FR2520099B1 - Perfectionnements aux procedes et dispositifs pour chauffer un materiau sous forme de particules - Google Patents

Perfectionnements aux procedes et dispositifs pour chauffer un materiau sous forme de particules

Info

Publication number
FR2520099B1
FR2520099B1 FR8221886A FR8221886A FR2520099B1 FR 2520099 B1 FR2520099 B1 FR 2520099B1 FR 8221886 A FR8221886 A FR 8221886A FR 8221886 A FR8221886 A FR 8221886A FR 2520099 B1 FR2520099 B1 FR 2520099B1
Authority
FR
France
Prior art keywords
particles
heating
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
FR8221886A
Other languages
English (en)
French (fr)
Other versions
FR2520099A1 (fr
Inventor
Albert R Collins
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.)
Grefco Inc
Original Assignee
Grefco Inc
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 Grefco Inc filed Critical Grefco Inc
Publication of FR2520099A1 publication Critical patent/FR2520099A1/fr
Application granted granted Critical
Publication of FR2520099B1 publication Critical patent/FR2520099B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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
    • C04B20/066—Expanding clay, perlite, vermiculite or like granular materials in shaft or vertical furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FR8221886A 1982-01-21 1982-12-28 Perfectionnements aux procedes et dispositifs pour chauffer un materiau sous forme de particules Expired FR2520099B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/341,490 US4521182A (en) 1982-01-21 1982-01-21 Method and apparatus for heating particulate material

Publications (2)

Publication Number Publication Date
FR2520099A1 FR2520099A1 (fr) 1983-07-22
FR2520099B1 true FR2520099B1 (fr) 1986-05-09

Family

ID=23337791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221886A Expired FR2520099B1 (fr) 1982-01-21 1982-12-28 Perfectionnements aux procedes et dispositifs pour chauffer un materiau sous forme de particules

Country Status (13)

Country Link
US (1) US4521182A (OSRAM)
JP (1) JPS6046051B2 (OSRAM)
BE (1) BE894791A (OSRAM)
CA (1) CA1180854A (OSRAM)
DE (1) DE3238974C2 (OSRAM)
ES (1) ES8403164A1 (OSRAM)
FR (1) FR2520099B1 (OSRAM)
GB (1) GB2113669B (OSRAM)
IN (1) IN158882B (OSRAM)
IT (1) IT1152899B (OSRAM)
NL (1) NL8204559A (OSRAM)
PH (1) PH19866A (OSRAM)
ZA (1) ZA826192B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961671A (en) * 1984-08-31 1990-10-09 Santa Fe International Corporation Method of converting a pipeline laying vessel from a pivotal ramp type to an arcuate type
ES2061045T3 (es) * 1989-05-22 1994-12-01 Advanced Concrete Tech Hormigon de perlita estructural de alta resistencia.
US20070059199A1 (en) * 2003-05-19 2007-03-15 Labuschagne Francois J Process for material treatment
AT511618B1 (de) 2011-07-13 2013-12-15 Horst Wustinger Schachtofen für das hitzebedingte aufschäumen von partikeln eines schüttgutes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572484A (en) * 1947-09-17 1951-10-23 Howle Apparatus for expanding perlite and the like
US2602782A (en) * 1948-02-21 1952-07-08 Dant & Russell Method and apparatus for expanding perlite
US2625512A (en) * 1948-04-29 1953-01-13 Johns Manville Expanded perlite insulation and method of manufacture
US2550877A (en) * 1948-05-13 1951-05-01 Johns Manville Method of heat expanding perlite while wiping furnace interiors
US2521190A (en) * 1948-05-13 1950-09-05 Johns Manville Perlite expanding apparatus
US2639132A (en) * 1948-08-13 1953-05-19 Combined Metals Reduction Comp Processing furnace for discrete solids
DE1019240B (de) * 1952-03-28 1957-11-07 Kanium Corp Verfahren zur Herstellung aufgeblaehter, hohlkugelfoermiger, duennwandiger Partikeln
US2932498A (en) * 1957-02-04 1960-04-12 Metcalfe Richard Lewis Heat-treating furnace for particulate solids
US3010911A (en) * 1958-08-29 1961-11-28 Zonolite Company Method of and apparatus for heat processing particulate solids
US3118658A (en) * 1960-05-25 1964-01-21 Veit Dennert K G Apparatus for manufacturing a porous material such as blown clay, by heating
GB1157405A (en) * 1967-03-31 1969-07-09 Polysius Gmbh Method of making Porous Ceramic Material
US3627285A (en) * 1969-06-19 1971-12-14 Selas Corp Of America Tower furnace
US4290749A (en) * 1978-10-23 1981-09-22 Johns-Manville Corporation Perlite expansion process and apparatus therefor
US4238430A (en) * 1979-07-30 1980-12-09 United States Vacuumite Corporation Method for forming expanded cellular volcanic ash

Also Published As

Publication number Publication date
JPS6046051B2 (ja) 1985-10-14
BE894791A (fr) 1983-02-14
IT1152899B (it) 1987-01-14
ES518385A0 (es) 1984-03-01
DE3238974C2 (de) 1986-01-09
CA1180854A (en) 1985-01-15
ZA826192B (en) 1983-08-31
JPS58130155A (ja) 1983-08-03
IN158882B (OSRAM) 1987-02-07
US4521182A (en) 1985-06-04
ES8403164A1 (es) 1984-03-01
GB2113669B (en) 1985-04-17
PH19866A (en) 1986-08-13
DE3238974A1 (de) 1983-07-28
GB2113669A (en) 1983-08-10
FR2520099A1 (fr) 1983-07-22
NL8204559A (nl) 1983-08-16
IT8223681A0 (it) 1982-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse