ES2055669A1 - Regeneracion in situ de suelos y aguas subterraneas contaminados empleando cloruro calcico. - Google Patents
Regeneracion in situ de suelos y aguas subterraneas contaminados empleando cloruro calcico.Info
- Publication number
- ES2055669A1 ES2055669A1 ES09300784A ES9300784A ES2055669A1 ES 2055669 A1 ES2055669 A1 ES 2055669A1 ES 09300784 A ES09300784 A ES 09300784A ES 9300784 A ES9300784 A ES 9300784A ES 2055669 A1 ES2055669 A1 ES 2055669A1
- Authority
- ES
- Spain
- Prior art keywords
- carbonate
- formations
- groundwater
- calcium chloride
- land
- 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
Links
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 title abstract 2
- 229910001628 calcium chloride Inorganic materials 0.000 title abstract 2
- 239000001110 calcium chloride Substances 0.000 title abstract 2
- 239000003673 groundwater Substances 0.000 title abstract 2
- 238000011065 in-situ storage Methods 0.000 title abstract 2
- 239000002689 soil Substances 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 6
- 238000005755 formation reaction Methods 0.000 abstract 6
- 229910001385 heavy metal Inorganic materials 0.000 abstract 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 3
- 239000000356 contaminant Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910001424 calcium ion Inorganic materials 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000005587 carbonate group Chemical group 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- 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
-
- 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
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/24—Organic substances containing heavy metals
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
-
- 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)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Toxicology (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
REGENERACION IN SITU DE SUELOS Y AGUAS SUBTERRANEAS CONTAMINADOS EMPLEANDO CLORURO CALCICO. UN METODO PARA ESTABILIZAR IN SITU CONTAMINANTES METALICOS PESADOS SOLUBLES EN FORMACIONES TERRESTRES O SUBMARINAS QUE CONTIENEN CARBONATO, QUE CONSISTE EN INTRODUCIR EN LA FORMACION QUE CONTIENE CARBONATO UNA SOLUCION ACUOSA DE CLORURO CALCICO, CUYA SOLUCION CONTIENE UNA CANTIDAD ESTABILIZANTE DE IONES CALCIO. LOS CONTAMINANTES Y EL CARBONATO FORMAN CON LOS IONES CALCIO COPRECIPITADOS QUE SON INSOLUBLES EN LOS FLUIDOS DE LA FORMACION, INHIBIENDO CON ELLO SUSTANCIALMENTE LA MOVILIZACION POSTERIOR DE LOS METALES PESADOS POR LAS AGUAS SUBTERRANEAS. EL METODO ES EFICAZ CON LOS METALES PESADOS QUE SE ENCUENTRAN TANTO EN FORMA CATIONICA COMO ANIONICA EN LAS FORMACIONES TERRESTRES O SUBMARINAS QUE CONTIENEN CARBONATO. EL METODO PUEDE SER UTILIZADO PARA TRATAR FORMACIONES TERRESTRES A CENTENARES DE METROS POR DEBAJO DE LA SUPERFICIE, VERTEDEROS O FORMACIONES SUBMARINAS PARA REDUCIR LOS CONTAMINANTES METALICOS PESADOS SOLUBLES A ALGUNAS PARTES POR MILLON.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/870,439 US5275739A (en) | 1992-04-16 | 1992-04-16 | In-situ restoration of contaminated soils and groundwater using calcium chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2055669A1 true ES2055669A1 (es) | 1994-08-16 |
ES2055669B1 ES2055669B1 (es) | 1995-03-01 |
Family
ID=25355373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09300784A Expired - Fee Related ES2055669B1 (es) | 1992-04-16 | 1993-04-16 | Regeneracion in situ de suelos y aguas subterraneas contaminados empleando cloruro calcico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5275739A (es) |
JP (1) | JPH0639055A (es) |
CA (1) | CA2094091A1 (es) |
DE (1) | DE4312341A1 (es) |
ES (1) | ES2055669B1 (es) |
IT (1) | IT1263349B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19547271A1 (de) * | 1995-12-19 | 1997-06-26 | Environ Ingenieurgesellschaft | Verfahren und Vorrichtung zur Immobilisierung von Schadstoffen, insbesondere Schwermetallen und dabei insbesondere Quecksilber in entsprechend belasteten Böden oder anderen bodenähnlichen Materialien |
US5779464A (en) * | 1996-01-10 | 1998-07-14 | The Ohio State University Research Foundation | Calcium carbonate sorbent and methods of making and using same |
US5846434A (en) * | 1996-03-01 | 1998-12-08 | University Of Georgia Research Foundation | In-situ groundwater remediation by selective colloid mobilization |
US6309996B1 (en) | 1998-05-07 | 2001-10-30 | The Ohio State University | Suspension carbonation process for reactivation of partially utilized sorbent |
US6379083B1 (en) * | 1998-07-10 | 2002-04-30 | Hazama Corporation | Method for the remediation of soil contaminated with organic halide compounds |
US7067456B2 (en) * | 2003-02-06 | 2006-06-27 | The Ohio State University | Sorbent for separation of carbon dioxide (CO2) from gas mixtures |
US7618606B2 (en) * | 2003-02-06 | 2009-11-17 | The Ohio State University | Separation of carbon dioxide (CO2) from gas mixtures |
AU2004314102B2 (en) * | 2003-12-19 | 2009-12-24 | Craig M. Bethke | In situ treatment process to remove metal contamination from groundwater |
US10335757B2 (en) | 2004-03-05 | 2019-07-02 | Specialty Earth Sciences | Process for making environmental reactant(s) |
US7431849B1 (en) * | 2004-03-05 | 2008-10-07 | Specialty Earth Sciences Llc | Encapsulated reactant and process |
US7678351B2 (en) * | 2005-03-17 | 2010-03-16 | The Ohio State University | High temperature CO2 capture using engineered eggshells: a route to carbon management |
JP4621634B2 (ja) * | 2006-06-29 | 2011-01-26 | 国立大学法人北海道大学 | 微生物を用いたカルシウムを含む地盤の固結方法 |
EP2073914B1 (en) * | 2006-09-25 | 2020-05-06 | The Ohio State University | Calcium looping process for high purity hydrogen production |
US20120003135A1 (en) * | 2009-01-02 | 2012-01-05 | Nicholas Vollendorf | Water treatment |
US8512572B1 (en) * | 2010-04-20 | 2013-08-20 | U.S. Department Of Energy | Method of precipitating uranium from an aqueous solution and/or sediment |
JP6220114B2 (ja) | 2011-11-30 | 2017-10-25 | 荏原工業洗浄株式会社 | 放射性セシウム固体状被汚染物の除染方法及び装置 |
WO2014144718A1 (en) | 2013-03-15 | 2014-09-18 | Carus Corporation | Sustained release reactant blends |
CN103920705B (zh) * | 2014-04-24 | 2015-06-24 | 华北电力大学 | 一种全方位联合技术修复铀污染土壤的装置和方法 |
JP7299075B2 (ja) * | 2019-06-10 | 2023-06-27 | 大成建設株式会社 | 酸性地下水の浄化方法 |
US11447685B2 (en) * | 2019-08-28 | 2022-09-20 | Halliburton Energy Services, Inc. | Methods of stabilizing carbonate-bearing formations |
CN110681692B (zh) * | 2019-11-15 | 2021-08-27 | 斯蒂芬·Y·周 | 一种修复重金属污染土壤的方法 |
CN111069260B (zh) * | 2020-01-13 | 2022-04-08 | 曜昂环境技术(江苏)有限公司 | 土壤和地下水中的非水相污染物的原位处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418961A (en) * | 1980-12-31 | 1983-12-06 | Mobil Oil Corporation | Method for restoring contaminants to base levels in previously leached formations |
EP0128689A1 (en) * | 1983-05-26 | 1984-12-19 | E.I. Du Pont De Nemours And Company | Iron chloride waste treatment in molten salt |
US4950409A (en) * | 1988-06-10 | 1990-08-21 | Stanforth Robert R | Method for treating hazardous wastes |
US4981394A (en) * | 1988-06-06 | 1991-01-01 | Terran Research, Inc. | Method of sealing permeable unconsolidated materials |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950179A (en) * | 1974-05-17 | 1976-04-13 | Schneider Gordon L | Stabilization composition |
US4156658A (en) * | 1974-06-28 | 1979-05-29 | The United States Of America As Represented By The United States Department Of Energy | Fixation of radioactive ions in porous media with ion exchange gels |
JPS5452862A (en) * | 1977-08-25 | 1979-04-25 | Blue Circle Ind Ltd | Method of removing heavy metal by silicate |
US4354942A (en) * | 1980-11-26 | 1982-10-19 | Olin Corporation | Stabilization of mercury in mercury-containing materials |
DE3484652D1 (de) * | 1983-03-21 | 1991-07-04 | Union Oil Co | Verfahren zum abtrennen schwerer metalle aus waessrigen loesungen durch kopraezipitation. |
FR2568244B1 (fr) * | 1984-07-26 | 1992-01-10 | Soletanche | Coulis special d'etancheite et son utilisation pour le stockage de dechets contenant des cations metalliques |
US4909849A (en) * | 1987-04-23 | 1990-03-20 | Funderburk Raymond E | Method and mixture for solidifying and immobilizing various hazardous waste contaminants in an organic matrix |
US4888053A (en) * | 1988-07-07 | 1989-12-19 | Union Oil Co. Of California | Chloride leaching of iron-based, heavy metal-containing sludges |
US4997313A (en) * | 1990-05-14 | 1991-03-05 | General Motors Corporation | Process for in-situ surfactant washing of contaminated soil |
-
1992
- 1992-04-16 US US07/870,439 patent/US5275739A/en not_active Expired - Fee Related
-
1993
- 1993-04-14 IT ITPD930083A patent/IT1263349B/it active IP Right Grant
- 1993-04-14 JP JP5112127A patent/JPH0639055A/ja not_active Withdrawn
- 1993-04-15 DE DE4312341A patent/DE4312341A1/de not_active Withdrawn
- 1993-04-15 CA CA002094091A patent/CA2094091A1/en not_active Abandoned
- 1993-04-16 ES ES09300784A patent/ES2055669B1/es not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418961A (en) * | 1980-12-31 | 1983-12-06 | Mobil Oil Corporation | Method for restoring contaminants to base levels in previously leached formations |
EP0128689A1 (en) * | 1983-05-26 | 1984-12-19 | E.I. Du Pont De Nemours And Company | Iron chloride waste treatment in molten salt |
US4981394A (en) * | 1988-06-06 | 1991-01-01 | Terran Research, Inc. | Method of sealing permeable unconsolidated materials |
US4950409A (en) * | 1988-06-10 | 1990-08-21 | Stanforth Robert R | Method for treating hazardous wastes |
Also Published As
Publication number | Publication date |
---|---|
JPH0639055A (ja) | 1994-02-15 |
DE4312341A1 (de) | 1993-10-21 |
ES2055669B1 (es) | 1995-03-01 |
IT1263349B (it) | 1996-08-05 |
CA2094091A1 (en) | 1993-10-17 |
ITPD930083A0 (it) | 1993-04-14 |
US5275739A (en) | 1994-01-04 |
ITPD930083A1 (it) | 1994-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000401 |