发明授权
- 专利标题: Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
- 专利标题(中): 含木素纤维素的纸浆与有机过酸或其盐脱木质素的方法
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申请号: US26510申请日: 1998-02-19
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公开(公告)号: US06007678A公开(公告)日: 1999-12-28
- 发明人: Magnus Linsten , Jiri Basta , Ann-Sofie Hallstrom
- 申请人: Magnus Linsten , Jiri Basta , Ann-Sofie Hallstrom
- 申请人地址: SEX Bohus
- 专利权人: Eka Nobel AB
- 当前专利权人: Eka Nobel AB
- 当前专利权人地址: SEX Bohus
- 优先权: SEX9203585 19921127; SEX9300226 19930126
- 主分类号: D21C9/10
- IPC分类号: D21C9/10 ; D21C9/16 ; D21C9/147 ; D21C9/153
摘要:
A process for the delignification and bleaching lignocellulosic-containing pulp, in which the pulp is delignified with an organic peracid or salts thereof, treated with a complexing agent, washed and subsequently bleached with a chlorine-free peroxide containing bleaching.
公开/授权文献
- USD376412S Valve chest for a unitary valve assembly 公开/授权日:1996-12-10
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