JPS6129909B2 - - Google Patents

Info

Publication number
JPS6129909B2
JPS6129909B2 JP5253479A JP5253479A JPS6129909B2 JP S6129909 B2 JPS6129909 B2 JP S6129909B2 JP 5253479 A JP5253479 A JP 5253479A JP 5253479 A JP5253479 A JP 5253479A JP S6129909 B2 JPS6129909 B2 JP S6129909B2
Authority
JP
Japan
Prior art keywords
spherical
water
lightweight
sludge
curing
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
Application number
JP5253479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144464A (en
Inventor
Chikao Shiho
Masahiko Shiraishi
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP5253479A priority Critical patent/JPS55144464A/ja
Publication of JPS55144464A publication Critical patent/JPS55144464A/ja
Publication of JPS6129909B2 publication Critical patent/JPS6129909B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
JP5253479A 1979-05-01 1979-05-01 Lightweight gypsum formed body Granted JPS55144464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5253479A JPS55144464A (en) 1979-05-01 1979-05-01 Lightweight gypsum formed body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5253479A JPS55144464A (en) 1979-05-01 1979-05-01 Lightweight gypsum formed body

Publications (2)

Publication Number Publication Date
JPS55144464A JPS55144464A (en) 1980-11-11
JPS6129909B2 true JPS6129909B2 (enrdf_load_stackoverflow) 1986-07-10

Family

ID=12917423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5253479A Granted JPS55144464A (en) 1979-05-01 1979-05-01 Lightweight gypsum formed body

Country Status (1)

Country Link
JP (1) JPS55144464A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007302483A (ja) * 2006-05-08 2007-11-22 Yoshino Gypsum Co Ltd Ｉｉ型無水石膏中空球状粒子、ｉｉ型無水石膏中空球状粒子製造方法および多孔質軽量石膏硬化体

Also Published As

Publication number Publication date
JPS55144464A (en) 1980-11-11

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