| 发明名称 |
Process for the deinking of cellulosic materials |
| 摘要 |
An improved method for deinking waste printed, cellulosic fibrous materials which includes the addition of ionic surfactants either alone or in combination with non-ionic surfactants. The ionic surfactants are anionic, cationic or amphoteric.
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| 申请公布号 |
US4935096(A) |
申请公布日期 |
1990.06.19 |
| 申请号 |
US19880280371 |
申请日期 |
1988.12.06 |
| 申请人 |
GARDEN STATE PAPER COMPANY, INC. |
发明人 |
GALLAGHER, FRANCIS B.;JOHNSON, GORDON C. |
| 分类号 |
D21C5/02 |
主分类号 |
D21C5/02 |
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