BE890992A - Procede d'exploitation de roches contenant de la leucite - Google Patents

Procede d'exploitation de roches contenant de la leucite

Info

Publication number
BE890992A
BE890992A BE0/206443A BE206443A BE890992A BE 890992 A BE890992 A BE 890992A BE 0/206443 A BE0/206443 A BE 0/206443A BE 206443 A BE206443 A BE 206443A BE 890992 A BE890992 A BE 890992A
Authority
BE
Belgium
Prior art keywords
exploitation
rocks containing
containing leucite
leucite
rocks
Prior art date
Application number
BE0/206443A
Other languages
English (en)
French (fr)
Inventor
M Vian
Original Assignee
Samim S A Minero Metallurg S P
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 Samim S A Minero Metallurg S P filed Critical Samim S A Minero Metallurg S P
Publication of BE890992A publication Critical patent/BE890992A/fr

Links

Classifications

    • 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
    • C22B21/0038—Obtaining aluminium by other processes
    • C22B21/0046—Obtaining aluminium by other processes from aluminium halides
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
BE0/206443A 1980-11-06 1981-11-04 Procede d'exploitation de roches contenant de la leucite BE890992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25802/80A IT1134196B (it) 1980-11-06 1980-11-06 Procedimento per lo sfruttamento delle rocce leucitiche

Publications (1)

Publication Number Publication Date
BE890992A true BE890992A (fr) 1982-05-04

Family

ID=11217783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206443A BE890992A (fr) 1980-11-06 1981-11-04 Procede d'exploitation de roches contenant de la leucite

Country Status (5)

Country Link
BE (1) BE890992A (de)
DD (1) DD201666A5 (de)
DE (1) DE3144226C2 (de)
FR (1) FR2493340A1 (de)
IT (1) IT1134196B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004569A1 (en) * 1988-10-28 1990-05-03 Wimmera Industrial Minerals Pty. Ltd. Recovery of titanium values from minerals by fluidized-bed chlorination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1238604A (en) * 1914-08-22 1917-08-28 Weaver Company Process of winning metals.
US1507709A (en) * 1921-10-17 1924-09-09 Willis G Waldo Process of producing aluminum chloride and sodium silicate
US1851273A (en) * 1928-03-27 1932-03-29 Gen Chemical Corp Production of anhydrous aluminum chloride
HU167973B (en) * 1973-09-28 1976-01-28 Veszpremi Vegyipari Egyetem Process for producing anhydrous aluminium trichloride from aluminium containing raw materials
CA1044469A (en) * 1974-04-17 1978-12-19 Comalco Limited Production of bauxite and aluminium chloride of low iron content
GB1565200A (en) * 1976-01-06 1980-04-16 Post Office Switching circuit

Also Published As

Publication number Publication date
IT1134196B (it) 1986-07-31
DD201666A5 (de) 1983-08-03
DE3144226C2 (de) 1985-10-10
FR2493340A1 (fr) 1982-05-07
IT8025802A0 (it) 1980-11-06
DE3144226A1 (de) 1982-05-19

Similar Documents

Publication Publication Date Title
ES516523A0 (es) "metodo de preparar compuestos benzoheterociclicos".
FR2549838B1 (fr) Procede de preparation d'alkylhalosilanes
OA06914A (fr) Procédé de préparation d'iminodiacides substitués.
JPS56164200A (en) Biological synthesis of beta-endolphin
IT8503317A0 (it) Sistema per il controllo dell'erosione del fondo dei mari o dei fiumi
MA19294A1 (fr) Procede de preparation d'imino-diacides substitues.
FR2532157B1 (fr) Procede de preparation d'une gelee contenant des sarcocarpes
ES512410A0 (es) "metodo de extraccion de minerales por disolucion".
FR2492801B1 (fr) Procede de preparation de poudre d'hydroxyoxyde ferrique gamma
OA07499A (fr) Procédé pour l'élimination des argiles dans les roches et les environnements sédimentaires.
BE890992A (fr) Procede d'exploitation de roches contenant de la leucite
FR2488602B1 (fr) Procede de preparation d'hexachloroacetone
FI814202A7 (fi) Menetelmä vedettömän 2-hydroksi-3-kloori-propyylitri- metyyliammoniumkloridin valmistamiseksi.
BE890377A (fr) Microemulsion de substances nutritives
IT1194171B (it) Procedimento di produzione dell'aspartame
BE890629A (fr) Procede de preparation d'acetaldehyde
PT77767B (fr) Procede de preparation de 3',5'-diarabinosides et de compositi-ons pharmaceutiques les contenant
FR2551753B2 (fr) Benzotriazine-1,2,3-ones-4, procede de preparation et medicaments les contenant
BE890630A (fr) Procede de preparation d'acetaldehyde
FR2497358B1 (fr) Procede d'exploration sismique
IT8222436A1 (it) Metodo per la purificazione dell'idrato di titanile
FR2526433B1 (fr) Isomeres dextrogyres de derives de l'aza-1 bicyclo (2,2,2) octane, leur procede de preparation et medicaments les contenant
FR2548046B1 (fr) Procede d'encapsulation de substances aqueuses
FR2497627B1 (fr) Procede d'exploitation rationnelle des forets
ES511894A0 (es) "metodo de preparar derivados isoxazol-5-il-metilenoxiguanidinicos".

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SAMIM S.A. MINERO-METALLURGICA S.P.A.

Effective date: 19851130