| Patents for F22B 31 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus (3,364) |
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| 11/14/1990 | CN1010425B Combustion chamber with fluidised bed |
| 11/10/1990 | WO1990013772A1 Fluidized bed reactor using capped dual-sided contact units and method for use |
| 11/01/1990 | WO1990012986A1 Process for salvaging waste and device for preparing said waste |
| 10/10/1990 | EP0390776A1 Method and reactor for combustion in a fluidised bed. |
| 10/09/1990 | US4961756 High ash content |
| 10/03/1990 | EP0264422B1 Combustion plant |
| 09/25/1990 | CA1274422A1 Fluidized bed reactor and method of operating same |
| 09/19/1990 | CN2062414U Steam burning assistant device for coal burning boiler |
| 09/19/1990 | CN2062409U Arch plate reflaction low pressure steem boiler |
| 09/11/1990 | US4955942 In-bed tube bank for a fluidized-bed combustor |
| 09/11/1990 | US4955190 Method for driving a gas turbine utilizing a hexagonal pressurized fluidized bed reactor |
| 09/05/1990 | EP0385690A2 Low nox combustion process |
| 09/05/1990 | CN1045168A System and method for reheat steam temp. control in circulating fluidized bed boilers |
| 09/04/1990 | US4953479 Methacoal integrated combined cycle power plants |
| 08/29/1990 | EP0384500A1 Combustion chamber for a fluidised bed |
| 08/29/1990 | CN1044979A Boiler and its burner and burning method thereof |
| 08/28/1990 | US4951612 Circulating fluidized bed reactor utilizing integral curved arm separators |
| 08/28/1990 | US4951579 Low NOX combustion process |
| 08/23/1990 | CA2007041A1 Fluidizing combustion chamber |
| 08/22/1990 | CN1044771A Waterwalls in fluidized bed reactor |
| 08/22/1990 | CN1009306B Method of controlling fluidized bed boiler |
| 08/22/1990 | CA2009561A1 Heat recovery boiler |
| 08/15/1990 | CN1009219B Fluid-bed reactor |
| 08/14/1990 | WO1990009551A1 Waterwalls in a fluidized bed reactor |
| 08/14/1990 | US4947804 Fluidized bed steam generation system and method having an external heat exchanger |
| 08/14/1990 | US4947803 Fludized bed reactor using capped dual-sided contact units and methods for use |
| 08/11/1990 | WO1990009550A1 A power plant with combustion of a fuel in a fluidized bed |
| 08/11/1990 | CA2046616A1 Power plant with combustion of a fuel in a fluidized bed |
| 07/31/1990 | US4944250 Cyclone separator including a hopper formed by water-steam cooled walls |
| 07/31/1990 | US4944150 PFBC power plant |
| 07/25/1990 | WO1990008917A1 System and method for reheat steam temperature control in circulating fluidized bed boilers |
| 07/24/1990 | CA1271945A1 Fines recirculating fluid bed combustor method and apparatus |
| 07/11/1990 | EP0276431B1 Coal-fired steam generator being under pressure |
| 07/11/1990 | CN1008772B Process and device for control of heat energy exchanged with fluidized bed |
| 07/11/1990 | CN1008767B Hot water heater and steam generator |
| 07/04/1990 | EP0376259A2 Low NOx boiler |
| 07/04/1990 | CN1008656B Heat generator with improved means for ash removal and heat recovery |
| 07/03/1990 | US4938170 Thermal reactor |
| 07/03/1990 | CA1271018A1 Chemical process fired heaters, furnaces or boilers |
| 06/28/1990 | WO1990007084A1 Square multi-pipe once-through boiler |
| 06/26/1990 | US4936230 Multifuel heat generator with integrated circulating bed |
| 06/26/1990 | CA1270706A1 Combustion chamber for fluidised bed furnace |
| 06/20/1990 | CN1008471B Fluidized bed steam generator and method of generating steam including a separate recycle bed |
| 06/19/1990 | CA1270480A1 Heat exchanger support |
| 06/13/1990 | EP0372075A1 Combustion control apparatus for fluidized bed boilers |
| 06/13/1990 | DE3841090A1 Method for fluidised bed firing in pressurised reactors, and a pressurised fluidised bed firing (combustion) system |
| 06/12/1990 | US4932363 Fluidized bed reactor |
| 06/12/1990 | US4932335 Coal combustion with a fluidized incineration bed |
| 06/12/1990 | CA1270156A1 Fluidized bed steam generator and method of generating steam including a separate recycle bed |
| 06/05/1990 | CA1269900A1 Fluidized bed steam generator and method of generating steam with flyash recycle |
| 05/30/1990 | CN1042597A Chain-grate stoker combustion device and its boiler with coal spreader and integral hydroforming apparatus |
| 05/23/1990 | EP0369004A1 Internal circulation type fluidized bed boiler and method of controlling same |
| 05/08/1990 | US4922838 Thermal processor for solid and fluid waste materials |
| 05/03/1990 | DE3925279A1 Brown coal combustion plant - has boiler followed by fluidised bed combustion system fired by coal dust from flue gas separator |
| 05/02/1990 | EP0365723A1 Fluidized bed reactor having an integrated recycle heat exchanger |
| 05/01/1990 | US4920924 Fluidized bed steam generating system including a steam cooled cyclone separator |
| 05/01/1990 | CA1268384A1 Air preheater for a compact boiler |
| 04/25/1990 | CN1041646A Composite circulation fluidizing bed boiler |
| 04/17/1990 | US4917028 Fluidized bed process and apparatus for carrying out the process |
| 04/11/1990 | EP0362551A2 Process and system to sustain a constant temperature in a fluidised-bed combustion plant |
| 04/11/1990 | EP0362334A1 A fluid bed cooler, a fluid bed combustion reactor and a method for the operation of a such reactor |
| 04/10/1990 | WO1990011473A1 Heating device |
| 04/10/1990 | US4915061 Fluidized bed reactor utilizing channel separators |
| 04/04/1990 | CN1007453B Primary boiler for automatic operation |
| 04/03/1990 | US4913097 Steam generator that burns brown coal with cinders that vary in composition |
| 03/21/1990 | EP0359544A2 Method and apparatus for cooling high-temperature processes |
| 03/21/1990 | CN1007289B Seal assembly for a vapor generator |
| 03/20/1990 | US4909029 Firing equipment that can be operated under turbocharge |
| 03/20/1990 | US4909028 Pressure relief device |
| 03/08/1990 | WO1990002293A1 Composite circulation fluidized bed boiler |
| 03/08/1990 | DE3924723A1 Energy prodn. from coal dust etc. - by turbulent chamber technique combines advantages of fluidised bed and powdered fuel firing |
| 03/07/1990 | EP0356653A1 Method of supplying oil into a fluidised bed |
| 03/07/1990 | CN2054146U Combustion-supporting and smoke abatement generator for boiler |
| 03/07/1990 | CN2054145U Fluidizing boiler with furnace tank cross-section of uniform temp. distribution |
| 03/01/1990 | DE3828646A1 Heating surface for coupling out heat from a fluid flow loaded with solid particles |
| 02/28/1990 | CN1007006B Seymented combustion boiling boiler and its combustion method |
| 02/27/1990 | US4904286 Cyclone separator having water-steam cooled walls |
| 02/27/1990 | US4903755 Apparatus for preheating combustion air, accompanied by simultaneous reduction of NOx contained in the flue gases |
| 02/27/1990 | CA1266209A1 Refractory choke for a high intensity combustor |
| 02/20/1990 | US4901675 Means and method for controlling load turndown in a fluidized bed combustor |
| 02/13/1990 | US4899695 Fluidized bed combustion heat transfer enhancement |
| 02/06/1990 | CA1265390A1 Fluidized-bed firing system with immersion heating surfaces |
| 01/30/1990 | US4896717 Fluidized bed reactor having an integrated recycle heat exchanger |
| 01/24/1990 | EP0351409A1 Method and separator for separating solid particles from a hot gas stream |
| 01/10/1990 | EP0349765A1 Fluidised-bed combustion |
| 12/26/1989 | US4889058 Heat recovery boiler |
| 12/13/1989 | EP0346062A2 A fluidized bed reactor utilizing channel separators |
| 12/05/1989 | US4884408 Method of controlling a combustion process yielding water vapor |
| 11/29/1989 | CN1037575A Fluid-bed combustion reactor and method for operation of such fluid-bed combustion reactor |
| 11/28/1989 | US4883115 Method and apparatus for cooling high-temperature processes |
| 11/22/1989 | CN2048160U Single boiler-drum longitudinal whirlwind re-buring hearth of chain boiler |
| 11/14/1989 | US4880450 Cyclone separator having water-steam cooled walls |
| 11/08/1989 | EP0340859A1 Boiler |
| 11/02/1989 | EP0339185A1 Steam generator for burning brown coal with different compositions |
| 10/11/1989 | EP0336644A1 Fluidised bed boilers |
| 10/10/1989 | US4872423 Desulfurization in combustion and ash chambers |
| 09/26/1989 | CA1261122A1 Apparatus for separating solid material from flue gases in a circulating fluidized bed reactor |
| 09/26/1989 | CA1261121A1 Circulating fluidized bed reactor |
| 09/26/1989 | CA1259859A1 Circulating fluidized bed reactor temperature control |
| 09/13/1989 | EP0332360A1 A fluid-bed cooler, a fluid-bed combustion reactor and a method for the operation of such a reactor. |