发明名称 |
ABSORPSJONSMIDDEL OG FREMGANGSMAATE VED DETS FREMSTILLING |
摘要 |
Disclosed herein is an absorbent, particularly useful for the sorption of oil or other petroleum-based products contaminating a body of water. The absorbent is prepared by subjecting sulphite reject from a paper mill process, or a combination of sulphite reject and sulphate reject from a paper mill process, to rapid forced heating at a temperature effective to gasify moisture in the starting material and the cause the starting material to expand or burst. |
申请公布号 |
NO812422(A) |
申请公布日期 |
1981.07.14 |
申请号 |
NO19810002422 |
申请日期 |
1981.07.14 |
申请人 |
NEW YORK PATENT DEVELOPMENT CORP., |
发明人 |
GRENTHE, BO, |
分类号 |
B01J20/24;B01J20/32;C09K3/32;(IPC1-7):C09K/;B01J/ |
主分类号 |
B01J20/24 |
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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