BR7703560A - Processo para cozimento alcalino e deslignificacao de material celulosico - Google Patents

Processo para cozimento alcalino e deslignificacao de material celulosico

Info

Publication number
BR7703560A
BR7703560A BR7703560A BR7703560A BR7703560A BR 7703560 A BR7703560 A BR 7703560A BR 7703560 A BR7703560 A BR 7703560A BR 7703560 A BR7703560 A BR 7703560A BR 7703560 A BR7703560 A BR 7703560A
Authority
BR
Brazil
Prior art keywords
designification
cellulosic material
alkaline cooking
cooking
alkaline
Prior art date
Application number
BR7703560A
Other languages
English (en)
Inventor
S Miyao
K Takeda
T Nagano
Original Assignee
Toyo Pulp Co Ltd
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 Toyo Pulp Co Ltd filed Critical Toyo Pulp Co Ltd
Publication of BR7703560A publication Critical patent/BR7703560A/pt

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
BR7703560A 1976-06-01 1977-06-01 Processo para cozimento alcalino e deslignificacao de material celulosico BR7703560A (pt)

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 (1)

Publication Number Publication Date
BR7703560A true BR7703560A (pt) 1978-12-19

Family

ID=13245403

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7703560A BR7703560A (pt) 1976-06-01 1977-06-01 Processo para cozimento alcalino e deslignificacao de material celulosico

Country Status (6)

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

Families Citing this family (5)

* 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
JPS57130737U (pt) * 1981-02-09 1982-08-14
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
CN109196164B (zh) * 2016-05-27 2022-02-15 菲布拉技术私人有限公司 用于生产高分子量木质素的方法和系统
RU2669622C1 (ru) * 2018-01-31 2018-10-12 Генкин Михаил Владимирович Способ и реактор для извлечения хлорида натрия и хлорида калия из полиминеральных источников

Family Cites Families (5)

* 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
GB1449828A (en) * 1973-04-26 1976-09-15 Canadian Ind Oxygen pulping process
AT334195B (de) * 1973-12-31 1976-01-10 Canadian Ind Verfahren zum entfernen von lignin aus lignocellulosematerial
JPS5241361B2 (pt) * 1974-02-18 1977-10-18
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

Also Published As

Publication number Publication date
SE7706370L (sv) 1977-12-02
FI771724A (pt) 1977-12-02
FR2353673A1 (fr) 1977-12-30
JPS52148201A (en) 1977-12-09
CA1087354A (en) 1980-10-14
JPS5325045B2 (pt) 1978-07-25

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