FR2238532A1 - Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation - Google Patents

Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation

Info

Publication number
FR2238532A1
FR2238532A1 FR7327584A FR7327584A FR2238532A1 FR 2238532 A1 FR2238532 A1 FR 2238532A1 FR 7327584 A FR7327584 A FR 7327584A FR 7327584 A FR7327584 A FR 7327584A FR 2238532 A1 FR2238532 A1 FR 2238532A1
Authority
FR
France
Prior art keywords
bed
granules
chamber
screen
separated
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
FR7327584A
Other languages
English (en)
Other versions
FR2238532B1 (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 FR7327584A priority Critical patent/FR2238532A1/fr
Priority to NL7409873A priority patent/NL7409873A/xx
Priority to BE146946A priority patent/BE818091A/fr
Priority to DE2435891A priority patent/DE2435891C3/de
Priority to IT25579/74A priority patent/IT1017455B/it
Priority to GB3316374A priority patent/GB1474422A/en
Priority to DK402174AA priority patent/DK136516B/da
Priority to JP49085232A priority patent/JPS5075980A/ja
Priority to CA205,693A priority patent/CA1038137A/fr
Priority to NO742727A priority patent/NO142738C/no
Priority to IE1596/74A priority patent/IE40509B1/xx
Priority to AU71713/74A priority patent/AU486960B2/en
Priority to SE7409694A priority patent/SE402058B/xx
Priority to LU70613*A priority patent/LU70613A1/xx
Priority to FI2266/74A priority patent/FI56130C/fi
Priority to CH1035074A priority patent/CH593098A5/xx
Publication of FR2238532A1 publication Critical patent/FR2238532A1/fr
Priority to US05/690,064 priority patent/US4071304A/en
Application granted granted Critical
Publication of FR2238532B1 publication Critical patent/FR2238532B1/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
    • 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
    • B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
    • 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
    • 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
    • B01J8/384—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 being subject to a circulatory movement only
    • B01J8/386—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 being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
    • 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
    • B01J8/40—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 subjected to vibrations or pulsations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Formation And Processing Of Food Products (AREA)
FR7327584A 1973-07-27 1973-07-27 Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation Granted FR2238532A1 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
FR7327584A FR2238532A1 (en) 1973-07-27 1973-07-27 Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation
NL7409873A NL7409873A (nl) 1973-07-27 1974-07-22 Werkwijze en inrichting voor het behandelen, vervaardigen en scheiden van korrelvormige produkten.
DE2435891A DE2435891C3 (de) 1973-07-27 1974-07-25 Vorrichtung zur kontinuierlichen Behandlung von festen Stoffen in der Wirbelschicht
IT25579/74A IT1017455B (it) 1973-07-27 1974-07-25 Processo ed apparecchio per il trattamento fabbricazione esepa razione di prodotti in granuli
BE146946A BE818091A (fr) 1973-07-27 1974-07-25 Procede et appareil pour le traitement, la fabrication et la separation de produits en grains
CH1035074A CH593098A5 (fr) 1973-07-27 1974-07-26
JP49085232A JPS5075980A (fr) 1973-07-27 1974-07-26
CA205,693A CA1038137A (fr) 1973-07-27 1974-07-26 Procede et appareil pour le traitement, la fabrication et la separation de produits en grains
GB3316374A GB1474422A (en) 1973-07-27 1974-07-26 Process and apparatus for the treatment production and separation of products in granular form
IE1596/74A IE40509B1 (en) 1973-07-27 1974-07-26 Process and apparatus for the treatment, production, and separation of products in granular form
AU71713/74A AU486960B2 (en) 1973-07-27 1974-07-26 Process and apparatus forthe treatment, production and separation of products in granular form
SE7409694A SE402058B (sv) 1973-07-27 1974-07-26 Forfarande och apparat for behandling och separering av granulformiga produkter
LU70613*A LU70613A1 (fr) 1973-07-27 1974-07-26
FI2266/74A FI56130C (fi) 1973-07-27 1974-07-26 Saett och anordning foer separering av granuler fraon pulveriserat material
DK402174AA DK136516B (da) 1973-07-27 1974-07-26 Fremgangsmåde og apparat til behandling og separation af granulerede produkter.
NO742727A NO142738C (no) 1973-07-27 1974-07-26 Fremgangsmaate og apparat for behandling av granuler
US05/690,064 US4071304A (en) 1973-07-27 1976-05-26 Separation of products in granular form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7327584A FR2238532A1 (en) 1973-07-27 1973-07-27 Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation

Publications (2)

Publication Number Publication Date
FR2238532A1 true FR2238532A1 (en) 1975-02-21
FR2238532B1 FR2238532B1 (fr) 1977-08-05

Family

ID=9123245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327584A Granted FR2238532A1 (en) 1973-07-27 1973-07-27 Treated granules screen-separated from fluidised bed powder - by ascending path vibratory screen while bed is in operation

Country Status (2)

Country Link
BE (1) BE818091A (fr)
FR (1) FR2238532A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505228A1 (fr) * 1991-03-22 1992-09-23 Thüring S.A.R.L. Procédé et dispositif de production de granulés sur lit fluidisé

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505228A1 (fr) * 1991-03-22 1992-09-23 Thüring S.A.R.L. Procédé et dispositif de production de granulés sur lit fluidisé
FR2674145A1 (fr) * 1991-03-22 1992-09-25 Thuring Sarl Procede et dispositif de production de granules sur lit fluidise.

Also Published As

Publication number Publication date
BE818091A (fr) 1975-01-27
FR2238532B1 (fr) 1977-08-05

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