IT977884B - PROCEDURE AND DEVICE FOR THE PRODUCTION OF PLASTER FROM SULFURIC COMPONENTS CONTAINED IN CHIMNEY GASES - Google Patents

PROCEDURE AND DEVICE FOR THE PRODUCTION OF PLASTER FROM SULFURIC COMPONENTS CONTAINED IN CHIMNEY GASES

Info

Publication number
IT977884B
IT977884B IT6747973A IT6747973A IT977884B IT 977884 B IT977884 B IT 977884B IT 6747973 A IT6747973 A IT 6747973A IT 6747973 A IT6747973 A IT 6747973A IT 977884 B IT977884 B IT 977884B
Authority
IT
Italy
Prior art keywords
plaster
procedure
production
components contained
chimney gases
Prior art date
Application number
IT6747973A
Other languages
Italian (it)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of IT977884B publication Critical patent/IT977884B/en

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
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
    • C04B11/264—Gypsum from the desulfurisation of flue gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT6747973A 1972-02-25 1973-02-23 PROCEDURE AND DEVICE FOR THE PRODUCTION OF PLASTER FROM SULFURIC COMPONENTS CONTAINED IN CHIMNEY GASES IT977884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47018927A JPS4888064A (en) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
IT977884B true IT977884B (en) 1974-09-20

Family

ID=11985248

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6747973A IT977884B (en) 1972-02-25 1973-02-23 PROCEDURE AND DEVICE FOR THE PRODUCTION OF PLASTER FROM SULFURIC COMPONENTS CONTAINED IN CHIMNEY GASES

Country Status (3)

Country Link
JP (1) JPS4888064A (en)
DE (1) DE2308796C3 (en)
IT (1) IT977884B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996995A (en) * 1973-01-22 1974-09-13

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413799A (en) * 1944-06-23 1947-01-07 Du Pont Production of calcium sulfate
US2655430A (en) * 1948-05-18 1953-10-13 Shell Dev Method of making calcium sulfate from refinery waste acid

Also Published As

Publication number Publication date
DE2308796C3 (en) 1985-04-25
JPS4888064A (en) 1973-11-19
DE2308796B2 (en) 1979-12-20
DE2308796A1 (en) 1973-08-30

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