FR2526060B1 - Procede de fabrication de pate au sulfate - Google Patents

Procede de fabrication de pate au sulfate

Info

Publication number
FR2526060B1
FR2526060B1 FR8306910A FR8306910A FR2526060B1 FR 2526060 B1 FR2526060 B1 FR 2526060B1 FR 8306910 A FR8306910 A FR 8306910A FR 8306910 A FR8306910 A FR 8306910A FR 2526060 B1 FR2526060 B1 FR 2526060B1
Authority
FR
France
Prior art keywords
manufacture
sulphate paste
sulphate
paste
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
FR8306910A
Other languages
English (en)
French (fr)
Other versions
FR2526060A1 (fr
Inventor
Nils Josef Christoffer Hartler
Karl-Erik Lekander
Lars Torsten Sjodin
Per Johan Mjoberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUNDS DEFIBRATOR
Valmet AB
Original Assignee
SUNDS DEFIBRATOR
Sunds Defibrator AB
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 SUNDS DEFIBRATOR, Sunds Defibrator AB filed Critical SUNDS DEFIBRATOR
Publication of FR2526060A1 publication Critical patent/FR2526060A1/fr
Application granted granted Critical
Publication of FR2526060B1 publication Critical patent/FR2526060B1/fr
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
    • D21C3/22—Other features of pulping processes
FR8306910A 1982-04-28 1983-04-27 Procede de fabrication de pate au sulfate Expired FR2526060B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8202665A SE452482B (sv) 1982-04-28 1982-04-28 Forfarande for satsvis framstellning av sulfatmassa med hog delignifieringsgrad

Publications (2)

Publication Number Publication Date
FR2526060A1 FR2526060A1 (fr) 1983-11-04
FR2526060B1 true FR2526060B1 (fr) 1985-12-06

Family

ID=20346666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306910A Expired FR2526060B1 (fr) 1982-04-28 1983-04-27 Procede de fabrication de pate au sulfate

Country Status (9)

Country Link
US (1) US4690731A (OSRAM)
JP (1) JPS58197390A (OSRAM)
AT (1) AT384047B (OSRAM)
CA (1) CA1203055A (OSRAM)
DE (1) DE3315359C2 (OSRAM)
FI (1) FI76384C (OSRAM)
FR (1) FR2526060B1 (OSRAM)
NO (1) NO161926C (OSRAM)
SE (1) SE452482B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015333A (en) * 1983-07-20 1991-05-14 Beloit Corporation Multi-stage pulp washing within a batch digester
FI75615C (fi) * 1985-11-29 1991-08-26 Ahlstroem Oy Foerfarande foer saenkning av svartlutens viskositet.
US5066362A (en) * 1987-12-01 1991-11-19 Kamyr, Inc. Extended delignification in pressure diffusers
US5021127A (en) * 1987-12-01 1991-06-04 Kamyr, Inc. Extended delignification in pressure diffusers
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
JPH0674557B2 (ja) * 1989-09-28 1994-09-21 ベロイト・テクノロジーズ・インコーポレイテッド 連続式ダイジェスターにおける加熱方法と装置
US5080757A (en) * 1989-10-30 1992-01-14 Beloit Corporation Method to displace a digester from both ends
US5059284A (en) * 1989-10-30 1991-10-22 Beloit Corporation Apparatus to displace a digester from both ends
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5522958A (en) * 1994-07-18 1996-06-04 Pulp And Paper Research Institute Of Canada Two-stage kraft cooking
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5958181A (en) * 1997-08-07 1999-09-28 Ahlstrom Machinery, Inc. Continuous cooking with a two-stage cool impregnation
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
CN1318690C (zh) * 2003-08-26 2007-05-30 山东泉林纸业有限责任公司 一种球内洗涤分级蒸煮工艺
CN1297708C (zh) * 2003-08-26 2007-01-31 山东泉林纸业有限责任公司 一种用球内洗涤分级蒸煮工艺生产的浓黑液、黑液

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645754A (en) * 1926-09-10 1927-10-18 Jr Wallace H Howell Method and apparatus for producing paper pulp
US1816343A (en) * 1929-05-15 1931-07-28 Brown Co Process of refining raw cellulose pulp
US2041597A (en) * 1933-09-01 1936-05-19 Chemipulp Process Inc Digesting process and apparatus
US2195378A (en) * 1935-11-22 1940-03-26 Chemipulp Process Inc Process of producing cellulosic pulp
US2849315A (en) * 1953-05-07 1958-08-26 Haglund Gustaf Digestion of wood
BE630337A (OSRAM) * 1962-03-30
FR1354383A (fr) * 1962-03-30 1964-03-06 Black Clawson Co Procédé et installation de fabrication en continu de pâte kraft
US3467573A (en) * 1965-12-13 1969-09-16 Improved Machinery Inc Upflow digester containing means for separate removal of wash liquor and pulping liquor and method of pulping in said digester
US3294623A (en) * 1966-02-23 1966-12-27 Int Paper Co Continuous digestion and purification with recirculation of liquor
BR7406365D0 (pt) * 1974-08-02 1974-11-19 Suzano Papel & Celulose Equipamento e metodo para delignificar materiais fibrosos com solucoes alcalinas
US4236961A (en) * 1979-07-25 1980-12-02 Green Frank B Pulping lignocellulose in continuous pressurized batch digesters

Also Published As

Publication number Publication date
CA1203055A (en) 1986-04-15
AT384047B (de) 1987-09-25
NO161926C (no) 1989-10-11
US4690731A (en) 1987-09-01
SE8202665L (sv) 1983-10-29
FI76384C (fi) 1988-10-10
DE3315359C2 (de) 1995-11-16
DE3315359A1 (de) 1983-11-10
FI831449L (fi) 1983-10-29
FI831449A0 (fi) 1983-04-27
JPH0415312B2 (OSRAM) 1992-03-17
SE452482B (sv) 1987-11-30
FR2526060A1 (fr) 1983-11-04
NO831495L (no) 1983-10-31
JPS58197390A (ja) 1983-11-17
FI76384B (fi) 1988-06-30
ATA154583A (de) 1987-02-15
NO161926B (no) 1989-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse