发明公开
- 专利标题： Briquette treatment process
- 专利标题（中）： BRIQUETTE治疗过程
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申请号： EP87309781申请日： 1987-11-05
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公开(公告)号： EP0270253A3公开(公告)日： 1988-09-21
- 发明人: Goleczka, Joseph , Harris, Walter , Pringle, John
- 申请人： Coal Industry (Patents) Limited
- 专利权人： Coal Industry (Patents) Limited
- 当前专利权人： Coal Industry (Patents) Limited
- 优先权： GB8628733 19861202
- 主分类号： C10L05/32
- IPC分类号： C10L05/32
摘要：
Briquettes are tested to decrease efflorescence and to improve abrasion resistance and surface appearance, by dipping or spraying the formed briquettes with a solution of polyvinyl alcohol having a concentration greater than 1 part of polyvinyl alcohol to 250 parts of water.
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