| 发明名称 |
Removal of anthraquinone from tall oil and tall oil fractions using activated carbon (the activated carbon is regenerated with sodium hydroxide) for pulping operations |
| 摘要 |
<p>Anthraquinone is removed from tall oil or tall oil fraction by adsorption with activated carbon. The process is useful in the removal of anthraquinone from tall oil heads. Tall oil heads are typically composed of 50-75% of a mixture of fatty acids comprising palmitic, oleic, linoleic acids and unsaponifiable materials.</p> |
| 申请公布号 |
NZ502299(A) |
申请公布日期 |
2001.06.29 |
| 申请号 |
NZ20000502299 |
申请日期 |
2000.01.12 |
| 申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
LAWSON, NELSON E;GORMAN, GREGORY S |
| 分类号 |
B01D15/00;B01J20/20;B01J20/34;C11B3/10;C11C1/08;D21C3/22;D21C11/00;(IPC1-7):C09F1/00;C11B13/00;B01D101:02 |
主分类号 |
B01D15/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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