FR2302493B1 - - Google Patents

Info

Publication number
FR2302493B1
FR2302493B1 FR7505934A FR7505934A FR2302493B1 FR 2302493 B1 FR2302493 B1 FR 2302493B1 FR 7505934 A FR7505934 A FR 7505934A FR 7505934 A FR7505934 A FR 7505934A FR 2302493 B1 FR2302493 B1 FR 2302493B1
Authority
FR
France
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
FR7505934A
Other languages
French (fr)
Other versions
FR2302493A1 (en
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.)
Fives Cail Babcock SA
Original Assignee
Fives Cail Babcock SA
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 Fives Cail Babcock SA filed Critical Fives Cail Babcock SA
Priority to FR7505934A priority Critical patent/FR2302493A1/en
Publication of FR2302493A1 publication Critical patent/FR2302493A1/en
Application granted granted Critical
Publication of FR2302493B1 publication Critical patent/FR2302493B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • 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
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/432—Preheating without addition of fuel
FR7505934A 1975-02-26 1975-02-26 Calcining plant, esp. for cement - where part of gas leaving preheater conveys the crude material and improves thermal efficiency Granted FR2302493A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505934A FR2302493A1 (en) 1975-02-26 1975-02-26 Calcining plant, esp. for cement - where part of gas leaving preheater conveys the crude material and improves thermal efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505934A FR2302493A1 (en) 1975-02-26 1975-02-26 Calcining plant, esp. for cement - where part of gas leaving preheater conveys the crude material and improves thermal efficiency

Publications (2)

Publication Number Publication Date
FR2302493A1 FR2302493A1 (en) 1976-09-24
FR2302493B1 true FR2302493B1 (en) 1977-10-28

Family

ID=9151753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505934A Granted FR2302493A1 (en) 1975-02-26 1975-02-26 Calcining plant, esp. for cement - where part of gas leaving preheater conveys the crude material and improves thermal efficiency

Country Status (1)

Country Link
FR (1) FR2302493A1 (en)

Also Published As

Publication number Publication date
FR2302493A1 (en) 1976-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse