Title:
【発明の名称】デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク
Document Type and Number:
Japanese Patent JPH09505363
Kind Code:
A
Abstract:
PCT No. PCT/DK94/00437 Sec. 371 Date May 15, 1996 Sec. 102(e) Date May 15, 1996 PCT Filed Nov. 23, 1994 PCT Pub. No. WO95/14807 PCT Pub. Date Jun. 1, 1995In the production of pulp and paper from starch-coated paper, the deinking effect can be improved by including a treatment with a starch-degrading enzyme e.g. amylase or a debranching enzyme. The process comprises enzyme treatment before, during or after disintegration of the paper to produce pulp, followed by separation of ink particles.
Inventors:
Masaki Shoji
Hidetomo Shimodo
Hiroshi Sakaguchi
Hidetomo Shimodo
Hiroshi Sakaguchi
Application Number:
JP51475995A
Publication Date:
May 27, 1997
Filing Date:
November 23, 1994
Export Citation:
Assignee:
Novo Nordisk Actiesel Scab
International Classes:
C12S3/08; D21C5/00; D21C5/02; (IPC1-7): D21C5/02
Attorney, Agent or Firm:
Takashi Ishida (3 others)