ES2118603T3 - Separacion anaerobia de azufre de aguas residuales. - Google Patents
Separacion anaerobia de azufre de aguas residuales.Info
- Publication number
- ES2118603T3 ES2118603T3 ES95919672T ES95919672T ES2118603T3 ES 2118603 T3 ES2118603 T3 ES 2118603T3 ES 95919672 T ES95919672 T ES 95919672T ES 95919672 T ES95919672 T ES 95919672T ES 2118603 T3 ES2118603 T3 ES 2118603T3
- Authority
- ES
- Spain
- Prior art keywords
- sulphide
- pct
- effluent
- date jan
- anaerobic
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0081—Mixed oxides or hydroxides containing iron in unusual valence state [IV, V, VI]
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
METODO DE ELIMINACION ANAEROBIA DE UNA COMPOSICION DE AZUFRE DE AGUAS RESIDUALES QUE CONTIENEN DICHO COMPONENTE, QUE COMPRENDE LOS PASOS DE: 1) ALIMENTAR EL AGUA RESIDUAL A UN SISTEMA DE DIGESTION ANAEROBIA; 2) CONVERTIR LA COMPOSICION DE AZUFRE EN EL SISTEMA DE DIGESTION A UN SULFURO; 3) CIRCULAR UN EFLUENTE QUE CONTENGA EL SULFURO DEL SISTEMA DE DIGESTION EN UN CANAL DE DESVIO, DICHO CANAL COMPRENDIENDO UN SISTEMA SEPARADOR PARA SEPARAR EL SULFURO DEL EFLUENTE; 4) ELIMINAR EL SULFURO DEL EFLUENTE MEDIANTE LA PUESTA EN CONTACTO CON UN GAS DE TRANSPORTE EN EL SISTEMA SEPARADOR; Y 5) CONVERTIR EL SULFURO EN AZUFRE, EN DONDE 6) EL SULFURO ES ABSORBIDO DEL GAS DE TRANSPORTE EN UN SISTEMA DE ABSORCION MEDIANTE UN LIQUIDO ABSORBENTE, EL CUAL SE PASA EN UN CICLO CERRADO A TRAVES DEL SISTEMA DE ABSORCION Y UN SISTEMA REGENERADOR, Y COMPRENDE UN LICOR DE REDOX REGENERABLE, EL CUAL TIENE UN VALOR DE PH EN EL RANGO DE 4 A 7, PREFERIBLEMENTE ALREDEDOR DE 6,5.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9401036A NL9401036A (nl) | 1994-06-23 | 1994-06-23 | Anaerobe verwijdering van zwavelverbindingen uit afvalwater. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2118603T3 true ES2118603T3 (es) | 1998-09-16 |
Family
ID=19864350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95919672T Expired - Lifetime ES2118603T3 (es) | 1994-06-23 | 1995-06-01 | Separacion anaerobia de azufre de aguas residuales. |
Country Status (20)
Country | Link |
---|---|
US (1) | US5958238A (es) |
EP (1) | EP0766650B1 (es) |
JP (1) | JP3283266B2 (es) |
CN (1) | CN1087715C (es) |
AT (1) | ATE165796T1 (es) |
AU (1) | AU682967B2 (es) |
BR (1) | BR9508075A (es) |
CA (1) | CA2192575A1 (es) |
CZ (1) | CZ291141B6 (es) |
DE (1) | DE69502394T2 (es) |
DK (1) | DK0766650T3 (es) |
ES (1) | ES2118603T3 (es) |
GR (1) | GR3027580T3 (es) |
HU (1) | HUT77892A (es) |
NL (1) | NL9401036A (es) |
NO (1) | NO965440D0 (es) |
NZ (1) | NZ285855A (es) |
RU (1) | RU2144510C1 (es) |
SK (1) | SK280506B6 (es) |
WO (1) | WO1996000191A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19716939C2 (de) * | 1997-04-23 | 2002-06-27 | Bernd Diering | Verfahren und Abwasserbehandlungsanlage zur biologischen Aufbereitung von farbstoffhaltigen Abwässern aus der Textil- und Lederindustrie |
NL1011490C2 (nl) * | 1999-03-08 | 2000-09-12 | Paques Bio Syst Bv | Werkwijze voor het ontzwavelen van gassen. |
US6218174B1 (en) | 1999-05-12 | 2001-04-17 | Gene E. Keyser | Purification of fluids and control of solute concentrations through selective degasification |
US6245553B1 (en) | 1999-08-05 | 2001-06-12 | Gene E. Keyser | Method and apparatus for limiting emissions from a contained vessel |
ES2167222B1 (es) * | 2000-04-10 | 2003-10-01 | Meyme S A | Procedimiento e instalacion para el tratamiento de purines en explotaciones ganaderas. |
US6592751B2 (en) * | 2001-09-26 | 2003-07-15 | Council Of Scientific And Industrial Research | Device for treatment of wastewater |
US7374682B2 (en) * | 2003-03-31 | 2008-05-20 | Ebara Corporation | Method and apparatus for the methane fermentation treatment of wastewater containing sulfur compound |
EP1728554A1 (en) * | 2005-06-02 | 2006-12-06 | Research Institute of Petroleum Industry | A process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream |
JP5166014B2 (ja) * | 2007-12-27 | 2013-03-21 | 株式会社東芝 | 嫌気性処理における溶存硫化水素の除去装置 |
US8366932B1 (en) * | 2008-10-08 | 2013-02-05 | Iowa State University Research Foundation, Inc. | Micro-aeration of sulfide removal from biogas |
JP5262735B2 (ja) * | 2009-01-14 | 2013-08-14 | 栗田工業株式会社 | 嫌気処理方法及び装置 |
CN101554564B (zh) * | 2009-05-06 | 2012-01-11 | 山东金诚石化集团有限公司 | 一种防止火炬气压缩机和管道堵塞及结盐的方法和设备 |
US8382983B2 (en) * | 2009-10-09 | 2013-02-26 | Christopher Ott | Systems and methods for converting gaseous byproducts of wastewater treatment into energy |
US9764966B2 (en) | 2012-12-24 | 2017-09-19 | Paques I.P. B.V. | Hydrogen sulfide removal from anaerobic treatment |
FR3007023B1 (fr) * | 2013-06-14 | 2015-07-10 | R & I Alliance | Procede et installation de desulfuration du digestat et du biogaz d'un digesteur |
EP3409642A1 (en) * | 2017-06-01 | 2018-12-05 | Paqell B.V. | A process to convert bisulphide to elemental sulphur |
CN107324288B (zh) * | 2017-07-05 | 2020-04-28 | 海若斯(北京)能源环保科技有限公司 | 一种酸性废石膏综合处理与循环利用的工艺 |
CN107265773A (zh) * | 2017-07-26 | 2017-10-20 | 江苏道明化学有限公司 | 一种循环水的预处理方法 |
IT202100033074A1 (it) * | 2021-12-30 | 2023-06-30 | Medio Chiampo Spa | Impianto di trattamento di un refluo contenente acido solfidrico, in particolare un refluo contenente acque reflue di conceria |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB999799A (en) * | 1962-01-17 | 1965-07-28 | Humphreys & Glasgow Ltd | Purification of gases |
US3754376A (en) * | 1972-02-01 | 1973-08-28 | Texaco Inc | Inert gas stripping of contaminated water |
US4076621A (en) * | 1976-03-15 | 1978-02-28 | Air Resources, Inc. | Chelate oxidation of hydrogen sulfide in sour water |
FR2461684A1 (fr) * | 1979-07-23 | 1981-02-06 | Degremont Sa | Procede pour l'epuration d'eaux residuaires a forte pollution organique et contenant des sulfates |
FR2484990A2 (fr) * | 1979-07-23 | 1981-12-24 | Degremont | Procede pour l'epuration biologique anaerobie d'eaux residuaires a forte pollution organique et contenant des sulfates |
US4552734A (en) * | 1983-09-08 | 1985-11-12 | Aquafine Corporation | Fluidization process for removing total reduced sulfur compounds from industrial gases |
AT379759B (de) * | 1984-04-05 | 1986-02-25 | Kimura Kakoki Co Ltd | Verfahren zur entfernung von schwefelwasserstoff aus gasen |
US4614588A (en) * | 1985-08-22 | 1986-09-30 | Dorr-Oliver Incorporated | Method for sulfide toxicity reduction |
US4871520A (en) * | 1985-08-23 | 1989-10-03 | Shell Oil Company | Process and composition for H2 S removal |
US4891205A (en) * | 1986-02-24 | 1990-01-02 | The Dow Chemical Company | Stabilized chelating agents for removing hydrogen sulfide |
EP0241602A1 (en) * | 1986-04-16 | 1987-10-21 | Gist-Brocades N.V. | Anaerobic purification of wastewater, containing sulphate and organic material |
US4774071A (en) * | 1986-05-01 | 1988-09-27 | The Dow Chemical Company | Process and composition for the removal of hydrogen sulfide from gaseous streams |
FR2625917B1 (fr) * | 1988-01-18 | 1992-02-14 | Bertin & Cie | Procede et installation d'epuration d'effluents gazeux contenant de l'hydrogene sulfure |
EP0409480A3 (en) * | 1989-07-19 | 1991-04-10 | Mobil Oil Corporation | Method of removing hydrogen sulfide from a gas |
US5273734A (en) * | 1990-01-12 | 1993-12-28 | The Texas A&M University System | Conversion of H2 to sulfur |
BR9105710A (pt) * | 1990-04-12 | 1992-08-04 | Pacques Bv | Processos para a purificacao de agua contendo sulfeto,para o tratamento aerobico de agua de esgoto e para a remocao de ions de metal pesado de agua |
NL9100587A (nl) * | 1991-04-04 | 1992-11-02 | Pacques Bv | Werkwijze voor het verwijderen van zwavelverbindingen uit water. |
US5390278A (en) * | 1991-10-08 | 1995-02-14 | Bell Canada | Phoneme based speech recognition |
CA2100294C (en) * | 1992-07-27 | 2003-08-19 | David Frederick Bowman | Process of removing hydrogen sulphide from a gas mixture |
-
1994
- 1994-06-23 NL NL9401036A patent/NL9401036A/nl not_active Application Discontinuation
-
1995
- 1995-06-01 EP EP95919672A patent/EP0766650B1/en not_active Expired - Lifetime
- 1995-06-01 JP JP50302896A patent/JP3283266B2/ja not_active Expired - Fee Related
- 1995-06-01 DK DK95919672T patent/DK0766650T3/da active
- 1995-06-01 AU AU25388/95A patent/AU682967B2/en not_active Ceased
- 1995-06-01 CZ CZ19963509A patent/CZ291141B6/cs not_active IP Right Cessation
- 1995-06-01 NZ NZ285855A patent/NZ285855A/en unknown
- 1995-06-01 ES ES95919672T patent/ES2118603T3/es not_active Expired - Lifetime
- 1995-06-01 RU RU97101088A patent/RU2144510C1/ru not_active IP Right Cessation
- 1995-06-01 WO PCT/NL1995/000184 patent/WO1996000191A1/en active IP Right Grant
- 1995-06-01 SK SK1656-96A patent/SK280506B6/sk unknown
- 1995-06-01 DE DE69502394T patent/DE69502394T2/de not_active Expired - Fee Related
- 1995-06-01 AT AT95919672T patent/ATE165796T1/de not_active IP Right Cessation
- 1995-06-01 BR BR9508075A patent/BR9508075A/pt not_active IP Right Cessation
- 1995-06-01 HU HU9603271A patent/HUT77892A/hu unknown
- 1995-06-01 CA CA 2192575 patent/CA2192575A1/en not_active Abandoned
- 1995-06-01 US US08/765,142 patent/US5958238A/en not_active Expired - Fee Related
- 1995-06-01 CN CN95193605A patent/CN1087715C/zh not_active Expired - Fee Related
-
1996
- 1996-12-18 NO NO965440A patent/NO965440D0/no not_active Application Discontinuation
-
1998
- 1998-08-05 GR GR980401766T patent/GR3027580T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
HU9603271D0 (en) | 1997-01-28 |
CA2192575A1 (en) | 1996-01-04 |
BR9508075A (pt) | 1997-11-11 |
GR3027580T3 (en) | 1998-11-30 |
CN1087715C (zh) | 2002-07-17 |
DE69502394T2 (de) | 1999-01-07 |
CN1150792A (zh) | 1997-05-28 |
SK165696A3 (en) | 1997-08-06 |
WO1996000191A1 (en) | 1996-01-04 |
JPH10505534A (ja) | 1998-06-02 |
EP0766650B1 (en) | 1998-05-06 |
DE69502394D1 (de) | 1998-06-10 |
CZ350996A3 (en) | 1997-04-16 |
RU2144510C1 (ru) | 2000-01-20 |
NO965440L (no) | 1996-12-18 |
ATE165796T1 (de) | 1998-05-15 |
CZ291141B6 (cs) | 2002-12-11 |
EP0766650A1 (en) | 1997-04-09 |
DK0766650T3 (da) | 1999-03-15 |
NL9401036A (nl) | 1996-02-01 |
JP3283266B2 (ja) | 2002-05-20 |
US5958238A (en) | 1999-09-28 |
NZ285855A (en) | 1998-04-27 |
MX9606037A (es) | 1998-05-31 |
HUT77892A (hu) | 1998-09-28 |
NO965440D0 (no) | 1996-12-18 |
AU682967B2 (en) | 1997-10-23 |
SK280506B6 (sk) | 2000-03-13 |
AU2538895A (en) | 1996-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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