JPS593406B2 - アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ - Google Patents

アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ

Info

Publication number
JPS593406B2
JPS593406B2 JP49053187A JP5318774A JPS593406B2 JP S593406 B2 JPS593406 B2 JP S593406B2 JP 49053187 A JP49053187 A JP 49053187A JP 5318774 A JP5318774 A JP 5318774A JP S593406 B2 JPS593406 B2 JP S593406B2
Authority
JP
Japan
Prior art keywords
slurry
gypsum
type hemihydrate
hydrothermal treatment
line
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.)
Expired
Application number
JP49053187A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50145393A (enExample
Inventor
京司 久保
紀久士 常吉
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP49053187A priority Critical patent/JPS593406B2/ja
Priority to FR7514862A priority patent/FR2271185B1/fr
Priority to SU752135316A priority patent/SU791217A3/ru
Priority to GB2069975A priority patent/GB1486966A/en
Priority to DE19752522005 priority patent/DE2522005A1/de
Publication of JPS50145393A publication Critical patent/JPS50145393A/ja
Publication of JPS593406B2 publication Critical patent/JPS593406B2/ja
Expired 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
    • 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
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP49053187A 1974-05-15 1974-05-15 アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ Expired JPS593406B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49053187A JPS593406B2 (ja) 1974-05-15 1974-05-15 アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ
FR7514862A FR2271185B1 (enExample) 1974-05-15 1975-05-13
SU752135316A SU791217A3 (ru) 1974-05-15 1975-05-15 Способ получени -полугидрата сульфата кальци
GB2069975A GB1486966A (en) 1974-05-15 1975-05-15 Process for preparing calcium sulphate alpha-hemihydrate
DE19752522005 DE2522005A1 (de) 1974-05-15 1975-05-15 Verfahren zur herstellung von alpha-hemihydrat aus gips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49053187A JPS593406B2 (ja) 1974-05-15 1974-05-15 アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ

Publications (2)

Publication Number Publication Date
JPS50145393A JPS50145393A (enExample) 1975-11-21
JPS593406B2 true JPS593406B2 (ja) 1984-01-24

Family

ID=12935858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49053187A Expired JPS593406B2 (ja) 1974-05-15 1974-05-15 アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ

Country Status (5)

Country Link
JP (1) JPS593406B2 (enExample)
DE (1) DE2522005A1 (enExample)
FR (1) FR2271185B1 (enExample)
GB (1) GB1486966A (enExample)
SU (1) SU791217A3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2011363B (en) * 1977-12-29 1982-07-14 Idemitsu Kosan Co Production of calcium sulphate
CN107746195B (zh) * 2017-02-06 2020-05-01 宁夏博得石膏科技有限公司 一种高效生产α型半水石膏的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838298A (enExample) * 1971-09-15 1973-06-05

Also Published As

Publication number Publication date
FR2271185B1 (enExample) 1980-11-14
DE2522005A1 (de) 1976-04-08
SU791217A3 (ru) 1980-12-23
JPS50145393A (enExample) 1975-11-21
FR2271185A1 (enExample) 1975-12-12
GB1486966A (en) 1977-09-28

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