DK0685001T3 - Fremgangsmåde til behandling af elektrisk bueovnstøv - Google Patents

Fremgangsmåde til behandling af elektrisk bueovnstøv

Info

Publication number: DK0685001T3
Authority: DK; Denmark
Prior art keywords: solution; electric arc; arc furnace; zinc; dust
Prior art date: 1993-02-16

Application number

DK94906805T

Other languages

Danish (da)

English (en)

Inventor

Roderick O Mcelroy

Original Assignee

Terra Gaia Environmental Group

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.)

1993-02-16

Filing date

1994-02-16

Publication date

1997-10-27

1994-02-16 Application filed by Terra Gaia Environmental Group filed Critical Terra Gaia Environmental Group

1997-10-27 Application granted granted Critical

1997-10-27 Publication of DK0685001T3 publication Critical patent/DK0685001T3/da

Links

239000000428 dust Substances 0.000 title abstract 3
238000010891 electric arc Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
239000011701 zinc Substances 0.000 abstract 2
229910052725 zinc Inorganic materials 0.000 abstract 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
238000005868 electrolysis reaction Methods 0.000 abstract 1
229910052598 goethite Inorganic materials 0.000 abstract 1
AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 abstract 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 1
238000002386 leaching Methods 0.000 abstract 1
HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000000638 solvent extraction Methods 0.000 abstract 1
235000005074 zinc chloride Nutrition 0.000 abstract 1
239000011592 zinc chloride Substances 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
- 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
- C22B13/00—Obtaining lead
- C22B13/06—Refining
- C22B13/10—Separating metals from lead by crystallising, e.g. by Pattison process
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- 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
- C22B7/02—Working-up flue dust
- 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
- 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
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/961—Treating flue dust to obtain metal other than by consolidation

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
Inorganic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Discharge Heating (AREA)
Electrolytic Production Of Metals (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Processing Of Solid Wastes (AREA)

DK94906805T 1993-02-16 1994-02-16 Fremgangsmåde til behandling af elektrisk bueovnstøv DK0685001T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/018,032 US5336297A (en)	1993-02-16	1993-02-16	Process for the treatment of electric arc furnace dust

Publications (1)

Publication Number	Publication Date
DK0685001T3 true DK0685001T3 (da)	1997-10-27

Family

ID=21785893

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK94906805T DK0685001T3 (da)	1993-02-16	1994-02-16	Fremgangsmåde til behandling af elektrisk bueovnstøv

Country Status (10)

Country	Link
US (1)	US5336297A (fr)
EP (1)	EP0685001B1 (fr)
AT (1)	ATE152185T1 (fr)
AU (1)	AU6034494A (fr)
CA (1)	CA2156295C (fr)
DE (1)	DE69402834T2 (fr)
DK (1)	DK0685001T3 (fr)
ES (1)	ES2100700T3 (fr)
GR (1)	GR3023455T3 (fr)
WO (1)	WO1994019501A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5582631A (en) *	1992-01-15	1996-12-10	Metals Recycling Technologies Corp.	Method for the production of a feedstock containing usable iron constituents from industrial waste streams
US5709730A (en) *	1995-01-23	1998-01-20	Cashman; Joseph B.	Hydrometallurgical processing of flue dust
US5538532A (en) *	1995-03-02	1996-07-23	Complete Recovery Process	Methods for recycling electric arc furnace dust
US5535992A (en) *	1995-03-07	1996-07-16	Goro Nickel S.A.	Apparatus and method for acidic leaching of lateritic ores
US6361753B1 (en) *	1995-12-26	2002-03-26	Joseph B. Cashman	Converting zinc chloride to zinc oxide during the hydrometallurgical processing of flue dust
US5891236A (en) *	1997-04-23	1999-04-06	Thiele Kaolin Company	Process for improving the color and brightness of discolored goethite-containing materials
BE1011619A3 (nl) *	1997-12-16	1999-11-09	Sidmar Nv	Werkwijze voor het behandelen van gecontamineerd ijzerhoudend slib.
KR20000052340A (ko)	1999-01-23	2000-08-25	이호인	아연페라이트가 함유된 제강분진으로부터 염산과 금속아연의 회수방법
KR20010098080A (ko) *	2000-04-28	2001-11-08	김수태	전기로 다스트로부터 아연 성분만을 선택적으로 회수하는방법
US6451083B1 (en)	2000-06-09	2002-09-17	Robert Kevin Twilley	Hardened particle comprising a reaction product of metal baghouse dust
GB0031413D0 (en)	2000-12-21	2001-02-07	Aea Technology Plc	Electrochemical processing
US7604793B2 (en)	2004-04-29	2009-10-20	Metalox International	Iron oxide precipitation from acidic iron salt solutions
US7399454B2 (en) *	2004-04-29	2008-07-15	Metalox International, Llc	Metallurgical dust reclamation process
US7648933B2 (en)	2006-01-13	2010-01-19	Dynamic Abrasives Llc	Composition comprising spinel crystals, glass, and calcium iron silicate
CN102268559A (zh)	2007-05-21	2011-12-07	奥贝特勘探Vspa有限公司	从铝土矿石中提取铝的工艺
BRPI0801716A2 (pt)	2008-05-05	2011-02-01	Mineracao Tabipora Ltda	processo quìmico para recuperação de metais contidos em resìduo industrial siderúrgico
RU2588960C2 (ru)	2011-03-18	2016-07-10	Орбит Элюминэ Инк.	Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
WO2012149642A1 (fr)	2011-05-04	2012-11-08	Orbite Aluminae Inc.	Procédés d'extraction d'éléments de terres rares dans divers minerais
RU2013157943A (ru)	2011-06-03	2015-07-20	Орбит Элюминэ Инк.	Способ получения гематита
EP2755918A4 (fr)	2011-09-16	2015-07-01	Orbite Aluminae Inc	Procédés de préparation d'alumine et de divers autres produits
AU2013202318B2 (en)	2012-01-10	2015-11-05	Aem Technologies Inc.	Processes for treating red mud
CA2862307C (fr)	2012-03-29	2015-12-01	Orbite Aluminae Inc.	Procedes de traitement de cendres volantes
RU2597096C2 (ru)	2012-07-12	2016-09-10	Орбит Алюминэ Инк.	Способы получения оксида титана и различных других продуктов
BR112015006536A2 (pt)	2012-09-26	2017-08-08	Orbite Aluminae Inc	processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
US9534274B2 (en)	2012-11-14	2017-01-03	Orbite Technologies Inc.	Methods for purifying aluminium ions
AU2016253551A1 (en) *	2016-11-01	2018-05-17	Austpac Resources N.L.	Processing of zinc-containing waste materials
CN106868304A (zh) *	2016-12-27	2017-06-20	河南豫光锌业有限公司	一种降低湿法炼锌氧化铁渣中杂质含量的方法
CN108251650A (zh) *	2018-01-23	2018-07-06	昆明理工大学	一种烧结机头灰钾离子强化分离铅铁的方法
KR101889680B1 (ko) *	2018-02-01	2018-08-17	고려아연 주식회사	황산아연 용액으로부터 철을 회수하는 방법
PE20212358A1 (es) *	2020-03-02	2021-12-21	Arenas Julio Domingo Bonelli	Proceso hidrometalurgico para la extraccion simultanea de metales y yeso de los polvos de horno de arco electrico de acererias
EP4565723A1 (fr) *	2022-08-03	2025-06-11	Adionics	Procédé d'extraction sélective d'un sel à extraire à partir d'une eau salée ou saumure
FR3138658B1 (fr) *	2022-08-03	2025-11-07	Adionics	Procédé d’extraction sélective d’un sel à extraire à partir d’une saumure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2305829A (en) *	1938-02-26	1942-12-22	Pieper Heinrich	Method for recovering zinc and iron oxide from filter dust
US3849121A (en) *	1971-11-30	1974-11-19	W Burrows	Zinc oxide recovery process
GB2051765A (en) *	1979-06-22	1981-01-21	Nat Res Dev	Chloride leaching
US4614543A (en) *	1985-01-31	1986-09-30	Amax Inc.	Mixed lixiviant for separate recovery of zinc and lead from iron-containing waste materials
US4610722A (en) *	1985-01-31	1986-09-09	Amax Inc.	Process for metal recovery from steel plant dust
US4610721A (en) *	1985-01-31	1986-09-09	Amax Inc.	Two-stage leaching process for steel plant dusts
NL8601147A (nl) *	1986-05-06	1987-12-01	Hoogovens Groep Bv	Afscheiden van non-ferro metalen uit ijzerhoudend poedervormig materiaal.
LU86764A1 (fr) *	1987-02-06	1988-11-17	Centre Rech Metallurgique	Procede pour le traitement de matieres contenant des metaux lourds par lixiviation acide
US4888053A (en) *	1988-07-07	1989-12-19	Union Oil Co. Of California	Chloride leaching of iron-based, heavy metal-containing sludges

1993
- 1993-02-16 US US08/018,032 patent/US5336297A/en not_active Expired - Lifetime
1994
- 1994-02-16 WO PCT/CA1994/000079 patent/WO1994019501A1/fr not_active Ceased
- 1994-02-16 AU AU60344/94A patent/AU6034494A/en not_active Abandoned
- 1994-02-16 DK DK94906805T patent/DK0685001T3/da active
- 1994-02-16 EP EP19940906805 patent/EP0685001B1/fr not_active Expired - Lifetime
- 1994-02-16 ES ES94906805T patent/ES2100700T3/es not_active Expired - Lifetime
- 1994-02-16 AT AT94906805T patent/ATE152185T1/de active
- 1994-02-16 CA CA 2156295 patent/CA2156295C/fr not_active Expired - Fee Related
- 1994-02-16 DE DE69402834T patent/DE69402834T2/de not_active Expired - Lifetime
1997
- 1997-05-16 GR GR970401104T patent/GR3023455T3/el unknown

Also Published As

Publication number	Publication date
GR3023455T3 (en)	1997-08-29
EP0685001A1 (fr)	1995-12-06
US5336297A (en)	1994-08-09
ATE152185T1 (de)	1997-05-15
DE69402834T2 (de)	1997-10-23
AU6034494A (en)	1994-09-14
CA2156295C (fr)	2001-05-01
CA2156295A1 (fr)	1994-09-01
ES2100700T3 (es)	1997-06-16
DE69402834D1 (de)	1997-05-28
WO1994019501A1 (fr)	1994-09-01
EP0685001B1 (fr)	1997-04-23

Publication	Publication Date	Title
DE69402834D1 (de)	1997-05-28	Verfahren zur behandlung von lichtbogenofen-flug-staub
MXPA03005333A (es)	2004-12-03	Aparato y metodo para recuperar negro de humo a partir de productos secundarios de pirolisis.
DE69002020D1 (de)	1993-07-29	Verfahren zum aufschluss von erzen der seltenen erden.
WO2002068701A3 (fr)	2002-10-31	Production d'oxyde de zinc a partir de concentres de sulfure complexe par traitement au chlore
AP1454A (en)	2005-07-09	Method for recovering copper from sulfide ore materials using high temperature pressure leaching, solvent extraction and electrowinning.
ES8707305A1 (es)	1987-08-01	Procedimiento para recuperar cantidades valiosas de zinc
CA2471179A1 (fr)	2003-07-03	Procede de recuperation de cobalt
IE44467L (en)	1976-08-13	Recovery of zinc.
GB1508464A (en)	1978-04-26	Hydrometallurgical treatment process for extracting constituent metal values from ferronickel
EP0243725A3 (fr)	1988-02-24	Procédé de purification de minerai d'oxyde de titane
CN115074530B (zh)	2023-07-18	盐酸体系下从钕铁硼废料酸浸渣中综合回收有价金属的方法
US20260062767A1 (en)	2026-03-05	Method for separating indium oxide and tin oxide from indium tin oxide waste target by vacuum method
KR101510532B1 (ko)	2015-04-10	니켈 습식제련공정 중에 획득된 염화철 용액으로부터 철의 회수 방법
JPS62156238A (ja)	1987-07-11	ガリウムの選択的抽出法
AU8746801A (en)	2002-03-22	Pressure leaching process for zinc
GB1385146A (en)	1975-02-26	Recovery of copper and zinc from low-grade non-ferrous scrap metal
ES421063A2 (es)	1977-07-01	Procedimiento para la obtencion de niquel de elevada pureza.
GB1404586A (en)	1975-09-03	Process for recovering sulphuric acid
FI20020448A7 (fi)	2002-05-06	Nikkelin ja kuparin talteenotto sulfidikonsentraateista biouutolla
SU929727A1 (ru)	1982-05-23	Способ извлечени цинка из отходов
CA2367606A1 (fr)	2000-11-02	Recuperation par lixiviation oxydative sous pression au moyen d'ions halogenure
CA2101514A1 (fr)	1995-01-29	Extraction hydrometallurgique du cuivre, amelioree par des chlorures
KR910012305A (ko)	1991-08-07	제강용 전기로 분진으로부터 유가금속의 회수방법
JPS56114835A (en)	1981-09-09	Recovery of platinum metals from platinum catalyst
JP2009074140A (ja)	2009-04-09	銅硫化鉱物を含む銅原料の湿式銅精錬法