GB994172A - Improvements in or relating to the contacting of fluids and solids - Google Patents

Improvements in or relating to the contacting of fluids and solids

Info

Publication number
GB994172A
GB994172A GB19243/60A GB1924360A GB994172A GB 994172 A GB994172 A GB 994172A GB 19243/60 A GB19243/60 A GB 19243/60A GB 1924360 A GB1924360 A GB 1924360A GB 994172 A GB994172 A GB 994172A
Authority
GB
United Kingdom
Prior art keywords
falls
air
pipe
powder
bed
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
GB19243/60A
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.)
MAXWELL SEELY WOOSNAM
Original Assignee
MAXWELL SEELY WOOSNAM
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 MAXWELL SEELY WOOSNAM filed Critical MAXWELL SEELY WOOSNAM
Priority to GB19243/60A priority Critical patent/GB994172A/en
Priority to DEW30089A priority patent/DE1208737B/en
Priority to US138539A priority patent/US3256986A/en
Publication of GB994172A publication Critical patent/GB994172A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B03B5/623Upward current classifiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30Mixing gases with solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/86Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
    • B01F27/861Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle the baffles being of cylindrical shape, e.g. a mixing chamber surrounding the stirrer, the baffle being displaced axially to form an interior mixing chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B5/00Other centrifuges
    • B04B5/12Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

994,172. Drying apparatus. M. S. WOOSNAM. May 31, 1961 [May 31, 1960; Oct. 28, 1960], Nos. 19243/60 and 37223/60. Heading F4G. [Also in Divisions B1 and B2] In an embodiment especially for drying, of apparatus for contacting fluids and particulate solids, the solid is fed by a conveyer 63 to a pre-drier 62 where it descends on trays 64 while being heated or dried by exhaust air from the chain apparatus. It then falls into a hopper 65 supplying a screw conveyer by which it is delivered to the upper surface of a rotating disc 12. Hot air delivered below the disc from the pipe 59 carries the powder up the annular space 25 at the top of which it separates out by cyclone action and falls through outlets 37, while the air passes down between the cylinders 16, 17 and up the track 17 to the predrier. The separated powder falls to an annular bed 55 where it is maintained in a fluidized state by air entering at 57; the final powder product is removed from the bed 55 by a downtake 58 while the fluidizing air passes through pipe 59 to the main apparatus. Heating coils 57, 60, 61 are provided. The fluidization chamber 25 may be subjected to an electric field or ionizing radiation.
GB19243/60A 1960-05-31 1960-05-31 Improvements in or relating to the contacting of fluids and solids Expired GB994172A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB19243/60A GB994172A (en) 1960-05-31 1960-05-31 Improvements in or relating to the contacting of fluids and solids
DEW30089A DE1208737B (en) 1960-05-31 1961-05-31 Device for bringing solid and gaseous substances into contact
US138539A US3256986A (en) 1960-05-31 1961-07-06 Apparatus for centrifugal separation of fluidized solids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19243/60A GB994172A (en) 1960-05-31 1960-05-31 Improvements in or relating to the contacting of fluids and solids

Publications (1)

Publication Number Publication Date
GB994172A true GB994172A (en) 1965-06-02

Family

ID=10126109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19243/60A Expired GB994172A (en) 1960-05-31 1960-05-31 Improvements in or relating to the contacting of fluids and solids

Country Status (2)

Country Link
DE (1) DE1208737B (en)
GB (1) GB994172A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441529A1 (en) * 1984-11-14 1986-05-22 Alfred Kärcher GmbH & Co, 7057 Winnenden DEVICE FOR GENERATING A STABLE EMULSION FOR USE IN CLEANING AND DETOXIFYING DEVICES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499143C (en) * 1925-10-22 1930-06-02 Atma Studiengesellschaft Fuer Process for the preparation of natural minerals by quenching the minerals heated to higher temperatures with liquids

Also Published As

Publication number Publication date
DE1208737B (en) 1966-01-13

Similar Documents

Publication Publication Date Title
ES431417A1 (en) Process for producing powder from milk or similar liquids
GB1381323A (en) Fluidised bed driers for drying damp powders and a method of operating such driers
EP0114225A3 (en) Fine particulate feed system for fluidized bed furnace
GB1449718A (en) Process for continuous drying of chemical products by milling- fluidisation
GB1381505A (en) Fluidized bed process and apparatus
GB994172A (en) Improvements in or relating to the contacting of fluids and solids
GB835216A (en) Improvements in or relating to the drying of sewage sludge
GB1473565A (en) Treatment of charge for reactors
GB1168337A (en) Heating of Discrete Material
GB1240655A (en) Improvements relating to a method of and apparatus for treating particulate material
GB1232030A (en)
SE310340B (en)
ES352220A1 (en) Fluidized bed reactor windbox with scavenging jets
GB1261536A (en) Fluidized bed dryer
GB1017897A (en) Drying apparatus
GB1240354A (en) Process for the continuous dehydration of aluminium hydroxide
GB1463598A (en) Process for removing pest control substances from vegetable solids which are to be used for foodstuffs
GB960477A (en) Method for the drying of granular materials
GB1058084A (en) Improvements in thermal drying and dry separating of particulate solid material
GB2011271A (en) Fluidizing plate
GB1170445A (en) Heating Carbonaceous Material in a Fluidised Bed
GB1164106A (en) Device for the Treatment of Fine Granular Material by Means of Gases
GB1440640A (en) Method and a plant of producing cement clinker from cement slurry
GB1248538A (en) Treatment apparatus for dry powdered materials
SU124366A1 (en) The method of drying suspensions and solutions in a fluidized bed and device for performing this method