发明名称 |
Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof |
摘要 |
An improved process for the production of pulp from lignocellulosic material characterized by the employment of a cooking aid is disclosed. The cooking of the lignocellulosic material is carried out in the presence of a small amount of a compound selected from the group consisting of hydroxyanthracenes and derivatives thereof.
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申请公布号 |
US4181565(A) |
申请公布日期 |
1980.01.01 |
申请号 |
US19780940582 |
申请日期 |
1978.09.08 |
申请人 |
HONSHU PAPER MFG. CO., LTD. |
发明人 |
NAKAMURA, MASATO;NOMURA, YOSHIKA;UCHIMOTO, IWAHIRO |
分类号 |
D21C3/22;(IPC1-7):D21C3/20 |
主分类号 |
D21C3/22 |
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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