IL116409A - Process for the recovery of alumina and silica - Google Patents

Process for the recovery of alumina and silica

Info

Publication number
IL116409A
IL116409A IL11640995A IL11640995A IL116409A IL 116409 A IL116409 A IL 116409A IL 11640995 A IL11640995 A IL 11640995A IL 11640995 A IL11640995 A IL 11640995A IL 116409 A IL116409 A IL 116409A
Authority
IL
Israel
Prior art keywords
cacl2
solution
pct
silica
alcl3
Prior art date
Application number
IL11640995A
Other languages
English (en)
Other versions
IL116409A0 (en
Inventor
Shlomo Nehari
Chanoch Gorin
Israel J Lin
Amos Berkovich
Original Assignee
Mashal Alumina Ind 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 Ind Ltd filed Critical Mashal Alumina Ind Ltd
Priority to IL11640995A priority Critical patent/IL116409A/xx
Publication of IL116409A0 publication Critical patent/IL116409A0/xx
Priority to CN96199671A priority patent/CN1085622C/zh
Priority to RU98113521/12A priority patent/RU2176984C2/ru
Priority to CZ981849A priority patent/CZ184998A3/cs
Priority to ES96940107T priority patent/ES2134649T3/es
Priority to AT96940107T priority patent/ATE182128T1/de
Priority to DE69603289T priority patent/DE69603289T2/de
Priority to JP9522639A priority patent/JP2000505034A/ja
Priority to AU77079/96A priority patent/AU713938B2/en
Priority to PCT/IL1996/000179 priority patent/WO1997022554A1/fr
Priority to ZA9610486A priority patent/ZA9610486B/xx
Priority to HU0001163A priority patent/HUP0001163A3/hu
Priority to EP96940107A priority patent/EP0866769B1/fr
Priority to KR10-1998-0704457A priority patent/KR100421596B1/ko
Priority to CA002240067A priority patent/CA2240067A1/fr
Priority to US09/091,457 priority patent/US5993758A/en
Priority to BR9612010-0A priority patent/BR9612010A/pt
Priority to HK99100062A priority patent/HK1014923A1/xx
Publication of IL116409A publication Critical patent/IL116409A/xx

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)
  • 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)
IL11640995A 1995-12-15 1995-12-15 Process for the recovery of alumina and silica IL116409A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IL11640995A IL116409A (en) 1995-12-15 1995-12-15 Process for the recovery of alumina and silica
BR9612010-0A BR9612010A (pt) 1995-12-15 1996-12-12 Processo para a recuperação simultânea de alumina e sìlica substancialmente puras a partir de um aluminossolicato
AU77079/96A AU713938B2 (en) 1995-12-15 1996-12-12 Process for recovery of alumina and silica
ZA9610486A ZA9610486B (en) 1995-12-15 1996-12-12 Process for the recovery of alumina and silica
CZ981849A CZ184998A3 (cs) 1995-12-15 1996-12-12 Způsob zpětného získávání oxidu hlinitého a oxidu křemičitého
ES96940107T ES2134649T3 (es) 1995-12-15 1996-12-12 Procedimiento para la recuperacion de alumina y silice.
AT96940107T ATE182128T1 (de) 1995-12-15 1996-12-12 Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid
DE69603289T DE69603289T2 (de) 1995-12-15 1996-12-12 Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid
JP9522639A JP2000505034A (ja) 1995-12-15 1996-12-12 アルミナおよびシリカの回収方法
CN96199671A CN1085622C (zh) 1995-12-15 1996-12-12 回收氧化铝和二氧化硅的方法
PCT/IL1996/000179 WO1997022554A1 (fr) 1995-12-15 1996-12-12 Procede pour recuperer de l'alumine et de la silice
RU98113521/12A RU2176984C2 (ru) 1995-12-15 1996-12-12 Способ выделения глинозема и кремнезема
HU0001163A HUP0001163A3 (en) 1995-12-15 1996-12-12 Process for recovery of alumina and silica
EP96940107A EP0866769B1 (fr) 1995-12-15 1996-12-12 Procede pour recuperer de l'alumine et de la silice
KR10-1998-0704457A KR100421596B1 (ko) 1995-12-15 1996-12-12 알루미나및실리카의회수방법
CA002240067A CA2240067A1 (fr) 1995-12-15 1996-12-12 Procede pour recuperer de l'alumine et de la silice
US09/091,457 US5993758A (en) 1995-12-15 1996-12-12 Process for recovery of alumina and silica
HK99100062A HK1014923A1 (en) 1995-12-15 1999-01-07 Process for recovery of alumina and silica

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 (2)

Publication Number Publication Date
IL116409A0 IL116409A0 (en) 1996-03-31
IL116409A true IL116409A (en) 1999-11-30

Family

ID=11068319

Family Applications (1)

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

Country Status (18)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008959A1 (fr) * 1997-08-14 1999-02-25 Goodanew, Martin, Eric Procede de production d'acide de silice
IL134477A (en) * 2000-02-10 2004-05-12 Promeks As Process for the preparation of amorphous silica
CA2433448A1 (fr) * 2000-12-31 2002-07-11 Ati-Aluminum Technologies Israel Ltd. Fabrication de composes en aluminium et d'oxyde de silicium a partir de minerais
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.
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
WO2005108290A1 (fr) * 2004-05-12 2005-11-17 Promeks As Procede perfectionne pour produire de la silice amorphe pure a partir de quartz, de preference a utiliser en tant que matiere de charge
WO2005108293A1 (fr) * 2004-05-12 2005-11-17 Promeks As Procede ameliore de production de silice mesoporeuse amorphe pure a partir de quartz
NO20042645D0 (no) * 2004-05-12 2004-06-23 Promeks As Forbedret prosess for fremstilling av ren amorf og hydrofobisk siliciumoksyd
WO2007116326A2 (fr) * 2006-02-20 2007-10-18 Hyattville Company Ltd. Production de silicium de qualité solaire et électronique à partir d'une matière contenant un aluminosilicate
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
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
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
AU2012231686B2 (en) 2011-03-18 2015-08-27 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
EP3141621A1 (fr) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Procédés de récupération de terres rares dans divers minerais
CN103842296B (zh) 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
EP2755918A4 (fr) * 2011-09-16 2015-07-01 Orbite Aluminae Inc Procédés de préparation d'alumine et de divers autres produits
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
US9023301B2 (en) * 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
AU2013203808B2 (en) * 2012-03-29 2016-07-28 Orbite Aluminae 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
WO2014021729A1 (fr) * 2012-08-01 2014-02-06 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Procédé de production d'alumine
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.
CA2891427C (fr) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Procede de purification d'ions aluminium
US11180860B2 (en) 2018-05-18 2021-11-23 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
CA3231096A1 (fr) * 2021-09-21 2023-03-30 Yafeng GUO Procede de production d'alumine

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 (fr) 1998-09-30
CN1085622C (zh) 2002-05-29
KR100421596B1 (ko) 2004-04-17
EP0866769B1 (fr) 1999-07-14
CZ184998A3 (cs) 1999-03-17
HUP0001163A3 (en) 2001-07-30
ZA9610486B (en) 1997-06-24
HUP0001163A2 (hu) 2000-08-28
ATE182128T1 (de) 1999-07-15
KR20000064401A (ko) 2000-11-06
RU2176984C2 (ru) 2001-12-20
ES2134649T3 (es) 1999-10-01
AU7707996A (en) 1997-07-14
WO1997022554A1 (fr) 1997-06-26
IL116409A0 (en) 1996-03-31
US5993758A (en) 1999-11-30
CN1207719A (zh) 1999-02-10
JP2000505034A (ja) 2000-04-25
AU713938B2 (en) 1999-12-16
CA2240067A1 (fr) 1997-06-26
DE69603289T2 (de) 1999-12-09
HK1014923A1 (en) 1999-10-08
BR9612010A (pt) 1999-12-28
DE69603289D1 (de) 1999-08-19

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