JPH0476943B2 - - Google Patents

Info

Publication number
JPH0476943B2
JPH0476943B2 JP59025587A JP2558784A JPH0476943B2 JP H0476943 B2 JPH0476943 B2 JP H0476943B2 JP 59025587 A JP59025587 A JP 59025587A JP 2558784 A JP2558784 A JP 2558784A JP H0476943 B2 JPH0476943 B2 JP H0476943B2
Authority
JP
Japan
Prior art keywords
gypsum
weight
dihydrate
parts
hydrated
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 - Lifetime
Application number
JP59025587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60171261A (ja
Inventor
Takao Take
Katsuaki Kaneko
Mitsusato Kusunoki
Toshinobu Ichiba
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.)
ASUKU KK
ONODA SEMENTO KK
Original Assignee
ASUKU KK
ONODA SEMENTO KK
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 ASUKU KK, ONODA SEMENTO KK filed Critical ASUKU KK
Priority to JP2558784A priority Critical patent/JPS60171261A/ja
Priority to US06/698,674 priority patent/US4645548A/en
Priority to BR8500668A priority patent/BR8500668A/pt
Publication of JPS60171261A publication Critical patent/JPS60171261A/ja
Publication of JPH0476943B2 publication Critical patent/JPH0476943B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP2558784A 1984-02-14 1984-02-14 不燃性石膏板の製造方法 Granted JPS60171261A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2558784A JPS60171261A (ja) 1984-02-14 1984-02-14 不燃性石膏板の製造方法
US06/698,674 US4645548A (en) 1984-02-14 1985-02-05 Process for producing non-combustible gypsum board and non-combustible laminated gypsum board
BR8500668A BR8500668A (pt) 1984-02-14 1985-02-13 Processo para producao de quadro de gesso nao combustivel e de quadro de gesso laminado nao-combustivel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2558784A JPS60171261A (ja) 1984-02-14 1984-02-14 不燃性石膏板の製造方法

Publications (2)

Publication Number Publication Date
JPS60171261A JPS60171261A (ja) 1985-09-04
JPH0476943B2 true JPH0476943B2 (enrdf_load_stackoverflow) 1992-12-07

Family

ID=12170044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2558784A Granted JPS60171261A (ja) 1984-02-14 1984-02-14 不燃性石膏板の製造方法

Country Status (1)

Country Link
JP (1) JPS60171261A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026166A1 (fr) * 1995-02-24 1996-08-29 Chichibu Onoda Cement Corporation Plaque de platre composite

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241747A (ja) * 1985-08-13 1987-02-23 太平洋セメント株式会社 不燃性石膏板の製造方法
US5305577A (en) * 1989-10-12 1994-04-26 Georgia-Pacific Corporation Fire-resistant structure containing gypsum fiberboard
US5347780A (en) * 1989-10-12 1994-09-20 Georgia-Pacific Corporation Gypsum fiberboard door frame
US5632848A (en) * 1989-10-12 1997-05-27 Georgia-Pacific Corporation Continuous processing equipment for making fiberboard
US5155959A (en) * 1989-10-12 1992-10-20 Georgia-Pacific Corporation Firedoor constructions including gypsum building product
US5171366A (en) * 1989-10-12 1992-12-15 Georgia-Pacific Corporation Gypsum building product
US5482551A (en) * 1993-09-20 1996-01-09 Armstrong World Industries, Inc. Extruded fire resistant construction and building products
US5945182A (en) * 1995-02-14 1999-08-31 G-P Gypsum Corporation Fire-resistant members containing gypsum fiberboard
JP2001327941A (ja) * 2000-05-23 2001-11-27 Yoshino Gypsum Co Ltd 石膏系建材
JP2002097058A (ja) * 2000-09-19 2002-04-02 Nitto Boseki Co Ltd 石膏ボードを含む建築廃棄物のリサイクル方法
JP4639454B2 (ja) * 2000-10-02 2011-02-23 日東紡績株式会社 石膏ボードを含む建築廃棄物のリサイクル方法
JP7382723B2 (ja) * 2013-10-07 2023-11-17 クナウフ ギプス カーゲー 石膏プラスターボードを生産するための方法
JP6207090B2 (ja) * 2014-12-25 2017-10-04 チヨダウーテ株式会社 石膏部材、石膏ボード、及び石膏部材の製造方法
EP3661892A1 (en) * 2017-08-04 2020-06-10 Knauf Gips KG Improvement of stucco properties through aging at elevated temperatures and high humidity level
US12281045B2 (en) 2020-04-28 2025-04-22 Knauf Gips Kg Methods for reclaiming gypsum panels that contain hydrophobic materials and use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325339B2 (enrdf_load_stackoverflow) * 1973-05-29 1978-07-26
JPS5027823A (enrdf_load_stackoverflow) * 1973-07-12 1975-03-22
JPS5396030A (en) * 1977-02-02 1978-08-22 Okura Industrial Co Ltd Accelerative agent for setting of plaster of paris
JPS55236A (en) * 1978-06-19 1980-01-05 Kanden Hankiyuu Shoji Kk Extruding molding method of dihydric gypsum
JPS57205351A (en) * 1981-06-09 1982-12-16 Nihon Cement Manufacture of gypsum board
JPS589855A (ja) * 1981-07-02 1983-01-20 日産自動車株式会社 高膨張石膏成形物の成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026166A1 (fr) * 1995-02-24 1996-08-29 Chichibu Onoda Cement Corporation Plaque de platre composite

Also Published As

Publication number Publication date
JPS60171261A (ja) 1985-09-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees