CA940602A - Method and apparatus for drying materials with microwave energy - Google Patents

Method and apparatus for drying materials with microwave energy

Info

Publication number
CA940602A
CA940602A CA115,386A CA115386A CA940602A CA 940602 A CA940602 A CA 940602A CA 115386 A CA115386 A CA 115386A CA 940602 A CA940602 A CA 940602A
Authority
CA
Canada
Prior art keywords
microwave energy
drying materials
drying
materials
microwave
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
CA115,386A
Other versions
CA115386S (en
Inventor
Derek Barnes
Vishwa N. P. Mathur
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.)
MacMillan Bloedel Ltd
Original Assignee
MacMillan Bloedel 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 MacMillan Bloedel Ltd filed Critical MacMillan Bloedel Ltd
Application granted granted Critical
Publication of CA940602A publication Critical patent/CA940602A/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
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/26—Electric field

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Drying Of Solid Materials (AREA)
CA115,386A 1971-06-03 1971-06-11 Method and apparatus for drying materials with microwave energy Expired CA940602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14944971A 1971-06-03 1971-06-03

Publications (1)

Publication Number Publication Date
CA940602A true CA940602A (en) 1974-01-22

Family

ID=22530328

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115,386A Expired CA940602A (en) 1971-06-03 1971-06-11 Method and apparatus for drying materials with microwave energy

Country Status (2)

Country Link
US (1) US3775860A (en)
CA (1) CA940602A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458312A (en) * 1973-04-02 1976-12-15 Simon V Dehydration of manure
DE2431522A1 (en) * 1974-07-01 1976-01-22 Kloeckner Humboldt Deutz Ag PROCEDURE FOR CONTINUOUS DRYING OF WET, GRAINY AND / OR LITTLE GOODS AND DEVICE FOR PERFORMING THE PROCESS
US4169796A (en) * 1978-02-01 1979-10-02 Dahlin Clarence W Processing of dicalcium phosphate and sodium montmorillonite
SE423931B (en) * 1980-10-15 1982-06-14 Nils Oskar Tore Loof WAY TO DRY WOOD PRODUCTS
US4567340A (en) * 1985-01-09 1986-01-28 Phillips Petroleum Company Apparatus and method for drying solid materials
US4714812A (en) * 1985-05-08 1987-12-22 John F. Woodhead, III Apparatus and method for processing dielectric materials with microwave energy
DE3521061A1 (en) * 1985-06-12 1986-12-18 Dokoupil, Jiří, Dipl-Ing., 6251 Gückingen METHOD AND DEVICE FOR CONDITIONING LEATHER, FURS, FURS AND THE LIKE.
DE3735242A1 (en) * 1987-10-17 1989-04-27 Dornier Gmbh Lindauer DRYER FOR BUILDING BOARDS
US5423260A (en) * 1993-09-22 1995-06-13 Rockwell International Corporation Device for heating a printed web for a printing press
SE9303658D0 (en) * 1993-11-05 1993-11-05 Gustafsson Erik Methods and apparatus for drying
JP3077879B2 (en) * 1994-02-15 2000-08-21 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Apparatus and method for applying microwave energy to a web-type quantified processing material
US5613895A (en) * 1994-11-16 1997-03-25 The Guyson Corporation Of U.S.A. Particulate flow control system
ES2112776B1 (en) * 1995-10-31 1998-12-16 Cia Europa Acondicionadores Ev SYSTEM FOR THE DEHYDRATION OF FORAGES.
DE19639022B4 (en) * 1996-09-23 2013-03-21 Mwt Mikrowellen Labor Technik Ag Method and apparatus for producing high purity liquid chemicals
AUPR596301A0 (en) * 2001-06-27 2001-07-19 University Of Melbourne, The A method of microwave treatment of wood
DE102008052289A1 (en) * 2008-10-18 2010-04-22 S- Tech Gmbh Method and apparatus for drying a plurality of pieces of wood
US9282594B2 (en) 2010-12-23 2016-03-08 Eastman Chemical Company Wood heater with enhanced microwave launching system
US10605526B2 (en) * 2018-03-01 2020-03-31 Kathryn Grace DeCourcy Portable electromagnetic wave drying apparatus and method for in-situ drying of structural members in wood-frame construction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408434A (en) * 1942-03-02 1946-10-01 Julius W Mann Method and apparatus for drying materials uniformly throughout their mass
US2546004A (en) * 1947-07-11 1951-03-20 Westinghouse Electric Corp Progressive dielectric heating
US2666463A (en) * 1949-02-21 1954-01-19 Weyerhaeuser Timber Co Method of densifying wood
US2659860A (en) * 1949-08-27 1953-11-17 Inst Textile Tech Method and apparatus for measuring moisture content
US2870544A (en) * 1956-01-24 1959-01-27 Armstrong Cork Co Method of drying fibrous boards
US3265873A (en) * 1961-10-10 1966-08-09 George K Mckenzie System for monitoring and control of material in a continuing process
US3177333A (en) * 1962-08-02 1965-04-06 Tappan Co Conveyor microwave oven
US3365562A (en) * 1962-12-17 1968-01-23 Cryodry Corp Apparatus and process for microwave treatment
US3235971A (en) * 1963-03-01 1966-02-22 Hammtronic S Systems Inc Method and apparatus for drying
US3277580A (en) * 1963-07-05 1966-10-11 Hammtronics Systems Inc Method and apparatus for drying
GB1192007A (en) * 1966-09-13 1970-05-13 Microwave Instr Ltd Improvements relating to the Heat Treatment of Sheet and Web Materials
US3496645A (en) * 1968-07-12 1970-02-24 Paul D Zottu Lumber drying process
US3589022A (en) * 1969-11-17 1971-06-29 Offen & Co Inc B Air ventilating and circulating system for microwave dryers

Also Published As

Publication number Publication date
US3775860A (en) 1973-12-04

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