FR2211284A1 - Double bottom distribution floor for fluidised bed - improves uniformity of distribution and avoids high local velocities - Google Patents

Double bottom distribution floor for fluidised bed - improves uniformity of distribution and avoids high local velocities

Info

Publication number
FR2211284A1
FR2211284A1 FR7345760A FR7345760A FR2211284A1 FR 2211284 A1 FR2211284 A1 FR 2211284A1 FR 7345760 A FR7345760 A FR 7345760A FR 7345760 A FR7345760 A FR 7345760A FR 2211284 A1 FR2211284 A1 FR 2211284A1
Authority
FR
France
Prior art keywords
distribution
fluidised bed
high local
double bottom
avoids high
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.)
Withdrawn
Application number
FR7345760A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2211284A1 publication Critical patent/FR2211284A1/fr
Withdrawn legal-status Critical Current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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Floor Finish (AREA)
FR7345760A 1972-12-20 1973-12-20 Double bottom distribution floor for fluidised bed - improves uniformity of distribution and avoids high local velocities Withdrawn FR2211284A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722262359 DE2262359A1 (de) 1972-12-20 1972-12-20 Verteilerboden

Publications (1)

Publication Number Publication Date
FR2211284A1 true FR2211284A1 (en) 1974-07-19

Family

ID=5864954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345760A Withdrawn FR2211284A1 (en) 1972-12-20 1973-12-20 Double bottom distribution floor for fluidised bed - improves uniformity of distribution and avoids high local velocities

Country Status (6)

Country Link
JP (1) JPS4990678A (enExample)
BE (1) BE808726A (enExample)
DD (1) DD113444A5 (enExample)
DE (1) DE2262359A1 (enExample)
FR (1) FR2211284A1 (enExample)
NL (1) NL7317267A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353459A1 (fr) * 1976-06-02 1977-12-30 Tioxide Group Ltd Dispositif de fermeture
EP0013975A1 (fr) * 1979-01-25 1980-08-06 COMPAGNIE EUROPEENNE POUR L'EQUIPEMENT MENAGER "CEPEM" Société anonyme dite: Installation de fluidisation
FR2553300A1 (fr) * 1983-10-14 1985-04-19 Hydrocarbon Research Inc Procede pour uniformiser un courant ascendant de gaz et de liquide dans un reacteur a lit fluidise et grille etagee de distribution d'ecoulement pour sa mise en oeuvre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT515810A1 (de) * 2014-05-15 2015-12-15 Univ Wien Tech Gasverteilungsvorrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353459A1 (fr) * 1976-06-02 1977-12-30 Tioxide Group Ltd Dispositif de fermeture
EP0013975A1 (fr) * 1979-01-25 1980-08-06 COMPAGNIE EUROPEENNE POUR L'EQUIPEMENT MENAGER "CEPEM" Société anonyme dite: Installation de fluidisation
FR2447224A1 (fr) * 1979-01-25 1980-08-22 Europ Equip Menager Element de fluidisation pour installation de fluidisation
FR2553300A1 (fr) * 1983-10-14 1985-04-19 Hydrocarbon Research Inc Procede pour uniformiser un courant ascendant de gaz et de liquide dans un reacteur a lit fluidise et grille etagee de distribution d'ecoulement pour sa mise en oeuvre

Also Published As

Publication number Publication date
NL7317267A (enExample) 1974-06-24
JPS4990678A (enExample) 1974-08-29
DD113444A5 (enExample) 1975-06-12
BE808726A (fr) 1974-06-17
DE2262359A1 (de) 1974-06-27

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Legal Events

Date Code Title Description
RE Withdrawal of published application