
This invention relates to an improvement in the process for conditioning oil sludges, in which a wire cloth press is used as a separation device forming a pressed cake and including a sludge basin wherein mixing of individual sludges takes place and from which a suspension is removed, and further including intermediate stages for additions assuring the dehydration procedure, the improvement comprising adding structure-improving means to the suspension to increase the shear resistance of the pressed cake and to lower the filtration impedance. The invention also relates to equipment for performing the process.
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申请公布号 |
NO159787(B) |
申请公布日期 |
1988.10.31 |
申请号 |
NO19820000997 |
申请日期 |
1982.03.25 |
申请人 |
MASCHINENFABRIK ANDRITZ AG. |
发明人 |
PERCHTHALER, HEINZ;STEFOU, STAMATIOS |
分类号 |
B01D17/00;B01D37/00;C02F1/40;C02F11/12;(IPC1-7):C02F11/14;B01D37/02 |
主分类号 |
B01D17/00 |
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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