| 发明名称 |
DEINKING AGENT FOR WASTE PAPER RECLAMATION |
| 摘要 |
<p>PURPOSE:To obtain a high-quality pulp having improved whiteness and decreased residual ink in high deinking performance and removability of the released ink independent of the kind of the waste printed paper. CONSTITUTION:An alkylene oxide containing ethylene oxide is added to a mixture of a natural oil and fat, water and a catalyst and the obtained addition reaction product is used as the objective deinking agent for waste paper reclamation.</p> |
| 申请公布号 |
JPH04361678(A) |
申请公布日期 |
1992.12.15 |
| 申请号 |
JP19910157595 |
申请日期 |
1991.05.31 |
| 申请人 |
DAI ICHI KOGYO SEIYAKU CO LTD |
发明人 |
NISHIZAKI KATSUICHI;KITAGAWA TORU |
| 分类号 |
D21C5/02 |
主分类号 |
D21C5/02 |
| 代理机构 |
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代理人 |
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