FI922288A - FOERFARANDE FOER FRAMSTAELLNING AV ALKALISK KOKVAETSKA MED HOEG SULFIDHALT FOER FRAMSTAELLNING AV SULFATCELLULOSA. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV ALKALISK KOKVAETSKA MED HOEG SULFIDHALT FOER FRAMSTAELLNING AV SULFATCELLULOSA. Download PDF

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Publication number
FI922288A
FI922288A FI922288A FI922288A FI922288A FI 922288 A FI922288 A FI 922288A FI 922288 A FI922288 A FI 922288A FI 922288 A FI922288 A FI 922288A FI 922288 A FI922288 A FI 922288A
Authority
FI
Finland
Prior art keywords
foer framstaellning
sulfidhalt
sulfatcellulosa
kokvaetska
alkalisk
Prior art date
Application number
FI922288A
Other languages
Finnish (fi)
Other versions
FI922288A0 (en
FI103902B (en
FI103902B1 (en
Inventor
Mats-Olav Hedblom
Hans Lindberg
Original Assignee
Chemrec 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 Chemrec Ab filed Critical Chemrec Ab
Publication of FI922288A0 publication Critical patent/FI922288A0/en
Publication of FI922288A publication Critical patent/FI922288A/en
Application granted granted Critical
Publication of FI103902B publication Critical patent/FI103902B/en
Publication of FI103902B1 publication Critical patent/FI103902B1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
FI922288A 1989-11-23 1992-05-20 A process for preparing high sulfide cooking liquors for cooking succinate pulp FI103902B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8903953 1989-11-23
SE8903953A SE465039B (en) 1989-11-23 1989-11-23 MADE TO MAKE SUBSTANCES WITH HIGH SULFIDITY BEFORE SULFAT PREPARATION
SE9000751 1990-11-21
PCT/SE1990/000751 WO1991008337A1 (en) 1989-11-23 1990-11-21 A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking

Publications (4)

Publication Number Publication Date
FI922288A0 FI922288A0 (en) 1992-05-20
FI922288A true FI922288A (en) 1992-05-20
FI103902B FI103902B (en) 1999-10-15
FI103902B1 FI103902B1 (en) 1999-10-15

Family

ID=20377574

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922288A FI103902B1 (en) 1989-11-23 1992-05-20 A process for preparing high sulfide cooking liquors for cooking succinate pulp

Country Status (18)

Country Link
EP (1) EP0502052B1 (en)
JP (1) JP2815701B2 (en)
CN (1) CN1030003C (en)
AR (1) AR243947A1 (en)
AT (1) ATE112595T1 (en)
AU (1) AU662882B2 (en)
BR (1) BR9007837A (en)
CA (1) CA2069107C (en)
DE (1) DE69013159T2 (en)
ES (1) ES2062569T3 (en)
FI (1) FI103902B1 (en)
MX (1) MX173408B (en)
MY (1) MY104532A (en)
NO (1) NO176109C (en)
RU (1) RU2067637C1 (en)
SE (1) SE465039B (en)
WO (1) WO1991008337A1 (en)
ZA (1) ZA909337B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1087045C (en) * 2000-03-17 2002-07-03 中国科学院生态环境研究中心 Cyclic process for treating black paper-making liquid of alkali pulping to recover useful resource

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326433A (en) * 1991-02-06 1994-07-05 Ahlstrom Recovery Inc. Multi-level sulfide content white liquor production and utilization in cellulose pulping
US5213663A (en) * 1991-07-22 1993-05-25 The Foxboro Company Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank
FI92725C (en) * 1991-09-09 1994-12-27 Ahlstroem Oy Process for preparing boiling liquid
FI914586A (en) * 1991-09-27 1993-03-28 Ahlstroem Oy FOERFARANDE FOER FOERMINSKNING AV ASKLASTEN AV EN CELLUFABRIKS PANNANLAEGGNING
SE468600B (en) * 1991-12-16 1993-02-15 Chemrec Ab SET TO MAKE HIGH SULFIDITY COOKIES
SE9300199L (en) * 1993-01-25 1994-07-26 Kvaerner Pulping Tech Method for recycling cellulosic liquids
US6030493A (en) 1994-11-04 2000-02-29 Kvaerner Pulping, Ab Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers
SE518735C2 (en) * 1999-10-13 2002-11-12 Chemrec Ab Process and apparatus for the extraction of chemicals in connection with gasification of residues from pulp production
CL2010001609A1 (en) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Process for obtaining tall oil util that comprises the reaction between a solution of sodium sesquisulfate and tall oil soap.
CN103510418B (en) * 2012-06-25 2016-03-30 北京英力生科新材料技术有限公司 A kind of without black liquor chemical pulping process
CN103726376A (en) * 2013-12-30 2014-04-16 中冶美利纸业股份有限公司 Intermittent low-temperature quick pulping process for broad-leaf wood
CN103726375A (en) * 2013-12-30 2014-04-16 中冶美利纸业股份有限公司 Sulfite pulping process of salix mongolica
FI130066B (en) * 2019-02-13 2023-01-31 Andritz Oy A method of replacing sodium losses in a pulp mill, and a method of producing bleached cellulosic pulp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
SE447400B (en) * 1985-03-26 1986-11-10 Skf Steel Eng Ab SET AND DEVICE FOR CHEMICAL EQUIPMENT OF MASS WASTE IN CONVENTIONAL SODAPANNA
IL80678A (en) * 1985-11-19 1999-05-09 Schering Biotech Corp Human interleukin-4
JPS62166881A (en) * 1986-01-16 1987-07-23 Michio Matsuhashi Periplasmic protein-secreting variant strain of escherichia coli
AU589540B2 (en) * 1986-08-14 1989-10-12 Alby Klorat Ab A process for the preparation of sulphide-free alkali liquor
JPS63237790A (en) * 1987-03-27 1988-10-04 Toyo Jozo Co Ltd Human superoxide dimustase using ompa signal peptide and extracellular secretion by gram negative bacterium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1087045C (en) * 2000-03-17 2002-07-03 中国科学院生态环境研究中心 Cyclic process for treating black paper-making liquid of alkali pulping to recover useful resource

Also Published As

Publication number Publication date
EP0502052A1 (en) 1992-09-09
AR243947A1 (en) 1993-09-30
CA2069107C (en) 2002-04-09
CN1030003C (en) 1995-10-11
ES2062569T3 (en) 1994-12-16
MX173408B (en) 1994-03-01
FI922288A0 (en) 1992-05-20
NO921962D0 (en) 1992-05-19
ZA909337B (en) 1991-09-25
DE69013159T2 (en) 1995-03-09
RU2067637C1 (en) 1996-10-10
SE465039B (en) 1991-07-15
DE69013159D1 (en) 1994-11-10
NO921962L (en) 1992-05-20
WO1991008337A1 (en) 1991-06-13
AU662882B2 (en) 1995-09-21
NO176109B (en) 1994-10-24
JPH05502274A (en) 1993-04-22
EP0502052B1 (en) 1994-10-05
AU6883691A (en) 1991-06-26
NO176109C (en) 1995-02-01
FI103902B (en) 1999-10-15
CA2069107A1 (en) 1991-05-24
SE8903953D0 (en) 1989-11-23
MY104532A (en) 1994-04-30
ATE112595T1 (en) 1994-10-15
JP2815701B2 (en) 1998-10-27
SE8903953L (en) 1991-05-24
BR9007837A (en) 1992-08-25
FI103902B1 (en) 1999-10-15
CN1051953A (en) 1991-06-05

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