ES2112196B1 - PRESSURE OXIDATION OF WASTE WATER CURRENTS. - Google Patents
PRESSURE OXIDATION OF WASTE WATER CURRENTS.Info
- Publication number
- ES2112196B1 ES2112196B1 ES9502511A ES9502511A ES2112196B1 ES 2112196 B1 ES2112196 B1 ES 2112196B1 ES 9502511 A ES9502511 A ES 9502511A ES 9502511 A ES9502511 A ES 9502511A ES 2112196 B1 ES2112196 B1 ES 2112196B1
- Authority
- ES
- Spain
- Prior art keywords
- environment
- oxidation
- waste water
- pressure oxidation
- water currents
- 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
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
PROCEDIMIENTO PARA OXIDACION EN FASE ACUOSA DE COMPUESTOS ORGANICOS, CONTENIDOS EN AGUAS RESIDUALES, CON OXIGENO, A TEMPERATURA INFERIOR A 370C Y PRESIONES COMPRENDIDAS ENTRE 150 Y 270 BAR. LA PRESENCIA DE SUSTANCIAS INORGANICAS NO ALTERA LA OPERATIVIDAD DEL PROCESO. LA OXIDACION TIENE LUGAR EN DOS REACTORES TUBULARES EN SERIE, ADIABATICO EL PRIMERO E ISOTERMO EL SEGUNDO DE FORMA CONTINUA, Y SE RECUPERA PARCIALMENTE EL CALOR DE COMBUSTION EN EL REACTOR ISOTERMO, QUE ESTA PROVISTO DE UNA CARCASA EXTERNA, DONDE SE INTRODUCE AGUA A PRESION GENERANDOSE VAPOR A PRESION PREDETERMINADA. EL EFLUENTE DE REACCION SE UTILIZA PARA PRECALENTAR LA CORRIENTE INICIAL A OXIDAR, EN UN INTERCAMBIADOR INDIRECTO DE CARCASA Y TUBOS, A CONTINUACION ES ENFRIADO HASTA TEMPERATURA PROXIMA A LA AMBIENTE, Y LLEVADO A PRESION PROXIMA A LA ATMOSFERICA SEPARANDOSE UNA FASE GASEOSA, QUE SE VENTEA A LA ATMOSFERA Y UNA FASE LIQUIDA CONSTITUIDA MAYORITARIAMENTE POR AGUA.PROCEDURE FOR OXIDATION IN AQUEOUS PHASE OF ORGANIC COMPOUNDS, CONTAINED IN WASTEWATER, WITH OXYGEN, AT A TEMPERATURE LESS THAN 370C AND PRESSURES BETWEEN 150 AND 270 BAR. THE PRESENCE OF INORGANIC SUBSTANCES DOES NOT ALTER THE OPERATION OF THE PROCESS. OXIDATION TAKES PLACE IN TWO SERIAL TUBULAR REACTORS, THE FIRST IS ADIABATIC AND THE SECOND ISOTHERMALLY, AND THE COMBUSTION HEAT IS PARTIALLY RECOVERED, WHICH IS PROVIDED WITH AN EXTERNAL CASING, WHICH IS INTRODUCED TOWARDS DEFAULT PRESSURE STEAM. THE REACTION EFFLUENT IS USED TO PREHEAT THE INITIAL CURRENT TO OXIDIZE, IN AN INDIRECT EXCHANGER OF HOUSING AND TUBES, IT IS THEN COOLED UNTIL A TEMPERATURE NEXT TO THE ENVIRONMENT, WHICH IS POSSIBLE TO RELEASE THE ENVIRONMENT, AND IS LEADED TO A NEXT SEVERE SEASON. TO THE ATMOSPHERE AND A LIQUID PHASE CONSTITUTED MAINALLY BY WATER.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9502511A ES2112196B1 (en) | 1995-12-22 | 1995-12-22 | PRESSURE OXIDATION OF WASTE WATER CURRENTS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9502511A ES2112196B1 (en) | 1995-12-22 | 1995-12-22 | PRESSURE OXIDATION OF WASTE WATER CURRENTS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2112196A1 ES2112196A1 (en) | 1998-03-16 |
ES2112196B1 true ES2112196B1 (en) | 1999-01-16 |
Family
ID=8292539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9502511A Expired - Lifetime ES2112196B1 (en) | 1995-12-22 | 1995-12-22 | PRESSURE OXIDATION OF WASTE WATER CURRENTS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2112196B1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5250193A (en) * | 1992-07-28 | 1993-10-05 | Air Products And Chemicals, Inc. | Wet oxidation of aqueous streams |
US5501799A (en) * | 1994-06-07 | 1996-03-26 | Abitibi-Price, Inc. | Method to remove inorganic scale from a supercritical water oxidation reactor |
-
1995
- 1995-12-22 ES ES9502511A patent/ES2112196B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2112196A1 (en) | 1998-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Weir et al. | Destruction of benzene by ultraviolet light-catalyzed oxidation with hydrogen peroxide | |
BR9305264A (en) | Process for controlling the cryogenic liquid voporization using environmental heat and a cryogenic liquid vaporizer system capable of being heated by the ambient atmosphere | |
ES2108316T3 (en) | PROCEDURE TO SEPARATE SOLID ORGANIC MATTERS. | |
ES2041503T3 (en) | IMPROVEMENTS IN OPERATIONAL FLEXIBILITY IN POWER PLANTS OF THE COMBINED CYCLE OF INTEGRATED GASIFICATION. | |
DK1394103T3 (en) | Cylindrical water vapor reforming unit | |
FR2453973A1 (en) | STEAM PRODUCTION BY EXCHANGING LATENT PHASE TRANSITIONAL HEAT | |
ES2108376T3 (en) | PROCESS FOR THE RECOVERY OF A CARBONILATION PRODUCT. | |
ES506169A0 (en) | PROCEDURE TO MODIFY THE WATER CONTENT OF A WATER-ABSORBING OR WATER-RELEASING MATERIAL | |
FR2452315A1 (en) | PRESSURE GAS PHASE HYDROCARBON NITRATION REACTOR | |
MX170517B (en) | PROCESS FOR CATALYTIC TREATMENT OF WASTEWATER | |
MX9305079A (en) | PROCEDURE AND SYSTEM FOR GAS PURIFICATION. | |
ES2112196B1 (en) | PRESSURE OXIDATION OF WASTE WATER CURRENTS. | |
AU7885587A (en) | Apparatus to reduce or eliminate fluid bed tube erosion | |
ES2128268B1 (en) | TEMPERATURE LIMITER PROVIDED WITH IGNITION ELEMENT. | |
NO20043715L (en) | Procedure for purifying acrolein | |
US2594149A (en) | Sulfur recovery | |
DE3274718D1 (en) | Refrigerating-cycle heat pump purifying system for condensable gaseous mixtures | |
Anastasi et al. | Chemical amplifiers for detection of peroxy radicals in the atmosphere | |
CA2420067A1 (en) | Recombiner with a stabilized reaction temperature | |
FI864300A (en) | VAETSKEBEHANDLINGSANORDNING, VAERMEVAEXLARE OCH FOERFARANDE FOER FORMNING AV ETT ISOLERAT ROERELEMENT. | |
SU992078A1 (en) | Method of cleaning gases from chlorine | |
KR930022079A (en) | Caustic solution wet oxidation pH measurement method | |
ES2102048T3 (en) | ELIMINATION OF CHLORINE FROM HYDROGEN GASEOUS MIXTURES BY CONVERSION IN THE PRESENCE OF PLATINUM OR PALADIUM CATALYSTS. | |
JPS5742400A (en) | Treatment of organic waste solution with sludge | |
ES2121146T3 (en) | PROCEDURE FOR THE OBTAINING OF AMMONIA FROM A WASTEWATER CONTAINING NH3 AND ACIDAL GASES. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19980316 Kind code of ref document: A1 Effective date: 19980316 |
|
PC2A | Transfer granted |