发明名称 |
ZUBEREITUNG MIT LIGNINABBAUENDER AKTIVITÄT, VERFAHREN ZU DEREN HERSTELLUNG UND ANWENDUNGEN DAFÜR |
摘要 |
<p>The invention relates to a preparation exhibiting enzymatic activity, which preparation has the capability of delignifying wood pulp at a temperature of at least 65 DEG C. and a pH of at least 9. Further, the invention relates to a method of producing said preparation by aerobically fermentating a selected Bacillus stearothermophilus strain. Furthermore, the invention relates to two isolated Bacillus stearothermophilus strains and mutants and variants thereof. The invention also relates to applications of the preparation of the invention, namely to a process comprising treatment of wood pulp with a preparation according to the invention, and a wood pulp and a fluff pulp treated with a preparation according to the invention, and also a paper, a board and a fluff made from a wood pulp treated with a preparation according to the invention.</p> |
申请公布号 |
AT150787(T) |
申请公布日期 |
1997.04.15 |
申请号 |
AT19910902574T |
申请日期 |
1990.12.28 |
申请人 |
KORSNAES AB;RAMOT UNIVERSITY, AUTHORITY FOR APPLIED RESEARCH & INDUSTRIAL DEVELOPMENT LTD.;THE TECHNION RESEARCH AND DEVELOPMENT FOUNDATION, LTD. |
发明人 |
ROSENBERG, EUGENE;SHOHAM, YUVAL |
分类号 |
C07K14/195;C07K14/00;C07K14/41;C07K16/00;C07K16/40;C12N1/20;C12N1/22;C12N9/00;C12N9/14;C12N9/24;C12N9/42;C12Q1/68;C12R1/07;C12S3/08;D21C5/00;D21C9/00;D21C9/10;(IPC1-7):C12N1/22 |
主分类号 |
C07K14/195 |
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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