JPS6232132B2 - - Google Patents

Info

Publication number
JPS6232132B2
JPS6232132B2 JP54052533A JP5253379A JPS6232132B2 JP S6232132 B2 JPS6232132 B2 JP S6232132B2 JP 54052533 A JP54052533 A JP 54052533A JP 5253379 A JP5253379 A JP 5253379A JP S6232132 B2 JPS6232132 B2 JP S6232132B2
Authority
JP
Japan
Prior art keywords
spherical
reaction
sludge
present
snails
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
JP54052533A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144416A (en
Inventor
Masakatsu Oota
Masahiko Shiraishi
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP5253379A priority Critical patent/JPS55144416A/ja
Publication of JPS55144416A publication Critical patent/JPS55144416A/ja
Publication of JPS6232132B2 publication Critical patent/JPS6232132B2/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
    • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP5253379A 1979-05-01 1979-05-01 Manufacture of light weight spherical gypsum Granted JPS55144416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5253379A JPS55144416A (en) 1979-05-01 1979-05-01 Manufacture of light weight spherical gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5253379A JPS55144416A (en) 1979-05-01 1979-05-01 Manufacture of light weight spherical gypsum

Publications (2)

Publication Number Publication Date
JPS55144416A JPS55144416A (en) 1980-11-11
JPS6232132B2 true JPS6232132B2 (enrdf_load_stackoverflow) 1987-07-13

Family

ID=12917394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5253379A Granted JPS55144416A (en) 1979-05-01 1979-05-01 Manufacture of light weight spherical gypsum

Country Status (1)

Country Link
JP (1) JPS55144416A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963514U (ja) * 1982-10-22 1984-04-26 クラリオン株式会社 ミユ−テイング回路
US4965031A (en) * 1989-02-24 1990-10-23 The Celotex Corporation Continuous production of gypsum board
JP2007302483A (ja) * 2006-05-08 2007-11-22 Yoshino Gypsum Co Ltd Ｉｉ型無水石膏中空球状粒子、ｉｉ型無水石膏中空球状粒子製造方法および多孔質軽量石膏硬化体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187494A (en) * 1975-01-31 1976-07-31 Idemitsu Kosan Co Setsukoisukaano seizohoho
JPS5817132B2 (ja) * 1976-11-29 1983-04-05 出光興産株式会社 球状セツコウおよびその製造方法
JPS5459049U (enrdf_load_stackoverflow) * 1977-10-01 1979-04-24

Also Published As

Publication number Publication date
JPS55144416A (en) 1980-11-11

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