GB2110803B - Microwave drying of granular materials - Google Patents

Microwave drying of granular materials

Info

Publication number
GB2110803B
GB2110803B GB08223525A GB8223525A GB2110803B GB 2110803 B GB2110803 B GB 2110803B GB 08223525 A GB08223525 A GB 08223525A GB 8223525 A GB8223525 A GB 8223525A GB 2110803 B GB2110803 B GB 2110803B
Authority
GB
United Kingdom
Prior art keywords
granular materials
microwave drying
microwave
drying
granular
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
GB08223525A
Other versions
GB2110803A (en
Inventor
John Henry Laird
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.)
Henry Balfour and Co Ltd
Original Assignee
Henry Balfour and 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
Application filed by Henry Balfour and Co Ltd filed Critical Henry Balfour and Co Ltd
Priority to GB08223525A priority Critical patent/GB2110803B/en
Publication of GB2110803A publication Critical patent/GB2110803A/en
Application granted granted Critical
Publication of GB2110803B publication Critical patent/GB2110803B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • 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
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/041—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying flowable materials, e.g. suspensions, bulk goods, in a continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/048—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum in combination with heat developed by electro-magnetic means, e.g. microwave energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB08223525A 1981-10-23 1982-08-16 Microwave drying of granular materials Expired GB2110803B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08223525A GB2110803B (en) 1981-10-23 1982-08-16 Microwave drying of granular materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8131975 1981-10-23
GB08223525A GB2110803B (en) 1981-10-23 1982-08-16 Microwave drying of granular materials

Publications (2)

Publication Number Publication Date
GB2110803A GB2110803A (en) 1983-06-22
GB2110803B true GB2110803B (en) 1985-05-01

Family

ID=26281050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08223525A Expired GB2110803B (en) 1981-10-23 1982-08-16 Microwave drying of granular materials

Country Status (1)

Country Link
GB (1) GB2110803B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ206150A (en) * 1983-11-04 1987-06-30 Nz Government Food processor; screw conveyor pitch wider in microwave chamber than preheating chamber
FR2600759B1 (en) * 1986-06-30 1989-07-13 Electricite De France CONTINUOUS PROCESSING OVEN FOR PULVERULENT, GRANULOUS OR PASTY MATERIAL
DE3735242A1 (en) * 1987-10-17 1989-04-27 Dornier Gmbh Lindauer DRYER FOR BUILDING BOARDS
US4954681A (en) * 1988-05-31 1990-09-04 Kawata Co., Ltd. Drying and crystallizing apparatus for granules, which employs a microwave device
JPH0714795Y2 (en) * 1991-10-04 1995-04-10 株式会社松井製作所 Drying equipment for powder and granules
JP2798856B2 (en) * 1992-09-16 1998-09-17 動力炉・核燃料開発事業団 Continuous denitration equipment
ES2112776B1 (en) * 1995-10-31 1998-12-16 Cia Europa Acondicionadores Ev SYSTEM FOR THE DEHYDRATION OF FORAGES.
HU221997B1 (en) * 1996-04-02 2003-03-28 Urban Stricker Device for heat-treating bulk materials
WO2005003664A1 (en) * 2003-06-20 2005-01-13 Amut Spa Device and method for heating and/or drying plastic materials
TW200523087A (en) * 2004-01-07 2005-07-16 Star Seiki Kk Resin pellet dryer
JP2006056188A (en) * 2004-08-23 2006-03-02 Star Seiki Co Ltd Device and method for drying resin pellet
GB2420542A (en) * 2004-11-25 2006-05-31 Kjell Ivar Kasin Screw conveyor with microwave generator
PL2526776T3 (en) 2010-01-18 2016-01-29 Enwave Corp Microwave vacuum-drying of organic materials
FR2965907B1 (en) * 2010-10-08 2014-11-07 Innovation & Dev Company Idco DEVICE FOR CONTINUOUS THERMAL TREATMENT, IN PARTICULAR DIVERSE MATERIALS, BY MICROWAVE RADIATION
RU2479164C2 (en) * 2011-07-08 2013-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашская государственная сельскохозяйственная академия" Plant for microwave heating of moving items of round cross-section
JP6777350B1 (en) * 2020-05-18 2020-10-28 株式会社エムアイアイ Vacuum freeze-drying equipment and vacuum freeze-drying method

Also Published As

Publication number Publication date
GB2110803A (en) 1983-06-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee