JPS5325045B2 - - Google Patents

Info

Publication number
JPS5325045B2
JPS5325045B2 JP6399776A JP6399776A JPS5325045B2 JP S5325045 B2 JPS5325045 B2 JP S5325045B2 JP 6399776 A JP6399776 A JP 6399776A JP 6399776 A JP6399776 A JP 6399776A JP S5325045 B2 JPS5325045 B2 JP S5325045B2
Authority
JP
Japan
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
JP6399776A
Other languages
Japanese (ja)
Other versions
JPS52148201A (en
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
Priority to JP6399776A priority Critical patent/JPS52148201A/ja
Priority to CA278,709A priority patent/CA1087354A/fr
Priority to FI771724A priority patent/FI771724A/fi
Priority to FR7716661A priority patent/FR2353673A1/fr
Priority to SE7706370A priority patent/SE7706370L/xx
Priority to BR7703560A priority patent/BR7703560A/pt
Publication of JPS52148201A publication Critical patent/JPS52148201A/ja
Publication of JPS5325045B2 publication Critical patent/JPS5325045B2/ja
Granted 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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen

Landscapes

  • Paper (AREA)
JP6399776A 1976-06-01 1976-06-01 Process for making alkali pulp and lignin separation Granted JPS52148201A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6399776A JPS52148201A (en) 1976-06-01 1976-06-01 Process for making alkali pulp and lignin separation
CA278,709A CA1087354A (fr) 1976-06-01 1977-05-18 Procede de cuisson aux alcalis et delignification des matieres cellulosiques
FI771724A FI771724A (fr) 1976-06-01 1977-05-31
FR7716661A FR2353673A1 (fr) 1976-06-01 1977-06-01 Cuisson alcaline et delignification des matieres cellulosiques
SE7706370A SE7706370L (sv) 1976-06-01 1977-06-01 Forfarande for kokning och delignifiering av cellulosahaltiga material
BR7703560A BR7703560A (pt) 1976-06-01 1977-06-01 Processo para cozimento alcalino e deslignificacao de material celulosico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6399776A JPS52148201A (en) 1976-06-01 1976-06-01 Process for making alkali pulp and lignin separation

Publications (2)

Publication Number Publication Date
JPS52148201A JPS52148201A (en) 1977-12-09
JPS5325045B2 true JPS5325045B2 (fr) 1978-07-25

Family

ID=13245403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6399776A Granted JPS52148201A (en) 1976-06-01 1976-06-01 Process for making alkali pulp and lignin separation

Country Status (6)

Country Link
JP (1) JPS52148201A (fr)
BR (1) BR7703560A (fr)
CA (1) CA1087354A (fr)
FI (1) FI771724A (fr)
FR (1) FR2353673A1 (fr)
SE (1) SE7706370L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130737U (fr) * 1981-02-09 1982-08-14

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156801A (en) * 1978-05-23 1979-12-11 Toyo Pulp Co Ltd Method and apparatus for producing alkali pulp
US5728265A (en) * 1995-06-12 1998-03-17 Henkel Corporation Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane
MY189667A (en) * 2016-05-27 2022-02-24 Fibratech Pte Ltd A method and a system for production of high molecular weight lignin

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029801A (fr) * 1973-04-26 1975-03-25
JPS50112501A (fr) * 1974-02-18 1975-09-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1367435A (fr) * 1961-12-23 1964-07-24 Kamyr Ab Procédé de digestion continue, à deux phases, de la cellulose et appareil de digestion pour la mise en oeuvre de ce procédé
AT334195B (de) * 1973-12-31 1976-01-10 Canadian Ind Verfahren zum entfernen von lignin aus lignocellulosematerial
FR2276420A1 (fr) * 1974-06-24 1976-01-23 Centre Tech Ind Papier Procede pour la fabrication de pates chimiques, par delignification de copeaux de matieres ligno-cellulosiques par l'oxygene en milieu alcalin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029801A (fr) * 1973-04-26 1975-03-25
JPS50112501A (fr) * 1974-02-18 1975-09-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130737U (fr) * 1981-02-09 1982-08-14

Also Published As

Publication number Publication date
CA1087354A (fr) 1980-10-14
BR7703560A (pt) 1978-12-19
JPS52148201A (en) 1977-12-09
FR2353673A1 (fr) 1977-12-30
FI771724A (fr) 1977-12-02
SE7706370L (sv) 1977-12-02

Similar Documents

Publication Publication Date Title
JPS5325045B2 (fr)
JPS5385452U (fr)
FI771783A (fr)
JPS5320357U (fr)
JPS5354931U (fr)
JPS5512760Y2 (fr)
JPS5543610Y2 (fr)
JPS5640990Y2 (fr)
JPS5716973Y2 (fr)
JPS5419217B2 (fr)
JPS52130665U (fr)
JPS5381809U (fr)
JPS537205U (fr)
JPS5358022U (fr)
JPS5341539U (fr)
JPS5385528U (fr)
JPS52124785U (fr)
JPS5391743U (fr)
CH594478A5 (fr)
DD124810A1 (fr)
CH610048A5 (fr)
CH592796A5 (fr)
BG23229A1 (fr)
CH609411A5 (fr)
BG23181A1 (fr)