BR7501674A - Processo para a recuperacao de hidroxido de aluminio e outros constituintes valiosos de minerio contendo alunita - Google Patents

Processo para a recuperacao de hidroxido de aluminio e outros constituintes valiosos de minerio contendo alunita

Info

Publication number
BR7501674A
BR7501674A BR1674/75A BR7501674A BR7501674A BR 7501674 A BR7501674 A BR 7501674A BR 1674/75 A BR1674/75 A BR 1674/75A BR 7501674 A BR7501674 A BR 7501674A BR 7501674 A BR7501674 A BR 7501674A
Authority
BR
Brazil
Prior art keywords
alunita
recovery
aluminum hydroxide
constituents containing
mining
Prior art date
Application number
BR1674/75A
Other languages
English (en)
Inventor
D Stevens
D Thompson
J Copenhaver
L Jennings
F Bowen
H Forberg
F Stephens
Original Assignee
Nat Southwire Aluminum
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 Nat Southwire Aluminum filed Critical Nat Southwire Aluminum
Publication of BR7501674A publication Critical patent/BR7501674A/pt

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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation 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
    • C01F7/0686—Preparation 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 from sulfate-containing minerals, e.g. alunite

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR1674/75A 1974-03-21 1975-03-20 Processo para a recuperacao de hidroxido de aluminio e outros constituintes valiosos de minerio contendo alunita BR7501674A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453234A US3890425A (en) 1974-03-21 1974-03-21 Redox treatment of alunite ore

Publications (1)

Publication Number Publication Date
BR7501674A true BR7501674A (pt) 1975-12-16

Family

ID=23799721

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1674/75A BR7501674A (pt) 1974-03-21 1975-03-20 Processo para a recuperacao de hidroxido de aluminio e outros constituintes valiosos de minerio contendo alunita

Country Status (9)

Country Link
US (1) US3890425A (pt)
JP (1) JPS5529932B2 (pt)
AR (1) AR202445A1 (pt)
BR (1) BR7501674A (pt)
CA (1) CA1066026A (pt)
ES (1) ES435869A1 (pt)
FR (1) FR2274560A1 (pt)
GB (1) GB1466225A (pt)
NO (1) NO142392C (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008307A (en) * 1975-06-02 1977-02-15 Southwire Company Production of monobasic potassium phosphate by ion exchange
US3996334A (en) * 1975-06-02 1976-12-07 Southwire Company Process for recovering aluminum from alunite
US3996333A (en) * 1975-08-28 1976-12-07 Southwire Company Method for dehydrating ores
US4033842A (en) * 1975-08-28 1977-07-05 Southwire Company Production of monobasic potassium phosphate by electrodialysis
US4057611A (en) * 1975-12-24 1977-11-08 Southwire Company Process for recovering aluminum from alunite
US4093700A (en) * 1976-02-04 1978-06-06 Southwire Company Process for reduction of alunite ore in aluminum recovery process
US4029737A (en) * 1976-04-09 1977-06-14 Southwire Company Redox treatment of alunite ore
US4075068A (en) * 1976-07-12 1978-02-21 Southwire Company Process for the recovery of aluminum from alunite
US4117077A (en) * 1976-09-13 1978-09-26 Gakif Zakirovich Nasyrov Process for alunite treatment
US4064217A (en) * 1976-09-30 1977-12-20 Hartman George J Process for recovering aluminum from alunite ore
US4173622A (en) * 1978-01-03 1979-11-06 Fmc Corporation Zeolite A crystals of uniformly small particle size and the manufacture thereof
US4230678A (en) * 1979-02-14 1980-10-28 Earth Sciences, Inc. Process for recovering aluminum from alunite
US4618480A (en) * 1984-08-15 1986-10-21 Resource Technology Associates Recovery of alumina values from alunite ore
AUPO376296A0 (en) * 1996-11-20 1996-12-12 Comalco Aluminium Limited Removal of silica from bauxite
RU2446103C1 (ru) * 2010-08-02 2012-03-27 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Способ получения глинозема из кианитового концентрата
RU2489503C1 (ru) * 2012-03-12 2013-08-10 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ переработки кианитового концентрата
CN115305362B (zh) * 2022-07-18 2023-06-13 承德燕北冶金材料有限公司 一种提钒尾渣还原挥发脱除碱金属的方法
CN118127342B (zh) * 2024-05-08 2024-06-28 东北大学 一种含硫铝土矿湿法脱硫的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1195655A (en) * 1916-08-22 Poration
US1070324A (en) * 1912-01-13 1913-08-12 Howard F Chappell Manufacture of sulfate of potash and alumina.
US1191105A (en) * 1916-01-18 1916-07-11 Paul R Hershman Process of producing alluminate from alunite.
US1189254A (en) * 1916-03-21 1916-07-04 Mineral Products Corp Production of aluminates from alunite.
US2120840A (en) * 1934-08-20 1938-06-14 Bohn Aluminium & Brass Corp Cyclic process for treating alunite
US2398425A (en) * 1943-04-27 1946-04-16 Elnathan H Steinman Process for treating alunite ores and the like
US3652208A (en) * 1970-05-04 1972-03-28 Trw Inc Alumina extraction from alumino-silicate ores and potassium sulfate ores

Also Published As

Publication number Publication date
JPS5529932B2 (pt) 1980-08-07
JPS50131895A (pt) 1975-10-18
AU7911975A (en) 1976-09-16
NO142392B (no) 1980-05-05
CA1066026A (en) 1979-11-13
NO142392C (no) 1980-08-20
NO750860L (pt) 1975-09-23
GB1466225A (en) 1977-03-02
US3890425A (en) 1975-06-17
FR2274560A1 (fr) 1976-01-09
FR2274560B1 (pt) 1977-04-15
AR202445A1 (es) 1975-06-06
ES435869A1 (es) 1976-12-16

Similar Documents

Publication Publication Date Title
BR7501674A (pt) Processo para a recuperacao de hidroxido de aluminio e outros constituintes valiosos de minerio contendo alunita
BR7508190A (pt) Processo para a separacao de isotopos
BR7507694A (pt) Processo para recuperacao de petroleo de uma formacao subterranea permeavel contendo petroleo
BR7507221A (pt) Processo para a ligacao de folhas
BR7108716D0 (pt) Um processo para a recuperacao de isoprene
BR7404189A (pt) Composicao explosiva e processo para sua preparacao
BR7502737A (pt) Processo para calcinacao de coque
BR7503913A (pt) Processo para beneficiamento de minerios titaniferos
BR7505749A (pt) Processo para recuperar petroleo de uma formacao subterranea contendo petroleo
BR7500401A (pt) Processo para a preparacao de novos fenolaoetais
BR7501673A (pt) Processo para a recuperacao de hidroxido de aluminio
BR7505205A (pt) Processo para recuperacao de 1,2-dicloroetano de uma mistura
AR193140A1 (es) Un proceso para la recuperacion de epsilon-caprolactama
BR7500017A (pt) Processo para a preparacao de tici ativado
BR7500678A (pt) Processo para recuperar hidrocarbonetos de uma formacao subterranea contendo hidrocarbonetos
BR7501368A (pt) Processo para a gaseificacao de hidrocarbonetos
BR7503542A (pt) Processo para a preparacao de novos compostos,e composicoes odoriferas contendo os mesmos
BR7603305A (pt) Processo para recuperacao de hidrocarbonetos
IT1042592B (it) Processo per la separazione di alooli
BR7207505D0 (pt) Processo aperfeicoado para a recuperacao de hidroxido de sodio
BR7505251A (pt) Processo para recuperacao de petroleo de formacoes subterraneas contendo petroleo
BR7608096A (pt) Processo para a separacao de impurezas radioativas de badeleita
TR18210A (tr) Hidrokarbon ayirma usulue
BR7506745A (pt) Processo para a formacao de perhalogeneo-ftalocianinas de cobre
BR7503875A (pt) Processo para recuperacao de petroleo viscoso de formacoes subterraneas contendo petroleo ciscoso