IL45554A - Alumina production - Google Patents

Alumina production

Info

Publication number
IL45554A
IL45554A IL45554A IL4555474A IL45554A IL 45554 A IL45554 A IL 45554A IL 45554 A IL45554 A IL 45554A IL 4555474 A IL4555474 A IL 4555474A IL 45554 A IL45554 A IL 45554A
Authority
IL
Israel
Prior art keywords
alumina
product
acid
anhydrous
heat treatment
Prior art date
Application number
IL45554A
Other languages
English (en)
Other versions
IL45554A0 (en
Original Assignee
Lowenstein H
Lowenstein A
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 Lowenstein H, Lowenstein A filed Critical Lowenstein H
Publication of IL45554A0 publication Critical patent/IL45554A0/xx
Publication of IL45554A publication Critical patent/IL45554A/en

Links

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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
IL45554A 1973-08-31 1974-08-27 Alumina production IL45554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00735996A ZA735996B (en) 1973-08-31 1973-08-31 Improvements in alumina production

Publications (2)

Publication Number Publication Date
IL45554A0 IL45554A0 (en) 1974-11-29
IL45554A true IL45554A (en) 1977-05-31

Family

ID=25566785

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45554A IL45554A (en) 1973-08-31 1974-08-27 Alumina production

Country Status (12)

Country Link
US (1) US3983212A (it)
JP (1) JPS5051497A (it)
AU (2) AU7264174A (it)
CA (1) CA1017578A (it)
DE (1) DE2440929A1 (it)
FR (1) FR2242473B1 (it)
GB (1) GB1426420A (it)
IL (1) IL45554A (it)
IN (1) IN141769B (it)
IT (1) IT1021117B (it)
NO (1) NO141088C (it)
ZA (1) ZA735996B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653762C3 (de) * 1976-11-26 1979-06-28 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Aufarbeitung von Rotschlamm
US4242313A (en) * 1980-03-21 1980-12-30 Extraction Research & Development, Inc. Processes for the recovery of alumina from fly ash and production of cement constituents
US4468375A (en) * 1982-09-27 1984-08-28 Aluminum Company Of America Production of alumina from aluminum-containing mineral ores with sodium bicarbonate
US4567026A (en) * 1984-10-24 1986-01-28 Internorth, Inc. Method for extraction of iron aluminum and titanium from coal ash
US4595581A (en) * 1984-12-10 1986-06-17 Aluminum Company Of America Boehmite production by precipitation from sodium aluminate solution at elevated temperatures
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
AU2008253545B2 (en) * 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
EP3141621A1 (en) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
BR112014016732A8 (pt) 2012-01-10 2017-07-04 Orbite Aluminae Inc processos para tratar lama vermelha
WO2013142957A1 (en) 2012-03-29 2013-10-03 Orbite Aluminae Inc. Processes for treating fly ashes
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
CN104591244B (zh) * 2014-12-23 2016-11-30 贵州师范大学 分子筛吸附杂质提取高纯氧化铝的方法
CN109672470B (zh) * 2018-12-28 2021-04-13 航天东方红卫星有限公司 一种小卫星星上软件上注和重构地面测试验证方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1137617A (en) * 1914-10-29 1915-04-27 Mineral Products Company Method of making alkali-soluble alumina.
US1457787A (en) * 1920-09-28 1923-06-05 Moldenke Process Corp Process of treating aluminous materials
US2120840A (en) * 1934-08-20 1938-06-14 Bohn Aluminium & Brass Corp Cyclic process for treating alunite
US2350575A (en) * 1941-03-11 1944-06-06 Pennsylvania Salt Mfg Co Manufacture of aluminum sulphate products
US2551944A (en) * 1947-04-19 1951-05-08 Robert C Haff Method of recovering alumina from alumina-bearing ores

Also Published As

Publication number Publication date
FR2242473B1 (it) 1979-06-15
NO141088B (no) 1979-10-01
DE2440929A1 (de) 1975-07-17
ZA735996B (en) 1975-01-29
AU7557174A (en) 1976-05-20
IT1021117B (it) 1978-01-30
FR2242473A1 (it) 1975-03-28
GB1426420A (en) 1976-02-25
IN141769B (it) 1977-04-16
IL45554A0 (en) 1974-11-29
AU7264174A (en) 1976-02-26
JPS5051497A (it) 1975-05-08
CA1017578A (en) 1977-09-20
NO743022L (it) 1975-03-03
US3983212A (en) 1976-09-28
NO141088C (no) 1980-01-09

Similar Documents

Publication Publication Date Title
US3983212A (en) Alumina production
JP6889115B2 (ja) ＨＣｌスパージを行うことを含むリチウム含有材料の処理
AU764739B2 (en) A method for isolation and production of magnesium metal, magnesium chloride, magnesite and magnesium based products
SU969670A1 (ru) Способ получени чистой окиси алюмини
US4222989A (en) Method for the manufacture of pure aluminum oxide from aluminum ore
CN110668482B (zh) 一种干法氟化铝的生产方法
US20210354992A1 (en) Production of fine grain magnesium oxide and fibrous amorphous silica from serpentinite mine tailings
CA1191698A (en) Treatment of aluminous materials
US1868499A (en) Process of recovering alumina from silicious materials containing it
CA1199473A (en) Method of producing anhydrous aluminum chloride from acid leach-derived ach
US3838189A (en) Two-stage process for producing soda ash from trona
GB857245A (en) Improvements in production of alumina
US3210156A (en) Process for the working up of hydrolysis acids obtained in the production of titanium dioxide
WO2024084233A1 (en) Production of battery grade chemicals
US3383166A (en) Process for producing iron-free aluminum nitrate solutions
US4366129A (en) Process for producing alumina and ferric oxide from aluminium carriers with high iron and silicon content
US2951743A (en) Process of making alumina
US2940820A (en) Process for recovering alkali metal values from lepidolite
US2947604A (en) Production of alumina
US5324500A (en) Method for processing residues of barium sulfide or strontium sulfide leaching
US1948888A (en) Method of manufacturing alumina
US4029737A (en) Redox treatment of alunite ore
US2833621A (en) Method of preparing metallurgical grade alumina
US1895580A (en) Treatment of bauxite, alunite, and like aluminous material
US1214991A (en) Production of alumina and potassium sulfate from alunite.