JPH0351665B2 - - Google Patents

Info

Publication number
JPH0351665B2
JPH0351665B2 JP54114047A JP11404779A JPH0351665B2 JP H0351665 B2 JPH0351665 B2 JP H0351665B2 JP 54114047 A JP54114047 A JP 54114047A JP 11404779 A JP11404779 A JP 11404779A JP H0351665 B2 JPH0351665 B2 JP H0351665B2
Authority
JP
Japan
Prior art keywords
calcined gypsum
gypsum
water
surface area
calcined
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
JP54114047A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5537499A (en
Inventor
Edowaado Oniiru Yuujin
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.)
YUU ESU JII CORP
Original Assignee
YUU ESU JII CORP
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
Priority claimed from US05/939,624 external-priority patent/US4201595A/en
Application filed by YUU ESU JII CORP filed Critical YUU ESU JII CORP
Publication of JPS5537499A publication Critical patent/JPS5537499A/ja
Publication of JPH0351665B2 publication Critical patent/JPH0351665B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP11404779A 1978-09-05 1979-09-05 Producing calcined gypsum and gypsum board Granted JPS5537499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/939,624 US4201595A (en) 1977-03-14 1978-09-05 Process for preparing calcined gypsum and gypsum board

Publications (2)

Publication Number Publication Date
JPS5537499A JPS5537499A (en) 1980-03-15
JPH0351665B2 true JPH0351665B2 (OSRAM) 1991-08-07

Family

ID=25473481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11404779A Granted JPS5537499A (en) 1978-09-05 1979-09-05 Producing calcined gypsum and gypsum board

Country Status (13)

Country Link
EP (1) EP0008947B1 (OSRAM)
JP (1) JPS5537499A (OSRAM)
AU (1) AU530867B2 (OSRAM)
BR (1) BR7905689A (OSRAM)
CA (1) CA1103890A (OSRAM)
DE (1) DE2962452D1 (OSRAM)
DK (1) DK369279A (OSRAM)
ES (2) ES483963A1 (OSRAM)
FI (1) FI65224C (OSRAM)
IL (1) IL58206A (OSRAM)
MX (1) MX152099A (OSRAM)
NO (1) NO152439C (OSRAM)
ZA (1) ZA794685B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8945462B2 (en) 2006-06-29 2015-02-03 Yoshino Gypsum Co., Ltd. Methods for manufacturing a calcined gypsum and a gypsum board

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904071B1 (de) * 1979-02-03 1980-07-24 Knauf Westdeutsche Gips Verfahren zur Herstellung eines Anhydrit-Gipsgemisches aus feinteiligem synthetischen Anhydrit
DE2908266C2 (de) * 1979-03-02 1986-01-09 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung eines Calciumsulfat-Halbhydrat-Dihydrat-Gemisches aus feinteiligem synthetischen Calciumsulfat-Halbhydrat
DE3818992A1 (de) * 1988-06-03 1989-12-14 Rigips Gmbh Verfahren zur herstellung eines fuer die produktion von gipskartonplatten geeigneten stuckgipses aus rea-gips
DE60307659T2 (de) 2003-12-19 2007-10-04 Lafarge Platres Verfahren zum Stabilisieren eines gebrannten Halbhydratgipses
MX2021010958A (es) 2019-04-15 2021-10-13 Yoshino Gypsum Co Dispositivo de mezcla y agitacion de pretratamiento, aparato para fabricar suspension de yeso, aparato para fabricar paneles de construccion, metodo para fabricar yeso calcinado de pretratamiento, metodo para fabricar suspension de yeso, metodo para fabricar paneles de construccion.
CN110436804B (zh) * 2019-07-26 2021-08-06 宁波北新建材有限公司 一种球磨过程中改善熟料相组成的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480387A (en) * 1966-11-15 1969-11-25 Central Glass Co Ltd Method for producing gypsum pellets
DE1771625B2 (de) * 1968-06-19 1977-02-17 United States Gypsum Co., Chicago, 111. (V.St.A.) Verfahren zum altern von gebranntem, beta-calciumsulfathemihydrat enthaltendem gips
BE756667A (nl) * 1969-09-26 1971-03-01 Geelen Hendrik E Van Werkwijze voor het bereiden van alpha-calciumsulfaathalfhydraat
DE2115808C3 (de) * 1971-04-01 1978-03-16 Giulin Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von feindispers vermahlenem a-Calciumsulfat- Halbhydrat
US4117070A (en) * 1977-03-14 1978-09-26 United States Gypsum Company Process for preparing calcined gypsum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8945462B2 (en) 2006-06-29 2015-02-03 Yoshino Gypsum Co., Ltd. Methods for manufacturing a calcined gypsum and a gypsum board

Also Published As

Publication number Publication date
ES490663A0 (es) 1981-02-16
NO792852L (no) 1980-03-06
ES8102998A1 (es) 1981-02-16
MX152099A (es) 1985-05-29
ES483963A1 (es) 1980-09-01
DK369279A (da) 1980-03-06
EP0008947A1 (en) 1980-03-19
EP0008947B1 (en) 1982-04-07
AU530867B2 (en) 1983-08-04
IL58206A (en) 1983-10-31
FI65224C (fi) 1984-04-10
FI65224B (fi) 1983-12-30
DE2962452D1 (en) 1982-05-19
JPS5537499A (en) 1980-03-15
BR7905689A (pt) 1980-05-13
NO152439C (no) 1985-10-02
NO152439B (no) 1985-06-24
ZA794685B (en) 1980-09-24
FI792761A7 (fi) 1980-03-06
AU5058579A (en) 1980-03-13
CA1103890A (en) 1981-06-30

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