GB669680A - Process of and apparatus for effecting chemical reactions - Google Patents

Process of and apparatus for effecting chemical reactions

Info

Publication number
GB669680A
GB669680A GB30268/49A GB3026849A GB669680A GB 669680 A GB669680 A GB 669680A GB 30268/49 A GB30268/49 A GB 30268/49A GB 3026849 A GB3026849 A GB 3026849A GB 669680 A GB669680 A GB 669680A
Authority
GB
United Kingdom
Prior art keywords
walls
chemical reactions
particles
pict
gases
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
GB30268/49A
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.)
CIE IND DE PROCEDES ET D APPLI
Original Assignee
CIE IND DE PROCEDES ET D APPLI
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 CIE IND DE PROCEDES ET D APPLI filed Critical CIE IND DE PROCEDES ET D APPLI
Publication of GB669680A publication Critical patent/GB669680A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

<PICT:0669680/III/1> <PICT:0669680/III/2> In effecting gaseous chemical reactions in the presence of fluidized particles of a solid reactant or catalyst, the particles differing in size or density, a longitudinally extending hearth with outwardly sloping walls 3, 4, Fig. 2, is employed, the angle of slope of the walls being so selected that the rate of upward flow of the gases from the base grid G is progressively reduced in ascending through the bed M of solid particles. Gases may be withdrawn through channels 5, 6 wherein, if desired, they may be burnt by the addition of air, thereby heating the walls. In a modification, Fig. 3, the base comprises a concave sole 12.
GB30268/49A 1948-12-01 1949-11-25 Process of and apparatus for effecting chemical reactions Expired GB669680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR669680X 1948-12-01

Publications (1)

Publication Number Publication Date
GB669680A true GB669680A (en) 1952-04-09

Family

ID=9015857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30268/49A Expired GB669680A (en) 1948-12-01 1949-11-25 Process of and apparatus for effecting chemical reactions

Country Status (1)

Country Link
GB (1) GB669680A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968961C (en) * 1952-07-28 1958-04-10 Dorr Co Fluidized bed reaction chamber
DE2819704A1 (en) * 1978-05-05 1979-11-08 Bergwerksverband Gmbh FLOWBED FOR FLUID BEDS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968961C (en) * 1952-07-28 1958-04-10 Dorr Co Fluidized bed reaction chamber
DE2819704A1 (en) * 1978-05-05 1979-11-08 Bergwerksverband Gmbh FLOWBED FOR FLUID BEDS

Similar Documents

Publication Publication Date Title
US2498710A (en) Process for burning lime
SE7709375L (en) PROCEDURE FOR TREATMENT OF MATERIAL IN A SPIRIT BED OVEN
JPS5242075A (en) Device for controlling gas atmosphere in semiconductor producing equip ment
ES451239A1 (en) Process for burning carbonaceous materials
US3219420A (en) Fluidised bed reactors
GB1277332A (en) Process and apparatus for producing fine-grained coke
GB661560A (en) Improvements in process for contacting solids and gases employing fluid bed operation
GB669680A (en) Process of and apparatus for effecting chemical reactions
GB1491558A (en) Reaction of solid materials in deep fluidised beds
ES204137A2 (en) Regenerator apparatus for fluidizable solid materials
ES390330A1 (en) Apparatus for putting a gas in contact with a liquid
GB1039888A (en) A method for producing gaseous and calcined products by the thermal decomposition of particulate raw materials
GB739372A (en) Method for the treatment of granular material or of gases
GB1476963A (en) Production of calcined lime
US903391A (en) Apparatus for dying molds.
GB731654A (en) Improvements in apparatus for heating powdered or granular materials by means of gases
JPS5717499A (en) Manufacture of silicon nitride whisker
SU827523A1 (en) Device for thermal treatment of coal using solid heat carrier
GB836823A (en) Process and apparatus for the production of alkali or alkaline earth metal cyanides
GB720359A (en) Process and apparatus for carbonising iron and iron alloys
GB742928A (en) Improvements in or relating to apparatus for bringing solids and gas into contact
GB1028460A (en) Process for the manufacture of coke dust
FR2105702A5 (en) Catalyst prodn - in continuously operating plant from oxide starting materials
JPS55154310A (en) Method and apparatus for manufacturing carbon monoxide using molten slag
JPS55164294A (en) Gasification of powder coke