BR112012029597A2 - método para processamento de espodumênio - Google Patents

método para processamento de espodumênio

Info

Publication number
BR112012029597A2
BR112012029597A2 BR112012029597A BR112012029597A BR112012029597A2 BR 112012029597 A2 BR112012029597 A2 BR 112012029597A2 BR 112012029597 A BR112012029597 A BR 112012029597A BR 112012029597 A BR112012029597 A BR 112012029597A BR 112012029597 A2 BR112012029597 A2 BR 112012029597A2
Authority
BR
Brazil
Prior art keywords
spodumene
processing method
processing
present
ore
Prior art date
Application number
BR112012029597A
Other languages
English (en)
Inventor
Metsärinta Maija-Leena
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of BR112012029597A2 publication Critical patent/BR112012029597A2/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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • C22B26/12—Obtaining lithium
    • 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
    • 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
    • C22B1/10—Roasting processes in fluidised form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/10001—Use of special materials for the fluidized bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07006—Control of the oxygen supply
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

método para processamento de espodumênio a presente invenção está correlacionada a um método para processar termicamente <244>-espodumênio, isto é, silicato de alumínio e lítio, em que mediante tal tratamento ocorre a transformação para <225>-espodumênio, o qual é mais vantajoso para posterior processamento; no presente método, um concentrado ou minério com tamanho de grão de 20-1.000 <109>m é processado um reator de leito fluidizado, a uma temperatura de 800-1.000<198>c, mediante uso de gás oxigênio como gás de fluidização.
BR112012029597A 2010-05-25 2011-05-12 método para processamento de espodumênio BR112012029597A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20100215A FI122831B (fi) 2010-05-25 2010-05-25 Menetelmä spodumeenin käsittelemiseksi
PCT/FI2011/050440 WO2011148040A1 (en) 2010-05-25 2011-05-12 Method for processing spodumene

Publications (1)

Publication Number Publication Date
BR112012029597A2 true BR112012029597A2 (pt) 2016-08-02

Family

ID=42234254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012029597A BR112012029597A2 (pt) 2010-05-25 2011-05-12 método para processamento de espodumênio

Country Status (10)

Country Link
US (1) US9068240B2 (pt)
EP (1) EP2576446A4 (pt)
CN (1) CN102906022B (pt)
AU (1) AU2011257091B2 (pt)
BR (1) BR112012029597A2 (pt)
CA (1) CA2796473C (pt)
CL (1) CL2012003278A1 (pt)
EA (1) EA201291185A1 (pt)
FI (1) FI122831B (pt)
WO (1) WO2011148040A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3118987C (en) 2012-04-23 2023-09-19 Nemaska Lithium Inc. Process for preparing lithium sulphate
RS57299B1 (sr) 2012-05-30 2018-08-31 Nemaska Lithium Inc Postupci za dobijanje litijum karbonata
CA2905197C (en) 2013-03-15 2016-11-22 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
CA2996154C (en) 2013-10-23 2023-02-07 Nemaska Lithium Inc. Process for preparing lithium hydroxide via two electrochemical cells
CA3005843C (en) 2014-02-24 2019-08-13 Nemaska Lithium Inc. Methods for treating lithium-containing materials
FI126509B (fi) * 2015-04-02 2017-01-13 Keliber Oy Menetelmä beta-spodumeenin valmistamiseksi alfa-spodumeenia sisältävästä raaka-aineesta
CN108367933B (zh) 2015-08-27 2020-10-09 内玛斯卡锂公司 用于处理含锂材料的方法
CN106906359B (zh) 2015-12-22 2018-12-11 理查德.亨威克 从硅酸盐矿物收取锂
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
RU2663021C1 (ru) * 2017-07-17 2018-08-01 Акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения лития из сподумена
CN107628627A (zh) * 2017-10-16 2018-01-26 福州大学 一种天然锂辉石循环焙烧晶型转换的方法
EP3713877A4 (en) 2017-11-22 2021-03-10 Nemaska Lithium Inc. PROCESSES FOR THE PREPARATION OF HYDROXIDES AND OXIDES OF VARIOUS METALS AND THEIR DERIVATIVES
CL2019000991A1 (es) * 2019-04-12 2019-08-30 Univ Concepcion Proceso para obtener carbonato de litio desde el mineral espodumeno por sulfatación con sulfato ferroso a alta temperatura
KR102412474B1 (ko) * 2019-12-20 2022-06-22 주식회사 포스코 스포듀민 열처리방법
AU2021325573A1 (en) * 2020-08-12 2023-03-02 Calix Ltd A method for the pyroprocessing of powders

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972517A (en) 1958-03-24 1961-02-21 Dept Of Mines Method of producing lithium sulphate from alpha and beta spodumene
US2975217A (en) * 1958-06-10 1961-03-14 Goodyear Tire & Rubber Catalytic alkylation of phenol
US3017243A (en) 1958-08-11 1962-01-16 Dept Of Mines Method of producing lithium carbonate from spodumene
DE3622105A1 (de) 1986-07-02 1988-01-07 Metallgesellschaft Ag Verfahren zur gewinnung von lithiumcarbonat
CN101224900A (zh) * 2007-10-11 2008-07-23 钟辉 一种锂辉石煅烧转型新方法

Also Published As

Publication number Publication date
FI20100215A (fi) 2011-11-26
CA2796473A1 (en) 2011-12-01
EA201291185A1 (ru) 2013-05-30
US9068240B2 (en) 2015-06-30
AU2011257091B2 (en) 2014-04-03
CN102906022B (zh) 2015-11-25
CA2796473C (en) 2017-03-28
AU2011257091A1 (en) 2012-11-08
CL2012003278A1 (es) 2013-03-22
WO2011148040A1 (en) 2011-12-01
US20130042438A1 (en) 2013-02-21
EP2576446A4 (en) 2016-12-14
CN102906022A (zh) 2013-01-30
EP2576446A1 (en) 2013-04-10
FI122831B (fi) 2012-07-31
FI20100215A0 (fi) 2010-05-25

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B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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