| 发明名称 |
LOW TEMPERATURE THERMAL-CHEMICAL PRETREATMENT PROCESS FOR PEAT DEWATERING |
| 摘要 |
<p>TITLE LOW TEMPERATURE THERMAL-CHEMICAL PRETREATMENT PROCESS FOR PEAT DEWATERING This invention concerns dewatering peat by heating it and subjecting it to a surface active agent, preferably a cationic polymeric surface active agent and subsequently pressing the product to yield a peat product with lowered moisture content.</p> |
| 申请公布号 |
CA1272881(A) |
申请公布日期 |
1990.08.21 |
| 申请号 |
CA19850489711 |
申请日期 |
1985.08.29 |
| 申请人 |
CANADIAN PATENTS AND DEVELOPMENT LIMITED/SOCIETE CANADIENNE D;MAJESTY (HER) IN RIGHT OF CANADA AS REPRESENTED BY NATIONAL RESEA |
发明人 |
SHEPPARD, JOHN D.;COOPER, DAVID G. |
| 分类号 |
C10F5/00;(IPC1-7):C10F5/00 |
主分类号 |
C10F5/00 |
| 代理机构 |
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