GB2183586B - Improvements relating to the treatment of particulate material - Google Patents

Improvements relating to the treatment of particulate material

Info

Publication number
GB2183586B
GB2183586B GB8628307A GB8628307A GB2183586B GB 2183586 B GB2183586 B GB 2183586B GB 8628307 A GB8628307 A GB 8628307A GB 8628307 A GB8628307 A GB 8628307A GB 2183586 B GB2183586 B GB 2183586B
Authority
GB
United Kingdom
Prior art keywords
treatment
particulate material
improvements relating
relating
particulate
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
GB8628307A
Other versions
GB8628307D0 (en
GB2183586A (en
Inventor
Roland Clift
Roger William Hedge
Robert Legros
Clive Alan Millington
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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
Priority claimed from GB858530020A external-priority patent/GB8530020D0/en
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Priority to GB8628307A priority Critical patent/GB2183586B/en
Publication of GB8628307D0 publication Critical patent/GB8628307D0/en
Publication of GB2183586A publication Critical patent/GB2183586A/en
Application granted granted Critical
Publication of GB2183586B publication Critical patent/GB2183586B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/409—Parts, e.g. diffusion elements; Accessories
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
    • 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
    • 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
    • B01J8/245—Spouted-bed technique
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • 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
    • F26B3/0926—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 pneumatic means, e.g. spouted beds
    • 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
    • F26B3/10—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 carrying the materials or objects to be dried with it

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Combustion & Propulsion (AREA)
  • Combined Means For Separation Of Solids (AREA)
GB8628307A 1985-12-05 1986-11-26 Improvements relating to the treatment of particulate material Expired GB2183586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8628307A GB2183586B (en) 1985-12-05 1986-11-26 Improvements relating to the treatment of particulate material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858530020A GB8530020D0 (en) 1985-12-05 1985-12-05 Treatment of particulate materials
GB8628307A GB2183586B (en) 1985-12-05 1986-11-26 Improvements relating to the treatment of particulate material

Publications (3)

Publication Number Publication Date
GB8628307D0 GB8628307D0 (en) 1986-12-31
GB2183586A GB2183586A (en) 1987-06-10
GB2183586B true GB2183586B (en) 1989-10-04

Family

ID=26290076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8628307A Expired GB2183586B (en) 1985-12-05 1986-11-26 Improvements relating to the treatment of particulate material

Country Status (1)

Country Link
GB (1) GB2183586B (en)

Also Published As

Publication number Publication date
GB8628307D0 (en) 1986-12-31
GB2183586A (en) 1987-06-10

Similar Documents

Publication Publication Date Title
GB8624297D0 (en) Purification of solid material
PT82226A (en) Process for the preparation of 3-aryluraciles and pesticeides therewith
GB2176584B (en) Improvements relating to the treatment of tobacco
HK54293A (en) Therapeutic particles
PT81835A (en) Process for the preparation of spirodioxolanes spirodithiolanes and spirooxothiolanes
GB8528846D0 (en) Treatment of solid particles
HK27890A (en) Improvements relating to the treatment of particulate material
GB2170305B (en) Improvements relating to the treatment of particulate materials
GB8629150D0 (en) Treatment of aqueous material
GB8521504D0 (en) Manufacture of material
GB8510317D0 (en) Manufacture of particulate material
GB8627521D0 (en) Pyrometallurgical treatment of materials
GB8529533D0 (en) Treatment of particles
GB2181032B (en) Treatment of lignocellulosic material
DE3660220D1 (en) Process for the preparation of chloronitroanilines and chloronitrophenols
GB2183586B (en) Improvements relating to the treatment of particulate material
GB8609985D0 (en) Treatment of sheet material
GB8630688D0 (en) Treatment of textile materials
GB2175788B (en) Treatment of lignocellulosic material
GB8622006D0 (en) Treatment of archival material
GB8510038D0 (en) Treatment of keratinous materials
GB2180470B (en) Improvements in or relating to the screening of materials
GB8517866D0 (en) Treatment of materials
GB8611196D0 (en) Preventing concretion of particulate material
GB8417081D0 (en) Treatment of materials

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee