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IT1115860B - SPHERICAL PLASTER AND PROCEDURE TO PRODUCE IT - Google Patents

SPHERICAL PLASTER AND PROCEDURE TO PRODUCE IT

Info

Publication number
IT1115860B
IT1115860B IT4979277A IT4979277A IT1115860B IT 1115860 B IT1115860 B IT 1115860B IT 4979277 A IT4979277 A IT 4979277A IT 4979277 A IT4979277 A IT 4979277A IT 1115860 B IT1115860 B IT 1115860B
Authority
IT
Italy
Prior art keywords
plaster
spherical
procedure
produce
spherical plaster
Prior art date
Application number
IT4979277A
Other languages
Italian (it)
Inventor
Takyu Toshiyuki
Takasaki Masami
Shimo Shinho
Inoue Masaru
Hashimoto Mitsuo
Original Assignee
Idemitsu Kosan Co
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 filed Critical Idemitsu Kosan Co
Application granted granted Critical
Publication of IT1115860B publication Critical patent/IT1115860B/en

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
    • C04B11/00—Calcium sulfate cements
    • 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
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/36—Inorganic materials not provided for in groups C04B14/022 and C04B14/04 - C04B14/34
    • C04B14/365—Gypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Fibers (AREA)
IT4979277A 1976-11-29 1977-06-13 SPHERICAL PLASTER AND PROCEDURE TO PRODUCE IT IT1115860B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51142212A JPS5817132B2 (en) 1976-11-29 1976-11-29 Spherical settsukou and its manufacturing method

Publications (1)

Publication Number Publication Date
IT1115860B true IT1115860B (en) 1986-02-10

Family

ID=15309996

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4979277A IT1115860B (en) 1976-11-29 1977-06-13 SPHERICAL PLASTER AND PROCEDURE TO PRODUCE IT

Country Status (7)

Country Link
JP (1) JPS5817132B2 (en)
CA (1) CA1117271A (en)
DE (1) DE2728213A1 (en)
FR (1) FR2372120A1 (en)
GB (1) GB1536097A (en)
IT (1) IT1115860B (en)
SE (1) SE7706274L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556060A (en) * 1978-10-14 1980-04-24 Idemitsu Kosan Co Refractory material
JPS55152815U (en) * 1979-04-18 1980-11-04
JPS55144416A (en) * 1979-05-01 1980-11-11 Idemitsu Kosan Co Ltd Manufacture of light weight spherical gypsum
JPS56145116A (en) * 1980-04-14 1981-11-11 Idemitsu Kosan Co Ltd Continuous preparation of light gypsum
CN114014620B (en) * 2021-10-29 2022-12-06 北京建筑材料科学研究总院有限公司 Lightweight aggregate and preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812235B2 (en) * 1975-09-29 1983-03-07 オノダセメント カブシキガイシヤ Setsukou Shinjiyouketsuyouseni no Seizouhouhou

Also Published As

Publication number Publication date
DE2728213A1 (en) 1978-06-01
GB1536097A (en) 1978-12-20
SE7706274L (en) 1978-05-30
CA1117271A (en) 1982-02-02
JPS5817132B2 (en) 1983-04-05
JPS5366895A (en) 1978-06-14
FR2372120B1 (en) 1981-12-24
FR2372120A1 (en) 1978-06-23

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