JPS5351199A - Manufacturing process for hydrate of crystalline calcium sulfate - Google Patents

Manufacturing process for hydrate of crystalline calcium sulfate

Info

Publication number
JPS5351199A
JPS5351199A JP12705376A JP12705376A JPS5351199A JP S5351199 A JPS5351199 A JP S5351199A JP 12705376 A JP12705376 A JP 12705376A JP 12705376 A JP12705376 A JP 12705376A JP S5351199 A JPS5351199 A JP S5351199A
Authority
JP
Japan
Prior art keywords
hydrate
manufacturing process
calcium sulfate
crystalline calcium
crystalline
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.)
Pending
Application number
JP12705376A
Other languages
Japanese (ja)
Inventor
Michio Sekiya
Hiroshi Negishi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12705376A priority Critical patent/JPS5351199A/en
Publication of JPS5351199A publication Critical patent/JPS5351199A/en
Pending 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
    • C01F11/466—Conversion of one form of calcium sulfate to another
JP12705376A 1976-10-22 1976-10-22 Manufacturing process for hydrate of crystalline calcium sulfate Pending JPS5351199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12705376A JPS5351199A (en) 1976-10-22 1976-10-22 Manufacturing process for hydrate of crystalline calcium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12705376A JPS5351199A (en) 1976-10-22 1976-10-22 Manufacturing process for hydrate of crystalline calcium sulfate

Publications (1)

Publication Number Publication Date
JPS5351199A true JPS5351199A (en) 1978-05-10

Family

ID=14950427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12705376A Pending JPS5351199A (en) 1976-10-22 1976-10-22 Manufacturing process for hydrate of crystalline calcium sulfate

Country Status (1)

Country Link
JP (1) JPS5351199A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432954A (en) * 1980-07-14 1984-02-21 Heinrich Quante Production of gypsum hemihydrate with waste heat, aqueous H2 SO4 and sulfuric acid salts
US4503020A (en) * 1982-10-30 1985-03-05 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserr/u/ ckk/u/ hlanlagen GmbH & Co. Kommanditgesellschaft Method of producing calcium sulfate semihydrate in conjunction with the desulfurization of flue gases
US5376351A (en) * 1992-07-01 1994-12-27 Tioxide Group Services Limited Process for preparing calcium sulphate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432954A (en) * 1980-07-14 1984-02-21 Heinrich Quante Production of gypsum hemihydrate with waste heat, aqueous H2 SO4 and sulfuric acid salts
US4503020A (en) * 1982-10-30 1985-03-05 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserr/u/ ckk/u/ hlanlagen GmbH & Co. Kommanditgesellschaft Method of producing calcium sulfate semihydrate in conjunction with the desulfurization of flue gases
US5376351A (en) * 1992-07-01 1994-12-27 Tioxide Group Services Limited Process for preparing calcium sulphate

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