BR7902578A - Processo para a recuperacao de niobio - Google Patents

Processo para a recuperacao de niobio

Info

Publication number
BR7902578A
BR7902578A BR7902578A BR7902578A BR7902578A BR 7902578 A BR7902578 A BR 7902578A BR 7902578 A BR7902578 A BR 7902578A BR 7902578 A BR7902578 A BR 7902578A BR 7902578 A BR7902578 A BR 7902578A
Authority
BR
Brazil
Prior art keywords
niobio
recovery process
recovery
niobio recovery
Prior art date
Application number
BR7902578A
Other languages
English (en)
Inventor
R Gustison
Original Assignee
Kawecki Berylco Ind
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.)
Filing date
Publication date
Application filed by Kawecki Berylco Ind filed Critical Kawecki Berylco Ind
Publication of BR7902578A publication Critical patent/BR7902578A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR7902578A 1978-04-28 1979-04-26 Processo para a recuperacao de niobio BR7902578A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/901,069 US4164417A (en) 1978-04-28 1978-04-28 Process for recovery of niobium values for use in preparing niobium alloy products

Publications (1)

Publication Number Publication Date
BR7902578A true BR7902578A (pt) 1979-11-20

Family

ID=25413556

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902578A BR7902578A (pt) 1978-04-28 1979-04-26 Processo para a recuperacao de niobio

Country Status (10)

Country Link
US (1) US4164417A (pt)
JP (1) JPS6027742B2 (pt)
BE (1) BE875936A (pt)
BR (1) BR7902578A (pt)
CA (1) CA1116409A (pt)
DD (1) DD144076A5 (pt)
DE (1) DE2917084A1 (pt)
FR (1) FR2424326A1 (pt)
NL (1) NL7903207A (pt)
SU (1) SU1041037A3 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927835A1 (de) * 1979-07-10 1981-06-04 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur rueckgewinnung von fluorwasserstoffsaeure und deponierfaehigen rueckstaenden bei der verarbeitung niob- und/oder tantal-haltiger rohstoffe
DE3017782C2 (de) * 1980-05-09 1982-09-30 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von sinterfähigen Legierungspulvern auf der Basis von Titan
JPS62216603A (ja) * 1986-03-17 1987-09-24 Agency Of Ind Science & Technol 水中微量元素分析用自動溶媒抽出装置
JPH02501217A (ja) * 1987-08-27 1990-04-26 ヒユーズ・エアクラフト・カンパニー 高い純度（Ｎｂ１‐ｘ　Ｔａｘ）２Ｏ５およびＫＮｂ１‐ｘ　Ｔａｘ　Ｏ３
US5437848A (en) * 1992-07-10 1995-08-01 Cabot Corporation Recovery of metal values from process residues
US6843970B1 (en) 1996-03-26 2005-01-18 Cabot Corporation Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent
BR9710413A (pt) * 1996-03-26 1999-08-17 Cabot Corp M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis
US7282187B1 (en) * 1996-03-26 2007-10-16 Caboi Corporation Recovery of metal values
JP3732199B2 (ja) * 2001-12-27 2006-01-05 三井金属鉱業株式会社 酸化タンタル粉末又は酸化ニオブ粉末の製造方法
CN1639069A (zh) * 2002-02-27 2005-07-13 斯特拉化学株式会社 高纯度铌化合物和/或钽化合物的精制方法
BR0307880A (pt) * 2002-02-27 2004-12-28 Stella Chemifa Kabuskiki Kaish Método para purificar um composto de nióbio e/ou um composto de tântalo altamente puro
RU2624562C1 (ru) * 2016-09-28 2017-07-04 Общество с ограниченной ответственностью "МЕТСИНТЕЗ" СПОСОБ ПОЛУЧЕНИЯ ЗАГОТОВОК ИЗ СПЛАВОВ НА ОСНОВЕ ИНТЕРМЕТАЛЛИДОВ СИСТЕМЫ Nb-Al

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR811117A (fr) * 1935-09-13 1937-04-07 Metallurg De Hoboken Soc Gen Procédé d'extraction du tantale et niobium des minerais ou sousproduits métallurgiques
FR810544A (fr) * 1935-09-13 1937-03-23 Metallurg De Hoboken Soc Gen Procédé de traitement de minerais, sous-produits métallurgiques ou autres matières premières contenant du tantale et du niobium
FR826114A (fr) * 1937-03-19 1938-03-23 Metallurg De Hoboken Soc Gen Perfectionnements au traitement des matières contenant du tantale ou du niobium, oudu tantale et du niobium
FR834449A (fr) * 1937-03-22 1938-11-21 Metallurg De Hoboken Soc Gen Perfectionnements aux procédés de traitement de matières contenant du tantale ou du niobium
US2905548A (en) * 1957-09-06 1959-09-22 Fansteel Metallurgical Corp Method of recovering tantalum and columbium
US2953453A (en) * 1958-06-20 1960-09-20 Nat Distillers Chem Corp Recovery of columbium values
US3523128A (en) * 1968-06-17 1970-08-04 Kawecki Chem Co Production of concentrated aqueous tantalum oxalate solution
US3597192A (en) * 1968-12-05 1971-08-03 Atomic Energy Commission Preparation of tantalum metal
US3712939A (en) * 1971-03-29 1973-01-23 Union Carbide Corp Method for recovering tantalum and/or columbium

Also Published As

Publication number Publication date
SU1041037A3 (ru) 1983-09-07
NL7903207A (nl) 1979-10-30
FR2424326A1 (fr) 1979-11-23
BE875936A (fr) 1979-10-29
DE2917084A1 (de) 1979-11-08
DD144076A5 (de) 1980-09-24
JPS6027742B2 (ja) 1985-07-01
JPS54145317A (en) 1979-11-13
US4164417A (en) 1979-08-14
CA1116409A (en) 1982-01-19

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