| Patents for F28C 3 - Other direct-contact heat-exchange apparatus (2,686) |
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| 07/08/1992 | CN2109536U Filling tower with heat exchanging function |
| 06/24/1992 | CN2108258U Explosion-proof high-efficiency steam-water direct exchanger |
| 06/16/1992 | US5122309 Porous ceramic water distributor for quenching hot gases and to a method for quenching hot gases |
| 05/20/1992 | CN2105034U Heater using mixed gas-liguid whirl flow for heating in water |
| 05/20/1992 | CN2105033U Combined steel structure heat exchanger |
| 04/28/1992 | US5108712 Fluidized bed heat exchanger |
| 04/18/1992 | CA2053389A1 Porous ceramic water distributor for quenching hot gases |
| 04/08/1992 | CN2101204U Horizontal floating coiled pipe vapour-water heat-exchanger |
| 03/25/1992 | CN2099950U Efflux mixed water supply heater |
| 03/18/1992 | CN2099290U Heat exchange device in vertical pre-heater |
| 03/18/1992 | CN1059595A Spurting preheater |
| 03/04/1992 | CN2097993U Efflux steam silencer |
| 02/25/1992 | CA1296189C Method and apparatus for cooling a hot product gas |
| 01/22/1992 | CN2094018U Novel cooling device for high-temp material |
| 01/22/1992 | CN2094017U Balanced temp and flow controlling cold and hot water mixing valve |
| 01/15/1992 | CN2093357U Steam heating silencer |
| 01/01/1992 | CN2092076U Jet-type direct steam heat exchanger |
| 12/25/1991 | CN1057306A Purification of process gas from partial combustion of black liquor |
| 12/25/1991 | CN1015204B Mixing heating unit |
| 12/12/1991 | WO1991019042A1 Process for the preparation of an aqueous solution of sodium compounds |
| 12/11/1991 | CN2090504U Gravity flow type household steam water heater |
| 12/04/1991 | EP0459962A1 Purification of process gas from a partial combustion of black liquor |
| 12/01/1991 | CA2043538A1 Purification of process gas from a partial combustion of black liquor |
| 11/27/1991 | CN2089605U Steam and water mixed heater |
| 11/21/1991 | EP0456797A1 Process for treating gases. |
| 11/13/1991 | CN2088679U Quick defreezer |
| 11/13/1991 | CN1014716B Plant for pyrolysis of waste material |
| 10/30/1991 | CN2087765U Air and water double-cooled type slag-cooling device |
| 10/15/1991 | US5057130 Centrifugal cooling device |
| 09/03/1991 | US5045246 Suction device |
| 08/28/1991 | CN2083734U Single tube insert type bar-shaped heat exchanger |
| 08/28/1991 | CN1013641B Method and apparatus for treating process gases |
| 08/20/1991 | CA1287794C Apparatus for effecting gas-liquid contact |
| 07/23/1991 | US5034029 Apparatus for effecting gas-liquid contact |
| 07/17/1991 | EP0388471A4 Method and apparatus for indirect evaporation cooling |
| 07/16/1991 | US5032143 Purification |
| 07/10/1991 | EP0436140A1 Process and apparatus for cooling a particulate material |
| 07/10/1991 | CN2080564U Silencing and shock-absorbing device for steam heating |
| 07/09/1991 | CA1285931C High efficiency sensible and latent heat exchange media with selectedtransfer for a total energy recovery wheel |
| 07/02/1991 | US5027750 Heat exchanger for suspension of liquid drops in a vapor |
| 06/18/1991 | US5024788 Structure for effecting gas-liquid and part thereof |
| 06/12/1991 | CN1052185A Reduced pressure steam heat treating device |
| 06/06/1991 | WO1991008048A1 Process for treating gases, ellipsoidal packing-material granules and their use in the process |
| 06/06/1991 | CA2046611A1 Process for treating gases, ellipsoidal packing material granules and their use in the process |
| 06/04/1991 | US5021199 Sieve plate for effecting gas-liquid contact and structure containing sieve plate |
| 06/04/1991 | US5020333 Method of and means for controlling the condition of air in an enclosure |
| 05/29/1991 | EP0428699A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 04/30/1991 | US5011507 Apparatus for cooling and purifying a hot gas |
| 04/24/1991 | EP0423975A2 Cooling liquids |
| 03/13/1991 | CN2073101U Hydrodynamic cooling tower |
| 02/26/1991 | US4995242 Method of and means for controlling the condition of air in an enclosure |
| 01/31/1991 | DE3925203A1 Tubular radiator for cooling solids - has inserted with surfaces inclined inwards when seen in flow direction |
| 01/29/1991 | CA1279539C Method of and means for controlling the condition of air in an enclosure |
| 01/16/1991 | CN2069415U External cooling type cooling tower for blast furnace waste gas |
| 12/26/1990 | CN2068222U Vapour, water direct heat exchanger |
| 12/25/1990 | US4979313 Process for cooling hygroscopic powder |
| 12/13/1990 | WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 12/12/1990 | CN1010800B Heat exchanger |
| 12/05/1990 | CN1047566A Multilayer steam chest hot water boiling-water method and unit |
| 09/26/1990 | EP0388471A1 Method and apparatus for indirect evaporation cooling |
| 09/18/1990 | US4957657 Process and apparatus for cooling and purifying a hot gas |
| 09/18/1990 | CA1274086A1 Apparatus for cooling a hot product gas |
| 09/12/1990 | CN2062033U Rectangle metal shell composite cooling tower |
| 08/28/1990 | CA1273284A1 Gas-liquid mass transfer apparatus and method |
| 08/22/1990 | CN1009276B Apparatus for cooling a hot product gas |
| 08/08/1990 | CN1044527A Apparatus for cooling by indirect evaporation of gas |
| 07/31/1990 | CA1272038A1 Cooling method and plant using a cooling fluid from a powder |
| 07/25/1990 | EP0379461A1 Cooling of hygroscopic powder |
| 06/26/1990 | US4936882 Fluid dynamic cooling tower |
| 06/20/1990 | EP0373772A1 Structure for effecting gas-liquid contact and part thereof |
| 06/20/1990 | CN1043095A Sieve plate for effecting gas-liquid contact and structure containing sieve plate |
| 06/20/1990 | CN1043094A Structure for effective gas-liquid contact and part thereof |
| 06/13/1990 | EP0372737A1 Sieve plate for effecting gas-liquid contact and structure containing sieve plate |
| 06/06/1990 | CN1042771A Steam condensing method and its apparatus |
| 06/02/1990 | CA2003484A1 Sieve plate for effecting gas-liquid contact and structure containing sieve plate |
| 05/23/1990 | EP0368861A1 Method and apparatus for treating process gases. |
| 05/23/1990 | CN1042412A High temp. ash-dregs cooler of normal pressure boiling furnace |
| 05/17/1990 | WO1990005274A1 Steam condensing method and its apparatus |
| 05/09/1990 | CN1007924B Heat exchanger |
| 04/24/1990 | US4919541 Gas-liquid mass transfer apparatus and method |
| 04/12/1990 | DE3834215A1 Counterflow heat exchanger |
| 04/10/1990 | US4915712 Evaporative gas cooling system and method |
| 04/04/1990 | EP0361534A2 Means for controlling the condition of air in an enclosure |
| 04/03/1990 | US4913854 Water warming method and apparatus therefor |
| 03/27/1990 | CA1266960A1 Filler elements for exchange device between solid particles and a gaseous flow |
| 03/08/1990 | WO1990002304A1 Method and apparatus for indirect evaporation cooling |
| 02/28/1990 | CN1006986B Apparatus for cooling a hot product gas |
| 02/21/1990 | CN1039895A Mixing heating unit |
| 02/20/1990 | US4902303 Separable quench ring and distribution channel for a gasification reactor |
| 01/24/1990 | CN2051728U Gas/water mixing intensified heat exchanging gas purifying apparatus |
| 01/10/1990 | CN2050962U Multipower source quick water heating device |
| 12/20/1989 | CN2049750U Rotating drum grid type heat exchanger |
| 11/29/1989 | CN2048567U Power saving low noise steam heater |
| 11/08/1989 | CN2047357U Silent hybrid heat exchanger |
| 10/17/1989 | US4874037 Apparatus for cooling a hot product gas |
| 10/11/1989 | CN2045836U Aerated water mixing unit |
| 09/26/1989 | US4869162 Counterflow cooler for pellets |
| 09/06/1989 | CN1035351A Steam-sprayed water-boiling device |
| 08/09/1989 | EP0214216B1 Sparge pipe assembly for fluidised bed |
| 07/26/1989 | EP0325042A1 Fluidized bed reactor |