CA2090919A1 - Procede pour l'extraction du tantale et du niobium - Google Patents

Procede pour l'extraction du tantale et du niobium

Info

Publication number: CA2090919A1
Authority: CA; Canada
Prior art keywords: niobium; tantalum; mibk; hydrofluoric acid; isolating
Prior art date: 1992-03-06
Legal status (The legal status 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 status listed.): Granted

Application number

CA 2090919

Other languages

English (en)

Other versions

CA2090919C (fr

Inventor

Joachim Eckert

Walter Bludssus

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

HC Starck GmbH

Original Assignee

Individual

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.)

1992-03-06

Filing date

1993-03-03

Publication date

1993-09-07

1993-03-03 Application filed by Individual filed Critical Individual

1993-09-07 Publication of CA2090919A1 publication Critical patent/CA2090919A1/fr

2004-09-21 Application granted granted Critical

2004-09-21 Publication of CA2090919C publication Critical patent/CA2090919C/fr

2013-03-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910052715 tantalum Inorganic materials 0.000 title abstract 6
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title abstract 6
229910052758 niobium Inorganic materials 0.000 title abstract 5
239000010955 niobium Substances 0.000 title abstract 5
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title abstract 5
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 4
NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 abstract 3
UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 abstract 3
229940043265 methyl isobutyl ketone Drugs 0.000 abstract 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
238000009854 hydrometallurgy Methods 0.000 abstract 1
150000002576 ketones Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000002994 raw material Substances 0.000 abstract 1
238000000638 solvent extraction Methods 0.000 abstract 1
238000001256 steam distillation Methods 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
239000001117 sulphuric acid 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CA 2090919 1992-03-06 1993-03-03 Procede pour l'extraction du tantale et du niobium Expired - Fee Related CA2090919C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP4207145.3-24		1992-03-06
DE19924207145 DE4207145C1 (en)	1992-03-06	1992-03-06	Hydro:methallurgical process for recovery of tantalum and niobium - by digesting material e.g. columbite ore with hydrofluoric acid followed by solvent extn. of formed fluoro:complexes

Publications (2)

Publication Number	Publication Date
CA2090919A1 true CA2090919A1 (fr)	1993-09-07
CA2090919C CA2090919C (fr)	2004-09-21

Family

ID=6453416

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2090919 Expired - Fee Related CA2090919C (fr)	1992-03-06	1993-03-03	Procede pour l'extraction du tantale et du niobium

Country Status (8)

Country	Link
JP (1)	JPH0610074A (fr)
CN (1)	CN1041753C (fr)
AT (1)	AT398209B (fr)
AU (1)	AU653674B2 (fr)
BE (1)	BE1006385A3 (fr)
BR (1)	BR9300739A (fr)
CA (1)	CA2090919C (fr)
DE (1)	DE4207145C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8382920B2 (en)	2006-03-07	2013-02-26	Global Advanced Metals, Usa, Inc.	Methods of producing deformed metal articles

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6348113B1 (en)	1998-11-25	2002-02-19	Cabot Corporation	High purity tantalum, products containing the same, and methods of making the same
RU2160787C1 (ru) *	2000-06-27	2000-12-20	Закрытое акционерное общество "Росредмет"	Способ получения окислов тугоплавких металлов из лопаритового концентрата
RU2201987C1 (ru) *	2001-11-29	2003-04-10	Закрытое акционерное общество "Росредмет"	Способ вскрытия лопаритового концентрата
RU2270265C1 (ru) *	2004-08-20	2006-02-20	Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук	Способ переработки лопаритового концентрата
CN102952951A (zh) *	2011-08-22	2013-03-06	中国科学院过程工程研究所	一种从钨冶炼渣中提取钽、铌并联产氟硅酸钾的方法
CN102586598A (zh) *	2012-03-23	2012-07-18	宁夏东方钽业股份有限公司	一种钽铌化合物的分解方法
CN102888521A (zh) *	2012-11-02	2013-01-23	吉林吉恩镍业股份有限公司	赤泥加压硫酸浸出铌的方法
CN103773965B (zh) *	2014-02-28	2016-01-13	西北有色金属研究院	一种从含钽合金废料中回收钽的方法
RU2576562C1 (ru) *	2014-11-25	2016-03-10	Закрытое акционерное общество "ТЕХНОИНВЕСТ АЛЬЯНС" (ЗАО "ТЕХНОИНВЕСТ АЛЬЯНС")	Способ переработки колумбитового концентрата
RU2599463C1 (ru) *	2015-06-02	2016-10-10	Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН)	Способ переработки ниобийсодержащего фторидного раствора с примесью сурьмы
RU2623570C1 (ru) *	2016-07-06	2017-06-27	Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН)	Способ переработки танталониобиевого концентрата
CN106676291A (zh) *	2016-12-28	2017-05-17	核工业北京化工冶金研究院	一种从矿石中综合回收铀铌钽的方法
CN108165743A (zh) *	2017-12-28	2018-06-15	郴州雄风环保科技有限公司	一种全萃取分离制备高纯金铂钯技术
CN110629048A (zh) *	2019-11-04	2019-12-31	常州市耐欧金属材料科技有限公司	一种铌管生产工艺
CN111286608B (zh) *	2020-03-11	2021-12-17	郑州大学	一种基于浮游萃取选择性分步分离钽铌的方法
CN111719055A (zh) *	2020-07-15	2020-09-29	江西拓泓新材料有限公司	从钠还原钽铌金属废料中分解浸出钽铌的方法
JP6910690B1 (ja) *	2021-03-15	2021-07-28	学校法人福岡工業大学	ニオブ、及びタンタルの液化処理方法
CN115109948B (zh) *	2022-06-20	2023-10-27	北京工业大学	一种钽铌提取与分离的方法及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3117833A (en) *	1958-09-25	1964-01-14	Fansteel Metallurgical Corp	Process of purifying and separating columbium and tantalum values from each other
US3403983A (en) *	1965-01-11	1968-10-01	Mallinckrodt Chemical Works	Steam distillation of metal values in solution
DE1767674C2 (de) *	1968-06-04	1982-04-22	Mallinckrodt, Inc., 63134 St. Louis, Mo.	Verfahren zur Herstellung einer wäßrigen Lösung von Niob- und/oder Tantal-Fluorkomplexen
US3712939A (en) *	1971-03-29	1973-01-23	Union Carbide Corp	Method for recovering tantalum and/or columbium
CA1144376A (fr) *	1980-06-02	1983-04-12	Gilles Legault	Procede de lixiviation d'un minerai de niobium et ou de tantale
US4518570A (en) *	1983-11-07	1985-05-21	Cabot Corporation	Process for separating antimony from columbium solutions
FR2636939B1 (fr) *	1988-09-06	1991-08-30	Inst Nat Rech Chimique	Procede perfectionne d'obtention de composes de ta et (ou) nb exempts d'impuretes a partir de materiaux contenant ces metaux
DE4021207A1 (de) *	1990-07-03	1992-01-16	Starck Hermann C Fa	Verfahren zur gewinnung und trennung von tantal und niob

1992
- 1992-03-06 DE DE19924207145 patent/DE4207145C1/de not_active Expired - Fee Related
1993
- 1993-02-04 AT AT19193A patent/AT398209B/de not_active IP Right Cessation
- 1993-03-01 AU AU33906/93A patent/AU653674B2/en not_active Expired
- 1993-03-02 JP JP6481293A patent/JPH0610074A/ja active Pending
- 1993-03-03 BE BE9300201A patent/BE1006385A3/fr not_active IP Right Cessation
- 1993-03-03 CA CA 2090919 patent/CA2090919C/fr not_active Expired - Fee Related
- 1993-03-04 BR BR9300739A patent/BR9300739A/pt not_active IP Right Cessation
- 1993-03-06 CN CN93102409A patent/CN1041753C/zh not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8382920B2 (en)	2006-03-07	2013-02-26	Global Advanced Metals, Usa, Inc.	Methods of producing deformed metal articles
US8974611B2 (en)	2006-03-07	2015-03-10	Global Advanced Metals, Usa, Inc.	Methods of producing deformed metal articles

Also Published As

Publication number	Publication date
BE1006385A3 (fr)	1994-08-09
CN1076731A (zh)	1993-09-29
CA2090919C (fr)	2004-09-21
AU3390693A (en)	1993-09-09
CN1041753C (zh)	1999-01-20
DE4207145C1 (en)	1993-04-29
ATA19193A (de)	1994-02-15
AT398209B (de)	1994-10-25
JPH0610074A (ja)	1994-01-18
AU653674B2 (en)	1994-10-06
BR9300739A (pt)	1993-09-28

Legal Events

Date	Code	Title	Description
1999-12-23	EEER	Examination request
2008-03-03	MKLA	Lapsed

Publication	Publication Date	Title
US5712130A (en)	1998-01-27	Process for the isolation of lovastatin
WO1994029292A9 (fr)	1995-01-19	Procede d'isolement de lovastatine
CA2042409A1 (fr)	1990-12-06	Procede d'extraction des impuretes contenues dans un filtrat d'acide terephthalique
KR970701786A (ko)	1997-04-12	스트렙토마이세스 sp. P 6621 FERM P 2804의 발효액으로부터 클라불란산과 제약학적으로 허용가능한 이들의 염을 단리하는 신규한 방법(NOVEL PROCESS FOR THE ISOLATION OF CLAVULANIC ACID AND OF PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF FROM THE FERMENTATION BROTH OF STREPTOMYCES SP. P 6621 FERM P 2804)
CA2072283A1 (fr)	1992-12-26	Procede pour la preparation de la diacetylrheine
Enqiques et al.	1980	Propenylbenzenes from Guatteria gaumeri
CA2182504A1 (fr)	1995-08-10	Procede de preparation d'un sel d'acide clavulanique
CA2110869A1 (fr)	1994-06-11	Procede de separation du hf de ses melanges avec les hydrochlorofluorocarbures 123 et/ou 124
JPS6468307A (en)	1989-03-14	Hair cosmetic
KR930023308A (ko)	1993-12-18	납 금속 니오베이트의 제조 방법
DE692480T1 (de)	1996-10-10	Verfahren zur Herstellung von Extrakten enthaltende polyphenalische oligomere Verbindungen von Catechin-Typ, aus pflanzenartigen Quellen, und diese erhaltene Extrakte
US3794647A (en)	1974-02-26	Process for purifying lactams
US5107019A (en)	1992-04-21	Process for preparing paraffin-sulfonic acids
DE3819045A1 (de)	1988-12-29	Herstellung von l-ascorbinsaeure
Das et al.	1997	Baker's yeast treatment of some naturally occurring amides
DE1670861A1 (de)	1971-03-11	Verfahren zur Reinigung von Lactamen
TW364902B (en)	1999-07-21	Process for the preparation of diacetylrhein
US4705902A (en)	1987-11-10	DDTR-free 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol
CA2007109A1 (fr)	1990-08-27	Elimination du thorium dans un raffinat
JPS6026103B2 (ja)	1985-06-21	ε−カプロラクタム及び硫安の回収方法
US4350630A (en)	1982-09-21	Continuous extraction of caprolactam from an aqueous solution containing caprolactam and its oligomers
GB1495481A (en)	1977-12-21	Process for the obtaining of isobutylene of high purity
DE2843040C2 (fr)	1988-02-25
US2973355A (en)	1961-02-28	Process for the production of pure x-caprolactim
JPS5679632A (en)	1981-06-30	Preparation of polyhydric alcohol