| 发明名称 |
PROCESS FOR THE BLEACHING OF PAPER PULP |
| 摘要 |
<p>Process for the bleaching of paper pulp in which an aqueous suspension of paper pulp is subjected to a bleaching treatment with hydrogen peroxide in the presence of magnesium hydroxide and of at least one poly-a-hydroxyacrylic acid, its salt or their mixture.</p> |
| 申请公布号 |
WO2009144190(A1) |
申请公布日期 |
2009.12.03 |
| 申请号 |
WO2009EP56278 |
申请日期 |
2009.05.25 |
| 申请人 |
SOLVAY (SOCIETE ANONYME);DOURNEL, PIERRE |
发明人 |
DOURNEL, PIERRE |
| 分类号 |
D21C9/16 |
主分类号 |
D21C9/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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