| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 10/22/2008 | CN101290113A Method and device for processing sulphur-containing ammonia¿Ccontaining acidic gas of refinery |
| 10/22/2008 | CN101290112A High-temperature condensation water recovery device |
| 10/22/2008 | CN101290087A Vapour condensation water and its indirect steam recovery method and equipment |
| 10/16/2008 | DE112006003029T5 Steuerung der Abweichung von einem Motorzylinder zum anderen Control of the deviation of an engine cylinder to another |
| 10/09/2008 | CA2682458A1 Water recirculation system for power plant backend gas temperature control |
| 10/08/2008 | CN201129716Y Steam discharging and recovering device of deaerator |
| 10/08/2008 | CN201129715Y Motor vehicles engine heat energy power generation recovering device |
| 10/08/2008 | CN201129709Y Circular flue jacket hot pipe coal economizer |
| 10/08/2008 | CN100424413C Feed water heater |
| 10/02/2008 | CA2679811A1 High efficiency feedwater heater |
| 10/01/2008 | CN101275738A After heat power station heat system for performing vacuum deoxidization using steam turbine condenser |
| 09/24/2008 | CN201121884Y Enhanced efficient dewatering baffle device used for nuclear power deaerator |
| 09/24/2008 | CN201121883Y System for deoxidizing by heat power |
| 09/24/2008 | CN201121882Y Hot water producing units using exhaust heat steam to producing hot water |
| 09/24/2008 | CN201121881Y Fin type coal economizer elbow abrasion-proof structure |
| 09/18/2008 | US20080223315 System and Method for Zero Emissions, Hydrogen Fueled Steam Generator |
| 09/17/2008 | CN201116725Y Energy-saving water sleeve boiler base and energy-saving steam boiler thereof |
| 09/10/2008 | CN101261202A Condenser condensed water sampling device separator for water and vapor |
| 09/10/2008 | CN101261008A Liquid phase intermediate medium heat exchanging type heat exchanger |
| 09/10/2008 | CN101261002A Super or super supercritical coal fired power generation heat system improvement method |
| 09/03/2008 | CN201110723Y Cement heat-recovering system |
| 09/03/2008 | CN201110538Y Energy-saving type boiler deaerator |
| 09/03/2008 | CN201110537Y Inverted type high-pressure heater |
| 09/03/2008 | CN201110536Y Flue gas waste heat recovery energy-saving system |
| 08/27/2008 | CN201106841Y Boiler economizer |
| 08/27/2008 | CN201106840Y Coal-saving machine |
| 08/27/2008 | CN101249694A Pipe pile steam test maintenance residual heat utilization and reutilization sulfur dioxide desulfurization technology |
| 08/26/2008 | US7415944 Heat exchanger suitable for a boiler, and a boiler including such a heat exchanger |
| 08/20/2008 | CN201103894Y Saturated steam heating stove |
| 08/06/2008 | CN201096339Y Million grade single-row disposed horizontal type U pipe type high-pressure heater |
| 07/30/2008 | CN201093476Y Vertical type high pressure heater |
| 07/29/2008 | CA2385209C A method in a soda recovery boiler, and a soda recovery boiler |
| 07/23/2008 | CN101225951A Computer control rotary regenerative air preheater with controllable heat exchange capability |
| 07/23/2008 | CN100404799C Steam turbine equipment |
| 07/16/2008 | CN101220948A Vapor and liquid mixed steam generator |
| 06/04/2008 | CN101191699A Cement residual heat-recovering system and method |
| 05/21/2008 | CN101184955A Boiler apparatus |
| 05/14/2008 | CN201059544Y Double heat-distributing medium regulate and control boiler |
| 05/14/2008 | CN201059543Y Energy-saving heat pump type steam can |
| 05/14/2008 | CN101178017A Method for recycling and regenerating steel plant residual heat boiler saturated steam |
| 05/07/2008 | CN100386564C Exteriorization of hydrophobic cooling zone for heater |
| 04/30/2008 | CN201053673Y Steaming boiler constant pressure watering energy-saving device |
| 04/30/2008 | CN201053672Y Steaming boiler exhaust heat recovery device |
| 04/23/2008 | CN201050776Y Gas injection boiler with double return loop pipeline |
| 04/23/2008 | CN201050775Y Steam injection boiler with four return loop pipeline |
| 04/23/2008 | CN201050774Y Subcritical pressure steam injection boiler |
| 04/23/2008 | CN101165399A Boiler low grade residual heat combined reclamation method and device |
| 04/23/2008 | CN101165398A High-pressure heater pipe bundle part integral hoisting method |
| 03/26/2008 | EP1133339B1 Method and device for treating water for evaporation |
| 03/26/2008 | CN201041468Y Waste steam residual heat recovery device |
| 03/26/2008 | CN201041347Y Discrete low grade residue heat recovery boiler high temperature water-supply and air preheating system |
| 03/26/2008 | CN201041346Y Circulating fluidized-bed boiler ash heat utilization system |
| 03/19/2008 | CN101144614A Steam injection boiler with four return loop pipeline |
| 03/19/2008 | CN101144613A Steam injection boiler with double return loop pipeline |
| 03/12/2008 | EP1898056A1 Device for heat extraction from the preheated condensate of the steam cycle of a combined cycle plant |
| 03/12/2008 | CN101140061A Subcritical pressure pouring boiler furnace |
| 03/12/2008 | CN101140059A Start-up method of dewatering capacity-enlarging start-up monotube boiler near steam heating boilers |
| 03/05/2008 | CN101135437A Method and device for recycling residual heat of blast furnace low-temperature recirculated water with heat pump technology |
| 02/27/2008 | CN101131234A Waste-heat recovery technology for turbine exhaust steam in electric power plant |
| 02/19/2008 | US7331313 Continuous steam generator with circulating atmospheric fluidised-bed combustion |
| 02/19/2008 | CA2349166C Method and device for treating water for evaporation |
| 02/07/2008 | WO2008014667A1 Gas-injection boiler for oil field |
| 01/30/2008 | CN201014424Y Deaerator steam discharge heat energy recovering apparatus |
| 01/16/2008 | CN201007472Y Circulating water heat energy reuse device of firepower plant |
| 01/16/2008 | CN101105288A Condensed water totally-enclosed reclamation process and its system |
| 01/15/2008 | US7318316 Reheat/regenerative type thermal power plant using Rankine cycle |
| 01/09/2008 | CN201001976Y Mixed type thermodynamic deaerator |
| 01/08/2008 | CA2486013C Device for utilizing the waste heat of compressors |
| 01/02/2008 | CN201000202Y Water-tube boiler flue gas waste heat recovery device used for heating recirculated water of heat distribution system |
| 12/27/2007 | DE112005000391T5 Integrierte Brennstoffverarbeitungsanlage für eine dezentrale Wasserstoffproduktion Integrated fuel processing facility for decentralized hydrogen production |
| 12/19/2007 | CN200993357Y Deaerator discharge energy recovery device |
| 12/06/2007 | DE202006011115U1 Kondensatrückführung in geschlossenen Dampfanlagen, insbesondere zur Beheizung von Riffelwalzen für die Wellpappenherstellung Condensate recovery in closed steam systems, especially for heating corrugating rolls for corrugating |
| 12/05/2007 | CN200986176Y Revolving furnace, electric stove and martin furnace steel-smelting high-temperature air cooling down heat-recovering steam generating energy conservation system device |
| 12/05/2007 | CN100353160C Chemicals feeding method of hydrazine analyzer |
| 11/21/2007 | CN200979151Y High temperature general use heat pipe steam generator |
| 11/21/2007 | CN101074771A Multi-channel fuel-saving device and method for temperature controlling used for selective catalystic reactor |
| 11/08/2007 | DE4312072C5 Dampfkraftwerk mit Vorschaltgasturbine Steam power plant with Vorschaltgasturbine |
| 11/07/2007 | CN200972136Y Gas generation boiler |
| 11/07/2007 | CN200972104Y Regulator for water atomization device |
| 11/07/2007 | CN200972103Y Heat exchanger for steam boiler |
| 10/17/2007 | CN101055073A Discrete low grade residue heat recovery boiler high temperature water-supply and air preheater system |
| 10/17/2007 | CN101055072A Steam-internal ejecting type low pressure heater |
| 10/10/2007 | CN200958915Y Sectional U-shaped pipe vibration-proof grid holder of million-stage single-row high-pressure heater |
| 09/27/2007 | WO2007109214A2 Vaporizer for delivery of low vapor pressure gasses |
| 09/19/2007 | CN200949811Y Boiler starting water drainage energy absorber for deaerator |
| 09/12/2007 | CN101033839A Heat recovery technology of petroleum products in production of atmospheric-vacuum and catalytic cracking unit |
| 09/05/2007 | CN200943846Y Automatic water-feeding device for steam boiler |
| 08/29/2007 | CN200940826Y Horizontal heater for realizing low dispelling cold section end difference |
| 08/29/2007 | CN200940825Y Wall temperature adjustable heat pipe coal saving device |
| 08/22/2007 | CN101021309A High efficiency energy-conserving environmental protecting power generating system |
| 08/08/2007 | CN2932094Y Exhaust steam recovery device of power boiler deaerator |
| 07/31/2007 | US7250143 Device for spraying water |
| 07/25/2007 | CN2926822Y 省煤器 Economizer |
| 07/18/2007 | CN2924312Y Boiler fume residual heat utilization apparatus |
| 07/18/2007 | CN1327588C Electric power load regulating system and method |
| 07/17/2007 | US7243618 Steam generator with hybrid circulation |
| 07/11/2007 | CN1325766C Air cooled steam exhaustor with built-in oxygen remover |
| 07/04/2007 | CN2919030Y Energy-saving type direct air-cooling apparatus for power station |
| 07/04/2007 | CN2919029Y Steam condensation sampling device |
| 07/04/2007 | CN1991249A Electric furnace smelting heat recovery and utilization method |