ATE182129T1 - Verfahren zur behandlung von metall enthaltendes wasser und gewinnung von metallen daraus - Google Patents

Verfahren zur behandlung von metall enthaltendes wasser und gewinnung von metallen daraus

Info

Publication number: ATE182129T1
Authority: AT; Austria
Prior art keywords: water; wastewater; aluminum; recovered; metal
Prior art date: 1994-01-13

Application number

AT95908498T

Other languages

English (en)

Inventor

Manoranjan Misra

Mark E Kravetz

Kang Yang

Thomas E Mcneel

Original Assignee

Buckman Labor Inc

Univ Community College Sys Nev

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.)

1994-01-13

Filing date

1995-01-12

Publication date

1999-07-15

1995-01-12 Application filed by Buckman Labor Inc, Univ Community College Sys Nev filed Critical Buckman Labor Inc

1999-07-15 Application granted granted Critical

1999-07-15 Publication of ATE182129T1 publication Critical patent/ATE182129T1/de

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 12
229910052751 metal Inorganic materials 0.000 title abstract 7
239000002184 metal Substances 0.000 title abstract 7
238000000034 method Methods 0.000 title abstract 5
150000002739 metals Chemical class 0.000 title abstract 2
239000002351 wastewater Substances 0.000 abstract 11
229910052782 aluminium Inorganic materials 0.000 abstract 5
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 5
229910052596 spinel Inorganic materials 0.000 abstract 5
239000011029 spinel Substances 0.000 abstract 5
229910000859 α-Fe Inorganic materials 0.000 abstract 5
239000002244 precipitate Substances 0.000 abstract 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
229910052785 arsenic Inorganic materials 0.000 abstract 2
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 2
239000003638 chemical reducing agent Substances 0.000 abstract 2
239000007800 oxidant agent Substances 0.000 abstract 2
230000033116 oxidation-reduction process Effects 0.000 abstract 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
-1 e.g. Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
230000001590 oxidative effect Effects 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
150000003464 sulfur compounds Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Water Supply & Treatment (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Inorganic Chemistry (AREA)
Removal Of Specific Substances (AREA)
Manufacture And Refinement Of Metals (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Compounds Of Iron (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

AT95908498T 1994-01-13 1995-01-12 Verfahren zur behandlung von metall enthaltendes wasser und gewinnung von metallen daraus ATE182129T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/181,119 US5505857A (en)	1994-01-13	1994-01-13	Process for the treatment of metal-containing water and recovery of metals therefrom

Publications (1)

Publication Number	Publication Date
ATE182129T1 true ATE182129T1 (de)	1999-07-15

Family

ID=22662982

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95908498T ATE182129T1 (de)	1994-01-13	1995-01-12	Verfahren zur behandlung von metall enthaltendes wasser und gewinnung von metallen daraus

Country Status (10)

Country	Link
US (1)	US5505857A (de)
EP (1)	EP0797543B1 (de)
JP (1)	JPH09512780A (de)
AT (1)	ATE182129T1 (de)
AU (2)	AU1679595A (de)
BR (1)	BR9506517A (de)
CA (1)	CA2181166C (de)
DE (1)	DE69510819T2 (de)
ES (1)	ES2136834T3 (de)
WO (1)	WO1995019320A1 (de)

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US5320759A (en) *	1992-06-11	1994-06-14	Hazen Research, Inc.	Selective recovery of heavy metals using xanthates

1994
- 1994-01-13 US US08/181,119 patent/US5505857A/en not_active Expired - Lifetime
1995
- 1995-01-12 DE DE69510819T patent/DE69510819T2/de not_active Expired - Fee Related
- 1995-01-12 JP JP7519136A patent/JPH09512780A/ja not_active Ceased
- 1995-01-12 AT AT95908498T patent/ATE182129T1/de not_active IP Right Cessation
- 1995-01-12 EP EP95908498A patent/EP0797543B1/de not_active Expired - Lifetime
- 1995-01-12 AU AU16795/95A patent/AU1679595A/en not_active Abandoned
- 1995-01-12 WO PCT/US1995/000485 patent/WO1995019320A1/en not_active Ceased
- 1995-01-12 CA CA002181166A patent/CA2181166C/en not_active Expired - Fee Related
- 1995-01-12 ES ES95908498T patent/ES2136834T3/es not_active Expired - Lifetime
- 1995-01-12 BR BR9506517A patent/BR9506517A/pt not_active IP Right Cessation
1999
- 1999-01-15 AU AU12101/99A patent/AU720258B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU720258B2 (en)	2000-05-25
DE69510819T2 (de)	1999-11-11
EP0797543A1 (de)	1997-10-01
US5505857A (en)	1996-04-09
AU1679595A (en)	1995-08-01
CA2181166A1 (en)	1995-07-20
BR9506517A (pt)	1997-09-09
ES2136834T3 (es)	1999-12-01
AU1210199A (en)	1999-03-25
JPH09512780A (ja)	1997-12-22
DE69510819D1 (de)	1999-08-19
WO1995019320A1 (en)	1995-07-20
CA2181166C (en)	2001-03-27
EP0797543B1 (de)	1999-07-14

Legal Events

Date	Code	Title	Description
2000-12-15	UEP	Publication of translation of european patent specification
2008-10-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE182129T1 (de)	1999-07-15	Verfahren zur behandlung von metall enthaltendes wasser und gewinnung von metallen daraus
WO1995019320B1 (en)	1995-08-31	Process for the treatment of metal-containing water and recovery of metals therefrom
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DE69707646D1 (de)	2001-11-29	Verfahren für die behandlung von wasser, welches schwermetalle enthält
NO972992L (no)	1997-06-26	Fremgangsmåte for behandling av avlöpsvann
EP0191524A3 (de)	1986-12-17	Verfahren zur Verhinderung von Schwefel- und Eisensulfidniederschlägen während einer Säurebehandlung
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ATE248778T1 (de)	2003-09-15	Verfahren zur behandlung von klarschlämmen
ATE133639T1 (de)	1996-02-15	Verfahren zur abtrennung von schwermetallen aus abwässern durch sulfidfällung mittels calciumpolysulfid
ATE28337T1 (de)	1987-08-15	Verfahren zur aufbereitung von eisen- und zinkhaltigen salzsaeurebeizen.
GB1463099A (en)	1977-02-02	Process for treating acidic waste containing ferrous ions
ES438937A1 (es)	1977-02-16	Un procedimiento para la eliminacion de arsenico de solucio-nes acuosas acidas que lo contienen.
CA2309091A1 (en)	1999-05-14	Removal of pollutants from effluents with electrochemical treatment
ATE187151T1 (de)	1999-12-15	Verfahren zur stabilizierung von metallen in asche
BR9607536A (pt)	1998-01-06	Purificação de soluções contendo metal
ATE300503T1 (de)	2005-08-15	Behandlung von metallsulfate enthaltendes abwasser durch einen ammoniakzusatzschritt
SE8306925L (sv)	1984-06-17	Forfarande for herdning av jernlegeringar i vattenbaserat medium
KR950003182A (ko)	1995-02-16	고농도 암모니아를 함유하는 유기질 폐수의 처리방법
JPS5441270A (en)	1979-04-02	Treating method for waste water containing heavy metal ions
ATE302168T1 (de)	2005-09-15	Verfahren zur physikalisch-chemischen entfernung von toxischen-, edel- und/oder schwermetallionen, aus städtischen-, industrieschlämmen oder aus gülle
JPS5561925A (en)	1980-05-10	Scrubbing treatment of exhaust gas containing heavy metal
Solujic et al.	1996	Stabilization(precipitation) of mercury from precious metals extraction wastes utilizing trimercapto-s-triazine
Dudenhausen	1982	Chemical Treatment of Waste Waters Containing Heavy Metal Complexes From the Technical Application Point of View
Singh	1992	Treating acid mine drainage with BSR.
ATE159301T1 (de)	1997-11-15	Verfahren zur verhütung der erschöpfung von säuren kupfer-plattierungsbädern, und zur wiedergewinnung von metallischem kupfer aus lösungen und schlämmen, die kupfer in jonenform enthalten