IT1049455B - Procedimento per preparare solfato di calcio emiidrato e.o anidrite - Google Patents

Procedimento per preparare solfato di calcio emiidrato e.o anidrite

Info

Publication number
IT1049455B
IT1049455B IT2865675A IT2865675A IT1049455B IT 1049455 B IT1049455 B IT 1049455B IT 2865675 A IT2865675 A IT 2865675A IT 2865675 A IT2865675 A IT 2865675A IT 1049455 B IT1049455 B IT 1049455B
Authority
IT
Italy
Prior art keywords
emihydrate
anhydrite
procedure
calcium sulphate
preparing calcium
Prior art date
Application number
IT2865675A
Other languages
English (en)
Original Assignee
Fisons 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 Fisons Ltd filed Critical Fisons Ltd
Application granted granted Critical
Publication of IT1049455B publication Critical patent/IT1049455B/it

Links

Classifications

    • 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
    • C04B11/02—Methods and apparatus for dehydrating gypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Producing Shaped Articles From Materials (AREA)
IT2865675A 1974-10-26 1975-10-24 Procedimento per preparare solfato di calcio emiidrato e.o anidrite IT1049455B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4641374A GB1529435A (en) 1974-10-26 1974-10-26 Method for producing calcium sulphate hemihydrate and/or anhydrite

Publications (1)

Publication Number Publication Date
IT1049455B true IT1049455B (it) 1981-01-20

Family

ID=10441172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2865675A IT1049455B (it) 1974-10-26 1975-10-24 Procedimento per preparare solfato di calcio emiidrato e.o anidrite

Country Status (5)

Country Link
JP (1) JPS5166298A (it)
GB (1) GB1529435A (it)
IE (1) IE42025B1 (it)
IT (1) IT1049455B (it)
NL (1) NL7512472A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116283015B (zh) * 2023-02-24 2025-01-28 宜都兴发化工有限公司 一种利用双晶态磷石膏制备自硬性球状水泥缓凝剂的方法

Also Published As

Publication number Publication date
IE42025L (en) 1976-04-26
JPS5166298A (ja) 1976-06-08
GB1529435A (en) 1978-10-18
NL7512472A (nl) 1976-04-28
IE42025B1 (en) 1980-05-21

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