ATE298730T1 - Verfahren zur rückgewinnung von eisen aus saurem, metallverunreinigtem wasser - Google Patents

Verfahren zur rückgewinnung von eisen aus saurem, metallverunreinigtem wasser

Info

Publication number: ATE298730T1
Authority: AT; Austria
Prior art keywords: acidic; contaminated water; water; ion; metal contaminated
Prior art date: 2000-12-07

Application number

AT01983065T

Other languages

English (en)

Inventor

Erik Mattsson

Original Assignee

Stora Enso Ab

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.)

2000-12-07

Filing date

2001-11-16

Publication date

2005-07-15

2001-11-16 Application filed by Stora Enso Ab filed Critical Stora Enso Ab

2005-07-15 Application granted granted Critical

2005-07-15 Publication of ATE298730T1 publication Critical patent/ATE298730T1/de

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 6
229910052742 iron Inorganic materials 0.000 title abstract 3
230000002378 acidificating effect Effects 0.000 title abstract 2
239000002184 metal Substances 0.000 title abstract 2
229910052751 metal Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 abstract 4
238000005342 ion exchange Methods 0.000 abstract 4
150000002505 iron Chemical class 0.000 abstract 2
239000007800 oxidant agent Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
- 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
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
- 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
- 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
- C02F2101/203—Iron or iron compound
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Water Supply & Treatment (AREA)
Treatment Of Water By Ion Exchange (AREA)
Removal Of Specific Substances (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

AT01983065T 2000-12-07 2001-11-16 Verfahren zur rückgewinnung von eisen aus saurem, metallverunreinigtem wasser ATE298730T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE0004504A SE518076C2 (sv)	2000-12-07	2000-12-07	Sätt att utvinna järnsalt ur surt, metallförorenat vatten
PCT/SE2001/002544 WO2002046107A1 (en)	2000-12-07	2001-11-16	Method for the recovery of iron from acidic, metal-contaminated water

Publications (1)

Publication Number	Publication Date
ATE298730T1 true ATE298730T1 (de)	2005-07-15

Family

ID=20282118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01983065T ATE298730T1 (de)	2000-12-07	2001-11-16	Verfahren zur rückgewinnung von eisen aus saurem, metallverunreinigtem wasser

Country Status (6)

Country	Link
EP (1)	EP1351896B1 (de)
AT (1)	ATE298730T1 (de)
AU (1)	AU2002214520A1 (de)
DE (1)	DE60111779D1 (de)
SE (1)	SE518076C2 (de)
WO (1)	WO2002046107A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102013214981A1 (de) *	2013-07-31	2015-02-05	Krones Ag	Verfahren und Vorrichtung zur wertstofforientierten Wasseraufbereitung für Minen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3882018A (en) *	1970-12-04	1975-05-06	Aerojet General Co	Process for recovery of minerals from acidic streams
JPS6058796B2 (ja) *	1981-02-12	1985-12-21	三菱化学株式会社	鉄を含有する硝酸廃液の処理方法

2000
- 2000-12-07 SE SE0004504A patent/SE518076C2/sv not_active IP Right Cessation
2001
- 2001-11-16 EP EP01983065A patent/EP1351896B1/de not_active Expired - Lifetime
- 2001-11-16 WO PCT/SE2001/002544 patent/WO2002046107A1/en not_active Ceased
- 2001-11-16 DE DE60111779T patent/DE60111779D1/de not_active Expired - Lifetime
- 2001-11-16 AT AT01983065T patent/ATE298730T1/de not_active IP Right Cessation
- 2001-11-16 AU AU2002214520A patent/AU2002214520A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1351896B1 (de)	2005-06-29
EP1351896A1 (de)	2003-10-15
SE0004504L (sv)	2002-06-08
DE60111779D1 (de)	2005-08-04
WO2002046107A1 (en)	2002-06-13
SE0004504D0 (sv)	2000-12-07
SE518076C2 (sv)	2002-08-20
AU2002214520A1 (en)	2002-06-18

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Legal Events

Date	Code	Title	Description
2005-12-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties