发明授权
US5690786A Process for the treatment of pulp with oxygen and steam using ejectors
失效
使用喷射器用氧气和蒸汽处理纸浆的方法
- 专利标题： Process for the treatment of pulp with oxygen and steam using ejectors
- 专利标题（中）： 使用喷射器用氧气和蒸汽处理纸浆的方法
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申请号： US797866申请日： 1991-11-26
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公开(公告)号： US5690786A公开(公告)日： 1997-11-25
- 发明人: John Frederick Cirucci , Jeffrey Alan Knopf , Vincent Louis Magnotta , William Paul Schmidt
- 申请人： John Frederick Cirucci , Jeffrey Alan Knopf , Vincent Louis Magnotta , William Paul Schmidt
- 申请人地址： PA Allentown
- 专利权人： Air Products and Chemicals Inc.
- 当前专利权人： Air Products and Chemicals Inc.
- 当前专利权人地址： PA Allentown
- 主分类号： D21C9/10
- IPC分类号： D21C9/10 ; D21C9/147
摘要：
A process for using ejectors to combine high pressure steam and low pressure oxygen to produce a steam and oxygen enriched gas single phase gas mixture for introduction into various pulp treatments using oxygen with the benefit of low cost compression, low capital requirements and superior oxygen mixing.