CA1025143A - Methode d'apport de petites quantites d'adjuvants particulaires solides aux ciments hydrauliques - Google Patents

Methode d'apport de petites quantites d'adjuvants particulaires solides aux ciments hydrauliques

Info

Publication number
CA1025143A
CA1025143A CA192,948A CA192948A CA1025143A CA 1025143 A CA1025143 A CA 1025143A CA 192948 A CA192948 A CA 192948A CA 1025143 A CA1025143 A CA 1025143A
Authority
CA
Canada
Prior art keywords
small amounts
solid particulate
hydraulic cement
cement compositions
adding small
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
CA192,948A
Other languages
English (en)
Inventor
Robert W. Previte
David Chin
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1025143A publication Critical patent/CA1025143A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
CA192,948A 1973-02-20 1974-02-19 Methode d'apport de petites quantites d'adjuvants particulaires solides aux ciments hydrauliques Expired CA1025143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00333839A US3812076A (en) 1973-02-20 1973-02-20 Method of adding small amounts of solid particulate admixtures to hydraulic cement compositions

Publications (1)

Publication Number Publication Date
CA1025143A true CA1025143A (fr) 1978-01-24

Family

ID=23304483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,948A Expired CA1025143A (fr) 1973-02-20 1974-02-19 Methode d'apport de petites quantites d'adjuvants particulaires solides aux ciments hydrauliques

Country Status (2)

Country Link
US (1) US3812076A (fr)
CA (1) CA1025143A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358913A1 (de) * 1973-11-27 1975-06-05 Chemotechnik Ges Fuer Baustoff Poroeser zuschlagstoff fuer leichtbeton
US3998773A (en) * 1975-03-14 1976-12-21 The Dow Chemical Company Hydraulic cement composition
FR2349549A1 (fr) * 1976-04-27 1977-11-25 Laing & Son Ltd John Perfectionnements aux compositions durcissables a l'eau, notamment pour betons ou mortiers, et a leur fabrication
SE8206489D0 (sv) * 1982-11-15 1982-11-15 Ohlson Karl Gunnar Forfarande och anordning vid tillredning av cementbetong

Also Published As

Publication number Publication date
US3812076A (en) 1974-05-21

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