JPS541321A - Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate - Google Patents

Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate

Info

Publication number
JPS541321A
JPS541321A JP6609877A JP6609877A JPS541321A JP S541321 A JPS541321 A JP S541321A JP 6609877 A JP6609877 A JP 6609877A JP 6609877 A JP6609877 A JP 6609877A JP S541321 A JPS541321 A JP S541321A
Authority
JP
Japan
Prior art keywords
comprizing
bulky
calcium sulfate
fiber board
anhydrous 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.)
Granted
Application number
JP6609877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS567991B2 (enExample
Inventor
Nobumasa Ishida
Yasuo Yamada
Hideki Jinno
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.)
Nippon Hardboard Co Ltd
Original Assignee
Nippon Hardboard 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 Nippon Hardboard Co Ltd filed Critical Nippon Hardboard Co Ltd
Priority to JP6609877A priority Critical patent/JPS541321A/ja
Publication of JPS541321A publication Critical patent/JPS541321A/ja
Publication of JPS567991B2 publication Critical patent/JPS567991B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP6609877A 1977-06-03 1977-06-03 Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate Granted JPS541321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6609877A JPS541321A (en) 1977-06-03 1977-06-03 Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6609877A JPS541321A (en) 1977-06-03 1977-06-03 Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate

Publications (2)

Publication Number Publication Date
JPS541321A true JPS541321A (en) 1979-01-08
JPS567991B2 JPS567991B2 (enExample) 1981-02-20

Family

ID=13306056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6609877A Granted JPS541321A (en) 1977-06-03 1977-06-03 Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate

Country Status (1)

Country Link
JP (1) JPS541321A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122148A (ja) * 1984-11-19 1986-06-10 大阪セメント株式会社 石膏組成物

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142791U (enExample) * 1981-02-28 1982-09-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526726A (en) * 1975-07-07 1977-01-19 Idemitsu Kosan Co Incombustible sheets

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526726A (en) * 1975-07-07 1977-01-19 Idemitsu Kosan Co Incombustible sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122148A (ja) * 1984-11-19 1986-06-10 大阪セメント株式会社 石膏組成物

Also Published As

Publication number Publication date
JPS567991B2 (enExample) 1981-02-20

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