IT7926407A0 - Procedimento per il ricupero dicomposti del calcio e dello zolfo da un materiale di rifiuto metallurgico. - Google Patents

Procedimento per il ricupero dicomposti del calcio e dello zolfo da un materiale di rifiuto metallurgico.

Info

Publication number
IT7926407A0
IT7926407A0 IT7926407A IT2640779A IT7926407A0 IT 7926407 A0 IT7926407 A0 IT 7926407A0 IT 7926407 A IT7926407 A IT 7926407A IT 2640779 A IT2640779 A IT 2640779A IT 7926407 A0 IT7926407 A0 IT 7926407A0
Authority
IT
Italy
Prior art keywords
recovery
calcium
procedure
waste material
sulfur compounds
Prior art date
Application number
IT7926407A
Other languages
English (en)
Other versions
IT1162590B (it
Inventor
Per Harald Collin
Original Assignee
Per Harald Collin
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 Per Harald Collin filed Critical Per Harald Collin
Publication of IT7926407A0 publication Critical patent/IT7926407A0/it
Application granted granted Critical
Publication of IT1162590B publication Critical patent/IT1162590B/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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C01F11/10—Oxides or hydroxides from sulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/16—Hydrogen sulfides
    • C01B17/165—Preparation from sulfides, oxysulfides or polysulfides
    • 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
    • C01F11/02—Oxides or hydroxides

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)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gas Separation By Absorption (AREA)
IT26407/79A 1978-10-11 1979-10-11 Procedimento per il ricupero di composti del calcio e dello zolfo da un materiale di rifiuto metallurgico IT1162590B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7810633A SE414023B (sv) 1978-10-11 1978-10-11 Sett att utvinna kalk i form av ca(oh)?712 och/eller caco?713 och svavel i form av h?712s fran pulverrformigt avfall innehallande cao och cas

Publications (2)

Publication Number Publication Date
IT7926407A0 true IT7926407A0 (it) 1979-10-11
IT1162590B IT1162590B (it) 1987-04-01

Family

ID=20336067

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26407/79A IT1162590B (it) 1978-10-11 1979-10-11 Procedimento per il ricupero di composti del calcio e dello zolfo da un materiale di rifiuto metallurgico

Country Status (6)

Country Link
EP (1) EP0022785B1 (it)
JP (1) JPS55500817A (it)
DE (1) DE2964026D1 (it)
IT (1) IT1162590B (it)
SE (1) SE414023B (it)
WO (1) WO1980000831A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698219A (en) * 1983-10-11 1987-10-06 Lummus Crest, Inc. Treatment of waste from iron ore reduction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE388875B (sv) * 1975-03-03 1976-10-18 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finkornigt jernoxidhaltigt material i flyttbedd

Also Published As

Publication number Publication date
IT1162590B (it) 1987-04-01
SE414023B (sv) 1980-07-07
DE2964026D1 (en) 1982-12-16
EP0022785A1 (en) 1981-01-28
EP0022785B1 (en) 1982-11-10
SE7810633L (sv) 1980-04-12
WO1980000831A1 (en) 1980-05-01
JPS55500817A (it) 1980-10-23

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