Patents for F28C 3 - Other direct-contact heat-exchange apparatus (2,686)
07/1995
07/19/1995CN2203770Y Thermostatic water heating device with computer
07/12/1995EP0662506A1 Process and apparatus for cooling rough gas from partial oxidation
07/05/1995CN1104759A Steam-water heat exchanging system with elastic tube bank
06/1995
06/27/1995US5427015 Drum with exterior frame for blanchers and coolers
06/24/1995CA2114388A1 Method for cooling gases containing naf and hf
05/1995
05/31/1995CN1103160A Vertical agglomerate cooling machine
05/31/1995CN1103008A Spray tower and method for cooling, moistening and/or purifying gas
05/24/1995CN1102879A Self-refrigerated method of cryogenic fractionation and purification of gas and heat exchanger for carrying out the method
04/1995
04/19/1995EP0532625B1 Process for the preparation of an aqueous solution of sodium compounds
03/1995
03/29/1995CN2193531Y Steam-gas thermal pipe heat exchanger
03/21/1995US5398497 Method using gas-gas heat exchange with an intermediate direct contact heat exchange fluid
03/15/1995EP0642491A1 Process for the production of purified terephthalic acid
03/15/1995CN2192018Y Double passage switching heat exchanger
03/08/1995CN2191403Y Steam and liquid mixed heat exchanger with bellows
03/07/1995US5395569 Tubular T-shaped nozzle assembly for treating fluids
03/01/1995EP0640373A2 Spray tower and method for cooling, moistening and/or purifying gas
02/1995
02/21/1995US5391355 Solid state polymerization of low molecular weight polyester particles to high molecular weight
02/16/1995WO1995004581A1 Method and installation for bringing a gas and a liquid into contact with one another
02/08/1995EP0637726A1 Apparatus for cooling gases and optionally for drying particulate solids contained in the gas
02/01/1995CN2188739Y Pellet group heat exchanging vulcanizing cooling machine
01/1995
01/26/1995DE4324757A1 Counterflow (countercurrent)/direct heat exchanger as a preheating and/or cooling system
01/18/1995EP0634618A1 Self-refrigerating process for cryogenic fractionation and purification of gas and heat exchanger for carrying out the process
01/12/1995DE4418415A1 Method for cooling water without using coolant (refrigerant)
12/1994
12/28/1994EP0630684A1 Method and apparatus for treating or utilizing a hot gas flow
12/28/1994EP0630683A1 Method and apparatus for treating or ultilizing a hot gas flow
12/27/1994US5376165 Method for the treatment of gases, ellipsoidal packing and its use
12/22/1994WO1994029579A1 A large supercharged internal combustion engine and a method of operating a cooler for cooling the intake air of such an engine
12/14/1994CN2185420Y Steam jetting heater
12/06/1994US5370847 Simplification, compactness
12/01/1994DE4317241A1 Arrangement for cooling flowing superheated steam by admixing atomised cooling water
11/1994
11/23/1994CN2183547Y Steam quick-acting water heater
11/15/1994US5364599 Method and multi-ejector type of system for purifying the polluted poisonous exhaust gas
11/15/1994US5363909 Compact contacting device
09/1994
09/07/1994CN1091820A Method and cooler for cooling particulate material
08/1994
08/24/1994EP0611436A1 Heating arrangement.
08/10/1994CN1025639C Reduced pressure steam heat treating device
07/1994
07/07/1994WO1994015161A1 Method and cooler for cooling particulate material
07/07/1994DE4300011A1 Contra-flow direct heat-exchanger preheating fine granular material
06/1994
06/22/1994EP0456797B1 Process for treating gases
06/15/1994EP0601329A1 Apparatus and process for treatment of fluid product by injected steam
05/1994
05/25/1994CN1024715C Steam condensing apparatus
05/24/1994US5314012 Apparatus for effecting heat exchange between a liquid and a particulate material
05/10/1994CA1329338C Fluidized bed heat exchanger and method of operating same
04/1994
04/30/1994CA2109165A1 Head-transfer in fluidized bed of cohesive powder
04/27/1994CN1085891A Process for the production of purified terephthalic acid
04/13/1994CN2161993Y Dynamic oil and water mixed alarm
04/13/1994CN2161888Y Direct-heating heat exchanger
04/13/1994CN2161887Y Cold and hot water mixing arrangement with constant temp.
03/1994
03/16/1994CN2159006Y Water-water heat exchanger
02/1994
02/01/1994US5282726 Compressor supercharger with evaporative cooler
02/01/1994US5282506 Process based on circulating fluidized bed technique for cooling gases, and a circulating fluidized bed cooler used in the process
01/1994
01/12/1994EP0578140A1 Heat exchanger using cyclones with a bottom exhaust gases tube
01/11/1994US5277245 Heat transfer in fluidized bed of cohesive powder
12/1993
12/29/1993CN2151430Y Continuous heat exchanger
12/22/1993CN2150510Y Gas-liquid heat exchanger
12/21/1993US5271243 Device for cooling hot gases
12/09/1993WO1993024791A1 Device for indirect-transpiration air cooling
12/09/1993WO1993024441A1 Process for the production of purified terephthalic acid
12/09/1993CA2134873A1 Process for the production of purified terephthalic acid
11/1993
11/25/1993DE4228543C1 Spiral vibratory conveyor system - has adjacent supporting surfaces separated by spiral unperforated one and with gas inlet and outlet unions and exchanger chamber connected to inlet union
11/09/1993CA1324090C Method and apparatus for treating process gases
10/1993
10/27/1993EP0567167A1 Process for cooling hot solid materials in a fluidised bed
10/25/1993CA2091654A1 Process and apparatus for cooling hot solids in a fluidized bed
10/05/1993US5249430 Method of and means for controlling the condition of air in an enclosure
09/1993
09/29/1993CN2142953Y Hot-water exchanger
09/16/1993WO1993018358A1 Device for cooling drinks, portable ice boxes and the like
08/1993
08/10/1993US5233943 Synthetic gas radiant cooler with internal quenching and purging facilities
07/1993
07/20/1993US5228303 Method of and means for controlling the condition of air in an enclosure
07/14/1993CN1074291A Bubble type water cooling unit
07/13/1993US5226475 Circulating fluidized bed process for cooling gases
06/1993
06/09/1993EP0545578A2 Apparatus for effecting heat exchange between a liquid and a particulate material
05/1993
05/23/1993CA2083439A1 Apparatus for effecting heat exchange between a liquid and a particulate material
05/19/1993CN2133813Y Non-pressure steam, water heat exchanger with silencer
05/13/1993WO1993009391A1 Heating arrangement
05/13/1993CA2120722A1 Heating arrangement
05/12/1993CN2132961Y Low vibration, high afficiency and energy-saving steam nozzle
05/05/1993CN2132140Y Steam spraying heating pump
05/04/1993US5207068 Cooling liquids
04/1993
04/27/1993US5205908 Purification of process gas from a partial combustion of black liquor
04/13/1993US5201652 Method of cooling clinker and clinker cooling apparatus
04/06/1993CA1315667C Water warming method and apparatus therefor
03/1993
03/24/1993EP0368861B1 Method and apparatus for treating process gases
02/1993
02/24/1993CN2127487Y 蒸汽加热器 Steam heater
02/09/1993US5185017 Gas-liquid contact apparatus
02/09/1993US5184671 Fluidized bed heat exchanger and method of operating same
01/1993
01/27/1993EP0524435A2 Compressor supercharger with evaporative cooler
01/27/1993EP0524432A1 Device for making a cold gas stream under pressure
12/1992
12/30/1992CN2126402U Tube-like enfficiency energy-saving steam-water quick mixing device
12/22/1992CA2071664A1 Compressor supercharger with evaporative cooler
12/09/1992CN2124447U Fast vapour-liquid flow mixer
11/1992
11/10/1992CA1309898C Fluidized bed reactor having an integrated recycle heat exchanger
10/1992
10/21/1992CN2119631U Jet slit heat exchanger
09/1992
09/23/1992CN2116876U Air flow enhenced temp-adjusting unit
09/22/1992CA1307709C Process and equipment for heating a liquid without pollution of the environment
09/02/1992CN1064149A Process based on circulating fluidized bed technique for cooling gased and circulating fluidized bed
08/1992
08/25/1992US5141708 Furance and multicompartment separators for receiving, separating a mixture of flue gases and entrained particle materials; controlling temperature
08/19/1992CN2113453U Single handle multipurpose cold/hot water valve
08/18/1992US5139650 Method and installation for steam cracking hydrocarbons
08/15/1992CA2058555A1 Process based on circulating fluidized bed technique for cooling gases, and a circulating fluidized bed cooler used in the process
07/1992
07/29/1992CN2111506U Fully-automatic steam spraying water heating device
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27