WO1996002470A1 - Wet oxidation system - Google Patents
Wet oxidation system Download PDFInfo
- Publication number
- WO1996002470A1 WO1996002470A1 PCT/CA1995/000407 CA9500407W WO9602470A1 WO 1996002470 A1 WO1996002470 A1 WO 1996002470A1 CA 9500407 W CA9500407 W CA 9500407W WO 9602470 A1 WO9602470 A1 WO 9602470A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reactor
- aqueous suspension
- circulating
- oxygen
- reactors
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F25/51—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00779—Baffles attached to the stirring means
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8504541A JPH10502575A (en) | 1994-07-13 | 1995-07-07 | Wet oxidation system |
CA002193823A CA2193823C (en) | 1994-07-13 | 1995-07-07 | Wet oxidation system |
EP95924137A EP0770040B1 (en) | 1994-07-13 | 1995-07-07 | Wet oxidation system |
DE69523597T DE69523597T2 (en) | 1994-07-13 | 1995-07-07 | WET OXIDATION SYSTEM |
AU28776/95A AU695522B2 (en) | 1994-07-13 | 1995-07-07 | Wet oxidation system |
AT95924137T ATE207857T1 (en) | 1994-07-13 | 1995-07-07 | WET OXIDATION SYSTEM |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/274,249 US5614087A (en) | 1994-07-13 | 1994-07-13 | Wet oxidation system |
US08/274,249 | 1994-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996002470A1 true WO1996002470A1 (en) | 1996-02-01 |
Family
ID=23047433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA1995/000407 WO1996002470A1 (en) | 1994-07-13 | 1995-07-07 | Wet oxidation system |
Country Status (10)
Country | Link |
---|---|
US (1) | US5614087A (en) |
EP (1) | EP0770040B1 (en) |
JP (1) | JPH10502575A (en) |
AT (1) | ATE207857T1 (en) |
AU (1) | AU695522B2 (en) |
CA (1) | CA2193823C (en) |
DE (1) | DE69523597T2 (en) |
ES (1) | ES2166825T3 (en) |
WO (1) | WO1996002470A1 (en) |
ZA (1) | ZA955804B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997046494A1 (en) * | 1996-06-07 | 1997-12-11 | Rpc Waste Management Services, Inc. Doing Business As Eco Waste Technologies | Heating and reaction system and method for superchemical treatment of a liquid stream |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361715B1 (en) * | 1993-09-13 | 2002-03-26 | David Reznik | Method for reducing the redox potential of substances |
US5755974A (en) | 1994-08-01 | 1998-05-26 | Rpc Waste Management Services, Inc. | Method and apparatus for reacting oxidizable matter with a salt |
SI9500109A (en) * | 1995-04-05 | 1996-10-31 | Levec Janez Dipl Ing Prof Dr | Apparatus and Process for Thermal Oxidative Treatment of Waste Waters |
US6110385A (en) * | 1998-06-05 | 2000-08-29 | United States Filter Corporation | System and method for removing volatile compounds from a waste stream |
US6235961B1 (en) | 1999-01-29 | 2001-05-22 | Stone & Webster Engineering Corporation | Process for pretreating cracked gas before caustic tower treatment in ehtylene plants |
DE10159135A1 (en) * | 2001-12-01 | 2003-12-04 | Sigmar Mothes Hochdrucktechnik | Wastewater treatment comprises wet oxidation using platinum catalyst in series of stainless steel tubes, each with bypass, using heat from process to preheat incoming wastewater |
ITMI20041239A1 (en) * | 2004-06-21 | 2004-09-21 | 3V Green Eagle S P A | WET OXIDATION PROCESS AND EQUIPMENT PARTICULARLY TO REALIZE THIS PROCESS |
NZ534302A (en) * | 2004-07-23 | 2007-10-26 | John Brodie Matthews | Process and apparatus for oxidising bitumen to modify its properties |
US7371323B1 (en) | 2004-08-11 | 2008-05-13 | Spielman Rick B | System and method for reducing wastewater contaminants |
IT1401302B1 (en) * | 2010-07-20 | 2013-07-18 | 3V Green Eagle S P A | PROCEDURE AND EQUIPMENT FOR THE DECONTAMINATION OF LIMI. |
NO20131440A1 (en) * | 2013-10-31 | 2015-05-01 | Thermtech Holding As | Process for reducing the amount of hydrocarbons in a hydrocarbon holding composition |
DE102016105966B4 (en) * | 2016-04-01 | 2019-04-25 | Michael Brühl-Saager | Process and plant for recycling carbon fiber reinforced polymers |
IT201600075748A1 (en) * | 2016-07-19 | 2018-01-19 | 3V Green Eagle S P A | Process and equipment for wet oxidation of wastewater |
CN106881055A (en) * | 2017-04-10 | 2017-06-23 | 安徽嘉宝诺生物科技有限公司 | Ozone solidifies emulsifier unit and the sterilized agent and process for producing same of ozone solidification emulsification |
CN110282844A (en) * | 2018-03-19 | 2019-09-27 | 上海亦升环境科技有限公司 | Integrated rotating disc type wet oxidation sludge treatment equipment |
CN111362493B (en) * | 2019-12-23 | 2020-12-29 | 南京延长反应技术研究院有限公司 | System and method for treating high-salinity PMIDA wastewater |
CN114057278B (en) * | 2020-08-03 | 2022-09-20 | 中国石油化工股份有限公司 | Waste alkali liquid treatment device and method |
KR20230064829A (en) | 2021-11-04 | 2023-05-11 | 양유진 | Wet air oxidation reaction device |
EP4186962A1 (en) * | 2021-11-24 | 2023-05-31 | DeSoonZero | Process and apparatus for producing a crude oil precursor and crude oil from organic waste |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334994A1 (en) * | 1971-10-06 | 1975-01-30 | Texaco Development Corp | PROCESS FOR OXIDATING SULPHIDIC WASTEWATER |
US4229296A (en) * | 1978-08-03 | 1980-10-21 | Whirlpool Corporation | Wet oxidation system employing phase separating reactor |
US4604215A (en) * | 1984-03-28 | 1986-08-05 | Kenox Corporation | Wet oxidation system |
EP0491620A1 (en) * | 1990-12-19 | 1992-06-24 | Commissariat A L'energie Atomique | Process for the destruction of toxic organic effluents by aqueous phase incineration and installation therefor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690425A (en) * | 1950-03-23 | 1954-09-28 | Du Pont | Waste disposal process |
GB706686A (en) * | 1950-06-15 | 1954-04-07 | Stirling Drug Inc | Process for the destructive oxidation of organic materials in aqueous media |
NL88965C (en) * | 1955-01-24 | 1900-01-01 | ||
NL123415C (en) * | 1958-05-16 | |||
AU428247B2 (en) * | 1970-05-08 | 1972-09-13 | Wet combustion of waste liquor | |
US3647687A (en) * | 1970-07-02 | 1972-03-07 | Sterling Drug Inc | Process of conditioning sewage sludge in system with by-pass valve system for a solvent wash |
US3808126A (en) * | 1971-11-26 | 1974-04-30 | Sterling Drug Inc | Wet oxidation |
US4013552A (en) * | 1972-08-18 | 1977-03-22 | Ecquacon Corporation | Sewage treatment process |
US3870631A (en) * | 1973-03-29 | 1975-03-11 | Barber Colman Co | Apparatus and method for wet oxidation of organic matter |
US4003832A (en) * | 1974-01-07 | 1977-01-18 | Tii Corporation | Method of applying ozone and sonic energy to sterilize and oxidize waste water |
JPS531957A (en) * | 1976-06-25 | 1978-01-10 | Nippon Petrochemicals Co Ltd | Method and apparatus for wet oxidative treating method of waste liquor |
US4543190A (en) * | 1980-05-08 | 1985-09-24 | Modar, Inc. | Processing methods for the oxidation of organics in supercritical water |
DE3042193A1 (en) * | 1980-11-08 | 1982-06-24 | Hoechst Ag, 6000 Frankfurt | METHOD FOR WASTEWATER CLEANING |
US4350599A (en) * | 1980-12-29 | 1982-09-21 | Sterling Drug Inc. | Process for treatment of caustic waste liquors |
US4793919A (en) * | 1984-03-28 | 1988-12-27 | Kenox Corporation | Wet oxidation system |
US5262060A (en) * | 1992-03-04 | 1993-11-16 | Zimpro Passavant Environmental Systems, Inc. | Wet oxidation of ammonium salt containing liquors |
US5358646A (en) * | 1993-01-11 | 1994-10-25 | Board Of Regents, The University Of Texas System | Method and apparatus for multiple-stage and recycle wet oxidation |
-
1994
- 1994-07-13 US US08/274,249 patent/US5614087A/en not_active Expired - Lifetime
-
1995
- 1995-07-07 AT AT95924137T patent/ATE207857T1/en not_active IP Right Cessation
- 1995-07-07 CA CA002193823A patent/CA2193823C/en not_active Expired - Lifetime
- 1995-07-07 EP EP95924137A patent/EP0770040B1/en not_active Expired - Lifetime
- 1995-07-07 JP JP8504541A patent/JPH10502575A/en not_active Ceased
- 1995-07-07 ES ES95924137T patent/ES2166825T3/en not_active Expired - Lifetime
- 1995-07-07 AU AU28776/95A patent/AU695522B2/en not_active Ceased
- 1995-07-07 DE DE69523597T patent/DE69523597T2/en not_active Expired - Lifetime
- 1995-07-07 WO PCT/CA1995/000407 patent/WO1996002470A1/en active IP Right Grant
- 1995-07-12 ZA ZA955804A patent/ZA955804B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334994A1 (en) * | 1971-10-06 | 1975-01-30 | Texaco Development Corp | PROCESS FOR OXIDATING SULPHIDIC WASTEWATER |
US4229296A (en) * | 1978-08-03 | 1980-10-21 | Whirlpool Corporation | Wet oxidation system employing phase separating reactor |
US4604215A (en) * | 1984-03-28 | 1986-08-05 | Kenox Corporation | Wet oxidation system |
EP0491620A1 (en) * | 1990-12-19 | 1992-06-24 | Commissariat A L'energie Atomique | Process for the destruction of toxic organic effluents by aqueous phase incineration and installation therefor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997046494A1 (en) * | 1996-06-07 | 1997-12-11 | Rpc Waste Management Services, Inc. Doing Business As Eco Waste Technologies | Heating and reaction system and method for superchemical treatment of a liquid stream |
Also Published As
Publication number | Publication date |
---|---|
CA2193823A1 (en) | 1996-02-01 |
ZA955804B (en) | 1996-03-15 |
DE69523597T2 (en) | 2002-08-01 |
ES2166825T3 (en) | 2002-05-01 |
AU2877695A (en) | 1996-02-16 |
ATE207857T1 (en) | 2001-11-15 |
JPH10502575A (en) | 1998-03-10 |
US5614087A (en) | 1997-03-25 |
AU695522B2 (en) | 1998-08-13 |
EP0770040A1 (en) | 1997-05-02 |
DE69523597D1 (en) | 2001-12-06 |
EP0770040B1 (en) | 2001-10-31 |
CA2193823C (en) | 2002-02-19 |
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