DE69603289D1 - Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid - Google Patents

Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid

Info

Publication number
DE69603289D1
DE69603289D1 DE69603289T DE69603289T DE69603289D1 DE 69603289 D1 DE69603289 D1 DE 69603289D1 DE 69603289 T DE69603289 T DE 69603289T DE 69603289 T DE69603289 T DE 69603289T DE 69603289 D1 DE69603289 D1 DE 69603289D1
Authority
DE
Germany
Prior art keywords
cacl2
solution
pct
alcl3
recovery
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 - Fee Related
Application number
DE69603289T
Other languages
English (en)
Other versions
DE69603289T2 (de
Inventor
Shlomo Nehari
Chanoch Gorin
Israel 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 DE69603289D1 publication Critical patent/DE69603289D1/de
Publication of DE69603289T2 publication Critical patent/DE69603289T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (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)
DE69603289T 1995-12-15 1996-12-12 Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid Expired - Fee Related DE69603289T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL11640995A IL116409A (en) 1995-12-15 1995-12-15 Process for the recovery of alumina and silica
PCT/IL1996/000179 WO1997022554A1 (en) 1995-12-15 1996-12-12 Process for recovery of alumina and silica

Publications (2)

Publication Number Publication Date
DE69603289D1 true DE69603289D1 (de) 1999-08-19
DE69603289T2 DE69603289T2 (de) 1999-12-09

Family

ID=11068319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603289T Expired - Fee Related DE69603289T2 (de) 1995-12-15 1996-12-12 Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid

Country Status (18)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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
WO2002053500A2 (en) * 2000-12-31 2002-07-11 Ati-Aluminum Technologies Israel Ltd. Production of aluminum compounds and silica from ores
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.
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
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
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
RU2389682C2 (ru) * 2007-04-03 2010-05-20 Пингсхуо Индастриал ЛТД. Способ восстановления кремнезема и глинозема из летучей угольной золы
CN101842504B (zh) 2007-05-21 2012-11-14 奥贝特铝业有限公司 从铝土矿石中提取铝和铁的工艺
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
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
US9410227B2 (en) 2011-05-04 2016-08-09 Orbite Technologies Inc. Processes for recovering rare earth elements from various ores
EP2714594A4 (de) 2011-06-03 2015-05-20 Orbite Aluminae Inc Verfahren zur herstellung von hämatit
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
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
JP6025868B2 (ja) * 2012-01-10 2016-11-16 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 赤泥を処理するプロセス
AU2013203808B2 (en) * 2012-03-29 2016-07-28 Aem Technologies Inc. Processes for treating fly ashes
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
CN104736482B (zh) * 2012-08-01 2016-09-14 俄罗斯工程技术中心 生产氧化铝的方法
BR112015006536A2 (pt) 2012-09-26 2017-08-08 Orbite Aluminae Inc processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
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
CN114555539A (zh) 2019-08-13 2022-05-27 加州理工学院 由含钙岩石和矿物生产氧化钙或普通波特兰水泥的工艺
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
CN117980265A (zh) * 2021-09-21 2024-05-03 天齐锂业奎纳纳有限公司 生产氧化铝的方法

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
HUP0001163A3 (en) 2001-07-30
IL116409A0 (en) 1996-03-31
CZ184998A3 (cs) 1999-03-17
CN1085622C (zh) 2002-05-29
KR20000064401A (ko) 2000-11-06
RU2176984C2 (ru) 2001-12-20
AU713938B2 (en) 1999-12-16
DE69603289T2 (de) 1999-12-09
JP2000505034A (ja) 2000-04-25
AU7707996A (en) 1997-07-14
HK1014923A1 (en) 1999-10-08
IL116409A (en) 1999-11-30
ES2134649T3 (es) 1999-10-01
CA2240067A1 (en) 1997-06-26
BR9612010A (pt) 1999-12-28
EP0866769A1 (de) 1998-09-30
ZA9610486B (en) 1997-06-24
KR100421596B1 (ko) 2004-04-17
US5993758A (en) 1999-11-30
HUP0001163A2 (hu) 2000-08-28
EP0866769B1 (de) 1999-07-14
CN1207719A (zh) 1999-02-10
WO1997022554A1 (en) 1997-06-26
ATE182128T1 (de) 1999-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WALLINGER & PARTNER, 80331 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: WALLINGER & PARTNER, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee