Pulping method using high active alkali method

The invention relates to a manufacture method for chemical fiber pulp sheet that includes the following steps: adding plant fiber raw material into boiling kettle, taking boiling by 25-40% strong alkali. It has the advantages of no acid waste liquid to corrupt device, and the black liquor could be c...

Full description

Saved in:
Bibliographic Details
Main Author SHUHUA,SONG ZHENG
Format Patent
LanguageChinese
English
Published 28.03.2007
Edition7
Subjects
APPARATUS THEREFOR
IMPREGNATING OR COATING OF PAPER
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS
PULP COMPOSITIONS
REGENERATION OF PULPING LIQUORS
TEXTILES
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
Online AccessGet full text

Cover

More Information
Summary:The invention relates to a manufacture method for chemical fiber pulp sheet that includes the following steps: adding plant fiber raw material into boiling kettle, taking boiling by 25-40% strong alkali. It has the advantages of no acid waste liquid to corrupt device, and the black liquor could be comprehensive used.
Bibliography:Application Number: CN20051104906