NO161926C - Fremgangsmaate for fremstilling av sulfatmasse. - Google Patents

Fremgangsmaate for fremstilling av sulfatmasse.

Info

Publication number
NO161926C
NO161926C NO831495A NO831495A NO161926C NO 161926 C NO161926 C NO 161926C NO 831495 A NO831495 A NO 831495A NO 831495 A NO831495 A NO 831495A NO 161926 C NO161926 C NO 161926C
Authority
NO
Norway
Prior art keywords
sulphat
procedure
preparation
sulphat preparation
Prior art date
Application number
NO831495A
Other languages
English (en)
Norwegian (no)
Other versions
NO831495L (no
NO161926B (no
Inventor
Nils Josef Christoffer Hartler
Karl-Erik Lekander
Lars Torsten Sjoedin
Per Johan Mjoeberg
Original Assignee
Sunds Defibrator
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 filed Critical Sunds Defibrator
Publication of NO831495L publication Critical patent/NO831495L/no
Publication of NO161926B publication Critical patent/NO161926B/no
Publication of NO161926C publication Critical patent/NO161926C/no

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
NO831495A 1982-04-28 1983-04-27 Fremgangsmaate for fremstilling av sulfatmasse. NO161926C (no)

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 (3)

Publication Number Publication Date
NO831495L NO831495L (no) 1983-10-31
NO161926B NO161926B (no) 1989-07-03
NO161926C true NO161926C (no) 1989-10-11

Family

ID=20346666

Family Applications (1)

Application Number Title Priority Date Filing Date
NO831495A NO161926C (no) 1982-04-28 1983-04-27 Fremgangsmaate for fremstilling av sulfatmasse.

Country Status (9)

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

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.
US5021127A (en) * 1987-12-01 1991-06-04 Kamyr, Inc. Extended delignification in pressure diffusers
US5066362A (en) * 1987-12-01 1991-11-19 Kamyr, Inc. Extended delignification in pressure diffusers
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
CA2066181C (fr) * 1989-09-28 1995-09-26 Karl-Eric Bertil Fagerlund Methode de chauffage par deplacement pour lessiveur a cuisson continue
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
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
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

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 (fr) * 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
FR2526060B1 (fr) 1985-12-06
NO831495L (no) 1983-10-31
FI76384B (fi) 1988-06-30
FI831449L (fi) 1983-10-29
DE3315359C2 (de) 1995-11-16
SE8202665L (sv) 1983-10-29
ATA154583A (de) 1987-02-15
NO161926B (no) 1989-07-03
US4690731A (en) 1987-09-01
FR2526060A1 (fr) 1983-11-04
CA1203055A (fr) 1986-04-15
SE452482B (sv) 1987-11-30
AT384047B (de) 1987-09-25
JPS58197390A (ja) 1983-11-17
FI831449A0 (fi) 1983-04-27
DE3315359A1 (de) 1983-11-10
FI76384C (fi) 1988-10-10
JPH0415312B2 (fr) 1992-03-17

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