EP0013081A3 - Method of and apparatus for drying products with a closed gas stream and a desiccant liquid; and products prepared thereby - Google Patents

Method of and apparatus for drying products with a closed gas stream and a desiccant liquid; and products prepared thereby Download PDF

Info

Publication number
EP0013081A3
EP0013081A3 EP79302699A EP79302699A EP0013081A3 EP 0013081 A3 EP0013081 A3 EP 0013081A3 EP 79302699 A EP79302699 A EP 79302699A EP 79302699 A EP79302699 A EP 79302699A EP 0013081 A3 EP0013081 A3 EP 0013081A3
Authority
EP
European Patent Office
Prior art keywords
products
gas stream
closed gas
desiccant liquid
drying
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.)
Granted
Application number
EP79302699A
Other versions
EP0013081A2 (en
EP0013081B1 (en
Inventor
Laszlo Szucs
Andras Horvath
Emod Sigmond
Gyorgy Waermer
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.)
Energiagazdalkodasi Intezet
Original Assignee
Energiagazdalkodasi Intezet
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 Energiagazdalkodasi Intezet filed Critical Energiagazdalkodasi Intezet
Publication of EP0013081A2 publication Critical patent/EP0013081A2/en
Publication of EP0013081A3 publication Critical patent/EP0013081A3/en
Application granted granted Critical
Publication of EP0013081B1 publication Critical patent/EP0013081B1/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
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1417—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
EP79302699A 1978-11-28 1979-11-27 Method of and apparatus for drying products with a closed gas stream and a desiccant liquid; and products prepared thereby Expired EP0013081B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU78EE2605A HU179156B (en) 1978-11-28 1978-11-28 Process and apparatus for desiccating ware with closed gas stream and sorptive liquide
HUEE002605 1978-11-28

Publications (3)

Publication Number Publication Date
EP0013081A2 EP0013081A2 (en) 1980-07-09
EP0013081A3 true EP0013081A3 (en) 1980-07-23
EP0013081B1 EP0013081B1 (en) 1983-07-27

Family

ID=10995803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79302699A Expired EP0013081B1 (en) 1978-11-28 1979-11-27 Method of and apparatus for drying products with a closed gas stream and a desiccant liquid; and products prepared thereby

Country Status (23)

Country Link
EP (1) EP0013081B1 (en)
AR (1) AR222673A1 (en)
AT (1) ATE4348T1 (en)
AU (1) AU533601B2 (en)
BR (1) BR7907718A (en)
CA (1) CA1131903A (en)
CS (1) CS261204B2 (en)
DD (1) DD147402A5 (en)
DE (1) DE2966006D1 (en)
DK (1) DK157769C (en)
ES (2) ES486405A0 (en)
FI (1) FI67758C (en)
GR (1) GR72249B (en)
HU (1) HU179156B (en)
IL (1) IL58809A (en)
IN (1) IN152091B (en)
MX (1) MX153067A (en)
NO (1) NO151304C (en)
PL (1) PL127670B1 (en)
PT (1) PT70511A (en)
RO (1) RO84961B (en)
SU (1) SU1209043A3 (en)
YU (1) YU42317B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179162B (en) * 1979-09-13 1982-08-28 Energiagazdalkodasi Intezet Method and apparatus for drying products particularly corn or lumpy goods
ATE390188T1 (en) * 1998-01-09 2008-04-15 Asj Holding Aps METHOD AND DEVICE FOR REMOVING LIQUID FROM PARTICLE MATERIAL
EP2777799B1 (en) 2013-03-15 2017-06-21 Carrier Corporation Membrane contactor for dehumidification systems
US9273876B2 (en) 2013-03-20 2016-03-01 Carrier Corporation Membrane contactor for dehumidification systems

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017027A (en) * 1931-08-19 1935-10-08 Henry O Forrest Method of air conditioning
US2249625A (en) * 1939-07-26 1941-07-15 Dow Chemical Co Apparatus for drying
FR939336A (en) * 1943-06-08 1948-11-10 Cie Belge Des Freins Westingho Adiabatic drying process and installation
US2557204A (en) * 1947-06-17 1951-06-19 Allan S Richardson Concentrating hygroscopic solution
US3094574A (en) * 1958-10-20 1963-06-18 Nat Tank Co Gas dehydrator
GB1024835A (en) * 1961-10-11 1966-04-06 Andre Gabriel Margittai A process and apparatus for low-temperature dehydration
US3348601A (en) * 1964-12-21 1967-10-24 Combustion Eng Means for reconcentrating liquid absorbent
GB1363523A (en) * 1970-11-06 1974-08-14 Akzo Belge Sa Process and device for contacting two or more continuously flowing fluids
US3857911A (en) * 1974-01-17 1974-12-31 Energiagazdalkodasi Intezet Apparatus for heat- and mass transfer between liquids and gases
US4009229A (en) * 1974-01-17 1977-02-22 Patentbureau Danubia Apparatus for heat- and mass transfer between liquids and gases

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017027A (en) * 1931-08-19 1935-10-08 Henry O Forrest Method of air conditioning
US2249625A (en) * 1939-07-26 1941-07-15 Dow Chemical Co Apparatus for drying
FR939336A (en) * 1943-06-08 1948-11-10 Cie Belge Des Freins Westingho Adiabatic drying process and installation
US2557204A (en) * 1947-06-17 1951-06-19 Allan S Richardson Concentrating hygroscopic solution
US3094574A (en) * 1958-10-20 1963-06-18 Nat Tank Co Gas dehydrator
GB1024835A (en) * 1961-10-11 1966-04-06 Andre Gabriel Margittai A process and apparatus for low-temperature dehydration
US3348601A (en) * 1964-12-21 1967-10-24 Combustion Eng Means for reconcentrating liquid absorbent
GB1363523A (en) * 1970-11-06 1974-08-14 Akzo Belge Sa Process and device for contacting two or more continuously flowing fluids
US3857911A (en) * 1974-01-17 1974-12-31 Energiagazdalkodasi Intezet Apparatus for heat- and mass transfer between liquids and gases
US4009229A (en) * 1974-01-17 1977-02-22 Patentbureau Danubia Apparatus for heat- and mass transfer between liquids and gases

Also Published As

Publication number Publication date
EP0013081A2 (en) 1980-07-09
CS261204B2 (en) 1989-01-12
RO84961B (en) 1984-09-30
NO151304C (en) 1985-03-13
DE2966006D1 (en) 1983-09-01
HU179156B (en) 1982-08-28
EP0013081B1 (en) 1983-07-27
NO151304B (en) 1984-12-03
DK503579A (en) 1980-05-29
FI67758C (en) 1985-05-10
RO84961A (en) 1984-08-17
AU533601B2 (en) 1983-12-01
ES8101256A1 (en) 1980-12-01
AR222673A1 (en) 1981-06-15
MX153067A (en) 1986-07-25
IN152091B (en) 1983-10-15
YU42317B (en) 1988-08-31
AU5325279A (en) 1980-05-29
FI67758B (en) 1985-01-31
PT70511A (en) 1979-12-01
PL219953A1 (en) 1980-08-25
FI793735A (en) 1980-05-29
DD147402A5 (en) 1981-04-01
IL58809A (en) 1982-12-31
CA1131903A (en) 1982-09-21
PL127670B1 (en) 1983-11-30
ES8105466A1 (en) 1981-05-16
DK157769C (en) 1990-07-16
ATE4348T1 (en) 1983-08-15
GR72249B (en) 1983-10-05
ES493430A0 (en) 1981-05-16
ES486405A0 (en) 1980-12-01
YU292779A (en) 1984-08-31
BR7907718A (en) 1980-07-22
NO793856L (en) 1980-05-29
SU1209043A3 (en) 1986-01-30
DK157769B (en) 1990-02-12
IL58809A0 (en) 1980-02-29

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