EA028620B1 - Способ и установка для очистки красного шлама - Google Patents

Способ и установка для очистки красного шлама Download PDF

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Publication number
EA028620B1
EA028620B1 EA201690058A EA201690058A EA028620B1 EA 028620 B1 EA028620 B1 EA 028620B1 EA 201690058 A EA201690058 A EA 201690058A EA 201690058 A EA201690058 A EA 201690058A EA 028620 B1 EA028620 B1 EA 028620B1
Authority
EA
Eurasian Patent Office
Prior art keywords
stage
red mud
preceding paragraphs
water
temperature
Prior art date
Application number
EA201690058A
Other languages
English (en)
Russian (ru)
Other versions
EA201690058A1 (ru
Inventor
Эндрю Адипури
Эдгар Газафи
Original Assignee
Оутотек (Финлэнд) Ой
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 Оутотек (Финлэнд) Ой filed Critical Оутотек (Финлэнд) Ой
Publication of EA201690058A1 publication Critical patent/EA201690058A1/ru
Publication of EA028620B1 publication Critical patent/EA028620B1/ru

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06Preparation 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
    • C01F7/066Treatment of the separated residue
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/06Ferric oxide [Fe2O3]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/0004Processes in series
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
EA201690058A 2013-07-05 2013-07-05 Способ и установка для очистки красного шлама EA028620B1 (ru)

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
EA201690058A1 EA201690058A1 (ru) 2016-07-29
EA028620B1 true EA028620B1 (ru) 2017-12-29

Family

ID=48790420

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201690058A EA028620B1 (ru) 2013-07-05 2013-07-05 Способ и установка для очистки красного шлама

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147241A (en) * 1966-02-01 1969-04-02 Gerbruder Giulini G M B H Reduction of iron oxide-containing material
US3876749A (en) * 1971-04-17 1975-04-08 Magyar Aluminium Method for the reduction treatment of red mud
US20020061489A1 (en) * 2000-11-20 2002-05-23 Svedala Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
US20090072538A1 (en) * 2006-03-16 2009-03-19 Alstom Technology Ltd Plant for the generation of electricity
US20090311154A1 (en) * 2003-06-16 2009-12-17 Urquhart-Dykes & Lord Llp Extraction process for reactive metal oxides
WO2013040645A1 (en) * 2011-09-23 2013-03-28 Newcastle Innovation Limited Integrated chemical looping air separation in large-scale oxy-fuel plants

Family Cites Families (8)

* 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
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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147241A (en) * 1966-02-01 1969-04-02 Gerbruder Giulini G M B H Reduction of iron oxide-containing material
US3876749A (en) * 1971-04-17 1975-04-08 Magyar Aluminium Method for the reduction treatment of red mud
US20020061489A1 (en) * 2000-11-20 2002-05-23 Svedala Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
US20090311154A1 (en) * 2003-06-16 2009-12-17 Urquhart-Dykes & Lord Llp Extraction process for reactive metal oxides
US20090072538A1 (en) * 2006-03-16 2009-03-19 Alstom Technology Ltd Plant for the generation of electricity
WO2013040645A1 (en) * 2011-09-23 2013-03-28 Newcastle Innovation Limited Integrated chemical looping air separation in large-scale oxy-fuel plants

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
BR112015033052A2 (https=) 2017-07-25
BR112015033052B1 (pt) 2022-01-25
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

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