FR1422951A - Fluidized bed grinding device - Google Patents

Fluidized bed grinding device

Info

Publication number
FR1422951A
FR1422951A FR994367A FR994367A FR1422951A FR 1422951 A FR1422951 A FR 1422951A FR 994367 A FR994367 A FR 994367A FR 994367 A FR994367 A FR 994367A FR 1422951 A FR1422951 A FR 1422951A
Authority
FR
France
Prior art keywords
fluidized bed
grinding device
bed grinding
fluidized
grinding
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
FR994367A
Other languages
French (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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR994367A priority Critical patent/FR1422951A/en
Priority to GB4726565A priority patent/GB1080605A/en
Priority to BE672000D priority patent/BE672000A/xx
Application granted granted Critical
Publication of FR1422951A publication Critical patent/FR1422951A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
    • F26B3/0923—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by mechanical means, e.g. vibrated plate, stirrer
    • 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
    • B01J8/38—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/382—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
FR994367A 1964-11-09 1964-11-09 Fluidized bed grinding device Expired FR1422951A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR994367A FR1422951A (en) 1964-11-09 1964-11-09 Fluidized bed grinding device
GB4726565A GB1080605A (en) 1964-11-09 1965-11-08 A grinding device in a fluidized layer
BE672000D BE672000A (en) 1964-11-09 1965-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994367A FR1422951A (en) 1964-11-09 1964-11-09 Fluidized bed grinding device

Publications (1)

Publication Number Publication Date
FR1422951A true FR1422951A (en) 1966-01-03

Family

ID=8842124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994367A Expired FR1422951A (en) 1964-11-09 1964-11-09 Fluidized bed grinding device

Country Status (3)

Country Link
BE (1) BE672000A (en)
FR (1) FR1422951A (en)
GB (1) GB1080605A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924435A1 (en) * 2007-11-30 2009-06-05 Inst Francais Du Petrole Unit for roasting and milling large biomass particles in a fluidised bed, e.g. to make fine, dry wood particles for gasification, has 3 fluidising zones defined by a sloping wall, with a mill at the bottom

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372919A (en) * 1980-03-14 1983-02-08 Nippon Oil Company, Limited Vapor phase polymerization apparatus for olefins
AU656334B2 (en) * 1990-10-30 1995-02-02 Fukutaro Kataoka Fluidized crusher/drier for use in a fluidized crusher/drier system
GB9317849D0 (en) * 1993-08-27 1993-10-13 Bpb Industries Plc Improvements in calcination
NO343722B1 (en) 2016-02-19 2019-05-20 Float Biopro As System and process for drying loose bulk material, and a drying unit therefore
DK3909682T3 (en) 2020-05-14 2022-07-04 Pfeiffer Se Gebr Method and roller mill for thermomechanical activation of a clay mixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924435A1 (en) * 2007-11-30 2009-06-05 Inst Francais Du Petrole Unit for roasting and milling large biomass particles in a fluidised bed, e.g. to make fine, dry wood particles for gasification, has 3 fluidising zones defined by a sloping wall, with a mill at the bottom
WO2009090335A3 (en) * 2007-11-30 2009-09-24 Ifp Method and device for fluidised-bed roasting and grinding of a biomass load for subsequent gasification or combustion
US8900415B2 (en) 2007-11-30 2014-12-02 IFP Energies Nouvelles Process and device for fluidized bed torrefaction and grinding of a biomass feed for subsequent gasification or combustion

Also Published As

Publication number Publication date
GB1080605A (en) 1967-08-23
BE672000A (en) 1966-05-09

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