BR112015033052B1 - Processo e instalação para purificação de lama vermelha - Google Patents

Processo e instalação para purificação de lama vermelha Download PDF

Info

Publication number
BR112015033052B1
BR112015033052B1 BR112015033052-5A BR112015033052A BR112015033052B1 BR 112015033052 B1 BR112015033052 B1 BR 112015033052B1 BR 112015033052 A BR112015033052 A BR 112015033052A BR 112015033052 B1 BR112015033052 B1 BR 112015033052B1
Authority
BR
Brazil
Prior art keywords
process according
red mud
water
temperature
reduced material
Prior art date
Application number
BR112015033052-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112015033052A2 (https=
Inventor
Andrew Adipuri
Edgar Gasafi
Original Assignee
Outotec (Finland) Oy
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 (Finland) Oy filed Critical Outotec (Finland) Oy
Publication of BR112015033052A2 publication Critical patent/BR112015033052A2/pt
Publication of BR112015033052B1 publication Critical patent/BR112015033052B1/pt

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/066—Treatment of the separated residue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Catalysts (AREA)
BR112015033052-5A 2013-07-05 2013-07-05 Processo e instalação para purificação de lama vermelha BR112015033052B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/064325 WO2015000535A1 (en) 2013-07-05 2013-07-05 Process and plant for purifying red mud

Publications (2)

Publication Number Publication Date
BR112015033052A2 BR112015033052A2 (https=) 2017-07-25
BR112015033052B1 true BR112015033052B1 (pt) 2022-01-25

Family

ID=48790420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015033052-5A BR112015033052B1 (pt) 2013-07-05 2013-07-05 Processo e instalação para purificação de lama vermelha

Country Status (10)

Country Link
US (1) US10046977B2 (https=)
EP (1) EP3016910B1 (https=)
KR (1) KR101728287B1 (https=)
CN (1) CN105358486B (https=)
AU (1) AU2013393577B2 (https=)
BR (1) BR112015033052B1 (https=)
CA (1) CA2916218C (https=)
EA (1) EA028620B1 (https=)
UA (1) UA115273C2 (https=)
WO (1) WO2015000535A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109987637A (zh) * 2017-12-30 2019-07-09 天津友发钢管集团股份有限公司 一种利用红泥制备铁黄的方法
CN111744476B (zh) * 2020-07-08 2022-10-14 昆明理工大学 一种赤泥碳基催化剂的制备方法及应用
US20240360525A1 (en) * 2022-01-26 2024-10-31 University Of Kentucky Research Foundation Enrichment of Iron from Bauxite Waste in Chemical Looping Combustion
US20230235419A1 (en) * 2022-01-26 2023-07-27 University Of Kentucky Research Foundation Enrichment of iron from bauxite waste in chemical looping combustion
CN114833166B (zh) * 2022-07-04 2022-09-06 北京科技大学 一种超重力消除赤泥高碱性的方法和设备
CN116586400A (zh) * 2023-05-16 2023-08-15 四川省川机工程技术有限公司 热反应赤泥预处理工艺及卧式螺旋热反应釜
CN121732080A (zh) * 2026-02-24 2026-03-27 中铝科学技术研究院有限公司 赤泥基载氧体的制备系统和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790712A (en) * 1955-04-26 1957-04-30 Mannesmann Ag Process for refining iron
DE1508022C3 (de) * 1966-02-01 1975-02-06 Gebrueder Giulini Gmbh, 6700 Ludwigshafen Verfahren zur reduzierenden Behandlung von Rotschlamm oder anderen eisenoxidhaltigen Schlämmen
HU162284B (https=) * 1971-04-17 1973-01-29
JP2658771B2 (ja) * 1991-12-27 1997-09-30 日本軽金属株式会社 赤泥の沈降分離における赤泥沈降助剤の添加方法
US6474984B2 (en) * 2000-11-20 2002-11-05 Metso Minerals Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
EP1486463B1 (en) 2003-06-10 2016-08-10 Toda Kogyo Corporation Iron composite particles, methods of producing the same and of purifying soil or ground water using the same
GB0313886D0 (en) * 2003-06-16 2003-07-23 Jha Animesh Extraction route for Ti02 and alumina from bauxite and bauxitic residues,and titaniferrous deposits and wastes
DE112007000518A5 (de) * 2006-03-16 2009-01-22 Alstom Technology Ltd. Anlage zur Erzeugung von Elektrizität
CN101204681B (zh) 2007-09-03 2010-12-08 沈阳鑫博工业技术发展有限公司 一种从碱性赤泥中选出精铁矿并使尾矿呈中性的方法
CN100575509C (zh) * 2008-04-30 2009-12-30 武汉科技大学 一种赤泥的综合利用方法
CN102174664A (zh) 2010-11-24 2011-09-07 胡长春 赤泥煤基回转窑法综合利用方法
EP2758339B1 (en) * 2011-09-23 2017-12-20 Newcastle Innovation Limited Integrated chemical looping air separation in large-scale oxy-fuel plants
CN102583477B (zh) * 2012-03-16 2014-05-14 中国铝业股份有限公司 一种高铁低品位铝土矿的综合利用方法
CN102912067A (zh) * 2012-10-25 2013-02-06 莱芜钢铁集团有限公司 一种赤泥海绵铁质炼钢冷却剂的生产方法

Also Published As

Publication number Publication date
UA115273C2 (uk) 2017-10-10
WO2015000535A1 (en) 2015-01-08
US10046977B2 (en) 2018-08-14
US20160152485A1 (en) 2016-06-02
KR20160022933A (ko) 2016-03-02
AU2013393577A1 (en) 2016-02-25
CA2916218C (en) 2020-06-09
CN105358486A (zh) 2016-02-24
CA2916218A1 (en) 2015-01-08
EP3016910A1 (en) 2016-05-11
EA028620B1 (ru) 2017-12-29
BR112015033052A2 (https=) 2017-07-25
EP3016910B1 (en) 2017-06-28
AU2013393577B2 (en) 2016-11-10
EA201690058A1 (ru) 2016-07-29
CN105358486B (zh) 2018-02-09
KR101728287B1 (ko) 2017-04-18

Similar Documents

Publication Publication Date Title
BR112015033052B1 (pt) Processo e instalação para purificação de lama vermelha
CN103934258B (zh) 钙化-碳化法处理拜耳法赤泥过程中碱与铝的回收方法
EA018749B1 (ru) Способ переработки никель-латеритных руд
Stendahl et al. Recycling of sludge with the Aqua Reci process
WO2018001090A1 (zh) 一种含六价铬废渣提取回收铬的脱毒处理方法
WO2018000730A1 (zh) 一种含六价铬废渣的资源循环再利用的处理方法
CN101209873B (zh) 含六价铬废渣的铬分离回收法
De Gregorio et al. A novel method of iron oxalate production through the valorization of red mud
US4810682A (en) Production of useful materials including synthetic nepheline from Bayer red mud
CN106011482A (zh) 一种铬渣的铬资源回收和脱毒处理方法
CN117139352A (zh) 一种铝电解大修渣、炭渣协同处理与资源化利用的方法
CS212705B2 (en) Magnesium oxide producing process
CN111315688A (zh) 铝土矿的加工方法
US20200247681A1 (en) Suitable reagent for the treatment of high-sulphate waters
Cici et al. Production of some coagulant materials from galvanizing workshop waste
CN107935006B (zh) 硫酸铵与粉煤灰还原气氛混合焙烧提取氧化铝的方法
Shirmahd Study of recycling and treatment methods spent pot lining (SPL)
CN112609092B (zh) 一种从砷酸钙/亚砷酸钙沉淀物中综合回收钙、砷的方法
CN104384169B (zh) 硫铁矿烧渣的分离回收方法
OA17661A (en) Process and plant for purifying red mud.
AU716047B2 (en) Method for treatment of waste material and recovering MgC12
BR102022023809A2 (pt) Produção na faixa micrométrica-nanométrica de sulfato de ferro e/ou sulfato de sódio e/ou pós de óxido de ferro (goetita e lepdocrocita)
Sampath et al. Methods of Extracting TiO2 and Other Related Compounds from Ilmenite. Minerals 2023, 13, 662
RU2700071C1 (ru) Способ получения железосодержащих пигментов
Venancio et al. Bauxite residue amendment through the addition of Ca and or Mg followed by carbonation

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/07/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: METSO MINERALS OY (FI)

B25D Requested change of name of applicant approved

Owner name: METSO OUTOTEC FINLAND OY (FI)

B25A Requested transfer of rights approved

Owner name: METSO OUTOTEC METALS OY (FI)

B25D Requested change of name of applicant approved

Owner name: METSO METALS OY (FI)