FI950146A7 - Menetelmä kemikaalien talteenottamiseksi - Google Patents

Menetelmä kemikaalien talteenottamiseksi Download PDF

Info

Publication number: FI950146A7
Authority: FI; Finland
Prior art keywords: recovering chemicals; recovering; chemicals
Prior art date: 1992-07-30

Application number

FI950146A

Other languages

English (en)

Swedish (sv)

Other versions

FI950146A0 (fi

Inventor

Tuomo Nykaenen

Brian Greenwood

Joseph Phillips

Erkki Kiiskilae

Esko Mattelmaeki

Jarmo Soederman

Johan Gullichsen

Jan Richardsen

Rolf Ryham

Karl Wiklund

Original Assignee

Kamyr Inc

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.)

1992-07-30

Filing date

1995-01-12

Publication date

1995-01-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25446903&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI950146(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-01-12 Application filed by Kamyr Inc filed Critical Kamyr Inc

1995-01-12 Publication of FI950146A0 publication Critical patent/FI950146A0/fi

1995-01-12 Publication of FI950146A7 publication Critical patent/FI950146A7/fi

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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration

FI950146A 1992-07-30 1995-01-12 Menetelmä kemikaalien talteenottamiseksi FI950146A7 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/922,334 US5374333A (en)	1992-07-30	1992-07-30	Method for minimizing pulp mill effluents
PCT/US1993/003322 WO1994003673A1 (en)	1992-07-30	1993-04-12	Zero discharge pulp mill

Publications (2)

Publication Number	Publication Date
FI950146A0 FI950146A0 (fi)	1995-01-12
FI950146A7 true FI950146A7 (fi)	1995-01-12

Family

ID=25446903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI950146A FI950146A7 (fi)	1992-07-30	1995-01-12	Menetelmä kemikaalien talteenottamiseksi

Country Status (12)

Country	Link
US (2)	US5374333A (fi)
EP (1)	EP0652991B2 (fi)
JP (1)	JPH07509284A (fi)
AT (1)	ATE141353T1 (fi)
AU (1)	AU666204B2 (fi)
BR (1)	BR9306797A (fi)
CA (1)	CA2139842A1 (fi)
DE (1)	DE69304072T3 (fi)
FI (1)	FI950146A7 (fi)
MX (1)	MX9303936A (fi)
WO (1)	WO1994003673A1 (fi)
ZA (1)	ZA934697B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5938892A (en) *	1991-01-28	1999-08-17	Champion International Corporation	Process for recycling bleach plant filtrate
US5853535A (en) *	1991-01-28	1998-12-29	Champion International Corporation	Process for manufacturing bleached pulp including recycling
US5549788A (en) *	1992-07-30	1996-08-27	A. Ahlstrom Corporation	Minimal effluents discharge pulp mill with chemical recovery
SE470538C (sv) *	1992-12-02	1996-02-26	Kvaerner Pulping Tech	Sätt vid blekning av massa utan användning av klorhaltiga kemikalier
SE501613C2 (sv) *	1993-08-03	1995-03-27	Kvaerner Pulping Tech	Sätt vid integrering av blekning och återvinning vid framställning av massa
US5628872A (en) *	1993-10-22	1997-05-13	Kanyr Ab	Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor
US5670020A (en) *	1995-06-01	1997-09-23	International Paper Company	Foam separation method for reducing AOX, COD, and color bodies of kraft pulp bleach plant effluents
US5589053A (en) *	1995-11-03	1996-12-31	Huron Tech Incorporated	Electrolysis process for removal of caustic in hemicellulose caustic
US5667668A (en) *	1996-07-12	1997-09-16	Huron Tech Corp	Electrolysis process for removal of caustic in hemicellulose caustic
WO2001021233A1 (en) *	1999-09-22	2001-03-29	Advanced Renal Technologies	High citrate dialysate and uses thereof
EP1664421B1 (en) *	2003-09-08	2011-12-07	Alberta Innovates - Technology Futures	Chemimechanical desilication of nonwood plant materials
US20070000628A1 (en) *	2005-06-30	2007-01-04	Sealey James E Ii	Method for removal of metals from a bleach plant filtrate stream
WO2008129117A1 (en) *	2007-04-23	2008-10-30	Andritz Oy	A recovery process for a pulp mill
FI122241B (fi) *	2007-06-15	2011-10-31	Andritz Oy	Menetelmä massan pesun yhteydessä sellutehtaalla
FI20080298A7 (fi) *	2007-06-15	2009-10-22	Andritz Oy	Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla
FI122812B (fi) *	2007-06-15	2012-07-13	Andritz Oy	Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla
US8152956B2 (en)	2007-12-26	2012-04-10	Fpinnovations	Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production
US8048311B2 (en) *	2009-01-06	2011-11-01	General Electric Company	Methods and systems for zero discharge water treatment
US8246779B2 (en) *	2009-09-24	2012-08-21	Noram Engineering And Constructors Ltd.	Maintenance of sulfur concentration in Kraft pulp processes
FI126563B (fi) *	2012-03-12	2017-02-15	Upm Kymmene Corp	Menetelmä ja järjestelmä nestevirtauksien käsittelemiseksi sellutehtaassa
FI126767B (fi) *	2012-11-16	2017-05-15	Andritz Oy	Menetelmä talteenottokattilan tuhkan uuttamiseksi
JP6417963B2 (ja) *	2015-01-23	2018-11-07	王子ホールディングス株式会社	回収ボイラ捕集灰の処理方法及び処理装置
EP4428297A1 (en) *	2023-03-06	2024-09-11	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Process to obtain fully oxidized white liquor for use in the fiberline of a kraft pulp process

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3746612A (en) *	1969-12-30	1973-07-17	Erco Envirotech Ltd	Removal of sodium chloride from white pulping liquor
US3762989A (en) *	1971-07-30	1973-10-02	St Regis Paper Co	Pyrolysis of spent pulping liquors
JPS5510716B2 (fi) *	1971-11-02	1980-03-18
ZA761255B (en) *	1975-03-11	1977-03-30	Erco Envirotech Ltd	Bleachplant operation
US4135968A (en) *	1976-04-09	1979-01-23	Weyerhaeuser Company	Spent liquor treatment
US4505728A (en) *	1981-10-28	1985-03-19	Cheng Chen Yen	Vacuum freezing multiple phase transformation process and apparatus for use therein
US4420318A (en) *	1981-10-28	1983-12-13	Cheng Chen Yen	Vacuum freezing process with multiple phase transformations of low pressure vapor
FI77064C (fi) *	1985-04-29	1989-01-10	Tampella Oy Ab	Foerfarande foer kokning och blekning av cellulosa.
US4654064A (en) *	1986-01-31	1987-03-31	Cheng Chen Yen	Primary refrigerant eutectic freezing process [PREUF Process]
FI893844A7 (fi) *	1988-08-23	1990-02-24	Sappi Ltd	Eliminering av blekningsavloppsvaetskor.
US5034164A (en) *	1989-10-02	1991-07-23	Semmens Michael J	Bubbleless gas transfer device and process
AT395028B (de) *	1990-02-07	1992-08-25	Chemiefaser Lenzing Ag	Verfahren zum chlorfreien bleichen von kunstfaserzellstoff
US5174859A (en) *	1990-04-11	1992-12-29	Hpd Incorporated	Method for treating mechanical pulp plant effluent
FI85293C (fi) *	1990-05-04	1992-03-25	Poeyry Jaakko & Co Oy	Foerfarande foer rening och aoterfoering av cellulosafabrikers blekeriavvatten.
US5328564A (en) *	1990-09-17	1994-07-12	Kamyr, Inc.	Modified digestion of paper pulp followed by ozone bleaching
US5382322A (en) *	1991-10-18	1995-01-17	Air Products And Chemicals, Inc.	Selective white liquor oxidation
US5284550A (en) *	1992-06-18	1994-02-08	Combustion Engineering, Inc.	Black liquier gasification process operating at low pressures using a circulating fluidized bed

1992
- 1992-07-30 US US07/922,334 patent/US5374333A/en not_active Expired - Fee Related
1993
- 1993-04-12 JP JP6504796A patent/JPH07509284A/ja active Pending
- 1993-04-12 CA CA002139842A patent/CA2139842A1/en not_active Abandoned
- 1993-04-12 AT AT93912157T patent/ATE141353T1/de not_active IP Right Cessation
- 1993-04-12 WO PCT/US1993/003322 patent/WO1994003673A1/en not_active Ceased
- 1993-04-12 DE DE69304072T patent/DE69304072T3/de not_active Expired - Fee Related
- 1993-04-12 EP EP93912157A patent/EP0652991B2/en not_active Expired - Lifetime
- 1993-04-12 AU AU42812/93A patent/AU666204B2/en not_active Ceased
- 1993-04-12 BR BR9306797A patent/BR9306797A/pt not_active Application Discontinuation
- 1993-06-30 MX MX9303936A patent/MX9303936A/es unknown
- 1993-06-30 ZA ZA934697A patent/ZA934697B/xx unknown
1994
- 1994-07-12 US US08/274,091 patent/US5547543A/en not_active Expired - Fee Related
1995
- 1995-01-12 FI FI950146A patent/FI950146A7/fi unknown

Also Published As

Publication number	Publication date
JPH07509284A (ja)	1995-10-12
FI950146A0 (fi)	1995-01-12
CA2139842A1 (en)	1994-02-17
MX9303936A (es)	1994-01-31
US5374333A (en)	1994-12-20
DE69304072T2 (de)	1997-10-02
EP0652991B1 (en)	1996-08-14
EP0652991B2 (en)	1999-09-22
ZA934697B (en)	1994-01-24
WO1994003673A1 (en)	1994-02-17
DE69304072D1 (de)	1996-09-19
BR9306797A (pt)	1998-12-08
DE69304072T3 (de)	2000-02-03
AU4281293A (en)	1994-03-03
EP0652991A1 (en)	1995-05-17
ATE141353T1 (de)	1996-08-15
US5547543A (en)	1996-08-20
AU666204B2 (en)	1996-02-01

Publication	Publication Date	Title
FI950146A7 (fi)	1995-01-12	Menetelmä kemikaalien talteenottamiseksi
FI944619A7 (fi)	1994-10-04	Aldolisointi-dehydratointimenetelmä
FI956135A0 (fi)	1995-12-20	Erotusmenetelmä
FI940487L (fi)	1994-02-02	Vianmääritysmenetelmä kehitysprosessia varten
DE69432015D1 (de)	2003-02-20	Verfahren
FI951596L (fi)	1995-04-04	Menetelmä 10-desasetyylibakkatiini-III:n saamiseksi
FI970680L (fi)	1997-04-16	Menetelmä polyhydroksilakaanihapon talteenottamiseksi
FI950759A7 (fi)	1995-03-06	Tarkkailumenetelmä
FI962069L (fi)	1996-05-15	Menetelmä karpolaktaamin valmistamiseksi
FI954423L (fi)	1995-09-19	Menetelmä taksoidien puhdistamiseksi
FI950760L (fi)	1995-02-20	Tarkkailumenetelmä
FI961431L (fi)	1996-03-29	Prosessi II
NO307247B1 (no)	2000-03-06	Sveisemetode
FI925357L (fi)	1994-05-26	Rakennusmenetelmä
FI950717L (fi)	1995-02-17	Tarkkailumenetelmä
FI921621L (fi)	1992-10-13	Sprutmetod foer braensle
FI955800L (fi)	1995-12-01	Menetelmä aminoalkyyliganidiinien valmistamiseksi
FI922744A7 (fi)	1992-12-15	Kemiallinen menetelmä
FI932571A7 (fi)	1993-12-06	Kemiallinen menetelmä
DK96392D0 (da)	1992-07-27	Modifikationsmetode
FI930668L (fi)	1994-08-17	Hitsausmenetelmä
FI930022A7 (fi)	1993-07-29	Kemiallinen menetelmä
FI953539L (fi)	1995-07-24	Menetelmä selluloosan jäteliuoksen talteenottamiseksi
IS4074A (is)	1994-04-03	Aðferð til að fjarlægja sníkjudýr
DE69300588D1 (de)	1995-11-09	Verfahren zum hüllen von rohren.