JPS53120733A - Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal - Google Patents

Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal

Info

Publication number
JPS53120733A
JPS53120733A JP3589677A JP3589677A JPS53120733A JP S53120733 A JPS53120733 A JP S53120733A JP 3589677 A JP3589677 A JP 3589677A JP 3589677 A JP3589677 A JP 3589677A JP S53120733 A JPS53120733 A JP S53120733A
Authority
JP
Japan
Prior art keywords
needleelike
iiitype
crystal
manufacture
anhydrous gypsum
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
JP3589677A
Other languages
Japanese (ja)
Other versions
JPS566382B2 (en
Inventor
Nobumasa Ishida
Masaru Tanaka
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 JP3589677A priority Critical patent/JPS53120733A/en
Publication of JPS53120733A publication Critical patent/JPS53120733A/en
Publication of JPS566382B2 publication Critical patent/JPS566382B2/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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/10—Lime cements or magnesium oxide cements
    • C04B28/105—Magnesium oxide or magnesium carbonate cements
JP3589677A 1977-03-30 1977-03-30 Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal Granted JPS53120733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3589677A JPS53120733A (en) 1977-03-30 1977-03-30 Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3589677A JPS53120733A (en) 1977-03-30 1977-03-30 Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal

Publications (2)

Publication Number Publication Date
JPS53120733A true JPS53120733A (en) 1978-10-21
JPS566382B2 JPS566382B2 (en) 1981-02-10

Family

ID=12454778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3589677A Granted JPS53120733A (en) 1977-03-30 1977-03-30 Manufacture of noncombustible plate of iiitype anhydrous gypsum needleelike crystal

Country Status (1)

Country Link
JP (1) JPS53120733A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175283U (en) * 1984-10-24 1986-05-21
JP6707702B1 (en) 2019-09-18 2020-06-10 株式会社ソリトンシステムズ User authentication device and program

Also Published As

Publication number Publication date
JPS566382B2 (en) 1981-02-10

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