CH512635A - Cellulose pulp manufacturing process - Google Patents

Cellulose pulp manufacturing process

Info

Publication number
CH512635A
CH512635A CH1819769A CH1819769A CH512635A CH 512635 A CH512635 A CH 512635A CH 1819769 A CH1819769 A CH 1819769A CH 1819769 A CH1819769 A CH 1819769A CH 512635 A CH512635 A CH 512635A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
cellulose pulp
pulp manufacturing
cellulose
pulp
Prior art date
Application number
CH1819769A
Other languages
French (fr)
Inventor
Fogarassy Andre
Original Assignee
Brev Ind Et Chimiques S A Soc
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
Priority to BE756225D priority Critical patent/BE756225A/en
Priority to CH1452269A priority patent/CH498244A/en
Application filed by Brev Ind Et Chimiques S A Soc filed Critical Brev Ind Et Chimiques S A Soc
Priority to CH1819769A priority patent/CH512635A/en
Priority to ES383485A priority patent/ES383485A1/en
Priority to OA54037A priority patent/OA03488A/en
Priority to AT840870A priority patent/AT300544B/en
Priority to LU61717D priority patent/LU61717A1/xx
Priority to CA093,735A priority patent/CA977505A/en
Priority to DE19702046944 priority patent/DE2046944A1/en
Priority to IE1231/70A priority patent/IE34548B1/en
Priority to FR707034610A priority patent/FR2063171B1/fr
Priority to JP45083760A priority patent/JPS4935081B1/ja
Priority to SE7013068A priority patent/SE387382B/en
Priority to GB4588170A priority patent/GB1328674A/en
Publication of CH512635A publication Critical patent/CH512635A/en
Priority to US341508A priority patent/US3887426A/en
Priority to SE7504423A priority patent/SE7504423L/xx
Priority to DK436875A priority patent/DK436875A/en
Priority to FI760323A priority patent/FI760323A/fi
Priority to US05/772,954 priority patent/US4135967A/en

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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
CH1819769A 1969-09-26 1969-12-05 Cellulose pulp manufacturing process CH512635A (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
BE756225D BE756225A (en) 1969-09-26 CELLULOSIC DOUGH MANUFACTURING PROCESS
CH1452269A CH498244A (en) 1969-09-26 1969-09-26 Cellulose pulp manufacturing process
CH1819769A CH512635A (en) 1969-09-26 1969-12-05 Cellulose pulp manufacturing process
ES383485A ES383485A1 (en) 1969-09-26 1970-09-09 Procedure for the manufacture of cellulose pasta. (Machine-translation by Google Translate, not legally binding)
OA54037A OA03488A (en) 1969-09-26 1970-09-16 Process for manufacturing cellulosic pulp.
AT840870A AT300544B (en) 1969-09-26 1970-09-17 Process for the production of cellulose pulp
LU61717D LU61717A1 (en) 1969-09-26 1970-09-18
CA093,735A CA977505A (en) 1969-09-26 1970-09-22 Process for producing cellulose pulp
IE1231/70A IE34548B1 (en) 1969-09-26 1970-09-23 Manufacture of cellulose pulp
DE19702046944 DE2046944A1 (en) 1969-09-26 1970-09-23 Process for the production of cellulose pulp
FR707034610A FR2063171B1 (en) 1969-09-26 1970-09-24
JP45083760A JPS4935081B1 (en) 1969-09-26 1970-09-25
SE7013068A SE387382B (en) 1969-09-26 1970-09-25 PROCEDURE FOR THE PREPARATION OF CELLULOSA MASS BY INGREDIATION AT 100? 72OC IN AN ALKALI OR EARTH ALKALIM METAL SALT SOLUTION MAINLY IN AN ALIFATIC DIOL OR TRIOL
GB4588170A GB1328674A (en) 1969-09-26 1970-09-25 Manufacture of cellulose pulp
US341508A US3887426A (en) 1969-09-26 1973-03-15 Process for producing cellulose pulp by digestion with a diol or triol solvent and an aniline or phenol salt
SE7504423A SE7504423L (en) 1969-09-26 1975-04-16
DK436875A DK436875A (en) 1969-09-26 1975-09-29 METHOD OF PREPARING CELLULOSIS
FI760323A FI760323A (en) 1969-09-26 1976-02-11
US05/772,954 US4135967A (en) 1969-09-26 1977-02-28 Process for producing cellulose pulp by solid phase digestion

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1452269A CH498244A (en) 1969-09-26 1969-09-26 Cellulose pulp manufacturing process
CH1819769A CH512635A (en) 1969-09-26 1969-12-05 Cellulose pulp manufacturing process
US7467170A 1970-09-23 1970-09-23
US341508A US3887426A (en) 1969-09-26 1973-03-15 Process for producing cellulose pulp by digestion with a diol or triol solvent and an aniline or phenol salt

Publications (1)

Publication Number Publication Date
CH512635A true CH512635A (en) 1971-09-15

Family

ID=27429570

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1452269A CH498244A (en) 1969-09-26 1969-09-26 Cellulose pulp manufacturing process
CH1819769A CH512635A (en) 1969-09-26 1969-12-05 Cellulose pulp manufacturing process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1452269A CH498244A (en) 1969-09-26 1969-09-26 Cellulose pulp manufacturing process

Country Status (9)

Country Link
US (1) US3887426A (en)
AT (1) AT300544B (en)
BE (1) BE756225A (en)
CA (1) CA977505A (en)
CH (2) CH498244A (en)
DE (1) DE2046944A1 (en)
FR (1) FR2063171B1 (en)
GB (1) GB1328674A (en)
LU (1) LU61717A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135967A (en) * 1969-09-26 1979-01-23 Societe Generale De Brevets Industriels Et Ohimiques Process for producing cellulose pulp by solid phase digestion
US4017642A (en) * 1975-07-28 1977-04-12 George O. Orth Process of making food for ruminant animals from wood and/or woody products
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
US4594130A (en) * 1978-11-27 1986-06-10 Chang Pei Ching Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst
US4329200A (en) * 1980-06-02 1982-05-11 Board Of Reagents, University Of Washington Method and system for selective alkaline defiberization and delignification
ATE159778T1 (en) * 1990-08-17 1997-11-15 Alcell Tech Inc METHOD FOR CONTINUOUS SOLVENT DEPOSITION
JP7104507B2 (en) * 2017-11-08 2022-07-21 アースリサイクル株式会社 Cellulose separation method
US20210230375A1 (en) * 2018-11-07 2021-07-29 Earthrecycle Co., Ltd. Method for separating cellulose

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE370781A (en) * 1929-06-07
GB416549A (en) * 1933-03-07 1934-09-07 Henry Dreyfus Improvements in the manufacture of cellulose and lignocellulosic materials
US2772968A (en) * 1951-06-06 1956-12-04 Research Corp Process of pulping cellulosic materials with triethylene glycol
US2886483A (en) * 1953-05-27 1959-05-12 Rosenblads Patenter Ab Heating system for cellulose digestion plants
US3305432A (en) * 1963-07-15 1967-02-21 William R Matthews Making of cellulose pulp
US3255071A (en) * 1963-10-25 1966-06-07 Theodor N Kleinert Process for production of alkali cellulose in the absence of an aqueous liquid phase
US3428520A (en) * 1965-08-12 1969-02-18 Scott Paper Co Pulping process with lignin recovery
US3408268A (en) * 1966-10-27 1968-10-29 Jefferson Chem Co Inc Recovery of spent glycol by distillation in the presence of water

Also Published As

Publication number Publication date
BE756225A (en) 1971-03-01
DE2046944A1 (en) 1971-04-15
GB1328674A (en) 1973-08-30
FR2063171B1 (en) 1973-01-12
AT300544B (en) 1972-07-25
US3887426A (en) 1975-06-03
CH498244A (en) 1970-10-31
FR2063171A1 (en) 1971-07-09
CA977505A (en) 1975-11-11
LU61717A1 (en) 1971-01-18

Similar Documents

Publication Publication Date Title
BE757625A (en) MINERAL FIBER MANUFACTURING PROCESS
FR1507841A (en) Hardboard manufacturing process
BE746511A (en) PAPER MANUFACTURING PROCESS
CH540196A (en) Sodium percabonate manufacturing process
CH494063A (en) Manufacturing process of tiny polymer capsules
CH486220A (en) Footwear manufacturing process
BE800670Q (en) VISCOSE MANUFACTURING PROCESS
BE752179A (en) PROCESS FOR THE MANUFACTURE OF KNITTED CLOTHES AND CLOTHES THUS OBTAINED
CH502768A (en) Plant milks manufacturing process
CH498244A (en) Cellulose pulp manufacturing process
BE753194A (en) FULL CAPSULES MANUFACTURING PROCESS
BE746114A (en) POLY-BETA-ALANINE MANUFACTURING PROCESS
BE748921A (en) MINERAL FIBER MANUFACTURING PROCESS
FR1407286A (en) Cellulose pulp bleaching process
CH511781A (en) Manufacturing process of para-tertio-butyl-phenol
FI51114C (en) Preparation of cellulose pulp by a multi-stage ammonia-polysulfide process.
BE755928A (en) PROCESS FOR MANUFACTURING SUPRACONDUCTORS
BE751878A (en) METHANOL MANUFACTURING PROCESS
BE758756A (en) SULPHITOBETAN MANUFACTURING PROCESS
OA03488A (en) Process for manufacturing cellulosic pulp.
BE752180A (en) METHANOL MANUFACTURING PROCESS
CH525910A (en) Manufacturing process for glucose-1 phosphate
FR1438801A (en) Cellulose manufacturing process
BE759521A (en) GRAVILON MANUFACTURING PROCESS
CH463011A (en) Process for manufacturing regenerated cellulose filaments

Legal Events

Date Code Title Description
PLZ Patent of addition ceased