FR2233092A1 - Foam aggregates for cement - made in fluid bed kiln with direct fuel combustion, in fluid bed - Google Patents

Foam aggregates for cement - made in fluid bed kiln with direct fuel combustion, in fluid bed

Info

Publication number
FR2233092A1
FR2233092A1 FR7420574A FR7420574A FR2233092A1 FR 2233092 A1 FR2233092 A1 FR 2233092A1 FR 7420574 A FR7420574 A FR 7420574A FR 7420574 A FR7420574 A FR 7420574A FR 2233092 A1 FR2233092 A1 FR 2233092A1
Authority
FR
France
Prior art keywords
fluid bed
cement
kiln
fuel combustion
direct fuel
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.)
Granted
Application number
FR7420574A
Other languages
English (en)
Other versions
FR2233092B1 (fr
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.)
INST STR MATERIALOV
Original Assignee
INST STR MATERIALOV
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 INST STR MATERIALOV filed Critical INST STR MATERIALOV
Publication of FR2233092A1 publication Critical patent/FR2233092A1/fr
Application granted granted Critical
Publication of FR2233092B1 publication Critical patent/FR2233092B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/065—Expanding clay, perlite, vermiculite or like granular materials in fluidised beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR7420574A 1973-06-13 1974-06-13 Foam aggregates for cement - made in fluid bed kiln with direct fuel combustion, in fluid bed Granted FR2233092A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1925327A SU474665A1 (ru) 1973-06-13 1973-06-13 Шахтна печь кип щего сло

Publications (2)

Publication Number Publication Date
FR2233092A1 true FR2233092A1 (en) 1975-01-10
FR2233092B1 FR2233092B1 (fr) 1976-12-24

Family

ID=20554630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420574A Granted FR2233092A1 (en) 1973-06-13 1974-06-13 Foam aggregates for cement - made in fluid bed kiln with direct fuel combustion, in fluid bed

Country Status (3)

Country Link
DE (1) DE2427958C3 (fr)
FR (1) FR2233092A1 (fr)
SU (1) SU474665A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363071A1 (fr) * 1976-08-23 1978-03-24 Gi Tsementn Dispositif pour le traitement thermique de matieres pulverulentes en suspension fluidisee
EP0055230A1 (fr) * 1980-12-24 1982-06-30 FATA EUROPEAN GROUP S.p.A. Four de calcination à lit fluidisé, utilisé en particulier pour la régénération des sables usés provenant de boîtes de moulage ou de noyaux
FR2518727A1 (fr) * 1981-12-23 1983-06-24 Perlite Gmbh Dispositif pour expanser de la matiere en granules

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007711C2 (de) * 1980-02-29 1987-01-02 Kernforschungsanlage Jülich GmbH, 5170 Jülich Anströmeinheit für einen Wirbelschichtofen
JPS57170823A (en) * 1981-04-09 1982-10-21 Nippon Carbide Ind Co Ltd Fluidized roasting method and apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU52378A1 (fr) * 1965-11-24 1967-01-17
FR1595470A (fr) * 1968-12-24 1970-06-08

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141934B (de) * 1960-08-25 1962-12-27 Veit Dennert K G Durch mindestens einen Brenner beheizbare Behandlungskammer fuer die Aufbereitung von blaehfaehigem Gut
DE1758244B1 (de) * 1968-04-27 1971-05-19 Metallgesellschaft Ag Vorrichtung zur gleichmaessigen dosierten zufuhr von brennstoffund luft in eine wirbelschicht
US3737283A (en) * 1971-11-26 1973-06-05 Fuller Co Fluidized solids reactor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU52378A1 (fr) * 1965-11-24 1967-01-17
FR1595470A (fr) * 1968-12-24 1970-06-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363071A1 (fr) * 1976-08-23 1978-03-24 Gi Tsementn Dispositif pour le traitement thermique de matieres pulverulentes en suspension fluidisee
EP0055230A1 (fr) * 1980-12-24 1982-06-30 FATA EUROPEAN GROUP S.p.A. Four de calcination à lit fluidisé, utilisé en particulier pour la régénération des sables usés provenant de boîtes de moulage ou de noyaux
FR2518727A1 (fr) * 1981-12-23 1983-06-24 Perlite Gmbh Dispositif pour expanser de la matiere en granules

Also Published As

Publication number Publication date
DE2427958A1 (de) 1975-01-16
DE2427958B2 (de) 1980-10-02
SU474665A1 (ru) 1975-06-25
FR2233092B1 (fr) 1976-12-24
DE2427958C3 (de) 1981-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse