ATE131752T1 - Verfahren zum dekontaminieren von mit schwermetallen verunreinigten böden - Google Patents

Verfahren zum dekontaminieren von mit schwermetallen verunreinigten böden

Info

Publication number: ATE131752T1
Authority: AT; Austria
Prior art keywords: heavy metals; soils contaminated; decontaminating soils; decontaminating; ammonium chloride
Prior art date: 1992-10-12

Application number

AT93402503T

Other languages

English (en)

Inventor

Odile Rambeau

Guy Martin

Michel Guillerme

Original Assignee

Elf Aquitaine

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.)

1992-10-12

Filing date

1993-10-11

Publication date

1996-01-15

1993-10-11 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1996-01-15 Application granted granted Critical

1996-01-15 Publication of ATE131752T1 publication Critical patent/ATE131752T1/de

Links

239000002689 soil Substances 0.000 title abstract 3
229910001385 heavy metal Inorganic materials 0.000 title abstract 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 4
235000019270 ammonium chloride Nutrition 0.000 abstract 2
150000007529 inorganic bases Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Geology (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Soil Sciences (AREA)
Processing Of Solid Wastes (AREA)
Detergent Compositions (AREA)

AT93402503T 1992-10-12 1993-10-11 Verfahren zum dekontaminieren von mit schwermetallen verunreinigten böden ATE131752T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9212124A FR2696663B1 (fr)	1992-10-12	1992-10-12	Procédé de décontamination de sols pollués par des métaux lourds.

Publications (1)

Publication Number	Publication Date
ATE131752T1 true ATE131752T1 (de)	1996-01-15

Family

ID=9434402

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93402503T ATE131752T1 (de)	1992-10-12	1993-10-11	Verfahren zum dekontaminieren von mit schwermetallen verunreinigten böden

Country Status (6)

Country	Link
EP (1)	EP0593352B1 (de)
AT (1)	ATE131752T1 (de)
DE (1)	DE69301082T2 (de)
ES (1)	ES2084469T3 (de)
FR (1)	FR2696663B1 (de)
NO (1)	NO301317B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5495062A (en) *	1994-09-12	1996-02-27	Commodore Laboratories, Inc.	Methods of decontaminating nuclear waste-containing soil
IL115270A (en) *	1994-09-12	1998-03-10	Commodore Applied Technologies	Methods of decontaminating soils containing hazardous substances
DE19520441C2 (de) *	1995-06-03	1997-06-12	Chemtec Leuna Ges Fuer Chemie	Verfahren zur hydrometallurgischen Aufarbeitung und Verwertung von Reststoffen und Abfällen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5272368A (en) *	1975-12-15	1977-06-16	Chiyoda Chem Eng & Constr Co Ltd	Continuous treatment of polluted soil
JPS52152803A (en) *	1976-06-14	1977-12-19	Osaka Prefecture	Method of extracting heavy metals from industrial waste
US4465402A (en) *	1982-02-19	1984-08-14	Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek	Method for removing undesired components from the soil
DE3821242A1 (de) *	1988-06-23	1989-12-28	Antonio M Dipl Ing Celi	Verfahren und vorrichtung zur aufarbeitung metallbelasteter abfallschlaemme
US4888053A (en) *	1988-07-07	1989-12-19	Union Oil Co. Of California	Chloride leaching of iron-based, heavy metal-containing sludges
CN1013770B (zh) *	1989-04-29	1991-09-04	化工部天津化工研究院	湿法炼锌

1992
- 1992-10-12 FR FR9212124A patent/FR2696663B1/fr not_active Expired - Fee Related
1993
- 1993-10-11 ES ES93402503T patent/ES2084469T3/es not_active Expired - Lifetime
- 1993-10-11 DE DE69301082T patent/DE69301082T2/de not_active Expired - Fee Related
- 1993-10-11 EP EP19930402503 patent/EP0593352B1/de not_active Expired - Lifetime
- 1993-10-11 AT AT93402503T patent/ATE131752T1/de not_active IP Right Cessation
- 1993-10-11 NO NO933645A patent/NO301317B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0593352B1 (de)	1995-12-20
DE69301082T2 (de)	1996-08-08
FR2696663B1 (fr)	1994-11-10
NO933645L (no)	1994-04-13
NO933645D0 (no)	1993-10-11
ES2084469T3 (es)	1996-05-01
DE69301082D1 (de)	1996-02-01
NO301317B1 (no)	1997-10-13
FR2696663A1 (fr)	1994-04-15
EP0593352A1 (de)	1994-04-20

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Legal Events

Date	Code	Title	Description
1996-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties