JPS5246393A - Method for production of gypsum with high thermal stabbility - Google Patents

Method for production of gypsum with high thermal stabbility

Info

Publication number
JPS5246393A
JPS5246393A JP12340975A JP12340975A JPS5246393A JP S5246393 A JPS5246393 A JP S5246393A JP 12340975 A JP12340975 A JP 12340975A JP 12340975 A JP12340975 A JP 12340975A JP S5246393 A JPS5246393 A JP S5246393A
Authority
JP
Japan
Prior art keywords
gypsum
stabbility
production
high thermal
promote
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP12340975A
Other languages
Japanese (ja)
Other versions
JPS5743529B2 (en
Inventor
Kozo Fukuba
Kenji Saida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP12340975A priority Critical patent/JPS5246393A/en
Publication of JPS5246393A publication Critical patent/JPS5246393A/en
Publication of JPS5743529B2 publication Critical patent/JPS5743529B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To promote the thermal stability of α-hemihydrate gypsum by generating the solid-solution phase with a fixed amount of phosphate ion.
COPYRIGHT: (C)1977,JPO&Japio
JP12340975A 1975-10-13 1975-10-13 Method for production of gypsum with high thermal stabbility Granted JPS5246393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12340975A JPS5246393A (en) 1975-10-13 1975-10-13 Method for production of gypsum with high thermal stabbility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12340975A JPS5246393A (en) 1975-10-13 1975-10-13 Method for production of gypsum with high thermal stabbility

Publications (2)

Publication Number Publication Date
JPS5246393A true JPS5246393A (en) 1977-04-13
JPS5743529B2 JPS5743529B2 (en) 1982-09-16

Family

ID=14859832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12340975A Granted JPS5246393A (en) 1975-10-13 1975-10-13 Method for production of gypsum with high thermal stabbility

Country Status (1)

Country Link
JP (1) JPS5246393A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580129U (en) * 1978-11-22 1980-06-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580129U (en) * 1978-11-22 1980-06-02

Also Published As

Publication number Publication date
JPS5743529B2 (en) 1982-09-16

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