发明名称 PERFECCIONAMIENTOS EN LOS EXTRACTORES DE CONTRACORRIENTE.
摘要 <p>A counter current extractor in which material to be extracted is caused to move in counter current with an extracting liquid by a screw conveyor characterised in that the direction of rotation of the screw conveyor is intermittently reversed. A process for extracting soluble and dispersible materials using such a counter current extractor is also disclosed.</p>
申请公布号 ES504204(D0) 申请公布日期 1982.12.01
申请号 ES20040005042 申请日期 1981.07.07
申请人 HOWDEN EQUIPMENT SERVICES PTY LIMITED 发明人
分类号 A23N1/00;B01D11/02;B01F7/00;B01F15/00;C13B10/10;(IPC1-7):01D11/00;13F1/12 主分类号 A23N1/00
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