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GR61293B - Method for dehydrating ores - Google Patents

Method for dehydrating ores

Info

Publication number
GR61293B
GR61293B GR51549A GR760151549A GR61293B GR 61293 B GR61293 B GR 61293B GR 51549 A GR51549 A GR 51549A GR 760151549 A GR760151549 A GR 760151549A GR 61293 B GR61293 B GR 61293B
Authority
GR
Greece
Prior art keywords
ores
dehydrating
dehydrating ores
Prior art date
Application number
GR51549A
Other languages
English (en)
Original Assignee
Nat Steel Corp
Southwire Co
Earth Sciences Inc
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 Steel Corp, Southwire Co, Earth Sciences Inc filed Critical Nat Steel Corp
Publication of GR61293B publication Critical patent/GR61293B/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/008—Preparation of potassium sulfate from alunite
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/0007—Preliminary treatment of ores or scrap or any other metal source

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GR51549A 1975-08-28 1976-08-26 Method for dehydrating ores GR61293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/608,557 US3996333A (en) 1975-08-28 1975-08-28 Method for dehydrating ores

Publications (1)

Publication Number Publication Date
GR61293B true GR61293B (en) 1978-10-18

Family

ID=24437023

Family Applications (1)

Application Number Title Priority Date Filing Date
GR51549A GR61293B (en) 1975-08-28 1976-08-26 Method for dehydrating ores

Country Status (5)

Country Link
US (1) US3996333A (el)
AR (1) AR208617A1 (el)
GR (1) GR61293B (el)
MX (1) MX143044A (el)
SU (1) SU784752A3 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117077A (en) * 1976-09-13 1978-09-26 Gakif Zakirovich Nasyrov Process for alunite treatment

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.
US2498710A (en) * 1943-01-01 1950-02-28 Standard Oil Dev Co Process for burning lime
GB886602A (en) * 1960-01-04 1962-01-10 Knauf Saar Gipswerke G M B H G Method for the dehydration of gypsum and for the hydration of gypsum anhydride
US3890426A (en) * 1974-03-21 1975-06-17 Southwire Co Method of treating alunite ore
US3890425A (en) * 1974-03-21 1975-06-17 Southwire Co Redox treatment of alunite ore

Also Published As

Publication number Publication date
AR208617A1 (es) 1977-02-15
SU784752A3 (ru) 1980-11-30
US3996333A (en) 1976-12-07
MX143044A (es) 1981-02-27

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