FR617480A - Pulp Preparation Process - Google Patents

Pulp Preparation Process

Info

Publication number
FR617480A
FR617480A FR617480DA FR617480A FR 617480 A FR617480 A FR 617480A FR 617480D A FR617480D A FR 617480DA FR 617480 A FR617480 A FR 617480A
Authority
FR
France
Prior art keywords
preparation process
pulp preparation
pulp
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Frederick Knapp Fish Junior
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 filed Critical
Application granted granted Critical
Publication of FR617480A publication Critical patent/FR617480A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FR617480D 1925-07-07 1926-06-12 Pulp Preparation Process Expired FR617480A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA1633736X 1925-07-07
CA255030X 1925-07-07

Publications (1)

Publication Number Publication Date
FR617480A true FR617480A (en) 1927-02-19

Family

ID=32963118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617480D Expired FR617480A (en) 1925-07-07 1926-06-12 Pulp Preparation Process

Country Status (2)

Country Link
US (1) US1633736A (en)
FR (1) FR617480A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520773A (en) * 1968-05-17 1970-07-14 Mac Millan Bloedel Ltd Alkaline pulping processes with chemical pretreatment
EP2592186A1 (en) * 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process

Also Published As

Publication number Publication date
US1633736A (en) 1927-06-28

Similar Documents

Publication Publication Date Title
FR630118A (en) Drying part of paper machine
FR617480A (en) Pulp Preparation Process
FR648706A (en) Process for preparing lignin-free cellulose
FR617434A (en) Improvements in the production of aliphatic compounds
FR603840A (en) New cellulose-based products
FR653285A (en) Cellulose production process
FR616463A (en) Improvements to resinous products and their preparation process
FR689245A (en) Cellulose cooking process
FR609663A (en) Process for preparing 2-amino-5-iodpyridine
FR610291A (en) Process for preparing 2-hydrazino-5-nitropyridine
FR541740A (en) Pulp recovery process
FR598550A (en) Film preparation process
FR602228A (en) Paper making process
FR601713A (en) Rotocalcographic machine
FR596994A (en) Punching-shearing machine
FR31431E (en) New cellulose-based products
FR588006A (en) Preparation process for salègres
FR624870A (en) Process for the preparation of cyclohexylamines
FR638566A (en) Improvements to pulp manufacturing processes
FR607164A (en) Beating machine
FR605259A (en) Glassware shaping machine
FR30292E (en) Sterilization process
FR595503A (en) Cellulose bleaching process
FR624544A (en) Process for the preparation of anthraquinone nitriles
FR642176A (en) Process for preparing pure cellulose