发明名称 |
PROCEDE ET APPAREIL DE FILTRAGE |
摘要 |
A rotary drum vacuum precoat filter equipped so that the liquid level therein may be controllably varied to completely submerge the drum for precoating, followed by exposure of only a small part of the drum (not more than 30 percent) for cake drying and removal during filtration. There is also disclosed a scraper assembly for cake removal from the exposed drum just prior to resubmergence. |
申请公布号 |
BE753678(A1) |
申请公布日期 |
1970.12.31 |
申请号 |
BED753678 |
申请日期 |
1970.07.20 |
申请人 |
ENVIROTECH CORP., 537 WEST SIXTH SOUTH, SALT LAKE CITY, UTAH (E.U.A.) |
发明人 |
S. S. DAVIS. |
分类号 |
B01D33/00;B01D37/02;B65G15/28 |
主分类号 |
B01D33/00 |
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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