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FR2570639B1 - METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE - Google Patents

METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE

Info

Publication number
FR2570639B1
FR2570639B1 FR8414749A FR8414749A FR2570639B1 FR 2570639 B1 FR2570639 B1 FR 2570639B1 FR 8414749 A FR8414749 A FR 8414749A FR 8414749 A FR8414749 A FR 8414749A FR 2570639 B1 FR2570639 B1 FR 2570639B1
Authority
FR
France
Prior art keywords
accelerating
concrete
setting
methods
devices
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
FR8414749A
Other languages
French (fr)
Other versions
FR2570639A1 (en
Inventor
Jean-Noel Monier
Pierre Vincent
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.)
TUYAUX BONNA
Original Assignee
TUYAUX BONNA
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 TUYAUX BONNA filed Critical TUYAUX BONNA
Priority to FR8414749A priority Critical patent/FR2570639B1/en
Publication of FR2570639A1 publication Critical patent/FR2570639A1/en
Application granted granted Critical
Publication of FR2570639B1 publication Critical patent/FR2570639B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling
    • B28C7/003—Heating, e.g. using steam
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
FR8414749A 1984-09-24 1984-09-24 METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE Expired FR2570639B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8414749A FR2570639B1 (en) 1984-09-24 1984-09-24 METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414749A FR2570639B1 (en) 1984-09-24 1984-09-24 METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE

Publications (2)

Publication Number Publication Date
FR2570639A1 FR2570639A1 (en) 1986-03-28
FR2570639B1 true FR2570639B1 (en) 1988-07-15

Family

ID=9308078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414749A Expired FR2570639B1 (en) 1984-09-24 1984-09-24 METHODS AND DEVICES FOR ACCELERATING THE SETTING OF CONCRETE

Country Status (1)

Country Link
FR (1) FR2570639B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29908974U1 (en) * 1999-05-21 1999-12-16 Thumshirn GmbH Betonwerke, 91785 Pleinfeld Heating device, storage device, fresh concrete mixing plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH150460A (en) * 1930-09-16 1931-10-31 Bbc Brown Boveri & Cie Electric oven with resistance heating.
DE1261255B (en) * 1965-04-22 1968-02-15 Ego Elektro Blanc & Fischer Device for the protection of electrical heating elements in a fluid container, e.g. B. a kettle, if there is a lack of liquid
US3555242A (en) * 1969-04-10 1971-01-12 Gen Electric Dishwasher having improved heating means
FR2144002A5 (en) * 1971-06-28 1973-02-09 Parimat
FR2387752A1 (en) * 1977-04-19 1978-11-17 Primagaz Cie Gaz Petrole Concrete heater for cold weather - is combustion chamber with exhaust gas passing through aggregate and water filled heat exchangers
FI58758B (en) * 1979-12-28 1980-12-31 Partek Ab ANORDINATION FOR UPDATING OF SUS GRUS ELLER LIKNANDE KORNFORMIGT MATERIAL

Also Published As

Publication number Publication date
FR2570639A1 (en) 1986-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse