ATE335861T1 - Verfahren zur erhöhung des chrom/eisen- verhältnisses von chromitprodukten - Google Patents

Verfahren zur erhöhung des chrom/eisen- verhältnisses von chromitprodukten

Info

Publication number: ATE335861T1
Authority: AT; Austria
Prior art keywords: chromite; iron; chrome; increasing; mixture
Prior art date: 2003-02-06

Application number

AT04708695T

Other languages

English (en)

Inventor

Mario Bergeron

Marc Richer-Lafleche

Original Assignee

Ressources Minieres Pro Or Inc

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.)

2003-02-06

Filing date

2004-02-06

Publication date

2006-09-15

2003-02-06 Priority claimed from CA 2418546 external-priority patent/CA2418546A1/en

2004-02-06 Application filed by Ressources Minieres Pro Or Inc filed Critical Ressources Minieres Pro Or Inc

2006-09-15 Application granted granted Critical

2006-09-15 Publication of ATE335861T1 publication Critical patent/ATE335861T1/de

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 12
229910052742 iron Inorganic materials 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 2
239000000203 mixture Substances 0.000 abstract 3
238000005660 chlorination reaction Methods 0.000 abstract 2
150000003839 salts Chemical class 0.000 abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000012141 concentrate Substances 0.000 abstract 1
239000000155 melt Substances 0.000 abstract 1
239000010409 thin film 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

AT04708695T 2003-02-06 2004-02-06 Verfahren zur erhöhung des chrom/eisen- verhältnisses von chromitprodukten ATE335861T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA 2418546 CA2418546A1 (en)	2003-02-06	2003-02-06	A method for increasing the chrome to iron ratio of chromites products
US44543703P	2003-02-07	2003-02-07

Publications (1)

Publication Number	Publication Date
ATE335861T1 true ATE335861T1 (de)	2006-09-15

Family

ID=32851598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT04708695T ATE335861T1 (de)	2003-02-06	2004-02-06	Verfahren zur erhöhung des chrom/eisen- verhältnisses von chromitprodukten

Country Status (5)

Country	Link
EP (1)	EP1590494B1 (de)
AT (1)	ATE335861T1 (de)
AU (1)	AU2004209574A1 (de)
DE (1)	DE602004001860D1 (de)
WO (1)	WO2004070066A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2435779A1 (en)	2003-07-22	2005-01-22	Institut National De La Recherche Scientifique	A process for recovering platinum group metals from ores and concentrates
RU2312912C2 (ru) *	2006-02-08	2007-12-20	Игорь Александрович Богданов	Способ получения хромитового концентрата
RU2535254C1 (ru) *	2013-10-31	2014-12-10	Игорь Александрович Фарбер	Способ комплексной переработки серпентин-хромитового рудного сырья
CN108101120A (zh) *	2018-01-19	2018-06-01	四川大学	一种制备三氯化铁的新方法
CN112798550B (zh) *	2021-04-14	2021-07-13	四川大学	一种宽测量范围的激光吸收光谱燃烧诊断方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2752301A (en) *	1951-03-07	1956-06-26	Walter M Weil	Recovery of chromium and iron values from chromium-iron ores
AU1340276A (en) *	1975-05-07	1977-11-03	Ici Australia Limited	Removal of iron from ferruginous materials
WO1997046724A1 (en) *	1996-05-31	1997-12-11	Ug Plus International Inc.	Process for obtaining chromium enriched chromite from chromite ores

2004
- 2004-02-06 AT AT04708695T patent/ATE335861T1/de not_active IP Right Cessation
- 2004-02-06 EP EP04708695A patent/EP1590494B1/de not_active Expired - Lifetime
- 2004-02-06 AU AU2004209574A patent/AU2004209574A1/en not_active Abandoned
- 2004-02-06 WO PCT/CA2004/000165 patent/WO2004070066A1/en not_active Ceased
- 2004-02-06 DE DE602004001860T patent/DE602004001860D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE602004001860D1 (de)	2006-09-21
EP1590494B1 (de)	2006-08-09
AU2004209574A1 (en)	2004-08-19
EP1590494A1 (de)	2005-11-02
WO2004070066A1 (en)	2004-08-19

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Legal Events

Date	Code	Title	Description
2007-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties