BR102015003408B8 - Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro - Google Patents

Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro

Info

Publication number
BR102015003408B8
BR102015003408B8 BR102015003408A BR102015003408A BR102015003408B8 BR 102015003408 B8 BR102015003408 B8 BR 102015003408B8 BR 102015003408 A BR102015003408 A BR 102015003408A BR 102015003408 A BR102015003408 A BR 102015003408A BR 102015003408 B8 BR102015003408 B8 BR 102015003408B8
Authority
BR
Brazil
Prior art keywords
compact
iron oxide
iron
rocks
oxide fines
Prior art date
Application number
BR102015003408A
Other languages
English (en)
Other versions
BR102015003408A2 (pt
BR102015003408B1 (pt
Inventor
Fumyo Yamamoto Mauro
Original Assignee
New Steel Solucoes Sustentaveis S A
New Steel S A
Vale Sa
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 New Steel Solucoes Sustentaveis S A, New Steel S A, Vale Sa filed Critical New Steel Solucoes Sustentaveis S A
Priority to BR102015003408A priority Critical patent/BR102015003408B8/pt
Publication of BR102015003408A2 publication Critical patent/BR102015003408A2/pt
Priority to PCT/BR2016/050020 priority patent/WO2016127235A1/pt
Priority to SE1751104A priority patent/SE541853C2/en
Priority to CA2976261A priority patent/CA2976261C/en
Priority to PE2017001399A priority patent/PE20171687A1/es
Priority to AU2016218961A priority patent/AU2016218961B2/en
Priority to US15/550,667 priority patent/US10682652B2/en
Priority to EA201791826A priority patent/EA033729B1/ru
Priority to CN201680021956.7A priority patent/CN107530712A/zh
Priority to UAA201709064A priority patent/UA121668C2/uk
Priority to MX2017010451A priority patent/MX2017010451A/es
Priority to ARP160100398A priority patent/AR104002A1/es
Priority to CL2017002063A priority patent/CL2017002063A1/es
Priority to SA517382119A priority patent/SA517382119B1/ar
Priority to ZA2017/06202A priority patent/ZA201706202B/en
Priority to NO20171469A priority patent/NO20171469A1/en
Publication of BR102015003408B1 publication Critical patent/BR102015003408B1/pt
Publication of BR102015003408B8 publication Critical patent/BR102015003408B8/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/38—Adding fluid, other than for crushing or disintegrating by fluid energy in apparatus having multiple crushing or disintegrating zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/025—High gradient magnetic separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06—Feeding or discharging arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/025—High gradient magnetic separators
    • B03C1/031—Component parts; Auxiliary operations
    • B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
    • B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/20—Magnetic separation whereby the particles to be separated are in solid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2200/00—Recycling of non-gaseous waste material

Abstract

RESUMO Patente de Invenção: "SISTEMA E PROCESSO PARA RECUPERAÇÃO A SECO DE FINOS DE ÓXIDO DE FERRO A PARTIR DE ROCHAS COMPACTAS E SEMICOMPACTAS PORTADORAS DE FERRO". A presente invenção refere-se a um sistema e a um processo para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro que compreende meios de britagem primária (5), secundária (6) e terciária (7, 7') para redução preliminar de granulometria de minérios contendo os finos de óxido de ferro em rochas compactas e semicompactas; meios de moagem fina (10, 10', 21) dos minerais de óxido de ferro reduzidos nas britagens primária (5), secundária (6) e terciária (7, 7'), providos de aeroclassificador dinâmico (3.5, 4.6, 5.4); meios de aeroclassificação estática (11, 12, 13) dispostos em série para cortes granulométricos intermediários e filtros de manga (14) para retenção de fração fina; e meios de separação magnética (15, 16, 17), com rolos magnéticos (71, 72, 73) dispostos em cascata em um ângulo de inclinação variável, e formados por imãs de baixa e / ou alta intensidade magnética.
BR102015003408A 2015-02-13 2015-02-13 Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro BR102015003408B8 (pt)

Priority Applications (16)

Application Number Priority Date Filing Date Title
BR102015003408A BR102015003408B8 (pt) 2015-02-13 2015-02-13 Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro
SE1751104A SE541853C2 (en) 2015-02-13 2016-02-05 System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks
CN201680021956.7A CN107530712A (zh) 2015-02-13 2016-02-05 用于从含铁致密和半致密岩石干法回收铁氧化物粉末的系统和工艺
MX2017010451A MX2017010451A (es) 2015-02-13 2016-02-05 Sistema y proceso para la recuperacion en seco de finos de oxido de hierro a partir de rocas compactas y semicompactas portadoras de hierro.
CA2976261A CA2976261C (en) 2015-02-13 2016-02-05 System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks
PE2017001399A PE20171687A1 (es) 2015-02-13 2016-02-05 Sistema y proceso para la recuperacion en seco de finos de oxido de hierro a partir de rocas compactas y semicompactas portadoras de hierro
AU2016218961A AU2016218961B2 (en) 2015-02-13 2016-02-05 System and process for dry recovery of iron oxide fines from iron-bearing compacted and semi-compacted rocks
US15/550,667 US10682652B2 (en) 2015-02-13 2016-02-05 System and process for dry recovery of iron oxide fines from iron bearing compacted and semicompacted rocks
EA201791826A EA033729B1 (ru) 2015-02-13 2016-02-05 Система и способ сухого извлечения тонких фракций оксида железа из железосодержащих плотных и полуплотных пород
PCT/BR2016/050020 WO2016127235A1 (pt) 2015-02-13 2016-02-05 Sistema e processo para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro
UAA201709064A UA121668C2 (uk) 2015-02-13 2016-02-05 Система і спосіб сухого відновлення дрібняка залізної руди зі щільної та напівщільної залізовмісної породи
ARP160100398A AR104002A1 (es) 2015-02-13 2016-02-12 Sistema y proceso para la recuperación en seco de finos de óxido de hierro a partir de rocas compactas y semicompactas portadoras de hierro
CL2017002063A CL2017002063A1 (es) 2015-02-13 2017-08-11 Sistema y proceso para la recuperación en seco de finos de óxido de hierro a partir de rocas compactas y semicompactas portadoras de hierro
SA517382119A SA517382119B1 (ar) 2015-02-13 2017-08-13 نظام وعملية للاستخلاص الجاف لدقائق أكسيد الحديد من مادة مدمجة للحديد وصخور شبه مدمجة
ZA2017/06202A ZA201706202B (en) 2015-02-13 2017-09-12 System and process for dry recovery of iron oxide fines from iron-bearing compacted and semi-compacted rocks
NO20171469A NO20171469A1 (en) 2015-02-13 2017-09-12 System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102015003408A BR102015003408B8 (pt) 2015-02-13 2015-02-13 Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro

Publications (3)

Publication Number Publication Date
BR102015003408A2 BR102015003408A2 (pt) 2015-06-23
BR102015003408B1 BR102015003408B1 (pt) 2018-10-02
BR102015003408B8 true BR102015003408B8 (pt) 2022-12-13

Family

ID=53432790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102015003408A BR102015003408B8 (pt) 2015-02-13 2015-02-13 Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro

Country Status (16)

Country Link
US (1) US10682652B2 (pt)
CN (1) CN107530712A (pt)
AR (1) AR104002A1 (pt)
AU (1) AU2016218961B2 (pt)
BR (1) BR102015003408B8 (pt)
CA (1) CA2976261C (pt)
CL (1) CL2017002063A1 (pt)
EA (1) EA033729B1 (pt)
MX (1) MX2017010451A (pt)
NO (1) NO20171469A1 (pt)
PE (1) PE20171687A1 (pt)
SA (1) SA517382119B1 (pt)
SE (1) SE541853C2 (pt)
UA (1) UA121668C2 (pt)
WO (1) WO2016127235A1 (pt)
ZA (1) ZA201706202B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017045041A1 (pt) * 2015-09-18 2017-03-23 New Steel Soluções Sustentaveis S.A. Sistema e processo para recuperação a seco de finos de óxido de ferro a partir de rochas compactas portadoras de ferro
EP3292912B1 (de) * 2016-09-09 2019-12-25 Loesche GmbH Verfahren zum betrieb eines multizyklons zum trennen von fein- und feinstkorn sowie multizyklon
CN107029869A (zh) * 2017-06-16 2017-08-11 鞍钢集团矿业有限公司 一种磁铁矿双介质、塔磨‑磁振选矿机选别工艺
US10898902B2 (en) * 2017-12-20 2021-01-26 Taiyuan University Of Science And Technology Production line for recycling and processing waste materials of steel rolling
US11097283B2 (en) * 2018-10-30 2021-08-24 New Planet Energy Development Llc Systems and methods for municipal solid waste recycling facility
EP3880855A4 (en) * 2018-11-14 2022-08-31 IB Operations Pty Ltd METHOD AND APPARATUS FOR THE TREATMENT OF MAGNETITE
WO2020097666A1 (en) * 2018-11-14 2020-05-22 IB Operations Pty Ltd Method and apparatus for processing magnetite
DE102019001907A1 (de) * 2019-03-20 2020-09-24 Lig Gmbh Verfahren und Vorrichtung zum Trennen von Aufgabegut
CN109847892A (zh) * 2019-03-20 2019-06-07 兰州大学 一种还原扩散法制备稀土类-过渡金属合金除杂质的装置
ES2927731T3 (es) * 2019-04-15 2022-11-10 Smidth As F L Sistema de molienda en seco y método para reducir la retirada de agua de relaves, mejorar la eficiencia de la flotación, producir relaves más secos y prevenir la obturación de los medios de filtro
CN110340002A (zh) * 2019-06-24 2019-10-18 北京祐林永磁材料有限公司 一种钕铁硼选别机
BR102019015709B1 (pt) 2019-07-30 2023-05-16 Vale S.A Processo de cominuição de minério de ferro ou produtos de minério de ferro a umidade natural
AU2020395146A1 (en) * 2019-12-06 2022-06-23 Iron Ore Company Of Canada Fluid-borne particle classification system and method of use
CN112077077A (zh) * 2020-08-10 2020-12-15 含山县龙顺机械配件厂 一种钢铁粉末环保收集器
BR102020023390B1 (pt) * 2020-11-16 2021-10-05 Vale S.A. Método e sistema para remoção de partículas de minério de ferro aderidas por histerese magnética a uma matriz magnética de um separador magnético vertical
CN112517228B (zh) * 2020-11-17 2022-04-19 攀钢集团攀枝花钢铁研究院有限公司 一种从钒钛磁铁矿选钛尾矿中回收钛的方法
CN112588432A (zh) * 2020-12-08 2021-04-02 鞍钢集团矿业有限公司 一种易泥化铁矿石的超细碎磨矿分级方法
CN112916182B (zh) * 2021-04-14 2022-11-18 江苏安基建设有限公司 一种建筑用废料多级处理装置及使用方法
CN113798042A (zh) * 2021-09-16 2021-12-17 上海岩川科技有限公司 一种用于铁矿的选矿方法和选矿控制系统
CN113751173B (zh) * 2021-10-13 2023-03-24 天津格润爱德环保科技有限公司 一种固体垃圾破碎处理系统
US11850601B2 (en) * 2021-12-27 2023-12-26 Ekamor Resource Corporation Device, method, and control system for waste to energy generation and other output products
WO2023183994A1 (pt) * 2022-03-30 2023-10-05 Vale S.A. Sistema e processo de concentração magnética a seco de concentrados finos de minério de ferro
CN116984120A (zh) * 2023-09-26 2023-11-03 南通大鹏光电有限公司 一种用于太阳能光伏玻璃制造的硅砂除杂装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905556A (en) * 1974-05-20 1975-09-16 Air Prod & Chem Method and apparatus for recovery of metals from scrap
CH620256A5 (pt) * 1976-06-14 1980-11-14 Gewerbebank Baden Ag
CN87216834U (zh) * 1987-12-22 1988-08-17 广西冶金研究所 细碎颚式破碎机
US5772126A (en) * 1996-11-06 1998-06-30 Ppg Industries, Inc. System and process for recycling waste material produced by a glass fiberizing process
US5992774A (en) * 1998-03-16 1999-11-30 Insun Company, Ltd. Method and system for recycling construction waste articles
US20090041639A1 (en) * 2007-08-10 2009-02-12 Warren Vanderpool Waste processing system
US20140014748A1 (en) * 2009-05-08 2014-01-16 James Russell Zeeck System for shredding and grinding biomass
CN101705352A (zh) * 2009-11-04 2010-05-12 长沙有色冶金设计研究院 矿石破碎方法
US8567702B2 (en) * 2011-02-09 2013-10-29 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
CN102205273B (zh) * 2011-05-18 2013-03-06 安徽金日盛矿业有限责任公司 一种低品位磁铁矿与镜铁矿的混合矿选矿工艺
CN102240588B (zh) * 2011-05-19 2013-12-18 成都利君实业股份有限公司 一种磁铁矿干磨干选方法
US9440239B1 (en) * 2012-01-31 2016-09-13 ASR Holding Company Method for progressive separation and extraction of raw materials from residential roofing products
BR102012008340B8 (pt) * 2012-03-19 2022-12-13 Steel Participacoes E Investimentos S A Processo e sistema para recuperação a seco de finos e super finos de minério óxido de ferro
AU2013334500C1 (en) * 2012-10-26 2019-03-07 Vale S.A. Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration

Also Published As

Publication number Publication date
AU2016218961B2 (en) 2020-11-05
BR102015003408A2 (pt) 2015-06-23
PE20171687A1 (es) 2017-11-27
AR104002A1 (es) 2017-06-21
ZA201706202B (en) 2019-04-24
EA033729B1 (ru) 2019-11-20
US10682652B2 (en) 2020-06-16
UA121668C2 (uk) 2020-07-10
SA517382119B1 (ar) 2021-08-24
CA2976261C (en) 2022-12-13
EA201791826A1 (ru) 2018-01-31
NO20171469A1 (en) 2017-09-12
WO2016127235A1 (pt) 2016-08-18
CN107530712A (zh) 2018-01-02
CL2017002063A1 (es) 2018-04-27
BR102015003408B1 (pt) 2018-10-02
SE541853C2 (en) 2019-12-27
MX2017010451A (es) 2017-11-13
US20180036803A1 (en) 2018-02-08
AU2016218961A1 (en) 2017-09-28
CA2976261A1 (en) 2016-08-18
SE1751104A1 (en) 2017-10-10

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