发明名称 |
INSTALLATION FOR IMPLEMENTING A METHOD FOR PRODUCING PAPER PULP, LIGNINS AND SUGARS AND PRODUCTION METHOD USING SUCH AN INSTALLATION |
摘要 |
<p>The invention proposes an installation (10) in which the impregnation and fractionation of the raw material (MP) are conducted at atmospheric pressure, characterized in that it comprises means (18, 20) for transferring the raw material (MP) successively to a first treatment station (PT1) and a second treatment station (PT2), each comprising means (G1, G2) for temporarily combining, at the first station (PT1), the raw material (MP) with a quantity of a first mixture of organic acids and, at the second station (PT2), for temporarily combining the raw material (MP) with a quantity of a second mixture; and means, after impregnation, for at least partially recovering the quantity of second mixture after impregnation and for recycling at least a portion of the second recovered mixture to form at least partially said first impregnation mixture used at the first station (PT1).</p> |
申请公布号 |
WO2006117295(A1) |
申请公布日期 |
2006.11.09 |
申请号 |
WO2006EP61715 |
申请日期 |
2006.04.20 |
申请人 |
COMPAGNIE INDUSTRIELLE DE LA MATIERE VEGETALE;BENJELLOUN MLAYAH, BOUCHRA;DELMAS, MICHEL;AVIGNON, GERARD |
发明人 |
BENJELLOUN MLAYAH, BOUCHRA;DELMAS, MICHEL;AVIGNON, GERARD |
分类号 |
D21C3/20;D21C3/04 |
主分类号 |
D21C3/20 |
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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