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1.发明授权Bleaching of wood pulp with dithionite solution stabilized by zinc compound 失效用ZINC化合物稳定化的溶液解决木浆的漂白
公开(公告)号：US3653804A
公开(公告)日：1972-04-04
申请号：US3653804D
申请日：1967-12-26
Applicant: BASF AG
Inventor： JANSON ALFONS , POSCHMANN FRANZ , WITTMANN GEORG
CPC classification number: D21C9/1089 , D06L4/30
Abstract: Use of sparingly soluble zinc compounds for prolonging the stability of wood pulp bleaching solutions containing dithionites.
Abstract translation: 使用微溶锌化合物来延长含有连二亚硫酸盐的木浆漂白溶液的稳定性。
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