| Patents for F23J 3 - Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers (2,771) |
|---|
| 06/27/1995 | US5426812 Device for cleaning chimney flues or like passageways |
| 06/22/1995 | DE4343785A1 Recovery plant for high temperature ash, from a pulverised fuel fired boiler |
| 05/16/1995 | US5414887 Apparatus for cleaning air ports of a chemical recovery furnace |
| 05/03/1995 | CN2196245Y Vibration type water cooling dregs conveyer |
| 03/15/1995 | EP0642646A1 A method of minimizing disruption caused by depositions on a supply means for a combustion or gasification plant and such a supply means. |
| 03/08/1995 | EP0527878B1 Method of cooling particulate material, especially fine-grained dust. |
| 03/07/1995 | US5395596 Fluidized bed reactor and method utilizing refuse derived fuel |
| 03/02/1995 | WO1995006226A1 Device for manoeuvring an air-control mechanism in a furnace |
| 03/02/1995 | CA2168220A1 Device for manoeuvring an air-control mechanism in a furnace |
| 01/25/1995 | CN2188163Y Slag air-crushing granulator |
| 01/19/1995 | DE4323469A1 Power station (generating station, power plant) operating by means of a fossil fuel requiring to be dried, in particular by means of brown coal (lignite) |
| 01/17/1995 | US5381811 Furnace cleaning apparatus |
| 01/12/1995 | DE4333510C1 Process and apparatus for treating flue gases from waste incineration plants |
| 01/10/1995 | US5379727 Low profile sootblower nozzle |
| 12/21/1994 | EP0629273A1 Flame tube boiler. |
| 12/14/1994 | EP0628767A2 Fluidized bed reactor and method utilizing refuse derived fuel |
| 12/06/1994 | CA1333320C Chimney flue brush |
| 12/01/1994 | DE4318953A1 Device for moistening power station filter ash |
| 11/29/1994 | US5368096 Condensing heat exchanger scrubbing system |
| 11/23/1994 | CN2183502Y Double-tube spiral-rolling water-cooling type slag dry-cooling machine |
| 11/22/1994 | US5365890 Open beam sootblower |
| 11/17/1994 | EP0185744B2 A method and a tool for increasing the width in the clear of a chimney |
| 11/16/1994 | CN1095149A Fluidized bed reactor and method utilizing refuse derived fuel |
| 11/12/1994 | CA2119698A1 Fluidized bed reactor and method utilizing refuse derived fuel |
| 11/02/1994 | CN2181626Y Scraper slag fishing machine |
| 11/01/1994 | US5359967 Combined thermal and fuel NOx control utilizing furnace cleanliness and stoichiometric burner combustion |
| 10/05/1994 | CN2178841Y Single-roller ash crusher |
| 10/04/1994 | US5351631 Removable damper for chemical recovery furnace |
| 09/28/1994 | EP0617252A2 Open beam sootblower |
| 09/07/1994 | EP0423187B1 A power plant with a screw conveyor ash cooler |
| 09/01/1994 | DE4305962A1 Heating boiler for the combustion of fuels |
| 08/16/1994 | US5337438 Method and apparatus for constant progression of a cleaning jet across heated surfaces |
| 08/03/1994 | CN2173358Y Ash exhausting device of dust remover for coal boiler |
| 07/21/1994 | DE4300787A1 Sepn. of fluid ash particles from exhaust gas from combustion of solid fuel |
| 07/20/1994 | CN1089518A Apparatus for cleaning of polluted material from atmospher |
| 07/13/1994 | CA2087122A1 Device for cleaning chimney flues or like passageways |
| 06/01/1994 | EP0598943A1 Flue cleaning device and relevant cleaning process |
| 05/26/1994 | WO1994011676A1 Chimney cleaning apparatus with built-in fire prevention features |
| 05/17/1994 | US5311637 Vacuum apparatus for cleaning fireplace flues |
| 05/17/1994 | CA2082996A1 Chimney cleaning apparatus with built-in fire prevention features |
| 05/11/1994 | EP0595867A1 A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
| 05/11/1994 | DE4237809A1 Mechanism for subsequent enlargement of chimney cross-section - has guide region section in front of cutting region in feed direction of original chimney diameter |
| 05/03/1994 | US5307745 Removable damper for chemical recovery furnace |
| 05/03/1994 | US5307743 Apparatus for deslagging a cyclone furnace |
| 04/20/1994 | EP0592737A1 Horizontal cyclone separator for a fluidized bed reactor |
| 04/10/1994 | CA2080319A1 Horizontal cyclone separator for a fluidized bed reactor |
| 04/06/1994 | EP0590930A2 Low profile sootblower nozzle |
| 04/05/1994 | US5299533 For cleaning interior surfaces of a boiler |
| 04/02/1994 | CA2106816A1 Low profile sootblower nozzle |
| 03/30/1994 | EP0589502A1 Dust blowing device for horizontally arranged catalyst surfaces |
| 03/29/1994 | US5297622 Method for cooling of dust separated from the flue gases from a PFBC plant |
| 03/24/1994 | CA2079529A1 Removable damper for chemical recovery furnace |
| 03/10/1994 | DE4229899A1 Deposit removal appts for cleaning exhaust shaft esp of glass melting furnace - including push rod of linked hollow members which is retracted as a coil in a carriage |
| 03/01/1994 | US5289954 Device for metered removal of flowable solid material |
| 02/23/1994 | EP0583827A1 Method for preparing the demolition or destruction of buildings or the like and apparatus for carrying out the method |
| 02/15/1994 | CA2076224A1 Apparatus for cleaning air ports of a chemical recovery furnace |
| 02/09/1994 | EP0582049A1 Method of and device for removing solid materials |
| 01/26/1994 | EP0580279A1 Self-adjusting packing gland for sootblower |
| 01/05/1994 | EP0508989B1 Device for the metered delivery of pourable solids |
| 12/29/1993 | CN2151369Y Kang ash extractor |
| 12/23/1993 | WO1993025850A1 A method of minimizing disruption caused by depositions on a supply means for a combustion or gasification plant and such a supply means |
| 12/21/1993 | US5271356 Low profile sootblower nozzle |
| 12/07/1993 | US5267533 Self-adjusting packing gland for sootblower |
| 11/10/1993 | EP0569161A2 Apparatus for cleaning of heated surfaces |
| 11/03/1993 | EP0568299A2 Sootblower with lance bypass flow |
| 11/02/1993 | US5257435 Chimney cleaning tool |
| 10/14/1993 | DE4212525A1 Dust removal from de-ashing system waste air - by introduction into flue gas ahead of electrostatic filter |
| 10/14/1993 | DE4212524A1 Dust removal from ash dust and exhaust mixture - from boiler fired by coal dust blows mixture into flue gas for distribution |
| 10/13/1993 | CN2143721Y Dust cleaner for boiler room |
| 10/05/1993 | CA2014347C Process to eliminate production of fly ash by wet bottom boilers |
| 09/21/1993 | US5246364 Method and apparatus for reducing sulfur dioxide content in flue gases |
| 09/16/1993 | WO1993018339A1 Flame tube boiler |
| 09/16/1993 | DE4206969A1 Flame tube boiler for forming ash in fuel - has turn round chamber connected to one end and burner connected to other end with tubes for combustion gases |
| 08/24/1993 | US5237718 Sootblower with lance bypass flow |
| 08/24/1993 | CA1321464C2 Method for reducing sulfur dioxide content in flue gases |
| 08/12/1993 | DE4203713A1 Power station operating system - uses fuel requiring drying extracts, involving drying exhaust=gas current after convection flue and delivers to fuel mill |
| 08/05/1993 | WO1993014887A1 Method and device for removing ash deposits from the surfaces of technological installations |
| 07/27/1993 | US5230306 Ceramic sootblower element |
| 07/22/1993 | WO1993014364A1 Method and apparatus for removing a deposit from the inlet duct wall of a gas cooler |
| 07/07/1993 | EP0549951A2 Chimney |
| 07/06/1993 | CA2000350C Impingement type solids collector discharge restrictor |
| 05/05/1993 | CN1020414C Internal impact type particle separator |
| 03/31/1993 | CA2078761A1 Sheet metal motor mount |
| 03/30/1993 | CA1315050C Device for mechanical chimney-sweeping |
| 03/24/1993 | CN1070260A Method and apparatus for introducing hot process or flue gases into gas coder |
| 03/23/1993 | US5196648 Method for deslagging a cyclone furnace |
| 03/23/1993 | CA1314776C Steam generator |
| 03/17/1993 | CN2128345Y Automatic dust discharger for boiler dust collector |
| 02/24/1993 | EP0527878A1 Method of cooling particulate material, especially fine-grained dust. |
| 02/10/1993 | EP0366725B1 Circulating fluidized bed reactor |
| 02/04/1993 | WO1993002331A1 A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
| 01/26/1993 | CA2074583A1 Ceramic sootblower element |
| 01/14/1993 | DE4121815A1 Heat-exchanger for dust-laden exhaust gas - has top part of tube bundle outside exhaust passage in gas-tight chamber |
| 12/29/1992 | US5174799 Horizontal cyclone separator for a fluidized bed reactor |
| 12/23/1992 | EP0519050A1 Method of manufacturing chemicals |
| 12/22/1992 | CA1311651C Apparatus for regulating air flow through an air port of a chemical recovery furnace |
| 12/15/1992 | US5170524 Tube cleaning apparatus |
| 12/02/1992 | EP0516369A1 Method and apparatus for deslagging a cyclone furnace |
| 12/01/1992 | US5167192 Damper controller for a chemical recovery furnace |
| 11/11/1992 | CN2121617U Chimney dust remover |