CA2050818C - Impregnation de boue noire avant l'introduction de l'eau blanche - Google Patents

Impregnation de boue noire avant l'introduction de l'eau blanche Download PDF

Info

Publication number: CA2050818C
Authority: CA; Canada
Prior art keywords: liquid; cooking; liquor; slurry; withdrawn
Prior art date: 1990-09-20
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 - Lifetime

Application number

CA002050818A

Other languages

English (en)

Other versions

CA2050818A1 (fr

Inventor

Johan C. F. C. Richter

Ole J. Richter

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.)

Metso Fiber Karlstad AB

Original Assignee

Kvaerner Pulping 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.)

1990-09-20

Filing date

1991-09-06

Publication date

2002-07-02

1991-09-06 Application filed by Kvaerner Pulping AB filed Critical Kvaerner Pulping AB

1992-03-21 Publication of CA2050818A1 publication Critical patent/CA2050818A1/fr

2002-07-02 Application granted granted Critical

2002-07-02 Publication of CA2050818C publication Critical patent/CA2050818C/fr

2011-09-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005470 impregnation Methods 0.000 title claims description 37
239000007788 liquid Substances 0.000 claims abstract description 89
238000010411 cooking Methods 0.000 claims abstract description 70
239000002002 slurry Substances 0.000 claims abstract description 52
238000000034 method Methods 0.000 claims abstract description 42
239000002655 kraft paper Substances 0.000 claims abstract description 25
239000002657 fibrous material Substances 0.000 claims abstract description 21
239000002023 wood Substances 0.000 claims abstract description 9
238000010438 heat treatment Methods 0.000 claims description 50
238000002791 soaking Methods 0.000 claims description 34
239000000463 material Substances 0.000 claims description 24
230000003134 recirculating effect Effects 0.000 claims description 14
238000006073 displacement reaction Methods 0.000 claims description 9
238000009792 diffusion process Methods 0.000 claims description 8
230000000694 effects Effects 0.000 claims description 7
230000029087 digestion Effects 0.000 claims description 3
238000007599 discharging Methods 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
239000007795 chemical reaction product Substances 0.000 abstract description 4
238000004537 pulping Methods 0.000 description 4
238000010025 steaming Methods 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 1
238000004134 energy conservation Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1

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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- 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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- 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
- D21C3/24—Continuous processes

Landscapes

Inorganic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Paper (AREA)
Alcoholic Beverages (AREA)
Toys (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Soy Sauces And Products Related Thereto (AREA)
Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Electroluminescent Light Sources (AREA)
Coloring (AREA)
Reinforced Plastic Materials (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

CA002050818A 1990-09-20 1991-09-06 Impregnation de boue noire avant l'introduction de l'eau blanche Expired - Lifetime CA2050818C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US58579090A	1990-09-20	1990-09-20
US585,790		1990-09-20

Publications (2)

Publication Number	Publication Date
CA2050818A1 CA2050818A1 (fr)	1992-03-21
CA2050818C true CA2050818C (fr)	2002-07-02

Family

ID=24342973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002050818A Expired - Lifetime CA2050818C (fr)	1990-09-20	1991-09-06	Impregnation de boue noire avant l'introduction de l'eau blanche

Country Status (8)

Country	Link
EP (1)	EP0477059B1 (fr)
JP (1)	JP3126763B2 (fr)
AT (1)	ATE125010T1 (fr)
BR (1)	BR9104005A (fr)
CA (1)	CA2050818C (fr)
DE (1)	DE69111165T2 (fr)
FI (1)	FI103589B1 (fr)
NO (1)	NO913628L (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU704580B2 (en) *	1993-05-04	1999-04-29	Kamyr Inc.	Dissolved solids control in pulp protection
US5489363A (en) *	1993-05-04	1996-02-06	Kamyr, Inc.	Pulping with low dissolved solids for improved pulp strength
US5536366A (en) *	1993-05-04	1996-07-16	Ahlstrom Machinery Inc.	Digester system for implementing low dissolved solids profiling
SE502039C2 (sv) *	1993-12-29	1995-07-24	Kvaerner Pulping Tech	Sätt och anordning för kontinuerlig kokning av massa
US5824187A (en) *	1993-12-29	1998-10-20	Kvaerner Pulping Ab	Method for the continuous cooking of pulp
US5660686A (en) *	1994-09-02	1997-08-26	Ahlstrom Machinery Inc.	Cooking with spent liquor pretreatment of cellulose material
WO1996007786A1 (fr) *	1994-09-02	1996-03-14	Kamyr, Inc.	Procede de cuisson continue de pate kraft avec pretraitement de la liqueur noire
SE9403978L (sv) *	1994-11-15	1995-11-06	Kvaerner Pulping Tech	Svartlutsimpregnering i enkärlshydraulkokare
US5925216A (en) *	1994-11-15	1999-07-20	Kvaerner Pulping Ab	Method of continuous pulping in a digester with high black liquor usage in the impregnation stage
US6248208B1 (en)	1995-06-02	2001-06-19	Andritz-Ahlstrom Inc.	Pretreatment of chips before cooking
US5635026A (en) *	1995-11-13	1997-06-03	Ahlstrom Machinery Inc.	Cooking cellulose material with high alkali concentrations and/or high pH
SE506458C2 (sv)	1996-02-09	1997-12-15	Kvaerner Pulping Tech	Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
US6159336A (en) *	1997-08-07	2000-12-12	Kvaerner Pulping Ab	Method and device for the continuous cooking of pulp
US20010032711A1 (en) *	1998-10-26	2001-10-25	C. Bertil Stromberg	Pulp cooking with particular alkali profiles
SE518993E (sv) *	2002-01-24	2013-04-23	Metso Paper Sweden Ab	Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
SE527058C2 (sv) *	2004-02-09	2005-12-13	Kvaerner Pulping Tech	Kontinuerlig kokprocess med förbättrad värmeekonomi
US7556713B2 (en) *	2004-06-22	2009-07-07	Andritz, Inc.	Method and system for feeding cellulose chips to a high pressure continuous cooking system
SE529573C2 (sv) *	2006-12-13	2007-09-18	Metso Fiber Karlstad Ab	Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
FI20090079A7 (fi) *	2009-03-05	2010-09-06	Andritz Inc	Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä
FI20105613L (fi) *	2010-05-31	2011-12-01	Chempolis Oy	Lignoselluloosaprosessi
FI129440B (fi) *	2020-01-15	2022-02-28	Chempolis Oy	Keittolaitteisto ja -menetelmä lignoselluloosaa sisältävän biomassan käsittelemiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303088A (en) *	1963-04-19	1967-02-07	Lummus Co	Continuous liquid-phase rapid pulping
SE359331B (fr) *	1970-03-17	1973-08-27	Kamyr Ab
ES2045948T3 (es) *	1989-09-28	1994-01-16	Beloit Technologies Inc	Desplazamiento termico en las lejiadoras continuas.

1991
- 1991-09-03 DE DE69111165T patent/DE69111165T2/de not_active Expired - Fee Related
- 1991-09-03 EP EP91402350A patent/EP0477059B1/fr not_active Expired - Lifetime
- 1991-09-03 AT AT91402350T patent/ATE125010T1/de not_active IP Right Cessation
- 1991-09-06 CA CA002050818A patent/CA2050818C/fr not_active Expired - Lifetime
- 1991-09-13 NO NO91913628A patent/NO913628L/no unknown
- 1991-09-18 BR BR919104005A patent/BR9104005A/pt not_active IP Right Cessation
- 1991-09-18 FI FI914378A patent/FI103589B1/fi not_active IP Right Cessation
- 1991-09-20 JP JP03241805A patent/JP3126763B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO913628D0 (no)	1991-09-13
FI103589B (fi)	1999-07-30
FI103589B1 (fi)	1999-07-30
DE69111165D1 (de)	1995-08-17
ATE125010T1 (de)	1995-07-15
DE69111165T2 (de)	1995-11-16
JP3126763B2 (ja)	2001-01-22
EP0477059B1 (fr)	1995-07-12
NO913628L (no)	1992-03-23
FI914378A0 (fi)	1991-09-18
EP0477059A2 (fr)	1992-03-25
BR9104005A (pt)	1992-05-26
EP0477059A3 (en)	1993-06-23
FI914378A7 (fi)	1992-03-21
CA2050818A1 (fr)	1992-03-21
JPH05132882A (ja)	1993-05-28

Legal Events

Date	Code	Title	Description
1998-06-18	EEER	Examination request
2011-09-06	MKEX	Expiry

Publication	Publication Date	Title
EP0477059B1 (fr)	1995-07-12	Imprégnation avec liqueur noire avant l'introduction de la liqueur blanche
US5849151A (en)	1998-12-15	Continuous digester having means for implementing low dissolved solids profiling
US5779856A (en)	1998-07-14	Cooking cellulose material using high alkali concentrations and/or high pH near the end of the cook
US6346167B2 (en)	2002-02-12	Dissolved solids control in pulp production
US7976675B2 (en)	2011-07-12	Continuous digester system
CA2066181C (fr)	1995-09-26	Methode de chauffage par deplacement pour lessiveur a cuisson continue
EP0527294B1 (fr)	1994-12-14	Traitement des copeaux de bois avec de la liqueur noire
JP3447264B2 (ja)	2003-09-16	低温浸透とｄｏｍ制御を有する連続蒸解方法
CA2080677C (fr)	1996-08-27	Traitement continu de petits copeaux
US5256255A (en)	1993-10-26	Displacement heating in continuous digesters
CA2189899C (fr)	2002-07-16	Methode de cuisson de materiau cellulosique faisant appel a une forte concentration d'alkalis et a des substances au ph eleve peu avant la fin de la cuisson
CA2202250C (fr)	2002-01-29	Impregnation de lessive noire dans un lessiveur a une cuve
US5925216A (en)	1999-07-20	Method of continuous pulping in a digester with high black liquor usage in the impregnation stage
CA2273146C (fr)	2003-12-30	Reduction de la teneur de la pate en matieres dissoutes