FR2628413B1 - Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede - Google Patents

Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede

Info

Publication number
FR2628413B1
FR2628413B1 FR8803065A FR8803065A FR2628413B1 FR 2628413 B1 FR2628413 B1 FR 2628413B1 FR 8803065 A FR8803065 A FR 8803065A FR 8803065 A FR8803065 A FR 8803065A FR 2628413 B1 FR2628413 B1 FR 2628413B1
Authority
FR
France
Prior art keywords
anhydrite
applications
taking
accelerating hydraulic
accelerating
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 - Fee Related
Application number
FR8803065A
Other languages
English (en)
Other versions
FR2628413A1 (fr
Inventor
Omer Evrard
Jean-Francois Brice
Spiridon Papayannakis
Rene Gerardin
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.)
ANHYDRITE STE MOSELLANE
Original Assignee
ANHYDRITE STE MOSELLANE
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 ANHYDRITE STE MOSELLANE filed Critical ANHYDRITE STE MOSELLANE
Priority to FR8803065A priority Critical patent/FR2628413B1/fr
Publication of FR2628413A1 publication Critical patent/FR2628413A1/fr
Application granted granted Critical
Publication of FR2628413B1 publication Critical patent/FR2628413B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/149—Waste materials; Refuse from metallurgical processes other than silica fume or slag
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Treatment Of Sludge (AREA)
FR8803065A 1988-03-09 1988-03-09 Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede Expired - Fee Related FR2628413B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8803065A FR2628413B1 (fr) 1988-03-09 1988-03-09 Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803065A FR2628413B1 (fr) 1988-03-09 1988-03-09 Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede

Publications (2)

Publication Number Publication Date
FR2628413A1 FR2628413A1 (fr) 1989-09-15
FR2628413B1 true FR2628413B1 (fr) 1992-08-14

Family

ID=9364111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803065A Expired - Fee Related FR2628413B1 (fr) 1988-03-09 1988-03-09 Procede d'acceleration de prise hydraulique de l'anhydrite et applications dudit procede

Country Status (1)

Country Link
FR (1) FR2628413B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88446A1 (de) * 1993-01-04 1994-10-03 H S Anlagen Und Maschinenbau G Mischung fuer Strassenbelaege

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457781A (en) * 1981-12-14 1984-07-03 United States Gypsum Company Method for solidifying waste slime suspensions
DE3472534D1 (en) * 1983-08-19 1988-08-11 Knauf Westdeutsche Gips Process for the environmentally safe dumping of coal-powered power station waste

Also Published As

Publication number Publication date
FR2628413A1 (fr) 1989-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse