IT990608B - Procedimento per la fabbricazione di criolite - Google Patents

Procedimento per la fabbricazione di criolite

Info

Publication number
IT990608B
IT990608B IT24995/73A IT2499573A IT990608B IT 990608 B IT990608 B IT 990608B IT 24995/73 A IT24995/73 A IT 24995/73A IT 2499573 A IT2499573 A IT 2499573A IT 990608 B IT990608 B IT 990608B
Authority
IT
Italy
Prior art keywords
cryolite
procedure
manufacture
Prior art date
Application number
IT24995/73A
Other languages
English (en)
Inventor
K Hellberg
J Massonne
Original Assignee
Kali Chemie Fluor Gmbh
Kali Chemie Ag
Ludwigshalle Saline
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 Kali Chemie Fluor Gmbh, Kali Chemie Ag, Ludwigshalle Saline filed Critical Kali Chemie Fluor Gmbh
Application granted granted Critical
Publication of IT990608B publication Critical patent/IT990608B/it

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
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT24995/73A 1972-06-06 1973-06-04 Procedimento per la fabbricazione di criolite IT990608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2227398A DE2227398A1 (de) 1972-06-06 1972-06-06 Verfahren zur herstellung von kryolith

Publications (1)

Publication Number Publication Date
IT990608B true IT990608B (it) 1975-07-10

Family

ID=5846908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24995/73A IT990608B (it) 1972-06-06 1973-06-04 Procedimento per la fabbricazione di criolite

Country Status (10)

Country Link
US (1) US3875291A (it)
JP (1) JPS4969567A (it)
AT (1) AT332853B (it)
BE (1) BE800413A (it)
DE (1) DE2227398A1 (it)
ES (1) ES415186A1 (it)
FR (1) FR2187698B1 (it)
GB (1) GB1362511A (it)
IT (1) IT990608B (it)
NL (1) NL7306819A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2184081C2 (ru) * 2000-05-11 2002-06-27 Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" Способ получения фторалюмината щелочного металла
RU2361816C1 (ru) * 2008-01-23 2009-07-20 Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет Способ получения криолита

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1475155A (en) * 1922-02-23 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1475157A (en) * 1922-10-16 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1475158A (en) * 1922-10-16 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1511561A (en) * 1923-06-08 1924-10-14 Grasselli Chemical Co Process of making artificial cryolite

Also Published As

Publication number Publication date
FR2187698A1 (it) 1974-01-18
ATA497773A (de) 1976-02-15
FR2187698B1 (it) 1977-02-11
GB1362511A (en) 1974-08-07
JPS4969567A (it) 1974-07-05
ES415186A1 (es) 1976-02-16
BE800413A (fr) 1973-12-04
DE2227398A1 (de) 1974-01-17
US3875291A (en) 1975-04-01
AT332853B (de) 1976-10-25
NL7306819A (it) 1973-12-10

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