NO800168L - T fremgangsmaate ved opparbeiding av jern-ii-sulfatheptahydra - Google Patents

T fremgangsmaate ved opparbeiding av jern-ii-sulfatheptahydra

Info

Publication number
NO800168L
NO800168L NO800168A NO800168A NO800168L NO 800168 L NO800168 L NO 800168L NO 800168 A NO800168 A NO 800168A NO 800168 A NO800168 A NO 800168A NO 800168 L NO800168 L NO 800168L
Authority
NO
Norway
Prior art keywords
iron
gypsum
precipitation
feo
cacl2
Prior art date
Application number
NO800168A
Other languages
English (en)
Norwegian (no)
Inventor
Fritz Ludewig
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of NO800168L publication Critical patent/NO800168L/no

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
NO800168A 1979-01-24 1980-01-23 T fremgangsmaate ved opparbeiding av jern-ii-sulfatheptahydra NO800168L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0051479A AT369714B (de) 1979-01-24 1979-01-24 Verfahren zur aufarbeitung von eisen-iisulfatheptahydrat

Publications (1)

Publication Number Publication Date
NO800168L true NO800168L (no) 1980-07-25

Family

ID=3492611

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800168A NO800168L (no) 1979-01-24 1980-01-23 T fremgangsmaate ved opparbeiding av jern-ii-sulfatheptahydra

Country Status (8)

Country Link
EP (1) EP0014189B1 (cs)
AT (1) AT369714B (cs)
CS (1) CS218591B2 (cs)
DD (1) DD148626A5 (cs)
DE (1) DE3060980D1 (cs)
DK (1) DK27180A (cs)
HU (1) HU183161B (cs)
NO (1) NO800168L (cs)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197003A (en) * 1937-11-18 1940-04-16 Glidden Co Process for making pigments
GB993115A (en) * 1960-08-08 1965-05-26 United Steel Companies Ltd Improvements relating to the treatment of ferrous sulphate
BE643142A (cs) * 1964-01-29 1964-07-29
CA1053876A (en) * 1973-12-14 1979-05-08 Arthur A. Bellinger Method and means of growing coarse gypsum and magnetite
GB1485067A (en) * 1975-07-25 1977-09-08 Tioxide Group Ltd Effluent treatment process

Also Published As

Publication number Publication date
AT369714B (de) 1983-01-25
EP0014189A1 (de) 1980-08-06
DD148626A5 (de) 1981-06-03
CS218591B2 (en) 1983-02-25
DK27180A (da) 1980-07-25
HU183161B (en) 1984-04-28
ATA51479A (de) 1982-06-15
DE3060980D1 (en) 1982-12-02
EP0014189B1 (de) 1982-10-27

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