FR2393770A1 - Procede de preparation de ciment expansif - Google Patents

Procede de preparation de ciment expansif

Info

Publication number
FR2393770A1
FR2393770A1 FR7717856A FR7717856A FR2393770A1 FR 2393770 A1 FR2393770 A1 FR 2393770A1 FR 7717856 A FR7717856 A FR 7717856A FR 7717856 A FR7717856 A FR 7717856A FR 2393770 A1 FR2393770 A1 FR 2393770A1
Authority
FR
France
Prior art keywords
gypsum
lime
chloride
mixed
portland cement
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
FR7717856A
Other languages
English (en)
Other versions
FR2393770B1 (fr
Inventor
Yordan Todorov Simeonov
Nikola Borissov Djabarov
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.)
TS LAB PHYSIKO CH
Original Assignee
TS LAB PHYSIKO CH
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 TS LAB PHYSIKO CH filed Critical TS LAB PHYSIKO CH
Priority to FR7717856A priority Critical patent/FR2393770A1/fr
Publication of FR2393770A1 publication Critical patent/FR2393770A1/fr
Application granted granted Critical
Publication of FR2393770B1 publication Critical patent/FR2393770B1/fr
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
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements
    • C04B7/323—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
    • 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
    • C04B28/04—Portland cements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

a. Procédé de préparation de ciment expansif. b. Il consiste en ce que du ciment portland et une composition expansive contenant 2 à 8 % de pentahydroxychlorure de bialuminium, 4 à 15 % de gypse et jusqu'à 7 % de chaux sont mélangés à sec. c. Ciments expansifs d'utilisations diverses, comme par exemple le remplissage de joints, etc.
FR7717856A 1977-06-10 1977-06-10 Procede de preparation de ciment expansif Granted FR2393770A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7717856A FR2393770A1 (fr) 1977-06-10 1977-06-10 Procede de preparation de ciment expansif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7717856A FR2393770A1 (fr) 1977-06-10 1977-06-10 Procede de preparation de ciment expansif

Publications (2)

Publication Number Publication Date
FR2393770A1 true FR2393770A1 (fr) 1979-01-05
FR2393770B1 FR2393770B1 (fr) 1983-12-23

Family

ID=9191959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717856A Granted FR2393770A1 (fr) 1977-06-10 1977-06-10 Procede de preparation de ciment expansif

Country Status (1)

Country Link
FR (1) FR2393770A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465278A (en) * 1945-10-25 1949-03-22 Kaspar Winkler & Co Expansive cement
FR2383141A1 (fr) * 1977-03-11 1978-10-06 Ts Lab Physik Chi Procede de durcissement accelere et d'accroissement de la resistance de divers ciments

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465278A (en) * 1945-10-25 1949-03-22 Kaspar Winkler & Co Expansive cement
FR2383141A1 (fr) * 1977-03-11 1978-10-06 Ts Lab Physik Chi Procede de durcissement accelere et d'accroissement de la resistance de divers ciments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1976 *

Also Published As

Publication number Publication date
FR2393770B1 (fr) 1983-12-23

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