FI945514L - Menetelmä ja laite valkaisimon jätevesien käsittelemiseksi - Google Patents

Menetelmä ja laite valkaisimon jätevesien käsittelemiseksi Download PDF

Info

Publication number: FI945514L
Authority: FI; Finland
Prior art keywords: plant wastewater; bleaching plant; treating; treating bleaching; wastewater
Prior art date: 1993-03-24

Application number

FI945514A

Other languages

English (en)

Swedish (sv)

Other versions

FI945514A7 (fi

FI945514A0 (fi

Inventor

Hans Lindberg

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.)

1993-03-24

Filing date

1994-03-07

Publication date

1994-11-23

1993-03-24 Priority claimed from US08/035,478 external-priority patent/US5401362A/en

1993-08-31 Priority claimed from US08/113,645 external-priority patent/US5639347A/en

1994-03-07 Application filed by Kamyr Inc filed Critical Kamyr Inc

1994-11-23 Publication of FI945514L publication Critical patent/FI945514L/fi

1994-11-23 Publication of FI945514A7 publication Critical patent/FI945514A7/fi

1994-11-23 Publication of FI945514A0 publication Critical patent/FI945514A0/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)
- D21C11/0028—Effluents derived from the washing or bleaching plants
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/918—Miscellaneous specific techniques
- Y10S210/919—Miscellaneous specific techniques using combined systems by merging parallel diverse waste systems
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Paper (AREA)
Physical Water Treatments (AREA)
Processing Of Solid Wastes (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Treating Waste Gases (AREA)

FI945514A 1993-03-24 1994-03-07 Menetelmä ja laite valkaisimon jätevesien käsittelemiseksi FI945514A0 (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US08/035,478 US5401362A (en)	1993-03-24	1993-03-24	Control of metals and dissolved organics in the bleach plant
US08/113,645 US5639347A (en)	1993-03-24	1993-08-31	Method of controlling of metals in a bleach plant, using oxidation
US08/195,139 US5509999A (en)	1993-03-24	1994-02-14	Treatment of bleach plant effluents
PCT/US1994/002373 WO1994021857A1 (en)	1993-03-24	1994-03-07	Treatment of bleach plant effluents

Publications (3)

Publication Number	Publication Date
FI945514L true FI945514L (fi)	1994-11-23
FI945514A7 FI945514A7 (fi)	1994-11-23
FI945514A0 FI945514A0 (fi)	1994-11-23

Family

ID=27364854

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI945514A FI945514A0 (fi)	1993-03-24	1994-03-07	Menetelmä ja laite valkaisimon jätevesien käsittelemiseksi

Country Status (9)

Country	Link
US (1)	US5509999A (fi)
EP (1)	EP0642610B1 (fi)
JP (1)	JPH07507850A (fi)
AT (1)	ATE175250T1 (fi)
CA (1)	CA2134882A1 (fi)
DE (1)	DE69415619T2 (fi)
ES (1)	ES2126103T3 (fi)
FI (1)	FI945514A0 (fi)
WO (1)	WO1994021857A1 (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5639347A (en) *	1993-03-24	1997-06-17	Ahlstrom Machinery Inc.	Method of controlling of metals in a bleach plant, using oxidation
SE502172C2 (sv) *	1993-12-15	1995-09-04	Mo Och Domsjoe Ab	Förfarande för framställning av blekt cellulosamassa med en klorfri bleksekvens i närvaro av karbonat
SE504789C2 (sv) *	1994-02-21	1997-04-28	Kemira Kemi Ab	Förfarande för tungmetalleliminering från bakvattensystem inom pappers- och pappersmassaindustrien
SE504424C2 (sv) *	1994-11-04	1997-02-10	Kvaerner Pulping Tech	Sätt att fälla ut övergångsmetaller och alkaliska jordartsmetaller ur blekeriavlutar genom att tillsätta alkalisk vätska
SE507505C2 (sv) *	1996-10-04	1998-06-15	Sunds Defibrator Ind Ab	Blekning av pappersmassa varvid en avskild vätskefas oxideras för inaktivering av komplexbundna metalljoner
SE507483C2 (sv) *	1996-10-21	1998-06-15	Hampshire Chemical Ab	Avlägsnande av metalljoner genom extraktion med en kombination av en organofil komplexbildare och ett organiskt lösningsmedel vid framställning av pappersmassa
US5914046A (en) *	1996-10-22	1999-06-22	The United States Of America As Represented By The Secretary Of The Interior	Process and apparatus for carbon dioxide pretreatment and accelerated limestone dissolution for treatment of acidified water
SE9604802L (sv) *	1996-12-27	1998-06-28	Aga Ab	Förfarande för behandling av cellulosafibrer
SE9803384L (sv) *	1998-03-02	1999-09-03	Kemira Kemi Ab	Förfarande för behandling av processvatten
SE522436C2 (sv)	1998-05-26	2004-02-10	Andritz Oy	Förfarande för förhindrande av nedsmutsning av värmeöverföringsytor i en flerstegsindunstningsanläggning för svartlut och blekeriutsläpp
SE514687C2 (sv) *	1999-07-09	2001-04-02	Sca Graphic Res Ab	Metod för eliminering av skadliga substanser i en processvätska
FI20002153A7 (fi) *	2000-09-29	2002-03-30	Kvaerner Power Oy	Menetelmä ja sovitelma liotussäiliössä
US6752903B2 (en) *	2001-07-27	2004-06-22	Craig A. Bianchini	Method for mitigating the interference caused by high-molecular weight by-products in pulping processes
FI115977B2 (fi) *	2003-04-07	2019-03-29	Stora Enso Oyj	Alkalisen pesunesteen puhdistaminen
FI117507B (fi)	2004-07-09	2006-11-15	Kemira Oyj	Menetelmä ligniinin poistamiseksi vedestä
US20070000628A1 (en) *	2005-06-30	2007-01-04	Sealey James E Ii	Method for removal of metals from a bleach plant filtrate stream
US20100224336A1 (en) *	2005-12-14	2010-09-09	University Of Maine System Board Of Trustees	Process of bleaching a wood pulp
FI122626B (fi) *	2006-03-31	2012-04-30	Laennen Tutkimus Western Res Inc Oy	Kemiallisen massan valkaisumenetelmä
FI123102B (fi) *	2006-03-31	2012-11-15	Laennen Tutkimus Western Res Inc Oy	Kemiallisen massan valkaisumenetelmä
FR2913012B1 (fr) *	2007-02-27	2011-07-01	Gaz De France	Procede de traitement d'eaux industrielles permettant de limiter la formation d'un biofilm et dispositif pour la mise en oeuvre du procede
CN102259996B (zh) *	2011-07-18	2014-04-02	九江华祥科技股份有限公司	含铜废水处理方法
BR112014031092B1 (pt)	2012-06-13	2022-05-17	University Of Maine System Board Of Trustees	Processo para formar nanofibras de celulose a partir de um material celulósico
CN111892148B (zh) *	2020-07-24	2022-08-30	中国科学院兰州化学物理研究所	一种硫化氢去除高盐水中重金属离子的方法
SE545759C2 (en) *	2022-06-20	2024-01-02	Valmet Oy	Method for bleaching pulp from recycled textile material
CN116237047B (zh) *	2022-12-25	2025-08-05	浙江工业大学	一种利用co2辅助洗涤消除硫元素毒害作用的铁基催化剂及其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4196043A (en) *	1970-12-21	1980-04-01	Scott Paper Company	Kraft pulp bleaching and recovery process
SE452347B (sv) *	1984-01-16	1987-11-23	Boliden Ab	Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri
EP0296198B1 (en) *	1986-12-22	1991-09-18	Aga Aktiebolag	Method for washing of alcaline pulp
FR2620144B1 (fr) *	1987-09-08	1989-12-08	Liquid Air Canada	Procede de fabrication de pate a papier blanchie comportant un traitement a l'aide d'acide carbonique apres blanchiment
US5360514A (en) *	1992-02-21	1994-11-01	Kamyr, Inc.	Treatment of bleach plant filtrations using a magnesium filter
EP0564443A1 (en) *	1992-03-15	1993-10-06	Kamyr, Inc.	Treatment of bleach plant filtrates
SE469387B (sv) *	1992-05-11	1993-06-28	Kamyr Ab	Saett vid blekning av massa utan anvaendning av klorkemikalier
US5348662A (en) *	1992-05-14	1994-09-20	Elf Atochem North America, Inc.	Process for removing heavy metals from aqueous solutions
SE500113C2 (sv)	1992-07-09	1994-04-18	Kamyr Ab	Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE470538C (sv) *	1992-12-02	1996-02-26	Kvaerner Pulping Tech	Sätt vid blekning av massa utan användning av klorhaltiga kemikalier
US5401362A (en) *	1993-03-24	1995-03-28	Kamyr, Inc.	Control of metals and dissolved organics in the bleach plant
US5338460A (en) *	1993-04-22	1994-08-16	Elf Atochem North America, Inc.	Sulfide precipitation of heavy metals from aqueous solutions

1994
- 1994-02-14 US US08/195,139 patent/US5509999A/en not_active Expired - Fee Related
- 1994-03-07 JP JP6521072A patent/JPH07507850A/ja active Pending
- 1994-03-07 WO PCT/US1994/002373 patent/WO1994021857A1/en not_active Ceased
- 1994-03-07 EP EP94910843A patent/EP0642610B1/en not_active Expired - Lifetime
- 1994-03-07 AT AT94910843T patent/ATE175250T1/de not_active IP Right Cessation
- 1994-03-07 DE DE69415619T patent/DE69415619T2/de not_active Expired - Fee Related
- 1994-03-07 CA CA002134882A patent/CA2134882A1/en not_active Abandoned
- 1994-03-07 ES ES94910843T patent/ES2126103T3/es not_active Expired - Lifetime
- 1994-03-07 FI FI945514A patent/FI945514A0/fi unknown

Also Published As

Publication number	Publication date
DE69415619D1 (de)	1999-02-11
CA2134882A1 (en)	1994-09-29
JPH07507850A (ja)	1995-08-31
FI945514A7 (fi)	1994-11-23
WO1994021857A1 (en)	1994-09-29
ES2126103T3 (es)	1999-03-16
FI945514A0 (fi)	1994-11-23
EP0642610A1 (en)	1995-03-15
EP0642610B1 (en)	1998-12-30
ATE175250T1 (de)	1999-01-15
DE69415619T2 (de)	1999-07-22
US5509999A (en)	1996-04-23

Publication	Publication Date	Title
FI945514L (fi)	1994-11-23	Menetelmä ja laite valkaisimon jätevesien käsittelemiseksi
EE9700114A (et)	1997-12-15	Meetod ja seade heitvee töötlemiseks
FI935922A7 (fi)	1994-07-01	Menetelmä jäteveden käsittelemiseksi
FI955247A7 (fi)	1996-01-04	Menetelmä ja laitteisto massan käsittelemiseksi
FI955133A7 (fi)	1995-10-27	Jäteveden käsittelyprosessi ja laite
FI960822A0 (fi)	1996-02-23	Laite lietteen ominaisuuksien määräämiseksi ja menetelmä lietteen käsittelemiseksi
FI965249A7 (fi)	1998-07-01	Menetelmä ja laitteisto nesteen käsittelyyn
EE9700198A (et)	1998-02-16	Meetod ja aparatuur orgaaniliste jäätmete töötlemiseks
FI932701A7 (fi)	1994-12-12	Menetelmä ja reaktori prosessikaasun käsittelemiseksi
FI902215A7 (fi)	1990-11-04	Menetelmä orgaanisten jätteiden käsittelemiseksi ja laite sitä varten
FI923179A0 (fi)	1992-07-10	Menetelmä ja laite mustalipeän käsittelemiseksi
FI953601A7 (fi)	1995-08-15	Menetelmä ja laite jäteveden käsittelemiseksi biologisella aktivoinnilla
FI96785B (fi)	1996-05-15	Menetelmä ja laitteisto mustalipeän käsittelemiseksi
FI950882A7 (fi)	1995-02-27	Menetelmä prosessiveden käsittelemiseksi
GB2282337B (en)	1997-12-03	Apparatus and method for treating organic waste
FI943356L (fi)	1994-09-14	Laite ja menetelmä massan valkaisua varten
FI954089L (fi)	1995-08-31	Menetelmä ja laite sellun jäteliemen puhdistamiseksi
FI956093A7 (fi)	1995-12-18	Prosessi ja laite veden käsittelemiseksi biologisesti
FI943694A0 (fi)	1994-08-10	Menetelmä ja laite jätelipeän käsittelemiseksi
FI954769A0 (fi)	1995-10-06	Menetelmä ja laite prosessivalvontaa varten
FI954882A7 (fi)	1995-10-13	Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi
FI955557A7 (fi)	1996-05-18	Menetelmä ja laitteisto jäteveden käsittelemiseksi otsonilla
FI944620L (fi)	1994-10-04	Menetelmä ja laite sulpun käsittelemiseksi
NO943966L (no)	1994-10-19	Fremgangsmåte og anordning for behandling av væsker
FI925558A7 (fi)	1993-10-23	Menetelmä ja laitteisto massan valkaisemiseksi

Legal Events

Date	Code	Title	Description
1996-04-25	HC	Name/ company changed in application	Owner name: AHLSTROM MACHINERY INC.