| 发明名称 |
Fremgangsmåte for forbedring av fargen på talloljefraksjoner ved behandling av avskummet såpemateriale |
| 摘要 |
<p>The color and color stability of tall oil fractions are improved and the odor and sulfur content are reduced by treating the heated black liquor soap skimmings prior to acidulation with 1.0 to 1.5 wt. % hydrogen peroxide for at least one minute.</p> |
| 申请公布号 |
NO178973(B) |
申请公布日期 |
1996.04.01 |
| 申请号 |
NO19920002374 |
申请日期 |
1992.06.17 |
| 申请人 |
HERCULES INC |
发明人 |
MACDONALD, CHARLES MILTON;SUCHANEC, RICHARD ROBERT |
| 分类号 |
C11B13/00;(IPC1-7):C11B13/00;D21C11/00 |
主分类号 |
C11B13/00 |
| 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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