发明名称 |
BLEACHED KRAFT PULP MILL OPERATION |
摘要 |
<p>The BOD level of black liquor condensates in pulp mill wherein bleach plant effluents are introduced to the black liquor re overy operation is decreased to a very low level by combining the most contaminated condensates from the black liquor concentration step and steam stripping methanol from the mixture. The stripped condensate then may be used elsewhere in the mill.</p> |
申请公布号 |
CA1089161(A) |
申请公布日期 |
1980.11.11 |
申请号 |
CA19800349126 |
申请日期 |
1980.04.02 |
申请人 |
ERCO ENVIROTECH LTD. |
发明人 |
ROWLANDSON, GORDON;REEVE, DOUGLAS W.;RAPSON, W. HOWARD |
分类号 |
D21C3/02;D21C9/10;(IPC1-7):21C3/02;21C9/10 |
主分类号 |
D21C3/02 |
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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