发明名称 |
Method and apparatus for removing scales deposited on the strainer of a pulp digester |
摘要 |
A wood pulp digester comprising a containing structure defining a digesting chamber in which wood chips and processing liquor are contained under pressure. Liquor is moved from a liquor removal region in the digester through a strainer. Periodically a cleaning solvent is directed under pressure in a counterflow direction through the strainer to remove scaling that may tend to accumulate on the strainer.
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申请公布号 |
US5565061(A) |
申请公布日期 |
1996.10.15 |
申请号 |
US19940259508 |
申请日期 |
1994.06.14 |
申请人 |
SALMINEN, REIJO |
发明人 |
SALMINEN, REIJO |
分类号 |
D21C3/22;D21C7/14;(IPC1-7):D21C7/14 |
主分类号 |
D21C3/22 |
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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