EP2148953A4 - Procédé de récupération pour une usine de pâte - Google Patents

Procédé de récupération pour une usine de pâte

Info

Publication number: EP2148953A4
Authority: EP; European Patent Office
Prior art keywords: recovery process; pulp mill; pulp; mill; recovery
Prior art date: 2007-04-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP08750445A

Other languages

German (de)

English (en)

Other versions

EP2148953A1 (fr

Inventor

Kari Saviharju

Heikki Jaakkola

Janne Vehmaa

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.)

Andritz Oy

Original Assignee

Andritz Oy

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.)

2007-04-23

Filing date

2008-04-22

Publication date

2012-01-25

2008-04-22 Application filed by Andritz Oy filed Critical Andritz Oy

2010-02-03 Publication of EP2148953A1 publication Critical patent/EP2148953A1/fr

2012-01-25 Publication of EP2148953A4 publication Critical patent/EP2148953A4/fr

Status Withdrawn legal-status Critical Current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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors

EP08750445A 2007-04-23 2008-04-22 Procédé de récupération pour une usine de pâte Withdrawn EP2148953A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US91332207P	2007-04-23	2007-04-23
PCT/FI2008/000053 WO2008129117A1 (fr)	2007-04-23	2008-04-22	Procédé de récupération pour une usine de pâte

Publications (2)

Publication Number	Publication Date
EP2148953A1 EP2148953A1 (fr)	2010-02-03
EP2148953A4 true EP2148953A4 (fr)	2012-01-25

Family

ID=39875131

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08750445A Withdrawn EP2148953A4 (fr)	2007-04-23	2008-04-22	Procédé de récupération pour une usine de pâte

Country Status (9)

Country	Link
US (1)	US20080289782A1 (fr)
EP (1)	EP2148953A4 (fr)
CN (1)	CN101680175A (fr)
AR (1)	AR066249A1 (fr)
BR (1)	BRPI0810459A2 (fr)
CA (1)	CA2685120A1 (fr)
CL (1)	CL2008001155A1 (fr)
UY (1)	UY31040A1 (fr)
WO (1)	WO2008129117A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI126366B (fi) *	2008-12-19	2016-10-31	Valmet Technologies Oy	Soodakattilalaitoksen lipeäruiskujen käsittelylaite, soodakattilalaitos sekä menetelmä soodakattilassa
CA2754521C (fr) *	2009-03-09	2015-11-10	Kiram Ab	Procede de fabrication de cellulose faconnee associe a un systeme de recuperation d'usine de pate a papier
CN105937758A (zh) *	2016-06-14	2016-09-14	廖洁芬	一种生物质直燃炉排锅炉
FI128373B (en)	2017-06-20	2020-04-15	Valmet Automation Oy	Method for controlling a recovery boiler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3698995A (en) *	1967-01-16	1972-10-17	Electric Reduction Co	Digestion and bleaching of wood pulp followed by recovery of chemicals and countercurrent flow of wash water
US5300191A (en) *	1992-07-30	1994-04-05	Kamyr, Inc.	Chlorine dioxide generation for a zero discharge pulp mill
WO1994020675A1 (fr) *	1993-03-02	1994-09-15	Kamyr, Inc.	Fabrique de pate a papier a distillation, recuperation des sels et gestion des eaux sans aucun rejet polluant
US5352332A (en) *	1991-01-28	1994-10-04	Maples Gerald E	Process for recycling bleach plant filtrate
WO1995003449A1 (fr) *	1993-07-23	1995-02-02	Tampella Power Oy	Procede de controle de l'equilibre en chlore dans un processus de production de sulfate de cellulose

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5853535A (en) *	1991-01-28	1998-12-29	Champion International Corporation	Process for manufacturing bleached pulp including recycling
US5374333A (en) *	1992-07-30	1994-12-20	Kamyr, Inc.	Method for minimizing pulp mill effluents
US6776876B1 (en) *	1994-10-13	2004-08-17	Andritz Oy	Method of treating cellulosic pulp to remove hexenuronic acid
US5992337A (en) *	1997-09-26	1999-11-30	Air Liquide America Corporation	Methods of improving productivity of black liquor recovery boilers
SE514813E (sv) *	1997-10-15	2005-05-24	Aga Ab	Metod för förgasning av svartlut i sodapannor
US7661376B2 (en) *	2002-06-07	2010-02-16	Andritz Oy	System for producing energy at a pulp mill

2008
- 2008-04-22 BR BRPI0810459-0A2A patent/BRPI0810459A2/pt not_active IP Right Cessation
- 2008-04-22 CL CL2008001155A patent/CL2008001155A1/es unknown
- 2008-04-22 WO PCT/FI2008/000053 patent/WO2008129117A1/fr not_active Ceased
- 2008-04-22 EP EP08750445A patent/EP2148953A4/fr not_active Withdrawn
- 2008-04-22 CA CA002685120A patent/CA2685120A1/fr not_active Abandoned
- 2008-04-22 CN CN200880013174A patent/CN101680175A/zh active Pending
- 2008-04-22 UY UY31040A patent/UY31040A1/es not_active Application Discontinuation
- 2008-04-23 US US12/107,877 patent/US20080289782A1/en not_active Abandoned
- 2008-04-23 AR ARP080101691A patent/AR066249A1/es not_active Application Discontinuation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3698995A (en) *	1967-01-16	1972-10-17	Electric Reduction Co	Digestion and bleaching of wood pulp followed by recovery of chemicals and countercurrent flow of wash water
US5352332A (en) *	1991-01-28	1994-10-04	Maples Gerald E	Process for recycling bleach plant filtrate
US5300191A (en) *	1992-07-30	1994-04-05	Kamyr, Inc.	Chlorine dioxide generation for a zero discharge pulp mill
WO1994020675A1 (fr) *	1993-03-02	1994-09-15	Kamyr, Inc.	Fabrique de pate a papier a distillation, recuperation des sels et gestion des eaux sans aucun rejet polluant
WO1995003449A1 (fr) *	1993-07-23	1995-02-02	Tampella Power Oy	Procede de controle de l'equilibre en chlore dans un processus de production de sulfate de cellulose

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008129117A1 *

Also Published As

Publication number	Publication date
WO2008129117A1 (fr)	2008-10-30
US20080289782A1 (en)	2008-11-27
CN101680175A (zh)	2010-03-24
CL2008001155A1 (es)	2008-11-03
UY31040A1 (es)	2008-11-28
CA2685120A1 (fr)	2008-10-30
EP2148953A1 (fr)	2010-02-03
BRPI0810459A2 (pt)	2014-10-14
AR066249A1 (es)	2009-08-05

Legal Events

Date	Code	Title	Description
2010-01-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2010-02-03	17P	Request for examination filed	Effective date: 20091119
2010-02-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2010-02-03	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2010-07-28	DAX	Request for extension of the european patent (deleted)
2012-01-25	A4	Supplementary search report drawn up and despatched	Effective date: 20111229
2012-01-25	RIC1	Information provided on ipc code assigned before grant	Ipc: D21C 11/12 20060101AFI20111222BHEP
2012-12-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2013-01-23	18D	Application deemed to be withdrawn	Effective date: 20120728

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