FR2291153A1 - Procede de preparation de l'aluminate-trisulfate de calcium hydrate et de son produit de deshydratation - Google Patents

Procede de preparation de l'aluminate-trisulfate de calcium hydrate et de son produit de deshydratation

Info

Publication number
FR2291153A1
FR2291153A1 FR7535060A FR7535060A FR2291153A1 FR 2291153 A1 FR2291153 A1 FR 2291153A1 FR 7535060 A FR7535060 A FR 7535060A FR 7535060 A FR7535060 A FR 7535060A FR 2291153 A1 FR2291153 A1 FR 2291153A1
Authority
FR
France
Prior art keywords
trisulphate
calcium aluminate
hydrated calcium
dehydration product
preparing hydrated
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
FR7535060A
Other languages
English (en)
French (fr)
Other versions
FR2291153B1 (OSRAM
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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
Priority claimed from JP49132187A external-priority patent/JPS5157693A/ja
Priority claimed from JP49133061A external-priority patent/JPS5159094A/ja
Priority claimed from JP49142352A external-priority patent/JPS5168625A/ja
Priority claimed from JP5179775A external-priority patent/JPS51127117A/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of FR2291153A1 publication Critical patent/FR2291153A1/fr
Application granted granted Critical
Publication of FR2291153B1 publication Critical patent/FR2291153B1/fr
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
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/76—Double salts, i.e. compounds containing, besides aluminium and sulfate ions, only other cations, e.g. alums
    • C01F7/767—Alkaline earth metal aluminium sulfates
    • 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
    • C04B28/06—Aluminous cements
    • C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements
    • C04B7/323—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7535060A 1974-11-15 1975-11-17 Procede de preparation de l'aluminate-trisulfate de calcium hydrate et de son produit de deshydratation Granted FR2291153A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP49132187A JPS5157693A (en) 1974-11-15 1974-11-15 Mukishitsuzairyono seiho
JP49133061A JPS5159094A (en) 1974-11-18 1974-11-18 Mukishitsuzairyono seiho
JP49142352A JPS5168625A (en) 1974-12-10 1974-12-10 Mukikeikokataino seiho
JP5179775A JPS51127117A (en) 1975-04-29 1975-04-29 Production method of inorganic cured object

Publications (2)

Publication Number Publication Date
FR2291153A1 true FR2291153A1 (fr) 1976-06-11
FR2291153B1 FR2291153B1 (OSRAM) 1980-05-30

Family

ID=27462692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535060A Granted FR2291153A1 (fr) 1974-11-15 1975-11-17 Procede de preparation de l'aluminate-trisulfate de calcium hydrate et de son produit de deshydratation

Country Status (5)

Country Link
BR (1) BR7507544A (OSRAM)
CA (1) CA1070478A (OSRAM)
DE (1) DE2551308B2 (OSRAM)
FR (1) FR2291153A1 (OSRAM)
GB (1) GB1535208A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137093A (en) * 1977-03-15 1978-11-30 Hiyougoken Method of synthesizing ettringite
US4255398A (en) * 1977-03-15 1981-03-10 Hyogo Prefectural Government Of Japan Novel ettringite whiskers, production and uses
DE2965242D1 (en) * 1978-06-22 1983-05-26 Kubota Ltd Process for producing tobermorite and ettringite
JPS5590458A (en) * 1978-12-26 1980-07-09 Matsushita Electric Works Ltd Manufacture of inorganic hardened body
DE2900613C2 (de) * 1979-01-09 1988-01-21 Mitsubishi Mining & Cement Co. Ltd., Tokyo Verfahren zum Herstellen eines faserverstärkten, ausgehärteten Gips-Formkörpers
FR2832401B1 (fr) * 2001-11-19 2004-12-10 Carrieres Du Boulonnais Ciment blanc, procede et installation de fabrication
GB2586951B (en) * 2019-06-12 2024-01-31 Ardex Group Gmbh A method and apparatus for processing water treatment residuals

Also Published As

Publication number Publication date
BR7507544A (pt) 1976-08-10
DE2551308A1 (de) 1976-05-26
FR2291153B1 (OSRAM) 1980-05-30
DE2551308B2 (de) 1980-02-21
AU8667775A (en) 1977-04-07
CA1070478A (en) 1980-01-29
GB1535208A (en) 1978-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse