SE9902636D0 - Method for eliminating detrimental substances in a process liquid - Google Patents
Method for eliminating detrimental substances in a process liquidInfo
- Publication number
- SE9902636D0 SE9902636D0 SE9902636A SE9902636A SE9902636D0 SE 9902636 D0 SE9902636 D0 SE 9902636D0 SE 9902636 A SE9902636 A SE 9902636A SE 9902636 A SE9902636 A SE 9902636A SE 9902636 D0 SE9902636 D0 SE 9902636D0
- Authority
- SE
- Sweden
- Prior art keywords
- process liquid
- detrimental substances
- carbon dioxide
- metal ions
- added
- Prior art date
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
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
-
- 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
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902636A SE514687C2 (sv) | 1999-07-09 | 1999-07-09 | Metod för eliminering av skadliga substanser i en processvätska |
EP00946710A EP1246965B1 (en) | 1999-07-09 | 2000-07-05 | Method for eliminating detrimental substances in a process liquid |
AT00946710T ATE277228T1 (de) | 1999-07-09 | 2000-07-05 | Verfahren zur entfernung von schädlichen bestandteilen aus einer behandlungsflüssigkeit |
DE60014169T DE60014169T2 (de) | 1999-07-09 | 2000-07-05 | Verfahren zur entfernung von schädlichen bestandteilen aus einer behandlungsflüssigkeit |
AU60426/00A AU6042600A (en) | 1999-07-09 | 2000-07-05 | Method for eliminating detrimental substances in a process liquid |
CA002377695A CA2377695A1 (en) | 1999-07-09 | 2000-07-05 | Method for eliminating detrimental substances in a process liquid |
JP2001509806A JP2003504534A (ja) | 1999-07-09 | 2000-07-05 | プロセス液における有害物質を除去するための方法 |
PCT/SE2000/001427 WO2001004415A1 (en) | 1999-07-09 | 2000-07-05 | Method for eliminating detrimental substances in a process liquid |
NO20020061A NO20020061L (no) | 1999-07-09 | 2002-01-07 | Fremgangsmåte for å eliminere skadelige substanser i en prosessv¶ske |
US10/040,366 US20020134519A1 (en) | 1999-07-09 | 2002-01-09 | Method for eliminating detrimental substances in a process liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902636A SE514687C2 (sv) | 1999-07-09 | 1999-07-09 | Metod för eliminering av skadliga substanser i en processvätska |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9902636D0 true SE9902636D0 (sv) | 1999-07-09 |
SE9902636L SE9902636L (sv) | 2001-01-10 |
SE514687C2 SE514687C2 (sv) | 2001-04-02 |
Family
ID=20416444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9902636A SE514687C2 (sv) | 1999-07-09 | 1999-07-09 | Metod för eliminering av skadliga substanser i en processvätska |
Country Status (10)
Country | Link |
---|---|
US (1) | US20020134519A1 (sv) |
EP (1) | EP1246965B1 (sv) |
JP (1) | JP2003504534A (sv) |
AT (1) | ATE277228T1 (sv) |
AU (1) | AU6042600A (sv) |
CA (1) | CA2377695A1 (sv) |
DE (1) | DE60014169T2 (sv) |
NO (1) | NO20020061L (sv) |
SE (1) | SE514687C2 (sv) |
WO (1) | WO2001004415A1 (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113998A1 (de) * | 2001-03-22 | 2002-09-26 | Voith Paper Patent Gmbh | Verfahren zum Beladen von in einer Faserstoffsuspension enthaltenen Fasern mit einem Hilfsstoff |
US7056419B2 (en) | 2002-09-30 | 2006-06-06 | American Air Liquide, Inc. | Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
FI117059B (sv) * | 2004-09-21 | 2006-05-31 | Metso Paper Inc | Förfarande och anordning för separering av föroreningar från maskincirkulationen i en bestrykningsstation |
EP1816259A1 (fr) * | 2006-02-07 | 2007-08-08 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Utilisation du dioxyde de carbone pour optimiser le pH dans la partie humide de la machine à papier |
DE102007036376A1 (de) * | 2007-07-31 | 2009-02-05 | Voith Patent Gmbh | Gebleichter Faserstoff |
WO2013191781A2 (en) | 2012-03-26 | 2013-12-27 | Kurion, Inc. | Selective regeneration of isotope-specific media resins in systems for separation of radioactive isotopes from liquid waste materials |
DE102012024888A1 (de) * | 2012-12-19 | 2014-06-26 | Institut za okoljevarstvo in senzorje, d.o.o. | Verfahren und Vorrichtung zum Entwässern von Abfallschlamm |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189381A (en) * | 1978-09-07 | 1980-02-19 | Amax Inc. | Waste water treatment |
DE3144314A1 (de) * | 1981-11-07 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur verbesserung der entwaesserungseigenschaften von klaerschlamm |
DE3582964D1 (de) * | 1984-07-13 | 1991-07-04 | Hitachi Ltd | Verfahren fuer die behandlung von fluessigem, chelate von schwermetallen enthaltendem abfall. |
US5139613A (en) * | 1988-01-21 | 1992-08-18 | Canadian Liquid Air Limited | Process for preparing a paper pulp using carbon dioxide as an acidifying agent for a bleached pulp |
SE461860B (sv) * | 1989-02-13 | 1990-04-02 | Mo Och Domsjoe Ab | Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat |
CA2069713C (en) * | 1992-05-27 | 2003-05-13 | Derek Hornsey | Carbon dioxide in neutral and alkaline sizing processes |
DE69333941T2 (de) * | 1992-12-23 | 2006-06-14 | Imerys Minerals Ltd | Verfahren zur Behandlung von Abfallsuspensionen |
US5509999A (en) * | 1993-03-24 | 1996-04-23 | Kamyr, Inc. | Treatment of bleach plant effluents |
US5447603A (en) * | 1993-07-09 | 1995-09-05 | The Dow Chemical Company | Process for removing metal ions from liquids |
GB9507710D0 (en) * | 1995-04-13 | 1995-05-31 | Ecc Int Ltd | Waste paper treatment process |
FI102911B1 (sv) * | 1997-06-13 | 1999-03-15 | Aga Ab | Förfarande för stabilisering av pH i en massasuspension och för framställning av papper av den stabiliserade massan |
CA2294129C (en) * | 1997-06-19 | 2011-09-13 | Applied Specialties, Inc. | Water treatment process |
US6086714A (en) * | 1997-10-24 | 2000-07-11 | Praxair Technology, Inc. | Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide |
SE9803384L (sv) * | 1998-03-02 | 1999-09-03 | Kemira Kemi Ab | Förfarande för behandling av processvatten |
SE513460C2 (sv) * | 1998-04-08 | 2000-09-18 | Kemira Kemi Ab | Behandling av filtrat vid peroxidblekning av massa |
US6444128B1 (en) * | 1998-07-27 | 2002-09-03 | Power Engineering Company | Organic waste removal from process streams |
US6221254B1 (en) * | 1998-08-25 | 2001-04-24 | J. Rodney Dickerson | Purification of liquid streams using carbon dioxide |
US6375850B1 (en) * | 1999-01-21 | 2002-04-23 | United States Enrichment Corp. | Method for removing metals from a cleaning solution |
US6203711B1 (en) * | 1999-05-21 | 2001-03-20 | E. I. Du Pont De Nemours And Company | Method for treatment of substantially aqueous fluids derived from processing inorganic materials |
US20020148581A1 (en) * | 1999-07-01 | 2002-10-17 | De Rigaud Jean-Mathieu | Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products |
FI109209B (sv) * | 2000-04-05 | 2002-06-14 | Stora Enso Oyj | Förfarande för kontroll av delignifiering och blekning av ett pappersmassaslam |
WO2002026639A1 (fr) * | 2000-09-28 | 2002-04-04 | Yoshiyuki Sawada | Procede et appareil de clarification d'eaux |
-
1999
- 1999-07-09 SE SE9902636A patent/SE514687C2/sv unknown
-
2000
- 2000-07-05 WO PCT/SE2000/001427 patent/WO2001004415A1/en active Search and Examination
- 2000-07-05 JP JP2001509806A patent/JP2003504534A/ja active Pending
- 2000-07-05 CA CA002377695A patent/CA2377695A1/en not_active Abandoned
- 2000-07-05 AT AT00946710T patent/ATE277228T1/de not_active IP Right Cessation
- 2000-07-05 EP EP00946710A patent/EP1246965B1/en not_active Expired - Lifetime
- 2000-07-05 AU AU60426/00A patent/AU6042600A/en not_active Abandoned
- 2000-07-05 DE DE60014169T patent/DE60014169T2/de not_active Expired - Fee Related
-
2002
- 2002-01-07 NO NO20020061A patent/NO20020061L/no not_active Application Discontinuation
- 2002-01-09 US US10/040,366 patent/US20020134519A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001004415A1 (en) | 2001-01-18 |
CA2377695A1 (en) | 2001-01-18 |
AU6042600A (en) | 2001-01-30 |
SE514687C2 (sv) | 2001-04-02 |
JP2003504534A (ja) | 2003-02-04 |
SE9902636L (sv) | 2001-01-10 |
EP1246965B1 (en) | 2004-09-22 |
ATE277228T1 (de) | 2004-10-15 |
NO20020061D0 (no) | 2002-01-07 |
DE60014169D1 (de) | 2004-10-28 |
EP1246965A1 (en) | 2002-10-09 |
DE60014169T2 (de) | 2005-11-17 |
NO20020061L (no) | 2002-03-01 |
US20020134519A1 (en) | 2002-09-26 |
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