OA05461A - Improvement in the manufacture of cement by dry process. - Google Patents

Improvement in the manufacture of cement by dry process.

Info

Publication number
OA05461A
OA05461A OA55962A OA55962A OA05461A OA 05461 A OA05461 A OA 05461A OA 55962 A OA55962 A OA 55962A OA 55962 A OA55962 A OA 55962A OA 05461 A OA05461 A OA 05461A
Authority
OA
OAPI
Prior art keywords
cement
improvement
manufacture
dry process
dry
Prior art date
Application number
OA55962A
Other languages
French (fr)
Inventor
Francis Dambrine
Original Assignee
Fives Cail Babcock
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 filed Critical Fives Cail Babcock
Publication of OA05461A publication Critical patent/OA05461A/en

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
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • 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
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
OA55962A 1975-10-23 1976-10-22 Improvement in the manufacture of cement by dry process. OA05461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532484A FR2328674A1 (en) 1975-10-23 1975-10-23 IMPROVEMENTS IN CEMENT MANUFACTURING BY THE DRY METHOD

Publications (1)

Publication Number Publication Date
OA05461A true OA05461A (en) 1981-03-31

Family

ID=9161571

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55962A OA05461A (en) 1975-10-23 1976-10-22 Improvement in the manufacture of cement by dry process.

Country Status (11)

Country Link
JP (1) JPS594392B2 (en)
BE (1) BE847000A (en)
BR (1) BR7607059A (en)
CH (1) CH616640A5 (en)
DE (1) DE2647914A1 (en)
DK (1) DK459876A (en)
ES (1) ES452488A1 (en)
FR (1) FR2328674A1 (en)
GB (1) GB1511066A (en)
IT (1) IT1067569B (en)
OA (1) OA05461A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK410680A (en) * 1979-12-11 1981-06-12 Smidth & Co As F L PROCEDURE AND PLANT FOR THE PREPARATION OF POWDERED OR GRANULATING MATERIALS FOR EXCEMENT
DE3232943A1 (en) * 1982-09-04 1984-03-08 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND DEVICE FOR BURNING FINE-GRAINED GOODS, IN PARTICULAR CEMENT FLOUR
FR2584308B1 (en) * 1985-07-08 1987-11-20 Electricite De France PROCESS AND DEVICE FOR DECARBONATING MINERALS BY CALCINATION IN A FLUIDIZED BED
DE102009041089C5 (en) * 2009-09-10 2013-06-27 Khd Humboldt Wedag Gmbh Process and plant for the production of cement with reduced CO2 emission
CN113108611B (en) * 2021-03-12 2022-07-05 成都建筑材料工业设计研究院有限公司 Material scattering device for forcibly dispersing material powder by smoke

Also Published As

Publication number Publication date
ES452488A1 (en) 1977-12-16
FR2328674A1 (en) 1977-05-20
BR7607059A (en) 1977-09-06
BE847000A (en) 1977-01-31
GB1511066A (en) 1978-05-17
CH616640A5 (en) 1980-04-15
FR2328674B1 (en) 1978-06-23
JPS594392B2 (en) 1984-01-30
DE2647914A1 (en) 1977-05-05
IT1067569B (en) 1985-03-16
JPS5251421A (en) 1977-04-25
DK459876A (en) 1977-04-24

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