JPS5215480B2 - - Google Patents

Info

Publication number
JPS5215480B2
JPS5215480B2 JP49115006A JP11500674A JPS5215480B2 JP S5215480 B2 JPS5215480 B2 JP S5215480B2 JP 49115006 A JP49115006 A JP 49115006A JP 11500674 A JP11500674 A JP 11500674A JP S5215480 B2 JPS5215480 B2 JP S5215480B2
Authority
JP
Japan
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.)
Expired
Application number
JP49115006A
Other versions
JPS5140399A (en
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 filed Critical
Priority to JP49115006A priority Critical patent/JPS5140399A/ja
Priority to US05/616,312 priority patent/US4069300A/en
Priority to GB3981075A priority patent/GB1459379A/en
Priority to DE2544017A priority patent/DE2544017C3/de
Priority to FR7530419A priority patent/FR2286795A1/fr
Publication of JPS5140399A publication Critical patent/JPS5140399A/ja
Publication of JPS5215480B2 publication Critical patent/JPS5215480B2/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)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP49115006A 1974-10-03 1974-10-03 Aryusankarushiumuno shorihoho Granted JPS5140399A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49115006A JPS5140399A (en) 1974-10-03 1974-10-03 Aryusankarushiumuno shorihoho
US05/616,312 US4069300A (en) 1974-10-03 1975-09-24 Process for producing α-type calcium sulfate hemihydrate
GB3981075A GB1459379A (en) 1974-10-03 1975-09-29 Process for producing a-type calcium sulphate hemihydrate
DE2544017A DE2544017C3 (de) 1974-10-03 1975-10-02 Verfahren zur Herstellung von a -Calciumsulfathemihydrat
FR7530419A FR2286795A1 (fr) 1974-10-03 1975-10-03 Procede pour preparer du sulfate de calcium hemihydrate de type a

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49115006A JPS5140399A (en) 1974-10-03 1974-10-03 Aryusankarushiumuno shorihoho

Publications (2)

Publication Number Publication Date
JPS5140399A JPS5140399A (en) 1976-04-05
JPS5215480B2 true JPS5215480B2 (ja) 1977-04-30

Family

ID=14651944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49115006A Granted JPS5140399A (en) 1974-10-03 1974-10-03 Aryusankarushiumuno shorihoho

Country Status (5)

Country Link
US (1) US4069300A (ja)
JP (1) JPS5140399A (ja)
DE (1) DE2544017C3 (ja)
FR (1) FR2286795A1 (ja)
GB (1) GB1459379A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708984C2 (de) * 1977-03-02 1984-12-06 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur Herstellung von Calciumsulfathalbhydrat
US4183908A (en) * 1977-06-24 1980-01-15 Southern California Edison Company Crystalline calcium sulfate dihydrate and process for making same
DE3240317C2 (de) * 1982-10-30 1986-06-12 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur Herstellung von Calciumsulfat-Dihydrat im Zuge der Entschwefelung von Rauchgasen aus Kraftwerkskesselfeuerungen
CA1258961A (en) * 1984-09-17 1989-09-05 Yoshihiko Kudo PROCESS FOR PRODUCING .alpha.-FORM GYPSUM HEMIHYDRATE
CA2082957A1 (en) * 1990-05-14 1991-11-15 Material-Concepts-Research Limited Process to produce hydrogen and/or hemihydrate calcium sulphate from calcium sulphite
US5312609A (en) * 1992-12-31 1994-05-17 Dravo Lime Company Method of sulfur dioxide removal from gaseous streams with α-hemihydrate gypsum product formation
US5562892A (en) * 1995-01-26 1996-10-08 Kirk; Donald W. Process for the production of alpha hemihydrate calcium sulfate from flue gas sludge
CN100382873C (zh) * 2003-06-06 2008-04-23 浙江大学 常压盐溶液法制取α-半水脱硫石膏工艺
US20090208392A1 (en) * 2008-02-14 2009-08-20 Georgia-Pacific Gypsum, Llc Process for producing alpha-hemihydrate gypsum

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044942A (en) * 1936-06-23 Preparation of finely divided
USRE21631E (en) 1940-11-26 Process for removing and recover
US2086379A (en) * 1933-05-03 1937-07-06 Ici Ltd Gas absorption process
DE1238374B (de) * 1965-04-24 1967-04-06 Giulini Ges Mit Beschraenkter Verfahren zur Herstellung von alpha-Calciumsulfat-Halbhydrat
JPS5017318B1 (ja) * 1970-12-29 1975-06-19
JPS5223999B2 (ja) * 1972-03-18 1977-06-28

Also Published As

Publication number Publication date
US4069300A (en) 1978-01-17
FR2286795B1 (ja) 1978-04-07
FR2286795A1 (fr) 1976-04-30
DE2544017C3 (de) 1980-09-18
GB1459379A (en) 1976-12-22
JPS5140399A (en) 1976-04-05
DE2544017A1 (de) 1976-04-15
DE2544017B2 (de) 1980-01-31

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