Patents
Patents for F22B 1 - Methods of steam generation characterised by form of heating method (9,116)
08/1990
08/22/1990EP0383327A1 Cooking steam generator with a descaling device
08/22/1990CA2009561A1 Heat recovery boiler
08/16/1990DE3904474A1 Hot-cooling circuit for a converter stack
08/14/1990US4948947 Steam boiler
08/14/1990US4947804 Fluidized bed steam generation system and method having an external heat exchanger
08/04/1990WO1990008887A1 Method of controlling a pfbc power plant and a pfbc power plant with equipment for such control
08/04/1990CA2046617A1 Method of controlling a pfbc power plant and a pfbc power plant with equipment for such control
07/1990
07/31/1990US4944252 Reheat type exhaust gas boiler
07/31/1990US4944150 PFBC power plant
07/26/1990DE4008575A1 Multiple heat-exchanger system - uses sun rays reinforced by laser to heat gas associated with high-pressure steam driven turbine
07/25/1990WO1990008917A1 System and method for reheat steam temperature control in circulating fluidized bed boilers
07/24/1990US4943353 Control for modular water distiller
07/24/1990US4942733 Hot gas generator system
07/24/1990US4942673 Sintering prevention in stagnant zones of fluid bed boilers
07/11/1990CN1043732A Method of radiation cooling finished gas-flow out of gasifier and radiation cooler
07/11/1990CN1008769B Evaporating device and electric supply station provided with such an evaporating device
07/10/1990CA1271506A1 Wallpaper steamer
07/10/1990CA1271505A1 Wallpaper steamer
07/10/1990CA1271504A1 Wallpaper steamer
07/04/1990EP0375894A1 Process and radiation cooler for the radiation cooling of a product gas flow from a gasification reactor
07/04/1990CN1008660B Soot blower
07/04/1990CN1008655B Waste heat recoverying boiler
07/03/1990US4939343 Steam generator for steam baths
06/1990
06/27/1990EP0374863A1 Steam generator for cooking oven in particular of household type
06/27/1990EP0374862A1 Steam generator for cooking oven with much simplified maintenance
06/26/1990US4937430 Utility steam generator with self-controlled pressure more particularly for little household electric appliances
06/26/1990US4936376 For monitoring pressure conditions in a high pressure heat exchanger
06/26/1990US4936088 To produce heat and electricity
06/21/1990DE3842325A1 Multi-flue waste-heat boiler with additional firing means
06/20/1990CN1008478B Boiler, particularly for coal firing
06/20/1990CN1008471B Fluidized bed steam generator and method of generating steam including a separate recycle bed
06/19/1990US4935874 Method and apparatus for controlling steam in a pellet mill
06/19/1990US4935601 Automatic control circuitry for an electrode boiler humidifier
06/19/1990US4934322 System for protecting a heat-recovery boiler screen, and a method of manufacturing the system
06/19/1990US4934258 Percolation apparatus and method
06/19/1990CA1270480A1 Heat exchanger support
06/14/1990WO1990006482A1 Heat exchanger
06/14/1990WO1990006477A2 An electric boiler and controls therefor
06/14/1990WO1990006473A2 Electrical heat storage boiler
06/13/1990EP0372300A1 Arrangement for protecting tube sections of plate-like heating surfaces in ducts against wear caused by gases charged with solid particles
06/12/1990CA1270289A1 Electrode boiler for producing steam or hot water
06/12/1990CA1270288A1 Electrode boiler for producing steam or hot water
06/12/1990CA1270157A1 Modular exhaust gas steam generator with common boiler casing
06/12/1990CA1270156A1 Fluidized bed steam generator and method of generating steam including a separate recycle bed
06/05/1990US4930454 Steam generating system
06/05/1990US4930305 Low NOX cogeneration process
06/05/1990CA1269900A1 Fluidized bed steam generator and method of generating steam with flyash recycle
05/1990
05/30/1990CN1008197B 热回收系统 Heat recovery system
05/29/1990US4928635 Power plant and method of retrofitting existing power plants
05/29/1990CA1269614A1 Steam generating system
05/23/1990EP0369004A1 Internal circulation type fluidized bed boiler and method of controlling same
05/16/1990CN1042229A Hot-gas cooling plant for coal gastification plant
05/08/1990US4924072 Humidity control for oven chamber
05/08/1990US4924068 Steam generator
05/02/1990EP0366606A1 Hot gas cooler for a coal gasification plant
05/01/1990US4920926 Waste heat boiler for cooling of partial oxidation crude gas
05/01/1990US4920924 Fluidized bed steam generating system including a steam cooled cyclone separator
04/1990
04/26/1990DE3835857A1 Gas generator for decontamination of garments and equipment
04/24/1990US4918808 Device for remotely lining a steam generator tube of a pressurized water nuclear reactor
04/19/1990WO1990004139A1 Heating apparatus with a heat exchanger
04/18/1990EP0363708A2 Heating apparatus for agents fluids
04/18/1990CN1041438A Steam generator using waste heat
04/17/1990US4917172 Process for the antivibratory wedging of component parts of an installation, and in particular a process for wedging the tubes of a steam generator
04/17/1990US4916904 Injection element for a combustion reactor, more particularly, a steam generator
04/10/1990US4915062 Once-through steam generator
04/03/1990US4914275 Regasifier
04/03/1990US4912928 Exhaust heat exchanger system
04/03/1990CA1267333A1 Steam generator
03/1990
03/28/1990EP0359872A1 Steam generator
03/21/1990EP0359735A1 Waste heat boiler
03/21/1990EP0359544A2 Method and apparatus for cooling high-temperature processes
03/20/1990US4909029 Firing equipment that can be operated under turbocharge
03/14/1990EP0357907A1 Heat exchanger
03/13/1990US4907643 Combined heat exchanger system such as for ammonia synthesis reactor effluent
03/07/1990EP0357590A1 Waste heat boiler
03/07/1990EP0356545A1 An electrical power plant and method of producing electricity
03/07/1990CN2054144U Vapour generator collecting heat from chimney neck
03/07/1990CN1040263A Apparatus and process for generating steam from wet fuel
03/06/1990US4905757 Compact intermediate heat transport system for sodium cooled reactor
02/1990
02/28/1990CN1007006B Seymented combustion boiling boiler and its combustion method
02/27/1990US4903641 Method and apparatus for extracting saturated steam in the synthesis of hydrogen chloride gas
02/22/1990WO1990001663A1 A process and an apparatus for drying wet fuel
02/21/1990CN2053222U Multifunctional boiler by waste heat of flue-gas for recovering alkali
02/15/1990DE3827562A1 Pressureless hot-water storage apparatus
02/13/1990CA1265784A1 Method and apparatus for recovering heat from gases containing substances which contaminate heat transfer surfaces
02/06/1990CA1265390A1 Fluidized-bed firing system with immersion heating surfaces
01/1990
01/25/1990DE3824813A1 Method for the operation of an internal combustion engine unit and/or a gas turbine unit and apparatus for carrying out this method with integrated exhaust gas post-treatment, in particular for use in combined heat and power systems
01/23/1990US4895136 High-temperature heaters, methods and apparatus
01/17/1990CN1038875A Synthetic gas cooler with thermal protection
01/09/1990US4892705 Method of producing vapor for use in a vapor sterilizing process
01/03/1990EP0348850A1 Synthetic gas cooler with thermal protection
12/1989
12/26/1989US4889058 Heat recovery boiler
12/20/1989EP0347196A1 Improvements in or relating to steam generators
12/12/1989US4886111 Heat pipe type heat exchanger
12/05/1989US4884529 Steam generator
12/05/1989US4884408 Method of controlling a combustion process yielding water vapor
11/1989
11/28/1989US4883115 Method and apparatus for cooling high-temperature processes
11/23/1989EP0342516A1 Heating device for a coffee machine
11/21/1989US4881493 Steam generator
11/21/1989CA1263163A1 Humidifier controller having automatic over-current correcting means
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