DE69111165T2 - Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge. - Google Patents

Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge.

Info

Publication number: DE69111165T2
Authority: DE; Germany
Prior art keywords: liquid; zone; cooking; liquor; withdrawn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 - Fee Related

Application number

DE69111165T

Other languages

German (de)

English (en)

Other versions

DE69111165D1 (de

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 Technologies 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

1991-09-03

Publication date

1995-11-16

1991-09-03 Application filed by Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping Technologies AB

1995-08-17 Application granted granted Critical

1995-08-17 Publication of DE69111165D1 publication Critical patent/DE69111165D1/de

1995-11-16 Publication of DE69111165T2 publication Critical patent/DE69111165T2/de

2011-09-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007788 liquid Substances 0.000 claims abstract description 65
238000010411 cooking Methods 0.000 claims abstract description 42
238000000034 method Methods 0.000 claims abstract description 23
239000002655 kraft paper Substances 0.000 claims abstract description 13
239000002657 fibrous material Substances 0.000 claims abstract description 10
239000002002 slurry Substances 0.000 claims abstract 2
238000005470 impregnation Methods 0.000 claims description 31
239000000463 material Substances 0.000 claims description 26
238000010438 heat treatment Methods 0.000 claims description 16
239000000126 substance Substances 0.000 claims description 9
FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 7
229920003043 Cellulose fiber Polymers 0.000 claims description 7
238000006073 displacement reaction Methods 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 7
238000009792 diffusion process Methods 0.000 claims description 5
230000003134 recirculating effect Effects 0.000 claims description 4
239000004744 fabric Substances 0.000 claims 2
239000002023 wood Substances 0.000 abstract description 6
239000007795 chemical reaction product Substances 0.000 abstract 1
238000010025 steaming Methods 0.000 description 5
239000012467 final product Substances 0.000 description 3
238000009835 boiling Methods 0.000 description 2
GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000004134 energy conservation Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000002791 soaking 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)
Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Soy Sauces And Products Related Thereto (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Reinforced Plastic Materials (AREA)
Coloring (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Electroluminescent Light Sources (AREA)

DE69111165T 1990-09-20 1991-09-03 Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge. Expired - Fee Related DE69111165T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US58579090A	1990-09-20	1990-09-20

Publications (2)

Publication Number	Publication Date
DE69111165D1 DE69111165D1 (de)	1995-08-17
DE69111165T2 true DE69111165T2 (de)	1995-11-16

Family

ID=24342973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69111165T Expired - Fee Related DE69111165T2 (de)	1990-09-20	1991-09-03	Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge.

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
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
AU704580B2 (en) *	1993-05-04	1999-04-29	Kamyr Inc.	Dissolved solids control in pulp protection
US5824187A (en) *	1993-12-29	1998-10-20	Kvaerner Pulping Ab	Method for the continuous cooking of pulp
SE502039C2 (sv) *	1993-12-29	1995-07-24	Kvaerner Pulping Tech	Sätt och anordning för kontinuerlig kokning av massa
AU2697295A (en) *	1994-09-02	1996-03-27	Kamyr Inc.	Continuous kraft cooking with black liquor pretreatment
US5660686A (en) *	1994-09-02	1997-08-26	Ahlstrom Machinery Inc.	Cooking with spent liquor pretreatment of cellulose material
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
FI20090079L (fi)	2009-03-05	2010-09-06	Andritz Inc	Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä
FI20105613A7 (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
DE69004438T2 (de) *	1989-09-28	1994-05-11	Beloit Technologies Inc	Heizung mit verschiebung in kontinuierlichen zellstoffkochern.

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

Also Published As

Publication number	Publication date
NO913628L (no)	1992-03-23
FI914378A0 (fi)	1991-09-18
EP0477059A2 (fr)	1992-03-25
BR9104005A (pt)	1992-05-26
FI103589B (fi)	1999-07-30
FI103589B1 (fi)	1999-07-30
NO913628D0 (no)	1991-09-13
EP0477059A3 (en)	1993-06-23
CA2050818A1 (fr)	1992-03-21
ATE125010T1 (de)	1995-07-15
EP0477059B1 (fr)	1995-07-12
FI914378A7 (fi)	1992-03-21
JP3126763B2 (ja)	2001-01-22
JPH05132882A (ja)	1993-05-28
DE69111165D1 (de)	1995-08-17
CA2050818C (fr)	2002-07-02

Legal Events

Date	Code	Title	Description
1996-08-08	8364	No opposition during term of opposition
2003-07-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69111165T2 (de)	1995-11-16	Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge.
DE3938504C2 (de)	1995-11-16	Verfahren zum kontinuierlichen Aufschließen von Zellulosefasermaterial
DE69434733T2 (de)	2007-05-03	Kontrolle der gelösten Feststoffe bei der Zellstoffherstellung
DE69312955T3 (de)	2002-04-11	Kocher zum kontinuierlichen aufschliessen von fasermaterial
EP0054015B1 (fr)	1985-01-16	Procédé et appareil pour la production de cellulose
DE69004438T2 (de)	1994-05-11	Heizung mit verschiebung in kontinuierlichen zellstoffkochern.
DE69009868T2 (de)	1994-12-22	Zellstoffkochen mit hoher Sulfidität, durch Sulfonierung von gedämpften Holzspänen mit Schwarzlauge.
DE3301957A1 (de)	1983-08-04	Verfahren und vorrichtung zur herstellung von kohlenhydratmaterial und kraftpulpe aus zerkleinertem zellulosefasermaterial
DE69911039T2 (de)	2004-07-08	Verfahren zum fällen von hemizellulose auf fasern für verbesserte ausbeute und mahlfähigkeit
DE3315359A1 (de)	1983-11-10	Verfahren zur herstellung von sulfatzellstoff
DE1792540C2 (de)	1973-01-04	Verfahren und Anlage zum Aufschließen einer Holzschnitzelpartie in einem kontinuierlich arbeitenden Zellstoffkocher
DE68905524T2 (de)	1993-09-09	Erhoehung der qualitaet bei kontinuierlichem zellstoffkochen.
DE2132116A1 (de)	1972-01-05	Verfahren zum kontinuierlichen Kochen von Zellulose und Kocher zur Durchfuehrung des Verfahrens
DE2123497C3 (de)	1978-08-03	Verfahren zur Herstellung von Sulfatpulpen zur Erzielung von Pulpen mit einem vorherbestimmten Maß an Delignifizierung
AT394584B (de)	1992-05-11	Verfahren zum vorbereiten eines zellstoffbreies
AT392496B (de)	1991-04-10	Verfahren zur behandlung von zellulosematerial in einer zellulose - aufschlussanlage
DE1267076B (de)	1968-04-25	Verfahren zum kontinuierlichen Kochen von Zellulosematerial
DE69215110T2 (de)	1997-04-03	Verfahren zum kontinuierlichen aufschliessen von zellulosefasern
DE69525064T2 (de)	2002-09-05	Schwarz-laugen imprägnierung in einzelgefäss-kochern
DE1517163A1 (de)	1969-09-04	Verfahren zum Aufschliessen von Zellulose
DE1517150A1 (de)	1969-04-03	Verfahren zum kontinuierlichen Aufschliessen von Zellulose und Zellstoffkocher fuer die Durchfuehrung des Verfahrens
DE593890C (de)	1934-03-09	Verfahren und Einrichtung zur Herstellung von Zellstoff
AT504589B1 (de)	2010-06-15	Verfahren und vorrichtung zur entfernung von gas aus holzschnitzeln
DE69128267T2 (de)	1998-06-18	Modifizierter und kontinuierlicher Sulfitaufschluss
AT260674B (de)	1968-03-11	Kontinuierliches Verfahren zur Herstellung von Pülpe aus faserigem Pflanzenmaterial