CA1117271A - Gypse spherique, et methode de production connexe - Google Patents

Gypse spherique, et methode de production connexe

Info

Publication number
CA1117271A
CA1117271A CA000280321A CA280321A CA1117271A CA 1117271 A CA1117271 A CA 1117271A CA 000280321 A CA000280321 A CA 000280321A CA 280321 A CA280321 A CA 280321A CA 1117271 A CA1117271 A CA 1117271A
Authority
CA
Canada
Prior art keywords
gypsum
acid
percent
weight
spherical
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
CA000280321A
Other languages
English (en)
Inventor
Mitsuo Hashimoto
Masaru Inoue
Toshiyuki Takyu
Shinho Shiho
Masami Takasaki
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
Application granted granted Critical
Publication of CA1117271A publication Critical patent/CA1117271A/fr
Expired 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
    • 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)
CA000280321A 1976-11-29 1977-06-10 Gypse spherique, et methode de production connexe Expired CA1117271A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP51142212A JPS5817132B2 (ja) 1976-11-29 1976-11-29 球状セツコウおよびその製造方法
JP142212/1976 1976-11-29

Publications (1)

Publication Number Publication Date
CA1117271A true CA1117271A (fr) 1982-02-02

Family

ID=15309996

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000280321A Expired CA1117271A (fr) 1976-11-29 1977-06-10 Gypse spherique, et methode de production connexe

Country Status (7)

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

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 (fr) * 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 (zh) * 2021-10-29 2022-12-06 北京建筑材料科学研究总院有限公司 一种轻质骨料及其制备方法与应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812235B2 (ja) * 1975-09-29 1983-03-07 オノダセメント カブシキガイシヤ セツコウシンジヨウケツシヨウセンイ ノ セイゾウホウホウ

Also Published As

Publication number Publication date
FR2372120B1 (fr) 1981-12-24
DE2728213A1 (de) 1978-06-01
JPS5817132B2 (ja) 1983-04-05
FR2372120A1 (fr) 1978-06-23
GB1536097A (en) 1978-12-20
SE7706274L (sv) 1978-05-30
IT1115860B (it) 1986-02-10
JPS5366895A (en) 1978-06-14

Similar Documents

Publication Publication Date Title
EP0263723B1 (fr) Procédé de fabrication de produits renforcés par des fibres
US3816149A (en) Hydrated calcium sillicate products
CN106925239A (zh) 一种新型干燥剂及其制备方法
JPH0789752A (ja) 副生石膏の処理方法
DE2626548A1 (de) Adsorbensmaterial
CN110304850A (zh) 一种基于钛石膏生产α型半水石膏的方法
GB2053874A (en) Production of calcium sulfate
CA2663806C (fr) Procede de fabrication de materiaux de construction utilisant les boues d'une installation d'adduction d'eau
US3033648A (en) Hydrothermal process for the manufacture of hydrated calcium silicates
US3445253A (en) Perlite composition,porous low density perlite structure and method of making same
JPS5817132B2 (ja) 球状セツコウおよびその製造方法
GB2076791A (en) Alpha calcium sulfate hemihydrate production
US2868659A (en) Hydraulic cement compositions, ingredients, and methods of making same
SU1260363A1 (ru) Способ приготовлени газобетона
CN115057639A (zh) 一种氟石膏制备α半水石膏的方法
Maghfirah et al. Utilization Of Pahae Natural Zeolite In The Production Of Polymer Concrete Using Corn Shell Fiber And Polyurethane Resin As Adhesive
DE3315357C2 (de) Verfahren zur Herstellung von leichten Isolier- und Bauelementen aus amorpher Kieselsäure, welche bei der Ferrosiliciumerzeugung anfällt
JPS6213299B2 (fr)
AT151985B (de) Verfahren zur Herstellung von Isolierkörpern.
EP0211252B1 (fr) Articles durcis renforcés par des fibres
RU2052415C1 (ru) Способ изготовления гипсовых изделий
JPS6140864A (ja) 軽量なる珪酸カルシウム成型体の製造方法
US1974010A (en) Base-exchange material and process for the production thereof
SU1175916A1 (ru) Сырьева смесь дл изготовлени строительных изделий
DE3230962C2 (de) Verfahren zur Herstellung eines Bindemittels auf der Basis von hydratisiertem Magnesiumoxid

Legal Events

Date Code Title Description
MKEX Expiry