FR2090173A1 - - Google Patents

Info

Publication number
FR2090173A1
FR2090173A1 FR7118434A FR7118434A FR2090173A1 FR 2090173 A1 FR2090173 A1 FR 2090173A1 FR 7118434 A FR7118434 A FR 7118434A FR 7118434 A FR7118434 A FR 7118434A FR 2090173 A1 FR2090173 A1 FR 2090173A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7118434A
Other languages
French (fr)
Other versions
FR2090173B1 (no
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2090173A1 publication Critical patent/FR2090173A1/fr
Application granted granted Critical
Publication of FR2090173B1 publication Critical patent/FR2090173B1/fr
Expired legal-status Critical Current

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
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7118434A 1970-05-20 1971-05-21 Expired FR2090173B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU70TA00001065A HU172724B (hu) 1970-05-20 1970-05-20 Sposob dlja podgotovki i smolki rud soderzhahhikh aljuminijj

Publications (2)

Publication Number Publication Date
FR2090173A1 true FR2090173A1 (no) 1972-01-14
FR2090173B1 FR2090173B1 (no) 1975-01-17

Family

ID=11001753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118434A Expired FR2090173B1 (no) 1970-05-20 1971-05-21

Country Status (6)

Country Link
CA (1) CA956798A (no)
FR (1) FR2090173B1 (no)
GB (1) GB1341609A (no)
HU (1) HU172724B (no)
NL (1) NL7106792A (no)
SU (1) SU580825A3 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227143A (en) * 1991-09-26 1993-07-13 Aluminum Company Of America Process for the removal of salts from aluminum dross
CN100395033C (zh) * 2005-12-23 2008-06-18 沈阳铝镁设计研究院 铝土矿选矿磨矿工艺
CN114249585A (zh) * 2021-12-30 2022-03-29 义马瑞辉新材料有限公司 一种低碳生产精细化刚玉莫来石高温材料的制备方法
CN114195535A (zh) * 2021-12-30 2022-03-18 义马瑞辉新材料有限公司 一种低碳生产精细化莫来石刚玉高温材料的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE439540C (de) * 1927-01-15 Buettner Werke Akt Ges Verfahren zum Aufbereiten und Aufschliessen von tonerdehaltigen Stoffen
NL47395C (no) * 1936-10-23 1939-12-15
CH375701A (fr) * 1957-03-19 1964-03-15 Pechiney Prod Chimiques Sa Installation pour le traitement continu de solides à l'état divisé et utilisation de l'installation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE439540C (de) * 1927-01-15 Buettner Werke Akt Ges Verfahren zum Aufbereiten und Aufschliessen von tonerdehaltigen Stoffen
NL47395C (no) * 1936-10-23 1939-12-15
CH375701A (fr) * 1957-03-19 1964-03-15 Pechiney Prod Chimiques Sa Installation pour le traitement continu de solides à l'état divisé et utilisation de l'installation

Also Published As

Publication number Publication date
SU580825A3 (ru) 1977-11-15
HU172724B (hu) 1978-11-28
CA956798A (en) 1974-10-29
GB1341609A (en) 1973-12-25
NL7106792A (no) 1971-11-23
DE2124955A1 (de) 1972-06-15
FR2090173B1 (no) 1975-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse