SE331628BSE08385/66ASE838566ASE331628BSE 331628 BSE331628 BSE 331628BSE 08385/66 ASE08385/66 ASE 08385/66ASE 838566 ASE838566 ASE 838566ASE 331628 BSE331628 BSE 331628B
Authority
SE
Sweden
Application number
SE08385/66A
Inventor
J Rich
Original Assignee
Improved Machinery Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Improved Machinery IncfiledCriticalImproved Machinery Inc
Publication of SE331628BpublicationCriticalpatent/SE331628B/xx
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents