ES2134649T3 - Procedimiento para la recuperacion de alumina y silice. - Google Patents

Procedimiento para la recuperacion de alumina y silice.

Info

Publication number
ES2134649T3
ES2134649T3 ES96940107T ES96940107T ES2134649T3 ES 2134649 T3 ES2134649 T3 ES 2134649T3 ES 96940107 T ES96940107 T ES 96940107T ES 96940107 T ES96940107 T ES 96940107T ES 2134649 T3 ES2134649 T3 ES 2134649T3
Authority
ES
Spain
Prior art keywords
cacl
solution
procedure
silice
aluminosilicate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES96940107T
Other languages
English (en)
Inventor
Shlomo Nehari
Chanoch Gorin
Israel J Lin
Amos Berkovich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mashal Alumina Industries Ltd
Original Assignee
Mashal Alumina Industries Ltd
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 Mashal Alumina Industries Ltd filed Critical Mashal Alumina Industries Ltd
Application granted granted Critical
Publication of ES2134649T3 publication Critical patent/ES2134649T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/126—Preparation of silica of undetermined type
    • 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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

UN PROCEDIMIENTO PARA LA RECUPERACION SIMULTANEA DE ALUMINA Y SILICE SUSTANCIALMENTE PURAS A PARTIR DE UN ALUMINOSILICATO. EL PROCEDIMIENTO COMPRENDE LAS SIGUIENTES ETAPAS: (I) CALENTAMIENTO DEL ALUMINOSILICATO CON CACL 2 HIDRATADO PARA O BTENER COMPUESTOS DE ALUMINOSILICATO CALCICO Y ALUMINATO CALCICO, ESTANDO EL CACL 2 SUSTANCIALMENTE LIBRE DE MGCL 2 ; (II) LAVADO DE LOS COMPUESTOS CON HCL FORMANDO UNA SOLUCION QUE CONTIENE ALCL 3 Y CACL 2 , Y SILICE INSOLUBLE; (III) SEPARACION DE LA SILICE INSOLUBLE DE LA SOLUCION; Y (IV) CRISTALIZACION DEL ALCL 3 A PARTIR DE LA SOLUCION Y RECUPE RACION DE LA ALUMINA A PARTIR DEL ALCL 3 CRISTALIZADO. AL PROCEDIMIENTO SE LE PUEDEN AÑADIR LAS SIGUIENTES ETAPAS: (V) RETIRADA SUSTANCIAL DEL MGCL 2 DE LA SOLUCION DE CACL DE LA ETAPA (IV); Y (VI) RECICLAJE DE LA SOLUCION DE CACL 2 PARA UTILIZARSE EN LA ETAPA (I).
ES96940107T 1995-12-15 1996-12-12 Procedimiento para la recuperacion de alumina y silice. Expired - Lifetime ES2134649T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11640995A IL116409A (en) 1995-12-15 1995-12-15 Process for the recovery of alumina and silica

Publications (1)

Publication Number Publication Date
ES2134649T3 true ES2134649T3 (es) 1999-10-01

Family

ID=11068319

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96940107T Expired - Lifetime ES2134649T3 (es) 1995-12-15 1996-12-12 Procedimiento para la recuperacion de alumina y silice.

Country Status (18)

Country Link
US (1) US5993758A (es)
EP (1) EP0866769B1 (es)
JP (1) JP2000505034A (es)
KR (1) KR100421596B1 (es)
CN (1) CN1085622C (es)
AT (1) ATE182128T1 (es)
AU (1) AU713938B2 (es)
BR (1) BR9612010A (es)
CA (1) CA2240067A1 (es)
CZ (1) CZ184998A3 (es)
DE (1) DE69603289T2 (es)
ES (1) ES2134649T3 (es)
HK (1) HK1014923A1 (es)
HU (1) HUP0001163A3 (es)
IL (1) IL116409A (es)
RU (1) RU2176984C2 (es)
WO (1) WO1997022554A1 (es)
ZA (1) ZA9610486B (es)

Families Citing this family (36)

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Publication number Priority date Publication date Assignee Title
AU3948997A (en) * 1997-08-14 1999-03-08 Satec Ecochem Ltd. A process for producing silica acid
IL134477A (en) * 2000-02-10 2004-05-12 Promeks As Process for the preparation of amorphous silica
EA200300623A1 (ru) * 2000-12-31 2004-02-26 Ати-Алюминум Текноледжис Исраэл Лтд. Получение соединений алюминия и кремния из руд
ES2199049B1 (es) * 2002-02-13 2005-06-01 Antonio Porras Martin Metodo de descarbonatacion de diatomita mediante la utilizacion de acido clorhidrico en circuito cerrado.
WO2005108293A1 (en) * 2004-05-12 2005-11-17 Promeks As Improved process for production of pure amorphous mesoporous silica from quartz
NO20042645D0 (no) * 2004-05-12 2004-06-23 Promeks As Forbedret prosess for fremstilling av ren amorf og hydrofobisk siliciumoksyd
WO2005108290A1 (en) * 2004-05-12 2005-11-17 Promeks As Improved process for production of pure amorphous silica from quartz preferably to be used as filler material
NO20042646D0 (no) * 2004-05-12 2004-06-23 Promeks As Forbedret prosess for fremstilling av ren amorf siliciumoksyd spesielt zerogel for stabilisering av ol, samt for isolasjonsformal
WO2007116326A2 (en) * 2006-02-20 2007-10-18 Hyattville Company Ltd. Production of solar and electronic grade silicon from aluminosilicate containing material
CN101041450B (zh) * 2006-03-15 2011-06-01 中国地质大学（北京） 利用高铝粉煤灰制取氧化铝和白炭黑清洁生产工艺
WO2008100123A1 (fr) * 2007-02-14 2008-08-21 Alexandr Kosmukhambetov Procédé de transformation intégrée de matières premières de silicates d'aluminium
US7871583B2 (en) * 2007-04-03 2011-01-18 Pingshuo Industrial Ltd Process for recovery of silica followed by alumina from coal fly ash
WO2008141423A1 (en) * 2007-05-21 2008-11-27 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
CN101759210B (zh) * 2010-01-18 2012-12-05 马昱昭 一种从粉煤灰中提取高纯度氧化铝及硅胶的方法
CN101767807B (zh) * 2010-01-20 2012-12-05 潘爱芳 一种从铝土矿中提取高纯氧化铝与硅胶的方法
CN101811712A (zh) * 2010-04-27 2010-08-25 中国神华能源股份有限公司 一种利用流化床粉煤灰制备冶金级氧化铝的方法
CN102241410B (zh) * 2010-05-14 2013-07-10 东北大学 一种粉煤灰生态化综合利用方法
BR112013023907A2 (pt) 2011-03-18 2019-09-24 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara a partir de um material contendo alumínio
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
AU2012262586B2 (en) 2011-06-03 2015-05-14 Aem Technologies Inc. Methods for preparing hematite
CN104039706A (zh) 2011-09-16 2014-09-10 奥贝特铝业有限公司 制备氧化铝和各种其他产品的工艺
CN102502729B (zh) * 2011-09-22 2013-11-06 清华大学 一种由粉煤灰生产氧化铝的方法
FI123432B (fi) * 2011-12-02 2013-04-30 Jyvaeskylaen En Oy Menetelmä tuhkan, erityisesti lentotuhkan käsittelemiseksi
RU2492143C1 (ru) * 2011-12-26 2013-09-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ") Способ получения высококачественной кварцевой крупки
RU2579843C2 (ru) * 2012-01-10 2016-04-10 Орбит Текнолоджис Инк. Способы обработки красного шлама
RU2633579C9 (ru) * 2012-03-29 2017-12-25 Орбит Алюминэ Инк. Способы обработки летучей золы
KR101443836B1 (ko) * 2012-04-17 2014-09-30 송병옥 카올린(큐랙스)에서 알루미나와 실리카를 분리하는 장치 및 방법
RU2597096C2 (ru) * 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
IN2015DN00662A (es) * 2012-08-01 2015-06-26 Obshestvo S Ogranichennoy Otvetstvennostyu Obedinennaya Kompania Rusal Inzh T Ts
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
EP2920114A4 (en) 2012-11-14 2016-03-02 Orbite Aluminae Inc PROCESS FOR PURIFYING ALUMINUM IONS
WO2019222602A1 (en) 2018-05-18 2019-11-21 California Institute Of Technology Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
RU2705071C1 (ru) * 2018-11-07 2019-11-01 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ получения металлургического глинозема кислотно-щелочным способом
BR112022002685A2 (pt) 2019-08-13 2022-05-24 Brimstone Energy Inc Processo para fabricar óxido de cálcio ou cimento portland comum a partir de rochas e minerais contendo cálcio
CN112934919B (zh) * 2021-02-05 2022-07-01 云南大地丰源环保有限公司 一种废弃无水氯化铝的处理方法
WO2023044537A1 (en) * 2021-09-21 2023-03-30 Tianqi Lithium Kwinana Pty Ltd A process for producing alumina

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1868499A (en) * 1929-06-07 1932-07-26 Electric Smelting & Aluminum C Process of recovering alumina from silicious materials containing it
US2413709A (en) * 1943-03-31 1947-01-07 John D Hoffman Method of recovering alumina and hydrochloric acid
US2947604A (en) * 1956-12-07 1960-08-02 Anaconda Co Production of alumina
US3427127A (en) * 1966-05-09 1969-02-11 Louis Stanton Mccollum Process for recovering aluminum values from heat expandable materials
US4056363A (en) * 1974-03-21 1977-11-01 Georg Messner Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid
DE2555875A1 (de) * 1975-09-30 1977-03-31 Financial Mining Ind Ship Verfahren zur aufarbeitung von alunit
US4158042A (en) * 1977-10-07 1979-06-12 Alcan Research And Development Limited Recovery of alumina from siliceous minerals
NO147516C (no) * 1979-02-13 1983-04-27 Elkem Spigerverket As Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
GB2205558A (en) * 1987-05-18 1988-12-14 Lonhro Plc Recovery of alumina from aluminosilicates

Also Published As

Publication number Publication date
EP0866769A1 (en) 1998-09-30
CA2240067A1 (en) 1997-06-26
AU713938B2 (en) 1999-12-16
IL116409A (en) 1999-11-30
WO1997022554A1 (en) 1997-06-26
DE69603289D1 (de) 1999-08-19
US5993758A (en) 1999-11-30
HUP0001163A2 (hu) 2000-08-28
HUP0001163A3 (en) 2001-07-30
KR20000064401A (ko) 2000-11-06
DE69603289T2 (de) 1999-12-09
HK1014923A1 (en) 1999-10-08
JP2000505034A (ja) 2000-04-25
CZ184998A3 (cs) 1999-03-17
CN1085622C (zh) 2002-05-29
ZA9610486B (en) 1997-06-24
BR9612010A (pt) 1999-12-28
CN1207719A (zh) 1999-02-10
EP0866769B1 (en) 1999-07-14
IL116409A0 (en) 1996-03-31
RU2176984C2 (ru) 2001-12-20
ATE182128T1 (de) 1999-07-15
KR100421596B1 (ko) 2004-04-17
AU7707996A (en) 1997-07-14

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