JPS5632325A - Manufacture of calcium sulfate hemihydrate - Google Patents

Manufacture of calcium sulfate hemihydrate

Info

Publication number
JPS5632325A
JPS5632325A JP7130680A JP7130680A JPS5632325A JP S5632325 A JPS5632325 A JP S5632325A JP 7130680 A JP7130680 A JP 7130680A JP 7130680 A JP7130680 A JP 7130680A JP S5632325 A JPS5632325 A JP S5632325A
Authority
JP
Japan
Prior art keywords
manufacture
calcium sulfate
sulfate hemihydrate
hemihydrate
calcium
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
JP7130680A
Other languages
English (en)
Inventor
Kurisuchiyaan Maikur Andoriasu
Antoniasu Maria Uete Koonerisu
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.)
Unie Van Kunstmestfabrieken BV
Original Assignee
Unie Van Kunstmestfabrieken BV
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 Unie Van Kunstmestfabrieken BV filed Critical Unie Van Kunstmestfabrieken BV
Publication of JPS5632325A publication Critical patent/JPS5632325A/ja
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

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)
  • Fertilizers (AREA)
JP7130680A 1979-05-30 1980-05-28 Manufacture of calcium sulfate hemihydrate Pending JPS5632325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7904234A NL7904234A (nl) 1979-05-30 1979-05-30 Werkwijze voor het bereiden van calciumsulfaathemihy- draat.

Publications (1)

Publication Number Publication Date
JPS5632325A true JPS5632325A (en) 1981-04-01

Family

ID=19833268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7130680A Pending JPS5632325A (en) 1979-05-30 1980-05-28 Manufacture of calcium sulfate hemihydrate

Country Status (5)

Country Link
EP (1) EP0021474A1 (ja)
JP (1) JPS5632325A (ja)
ES (1) ES491971A0 (ja)
IN (1) IN152562B (ja)
NL (1) NL7904234A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59802498D1 (de) * 1997-05-10 2002-01-31 Sicowa Verfahrenstech Verfahren zum Herstellen von Calciumsulfat-Alphahalbhydrat
FI123287B (fi) * 2009-04-20 2013-01-31 Kemira Oyj Paperituote
CN107879363A (zh) * 2017-11-06 2018-04-06 湖北三宁化工股份有限公司 一种硝酸分解磷尾矿制取硫酸钙晶须副产氢氧化镁和硝酸铵镁的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118219A3 (ja) * 1971-02-09 1976-02-20
DE2310460C3 (de) * 1973-03-02 1982-02-25 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung von α-Halbhydratgips

Also Published As

Publication number Publication date
ES8102060A1 (es) 1980-12-16
ES491971A0 (es) 1980-12-16
NL7904234A (nl) 1980-12-02
EP0021474A1 (en) 1981-01-07
IN152562B (ja) 1984-02-11

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