YU39555B - Process for the alkaline decomposition of diaspore and/or goethite, fine dispersed hematite comprising bauxites according to the bayer method - Google Patents

Process for the alkaline decomposition of diaspore and/or goethite, fine dispersed hematite comprising bauxites according to the bayer method

Info

Publication number
YU39555B
YU39555B YU2160/77A YU216077A YU39555B YU 39555 B YU39555 B YU 39555B YU 2160/77 A YU2160/77 A YU 2160/77A YU 216077 A YU216077 A YU 216077A YU 39555 B YU39555 B YU 39555B
Authority
YU
Yugoslavia
Prior art keywords
diaspore
goethite
fine dispersed
bayer method
alkaline decomposition
Prior art date
Application number
YU2160/77A
Other languages
English (en)
Other versions
YU216077A (en
Inventor
J Boris
Z Csilag
T Ferenczi
T Kalman
L Lengyel
J Matyasi
F Orban
K Solymar
B Toth
L Toth
I Voeroes
K Wentzely
J Zambo
J Zoeldi
Original Assignee
Magyar Aluminium
Almasfuezitoei Timfoeldgyar
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 Magyar Aluminium, Almasfuezitoei Timfoeldgyar filed Critical Magyar Aluminium
Publication of YU216077A publication Critical patent/YU216077A/xx
Publication of YU39555B publication Critical patent/YU39555B/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
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • C01B33/20—Silicates
    • 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
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives
    • 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
    • C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Nutrition Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compounds Of Iron (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
YU2160/77A 1976-12-07 1977-09-09 Process for the alkaline decomposition of diaspore and/or goethite, fine dispersed hematite comprising bauxites according to the bayer method YU39555B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76AU368A HU173698B (hu) 1976-12-07 1976-12-07 Sposob uskorenija zatvorenija - metodom bajera - boksitov, soderzhahhikh permskuju pyl' i/ili gjotit i/ili melkodisperznyj gematit

Publications (2)

Publication Number Publication Date
YU216077A YU216077A (en) 1982-06-30
YU39555B true YU39555B (en) 1984-12-31

Family

ID=10993249

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2160/77A YU39555B (en) 1976-12-07 1977-09-09 Process for the alkaline decomposition of diaspore and/or goethite, fine dispersed hematite comprising bauxites according to the bayer method

Country Status (13)

Country Link
US (1) US4226838A (xx)
JP (1) JPS5371700A (xx)
AU (1) AU510542B2 (xx)
CA (1) CA1114173A (xx)
DE (1) DE2754289C2 (xx)
FR (1) FR2373489A1 (xx)
GB (1) GB1597006A (xx)
GR (1) GR66060B (xx)
HU (1) HU173698B (xx)
IN (1) IN144971B (xx)
RO (1) RO76285A (xx)
SU (1) SU691073A3 (xx)
YU (1) YU39555B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2344156C2 (ru) 2007-02-28 2009-01-20 Шлюмбергер Текнолоджи Б.В. Проппант и способ повышения производительности скважины
DE102013001520B4 (de) * 2013-01-22 2015-11-12 Fluorchemie Gmbh Frankfurt Neuartiges anorganisches, halogenfreies Flammschutzmittel auf Basis von chemisch modifiziertem rekarbonisiertem Rotschlamm, dessen Herstellung und Verwendung sowie brandgeschütztes Stoffsystem
CN109092553B (zh) * 2018-08-01 2020-03-27 李清湘 一种获得低硫一水硬铝石精矿的选矿方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404028A (en) * 1932-07-08 1934-01-08 Erik Ludvig Rinman Improvements in or relating to a method of producing sodium aluminate solutions
GB697283A (en) * 1948-08-06 1953-09-16 Saint Gobain Improvements in processes for the manufacture of alumina
US3737514A (en) * 1970-10-05 1973-06-05 Kaiser Aluminium Chem Corp Extraction of alumina from ores
BR7405480D0 (pt) * 1973-07-04 1975-04-15 Love Ind Pty Ltd N B Processo para remover materia solida em suspensao para produzir alumina
HU166061B (xx) * 1973-07-07 1975-01-28
US4026989A (en) * 1973-07-16 1977-05-31 Aluminiumipari Tervezo Vallalat Process for the digestion of goethite-containing bauxites
HU169643B (xx) * 1974-12-24 1977-02-28
US3966874A (en) * 1975-05-14 1976-06-29 Reynolds Metals Company Extraction of alumina from bauxite ores

Also Published As

Publication number Publication date
GB1597006A (en) 1981-09-03
DE2754289A1 (de) 1978-06-08
JPS5613651B2 (xx) 1981-03-30
RO76285A (ro) 1982-04-12
CA1114173A (en) 1981-12-15
YU216077A (en) 1982-06-30
AU2838677A (en) 1979-03-08
IN144971B (xx) 1978-08-05
FR2373489A1 (fr) 1978-07-07
DE2754289C2 (de) 1986-02-27
GR66060B (xx) 1981-01-14
AU510542B2 (en) 1980-07-03
HU173698B (hu) 1979-07-28
SU691073A3 (ru) 1979-10-05
JPS5371700A (en) 1978-06-26
FR2373489B1 (xx) 1983-05-13
US4226838A (en) 1980-10-07

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