Patents
Sitemap › F28 - Heat exchange in general › F28C - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction › F28C 3 - Other direct-contact heat-exchange apparatus
Patents for F28C 3 - Other direct-contact heat-exchange apparatus (2,686)
05/1983
05/03/1983CA1145776A1 Quench process
04/1983
04/14/1983WO1983001211A1 Air cooling system for a vibratory sand reclaiming apparatus
03/1983
03/30/1983EP0075175A2 Method and apparatus for heat exchange on solid surfaces
03/29/1983US4377937 Method and apparatus for extracting heat from a powdered water-absorbant substance at less than 100° C.
03/01/1983US4375185 Milk sterilizing apparatus
02/1983
02/22/1983US4374540 Pneumatic transport and heat exchange systems
02/17/1983WO1983000546A1 Processing of particulate material
02/16/1983EP0072018A1 Process and apparatus for cooling beds of materials in grate-type coolers
02/08/1983CA1140732A1 Improved heat transfer device between solid particles and a gaseous flow
02/01/1983US4371382 Concentric, fluid flow
12/1982
12/21/1982US4364826 Waterwheel system for aeration
12/14/1982CA1137432A1 Process of cooling hot granular solids
12/08/1982EP0066384A1 Method and apparatus for cooling a cracked gas stream
12/08/1982EP0066354A1 Heat recovery process and apparatus
11/1982
11/23/1982US4359873 Cooling asphaltic strip material
10/1982
10/19/1982US4354438 Method and apparatus for cooling hot bulk material
10/19/1982US4354357 Conveyor system with cooling means
10/05/1982CA1132805A1 Open cycle heat pump system and process for transferring heat
09/1982
09/29/1982EP0060979A2 Heat exchanger
09/22/1982EP0060267A1 Water spray cooler
09/07/1982US4347876 Handling and/or treatment of particulate materials
08/1982
08/31/1982CA1130783A1 Heat exchanger
08/17/1982US4344783 Cyclone separator
07/1982
07/13/1982US4339398 Column for heat and mass transfer
07/06/1982US4338266 Device for conditioning air with improved gas-liquid contact pad
06/1982
06/29/1982CA1126723A1 Heat exchanger for gases
06/23/1982EP0054288A1 Method of and apparatus for treating granular material
06/15/1982US4334505 Cooling metal slabs and other metal products
05/1982
05/18/1982CA1123579A1 Turbulent transport contactor
05/12/1982EP0051540A1 Method for the thermal treatment of fine solid particles
05/11/1982US4329141 Method of and device for heating finely divided solid particles in conveying ducts
05/05/1982EP0050979A2 A method and an apparatus for producing moisturized hot air
04/1982
04/27/1982US4326581 Direct contact, binary fluid geothermal boiler
04/13/1982US4324051 Process and apparatus for recovering heat from finely to coarsely divided material having high temperature
04/06/1982US4323109 Open cycle heat pump system and process for transferring heat
03/1982
03/24/1982EP0047914A1 Apparatus for extracting heat from a hygroscopic pulverulent material with a temperature lower than 100 degrees centigrade
03/23/1982US4320796 Granular bed air heater
03/18/1982WO1982000776A1 Water spray cooler
03/16/1982CA1119795A1 Process and installations for transferring heat and their applications for the treatment of raw cement
03/09/1982US4318798 Process of cooling hot granular solids
03/09/1982US4318717 Method for the treatment of an impure gas stream and apparatus therefor
02/1982
02/23/1982CA1118707A1 Vapor-liquid contacting tray with vapor thrust means
02/16/1982CA1118401A1 Process and apparatus for recovering heat from finely to coarsely divided material having high temperature
01/1982
01/06/1982EP0042892A1 Apparatus for recovery of flared condensible vapors
12/1981
12/29/1981US4308222 Evaporative cooler
12/29/1981US4308037 Heat exchanging with drops of molten metal or inorganic salt
12/23/1981EP0042308A1 Method for recovering heat
12/09/1981EP0041497A1 Method and apparatus of cooling hot bulk materials
12/08/1981CA1113816A1 Heat recovery system
11/1981
11/18/1981EP0039767A2 Cyclone, especially for multi-stage heat exchanger
10/1981
10/27/1981US4297111 Process and apparatus for the contact and separation of immiscible fluids
09/1981
09/23/1981EP0036409A1 Method of cooling hot bulk material
09/15/1981US4289734 Apparatus for contacting solids with a liquid
09/01/1981US4287138 Direct contact gaseous to liquid heat exchange and recovery system
08/1981
08/25/1981US4285390 Method of and apparatus for supplying treated air to spaces having different cooling requirements
07/1981
07/29/1981EP0032865A2 Injector type cooling tower having air discharge slots
07/21/1981US4279734 Quench Process
07/21/1981US4279733 Coking prevention
07/08/1981EP0031609A1 A process for recovering heat from the effluent of a hydrocarbon pyrolysis reactor
07/08/1981EP0031559A2 Apparatus for heating sand, gravel or similar granular materials
07/07/1981US4277235 Process of producing cool agglomerated solids
06/1981
06/30/1981US4275563 Power-generating plant having increased circulating force of working fluid
05/1981
05/19/1981US4268359 Method for cooling dustlike or fine-grained solids
05/19/1981CA1101218A1 Method for recovering heat from molten slag and an apparatus therefor
05/05/1981US4265645 Injector type cooling tower having air discharge slots
04/1981
04/30/1981WO1981001194A1 Rotating fluidized bed heat exchanger
04/22/1981EP0027396A1 Apparatus for temperature or substance exchange between solid and liquid materials
04/01/1981EP0026163A1 Turbulent transport contactor and method of its use
03/1981
03/24/1981US4257478 Gaseous media heat exchanger
03/17/1981US4256174 Apparatus for heating and cooling sand
03/10/1981US4255168 Turbulent transport contactor and method of operation
03/05/1981WO1981000611A1 Heating plant
02/1981
02/17/1981US4251208 Process and installations for transferring heat and their applications for the treatment of raw cement
02/10/1981CA1095507A1 Method and equipment for heat exchange
02/03/1981CA1094838A1 Parallel flow/liquid-gas heat exchanger improvement involving internal recirculation of liquid
01/1981
01/27/1981US4247284 Internal cooling of heat exchanger tubes
01/20/1981US4245981 Shaft type countercurrent heat exchanger
10/1980
10/21/1980CA1088044A1 Heat transfer process and apparatus
10/01/1980EP0016689A1 Heat exchange method and heat exchanger for carrying it out
09/1980
09/02/1980US4220193 Method and equipment for heat exchange
08/1980
08/06/1980EP0013871A1 Process and apparatus for cooling burnt material such as sinters or pellets
07/1980
07/29/1980US4215079 Method and apparatus for contacting liquids and gases
07/01/1980US4209918 Combine grain drying apparatus
06/1980
06/24/1980US4209296 Apparatus and method for the thermal treatment of fine grained material
06/17/1980US4207943 Countercurrent solid-to-solid heat transfer apparatus and method
06/17/1980CA1079474A1 Device for cooling castings and for treating moulding sand
05/1980
05/06/1980US4201498 Method for rapidly melting an iceberg
04/1980
04/22/1980US4198761 Forced blowing method for fluids enabling thermal exchanges within a moving mass of material placed in a rotating cylinder
04/15/1980US4198361 Film-type rotary mass-and-heat exchange column
04/15/1980CA1075593A1 Atmospheric cooling plant for cooling a potentially corrosive liquid containing substances capable of precipitation
04/03/1980WO1980000609A1 Pneumatic transport and heat exchange systems
04/02/1980EP0009456A1 Apparatus for the heat exchange between solid particles and a gas current
04/02/1980EP0009455A1 Apparatus for the heat exchange between solid particles and a gas current
03/1980
03/25/1980US4194444 Particulate solids
03/19/1980EP0008594A1 Process and apparatus for the continuous counter current contact of a liquid phase with a gaseous phase and their subsequent separation
03/18/1980US4193760 Apparatus and method for heating a plurality of solids
03/11/1980CA1073446A1 Cooling device for cooling highly corrosive combustion gases
02/1980
02/26/1980CA1072334A1 Treatment of waste liquor
02/19/1980US4188796 Method of and apparatus for the cooling (quenching) of cracking gases
01/1980
01/29/1980US4185649 Arrangement of the input and output ends of a metal sheet cooling machine
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