ES2087049T1 - Reparacion in situ de terrenos heterogeneos contaminados. - Google Patents

Reparacion in situ de terrenos heterogeneos contaminados.

Info

Publication number
ES2087049T1
ES2087049T1 ES94923893T ES94923893T ES2087049T1 ES 2087049 T1 ES2087049 T1 ES 2087049T1 ES 94923893 T ES94923893 T ES 94923893T ES 94923893 T ES94923893 T ES 94923893T ES 2087049 T1 ES2087049 T1 ES 2087049T1
Authority
ES
Spain
Prior art keywords
electrode
contaminated
heterogenous
land
region
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.)
Granted
Application number
ES94923893T
Other languages
English (en)
Other versions
ES2087049T3 (es
Inventor
Philip Hyman Brodsky
Sa Van Ho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of ES2087049T1 publication Critical patent/ES2087049T1/es
Application granted granted Critical
Publication of ES2087049T3 publication Critical patent/ES2087049T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/08—Reclamation of contaminated soil chemically
    • B09C1/085—Reclamation of contaminated soil chemically electrochemically, e.g. by electrokinetics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00—In situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Soil Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

UN PROCESO PARA LA PURIFICACION IN SITU DE UNA REGION DE TERRENO HETEROGENEA CONTAMINADA QUE CONSISTE EN: (A) INTRODUCIR UN MATERIAL PARA TRATAR LOS CONTAMINANTES DE UNA REGION DE TERRENO HETEROGENEA CONTAMINADA EN LA MENOS UNA REGION PERMEABLE A LOS LIQUIDOS QUE SE ENCUENTRA DENTRO DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA PARA FORMAR AL MENOS UNA ZONA DE TRATAMIENTO DENTRO DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA, (B) TRANSMITIR UNA CORRIENTE ELECTRICA DIRECTA A TRAVES DE AL MENOS UNA REGION DE TERRENO DE BAJA PERMEABILIDAD DE DENTRO DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA ENTRE UN PRIMER ELECTRODO Y UN SEGUNDO ELECTRODO QUE TIENE UNA CARGA OPUESTA, EN DONDE (I) EL PRIMER ELECTRODO SE COLOCA EN UN PRIMERA EXTREMO DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA Y EL SEGUNDO ELECTRODO SE COLOCA EN EL EXTREMO OPUESTO DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA O (II) EL PRIMER ELECTRODO SE COLOCA EN UN PRIMER EXTREMO DE CADA UNA DE LAS REGIONES DE TERRENO DE BAJA PERMEABILIDAD Y EL SEGUNDO ELECTRODO SE COLOCA EN EL EXTREMO OPUESTO DE CADA UNA DE LAS REGIONES DE TERRENO DE BAJA PERMEABILIDAD, (1) PARA CREAR UN FLUJO ELECTROOSMOTICO DESDE EL SEGUNDO ELECTRODO HASTA EL PRIMER ELECTRODO, (2) PARA PROVOCAR UN MOVIMIENTO ELECTROMIGRATORIO DE LOS CONTAMINANTES IONICOS EN UNA DIRECCION HACIA EL ELECTRODO DE CARGA OPUESTA O (3) PARA CREAR UN FLUJO ELECTROOSMOTICO DESDE EL SEGUNDO ELECTRODO HASTA EL PRIMER ELECTRODO Y UN MOVIMIENTO ELECTROMIGRATORIO DE CONTAMINANTES IONICOS EN UNA DIRECCION HACIA EL ELECTRODO DE CARGA OPUESTA, Y (C) APLICAR UN GRADIENTE HIDRAULICO A TRAVES DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA PARA CREAR UN FLUJO HIDRAULICO DESDE EL EXTREMO DE ALTA PRESION DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA HASTA EL EXTREMO DE BAJA PRESION DE LA REGION DE TERRENO HETEROGENEA CONTAMINADA.
ES94923893T 1993-07-02 1994-06-16 Reparacion in situ de terrenos heterogeneos contaminados. Expired - Lifetime ES2087049T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8754093A 1993-07-02 1993-07-02
US08/153,142 US5476992A (en) 1993-07-02 1993-11-17 In-situ remediation of contaminated heterogeneous soils

Publications (2)

Publication Number Publication Date
ES2087049T1 true ES2087049T1 (es) 1996-07-16
ES2087049T3 ES2087049T3 (es) 1999-03-16

Family

ID=26777090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94923893T Expired - Lifetime ES2087049T3 (es) 1993-07-02 1994-06-16 Reparacion in situ de terrenos heterogeneos contaminados.

Country Status (19)

Country Link
US (1) US5476992A (es)
EP (1) EP0706427B1 (es)
JP (1) JPH08511990A (es)
KR (1) KR100193917B1 (es)
CN (1) CN1095702C (es)
AT (1) ATE173963T1 (es)
AU (1) AU696030B2 (es)
CA (1) CA2162385C (es)
DE (1) DE69415016T2 (es)
DK (1) DK0706427T3 (es)
ES (1) ES2087049T3 (es)
GR (1) GR3029540T3 (es)
MY (1) MY110922A (es)
NZ (1) NZ269633A (es)
PL (1) PL180768B1 (es)
RO (1) RO115942B1 (es)
RU (1) RU2143954C1 (es)
TW (1) TW293056B (es)
WO (1) WO1995001232A1 (es)

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Also Published As

Publication number Publication date
RO115942B1 (ro) 2000-08-30
MY110922A (en) 1999-06-30
WO1995001232A1 (en) 1995-01-12
PL180768B1 (pl) 2001-04-30
NZ269633A (en) 1997-01-29
KR100193917B1 (ko) 1999-06-15
EP0706427B1 (en) 1998-12-02
AU7395594A (en) 1995-01-24
TW293056B (es) 1996-12-11
CN1095702C (zh) 2002-12-11
CA2162385C (en) 1998-11-03
DE69415016T2 (de) 1999-06-24
ATE173963T1 (de) 1998-12-15
GR3029540T3 (en) 1999-06-30
US5476992A (en) 1995-12-19
ES2087049T3 (es) 1999-03-16
CA2162385A1 (en) 1995-01-12
JPH08511990A (ja) 1996-12-17
DE69415016D1 (de) 1999-01-14
EP0706427A1 (en) 1996-04-17
CN1126450A (zh) 1996-07-10
RU2143954C1 (ru) 2000-01-10
PL312275A1 (en) 1996-04-15
DK0706427T3 (da) 1999-08-16
AU696030B2 (en) 1998-08-27

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