ES2130391T3 - Proceso para el tratamiento de aguas residuales. - Google Patents
Proceso para el tratamiento de aguas residuales.Info
- Publication number
- ES2130391T3 ES2130391T3 ES94900852T ES94900852T ES2130391T3 ES 2130391 T3 ES2130391 T3 ES 2130391T3 ES 94900852 T ES94900852 T ES 94900852T ES 94900852 T ES94900852 T ES 94900852T ES 2130391 T3 ES2130391 T3 ES 2130391T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- treatment
- waste water
- sec
- date
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA EL TRATAMIENTO DE AGUAS RESIDUALES DE LA INDUSTRIA FORESTAL. DE ACUERDO CON LA INVENCION, LAS AGUAS RESIDUALES SON PREVIAMENTE BIOLOGICAMENTE TRATADAS, DESPUES DE LO CUAL SE LLEVA A CABO EL TRATAMIENTO ADICIONAL UTILIZANDO SAL DE FE(II) Y PEROXIDO DE HIDROGENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI925506A FI97219C (fi) | 1992-12-04 | 1992-12-04 | Menetelmä jätevesien puhdistamiseksi |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2130391T3 true ES2130391T3 (es) | 1999-07-01 |
Family
ID=8536331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94900852T Expired - Lifetime ES2130391T3 (es) | 1992-12-04 | 1993-12-03 | Proceso para el tratamiento de aguas residuales. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5611928A (es) |
EP (1) | EP0672022B1 (es) |
AT (1) | ATE178291T1 (es) |
AU (1) | AU5565594A (es) |
CA (1) | CA2150675C (es) |
DE (1) | DE69324262T2 (es) |
ES (1) | ES2130391T3 (es) |
FI (1) | FI97219C (es) |
WO (1) | WO1994013591A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI97219C (fi) * | 1992-12-04 | 1998-07-14 | Kemira Oy | Menetelmä jätevesien puhdistamiseksi |
US5626717A (en) * | 1995-06-01 | 1997-05-06 | International Paper Company | Oxidative treatment of bleach plant effluent |
FR2737719B1 (fr) * | 1995-08-07 | 1997-10-24 | Burgand Yves | Pate organo-minerale et utilisation de celle-ci en tant que materiau de construction |
US6569284B1 (en) | 1996-09-24 | 2003-05-27 | International Paper Company | Elemental-chlorine-free bleaching process having an initial Eo or Eop stage |
FR2756554B1 (fr) * | 1996-12-02 | 2000-02-04 | Solvay | Procede de decoloration et detoxication d'effluents aqueux |
AU2002338128A1 (en) * | 2002-09-27 | 2004-04-19 | Shanghai Gi Biotechnology Engineering Co., Ltd. | A method of processing organic wastewater |
FR2925482B1 (fr) * | 2007-12-20 | 2010-01-15 | Otv Sa | Procede de traitement d'eau par oxydation avancee et floculation lestee, et installation de traitement correspondante. |
WO2011119423A2 (en) | 2010-03-23 | 2011-09-29 | International Paper Company | Improved bctmp filtrate recycling system and method |
CN101913729B (zh) * | 2010-07-20 | 2012-05-23 | 江苏华杉环保科技有限公司 | 一种处理含尿素废水的脱氮添加剂及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763038A (en) * | 1970-04-10 | 1973-10-02 | Kurita Water Ind Ltd | Process for purifying water that contains organic matter |
ES436950A1 (es) * | 1974-05-17 | 1977-01-01 | Sca Development Ab | Metodo de tratar agua residual. |
CH613917A5 (en) * | 1975-06-10 | 1979-10-31 | Schweizerische Sodafabrik | Process for purifying waste water or for treating water |
JPS532944A (en) * | 1976-06-29 | 1978-01-12 | Ebara Infilco Co Ltd | Process for treating organic dirty water |
JPS53120231A (en) * | 1977-03-30 | 1978-10-20 | Hitachi Ltd | Display pattern generator circuit for crt display |
JPS56155693A (en) * | 1980-05-01 | 1981-12-01 | Ebara Infilco Co Ltd | Treatment of dense organic waste liquid |
JPS5724692A (en) * | 1980-07-18 | 1982-02-09 | Ebara Infilco Co Ltd | Disposal of organic waste water |
JPS5724693A (en) * | 1980-07-18 | 1982-02-09 | Ebara Infilco Co Ltd | Disposal of organic waste water |
JPS60261590A (ja) * | 1984-06-08 | 1985-12-24 | Murata Sangyo Kk | 塩素化炭化水素含有廃水の処理方法 |
DE3840323C2 (de) * | 1988-11-30 | 1995-07-06 | Gelsenwasser Ag | Verfahren zum Entfernen von Pflanzenbehandlungsmitteln aus Rohwasser |
DE59000089D1 (de) * | 1989-09-27 | 1992-05-21 | Degussa | Verfahren zur abtrennung von halogenorganischen schadstoffen mit mindestens 5 c-atomen aus wasser. |
FI97219C (fi) * | 1992-12-04 | 1998-07-14 | Kemira Oy | Menetelmä jätevesien puhdistamiseksi |
-
1992
- 1992-12-04 FI FI925506A patent/FI97219C/fi not_active IP Right Cessation
-
1993
- 1993-12-03 EP EP19940900852 patent/EP0672022B1/en not_active Expired - Lifetime
- 1993-12-03 WO PCT/FI1993/000524 patent/WO1994013591A1/en active IP Right Grant
- 1993-12-03 AU AU55655/94A patent/AU5565594A/en not_active Abandoned
- 1993-12-03 AT AT94900852T patent/ATE178291T1/de active
- 1993-12-03 ES ES94900852T patent/ES2130391T3/es not_active Expired - Lifetime
- 1993-12-03 US US08/454,316 patent/US5611928A/en not_active Expired - Lifetime
- 1993-12-03 CA CA002150675A patent/CA2150675C/en not_active Expired - Fee Related
- 1993-12-03 DE DE69324262T patent/DE69324262T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5611928A (en) | 1997-03-18 |
EP0672022A1 (en) | 1995-09-20 |
FI925506A0 (fi) | 1992-12-04 |
ATE178291T1 (de) | 1999-04-15 |
FI925506A (fi) | 1994-06-05 |
CA2150675C (en) | 2005-05-10 |
FI97219C (fi) | 1998-07-14 |
AU5565594A (en) | 1994-07-04 |
DE69324262D1 (de) | 1999-05-06 |
CA2150675A1 (en) | 1994-06-23 |
DE69324262T2 (de) | 1999-11-11 |
EP0672022B1 (en) | 1999-03-31 |
FI97219B (fi) | 1996-07-31 |
WO1994013591A1 (en) | 1994-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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