FI945514A0 - Förfarande och anordnig för behandling av avloppsvatten från blekeri - Google Patents

Förfarande och anordnig för behandling av avloppsvatten från blekeri

Info

Publication number
FI945514A0
FI945514A0 FI945514A FI945514A FI945514A0 FI 945514 A0 FI945514 A0 FI 945514A0 FI 945514 A FI945514 A FI 945514A FI 945514 A FI945514 A FI 945514A FI 945514 A0 FI945514 A0 FI 945514A0
Authority
FI
Finland
Prior art keywords
metals
carbon dioxide
pulp
filtrate
treatment
Prior art date
Application number
FI945514A
Other languages
English (en)
Finnish (fi)
Other versions
FI945514A (sv
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.)
Filing date
Publication date
Priority claimed from US08/035,478 external-priority patent/US5401362A/en
Priority claimed from US08/113,645 external-priority patent/US5639347A/en
Application filed by Kamyr Inc filed Critical Kamyr Inc
Publication of FI945514A publication Critical patent/FI945514A/sv
Publication of FI945514A0 publication Critical patent/FI945514A0/sv

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
    • D21C11/0021—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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (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)
FI945514A 1993-03-24 1994-11-23 Förfarande och anordnig för behandling av avloppsvatten från blekeri FI945514A0 (sv)

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 (2)

Publication Number Publication Date
FI945514A FI945514A (sv) 1994-11-23
FI945514A0 true FI945514A0 (sv) 1994-11-23

Family

ID=27364854

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945514A FI945514A0 (sv) 1993-03-24 1994-11-23 Förfarande och anordnig för behandling av avloppsvatten från blekeri

Country Status (9)

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

Families Citing this family (24)

* 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
FI20002153A (sv) * 2000-09-29 2002-03-30 Kvaerner Pulping Oy Förfarande och arrangemang i en lösningstank
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 (sv) * 2003-04-07 2019-03-29 Stora Enso Oyj Rening av en alkalisk tvättlösning
FI117507B (sv) * 2004-07-09 2006-11-15 Kemira Oyj Förfarande för att avlägsna lignin från vatten
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 (sv) * 2006-03-31 2012-04-30 Laennen Tutkimus Western Res Inc Oy Blekningsförfarande för kemisk massa
FI123102B (sv) * 2006-03-31 2012-11-15 Laennen Tutkimus Western Res Inc Oy Blekningsförfarande för kemisk massa
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
CN104583492B (zh) 2012-06-13 2018-03-06 缅因大学系统理事会 制备纳米纤维素纤维的能量有效的方法
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

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 1996-01-11 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

Also Published As

Publication number Publication date
FI945514A (sv) 1994-11-23
ATE175250T1 (de) 1999-01-15
EP0642610B1 (en) 1998-12-30
DE69415619D1 (de) 1999-02-11
WO1994021857A1 (en) 1994-09-29
JPH07507850A (ja) 1995-08-31
CA2134882A1 (en) 1994-09-29
ES2126103T3 (es) 1999-03-16
DE69415619T2 (de) 1999-07-22
US5509999A (en) 1996-04-23
EP0642610A1 (en) 1995-03-15

Similar Documents

Publication Publication Date Title
FI945514A0 (sv) Förfarande och anordnig för behandling av avloppsvatten från blekeri
ATE2018T1 (de) Verfahren zur delignifizierung und zum bleichen von chemischen und halbchemischen zellstoffen.
US4000033A (en) Removal of color and organic matter from kraft process bleach effluents
Dilek et al. Treatment of effluents from hemp-based pulp and paper industry I. waste characterization and physico-chemical treatability
FI954093A (sv) Förfarande för behandling av en massa med klorfria kemikalier
ATE50812T1 (de) Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien.
FR2256727A1 (en) Fluids recovering potato protein from amniotic liqs. - by flocculating with nascent sulphur dioxide
SE8003911L (sv) Forfarande for syrgasblekning av cellulosamassa
ATE87283T1 (de) Verminderung der halogenierten organischen verbindungen in den bleichereiabwaessern.
RU2636560C2 (ru) Способ и устройство для обработки жидких потоков на целлюлозном заводе
CN104169493A (zh) 一种在化学纸浆厂处理液流的方法和系统
DE69113444D1 (de) Verfahren zum bleichen von chemischem papierzellstoff.
FI74054B (fi) Saett vid blekning av cellulosahaltigt material.
SE9601709L (sv) Behandling av filtrat vid peroxidblekning av massa
KR890005346A (ko) 제지용 펄프의 제조방법
FI86895C (sv) Förfarande för motströmstvättning och blekning av massa från cellulosa kok
SE9701778L (sv) Förfarande för minimering av kalcium orsakat inkrustproblem vid framställning av blekt cellulosamassa
FI115977B2 (sv) Rening av en alkalisk tvättlösning
SU374402A1 (ru) Способ получения целлюлозы
CA2173735A1 (en) A method of separating metal ions from pulp
FI20195695A1 (sv) Process för minskning av fosfor i avloppsvatten från en cellulosaframställningsprocess
Kubo et al. TREATMENT OF KRAFT PULP WASTEWATER WITH LIME(III): TREATMENT OF THE INTEGRATED BLEACHING ALKALINE WATER WITH LIME(KURAFUTO PARUPU HAISUI NO SEKKAISHOR(III): SARASHI ARUKARI SOGO HAISUI NO SEKKAI SHORI)
Hartler Pulp Mill Water System Closure
Hendrickson et al. Process Design and Operation for Zero Effluent Discharge
KR940006926A (ko) 염색폐액처리방법

Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: AHLSTROM MACHINERY INC.