BR8703766A - Processo para a abertura de minerios - Google Patents

Processo para a abertura de minerios

Info

Publication number
BR8703766A
BR8703766A BR8703766A BR8703766A BR8703766A BR 8703766 A BR8703766 A BR 8703766A BR 8703766 A BR8703766 A BR 8703766A BR 8703766 A BR8703766 A BR 8703766A BR 8703766 A BR8703766 A BR 8703766A
Authority
BR
Brazil
Prior art keywords
opening process
mining
mining opening
opening
Prior art date
Application number
BR8703766A
Other languages
English (en)
Inventor
Egberto Filho Silva
Original Assignee
Mamore Mineracao E Metalurgica
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 Mamore Mineracao E Metalurgica filed Critical Mamore Mineracao E Metalurgica
Priority to BR8703766A priority Critical patent/BR8703766A/pt
Priority to US07/195,844 priority patent/US4923507A/en
Priority to AU16619/88A priority patent/AU601044B2/en
Priority to DE3820399A priority patent/DE3820399A1/de
Priority to JP63170006A priority patent/JPH0192325A/ja
Priority to GB8817194A priority patent/GB2207126B/en
Priority to FR888809744A priority patent/FR2618454B1/fr
Publication of BR8703766A publication Critical patent/BR8703766A/pt

Links

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
    • C22B34/10—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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • C22B3/306—Ketones or aldehydes
    • 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
    • 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
    • C22B34/1218—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 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C22B34/1222—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 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
    • 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
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8703766A 1987-07-20 1987-07-20 Processo para a abertura de minerios BR8703766A (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BR8703766A BR8703766A (pt) 1987-07-20 1987-07-20 Processo para a abertura de minerios
US07/195,844 US4923507A (en) 1987-07-20 1988-05-19 Process for opening ores
AU16619/88A AU601044B2 (en) 1987-07-20 1988-05-25 Process for opening ores
DE3820399A DE3820399A1 (de) 1987-07-20 1988-06-15 Verfahren zum aufschluss von erzen
JP63170006A JPH0192325A (ja) 1987-07-20 1988-07-07 鉱石の分解方法
GB8817194A GB2207126B (en) 1987-07-20 1988-07-19 Process for attacking ores
FR888809744A FR2618454B1 (fr) 1987-07-20 1988-07-19 Procede de desagregation de minerais contenant du tantale, du niobium, du zirconium et du titane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8703766A BR8703766A (pt) 1987-07-20 1987-07-20 Processo para a abertura de minerios

Publications (1)

Publication Number Publication Date
BR8703766A true BR8703766A (pt) 1989-01-31

Family

ID=4042691

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703766A BR8703766A (pt) 1987-07-20 1987-07-20 Processo para a abertura de minerios

Country Status (7)

Country Link
US (1) US4923507A (pt)
JP (1) JPH0192325A (pt)
AU (1) AU601044B2 (pt)
BR (1) BR8703766A (pt)
DE (1) DE3820399A1 (pt)
FR (1) FR2618454B1 (pt)
GB (1) GB2207126B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437848A (en) * 1992-07-10 1995-08-01 Cabot Corporation Recovery of metal values from process residues
BR9306829A (pt) * 1992-07-31 1998-12-08 Rgc Mineral Sands Ltd Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro
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
US7282187B1 (en) 1996-03-26 2007-10-16 Caboi Corporation Recovery of metal values
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
EE200100310A (et) * 2000-09-12 2003-04-15 Mitsui Mining & Smelting Co., Ltd. Meetod metalli või metalliühendi tootmiseks fluoriidimisprotsessi abil ja reguleeritud komponentidega tooraine selle meetodi jaoks
US7182925B2 (en) * 2003-04-24 2007-02-27 Osram Sylvania Inc. Tantalum concentrates dissolution and purification method
RU2507281C1 (ru) * 2012-06-01 2014-02-20 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ обработки смеси оксидов ниобия и/или тантала и титана
RU2507278C1 (ru) * 2012-06-29 2014-02-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ вскрытия перовскитового концентрата
RU2525025C1 (ru) * 2013-06-20 2014-08-10 Федеральное государственное образовательное автономное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ вскрытия перовскитовых концентратов
CN104046787B (zh) * 2014-07-04 2016-05-04 西安建筑科技大学 一种氰化尾渣综合利用方法
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
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2127247A (en) * 1935-06-15 1938-08-16 Du Pont Preparation of compounds of titanium
GB682757A (en) * 1951-05-25 1952-11-19 Kawecki Chemical Company Improvements in production of alkali metal fluotitanates and fluozirconates
US2812237A (en) * 1952-01-31 1957-11-05 Horizons Titanium Corp Preparation of alkali metal fluotitanates
GB729845A (en) * 1952-01-31 1955-05-11 Horizons Titanium Corp Improved preparation of double alkali metal-titanium fluorides
GB1066015A (en) * 1962-12-24 1967-04-19 Roche George Bousquet L Recovery of niobium, tantalum and titanium from low grade sources
GB1066016A (en) * 1962-12-24 1967-04-19 Roche George Bousquet L Recovery of tantalum, niobium and titanium from low grade sources
US3712939A (en) * 1971-03-29 1973-01-23 Union Carbide Corp Method for recovering tantalum and/or columbium
JPS4979399A (pt) * 1972-12-09 1974-07-31
US3930842A (en) * 1973-08-21 1976-01-06 Mark Abramovich Ryss Method of producing alloys based on calcium, silicon and iron
AU8223375A (en) * 1974-06-21 1976-12-23 Univ Melbourne Benefication of titaniferous ores
DE2435427A1 (de) * 1974-07-23 1976-02-05 Starck Hermann C Fa Verfahren zur verarbeitung von tantalniob-haltigen schlacken und rueckstaenden
DK449074A (da) * 1974-08-22 1976-02-23 Atomenergikommissionen Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger
LU78341A1 (pt) * 1977-10-19 1979-02-02
US4182744A (en) * 1978-08-04 1980-01-08 Teledyne Industries, Inc. Extracting columbium-tantalum values from pyrochlore ores
JPS595642B2 (ja) * 1979-02-23 1984-02-06 昭和ケ−・ビ−・アイ株式会社 タンタル粉末の製造方法
JPS5853698B2 (ja) * 1979-06-19 1983-11-30 三菱化学株式会社 タンタル濃縮物の製造法
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
CA1144376A (fr) * 1980-06-02 1983-04-12 Gilles Legault Procede de lixiviation d'un minerai de niobium et ou de tantale
US4446116A (en) * 1981-04-02 1984-05-01 Hermann C. Starck Bertin Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
US4451438A (en) * 1982-03-26 1984-05-29 Herman C. Starck Berlin Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
BR8402087A (pt) * 1984-05-04 1985-12-10 Vale Do Rio Doce Co Processo de obtencao de titanio metalico a partir de um concentrado de anastasio,por aluminotermia e magnesiotermia
JPS61146717A (ja) * 1984-12-18 1986-07-04 Sumitomo Chem Co Ltd タンタルの精製方法
JPS62158118A (ja) * 1985-12-28 1987-07-14 Chiyuugai Tekunosu Kk 酸化ニオブの製法

Also Published As

Publication number Publication date
AU601044B2 (en) 1990-08-30
GB2207126A (en) 1989-01-25
JPH0192325A (ja) 1989-04-11
GB2207126B (en) 1991-07-24
US4923507A (en) 1990-05-08
GB8817194D0 (en) 1988-08-24
AU1661988A (en) 1989-01-27
FR2618454A1 (fr) 1989-01-27
DE3820399A1 (de) 1989-02-02
FR2618454B1 (fr) 1992-02-07
JPH0344131B2 (pt) 1991-07-05

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/07/2002