| Patents for F27D 25 - Devices for removing incrustations (926) |
|---|
| 11/24/1998 | US5839893 Hot burning nozzle with a change pipe |
| 10/27/1998 | US5827475 Apparatus for removing an accretion from an uptake at the exit of metal producing furnace |
| 10/20/1998 | US5824944 Metallic slug for industrial ballistic tool |
| 10/13/1998 | US5819672 Treatment to enhance heat retention in coal and biomass burning furnaces |
| 10/07/1998 | EP0869192A2 Extraction of non-ferrous metal from metal scrap parts by liquation and tunnel furnace installation therefor |
| 09/25/1998 | CA2232445A1 Removal of slag and/or steel build-up from lances |
| 09/11/1998 | WO1998039611A1 Rolling body for a rotary drum and rotary drum with a rolling body |
| 09/11/1998 | CA2283302A1 Rolling body for a rotary drum and rotary drum with a rolling body |
| 07/23/1998 | WO1998031975A1 Device, system and method for on-line explosive deslagging |
| 07/14/1998 | US5779947 Kneading monolithic refractories with aqueous solution of a binder containing alumina cement, casting castable refractories while controlling the temperature |
| 07/07/1998 | US5775891 Grate cooler for combustion material and process for its operation |
| 06/30/1998 | US5773147 Ceramic-coated support for powder metal sintering |
| 06/23/1998 | US5769034 Device, system and method for on-line explosive deslagging |
| 06/16/1998 | CA2144916C Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace |
| 05/27/1998 | EP0844310A1 Installation for deskulling the nuzzles of a vacuum treating vessel for steel melts |
| 03/04/1998 | EP0826132A1 Process for fitting a gas-injecting nozzle in a wall and means for carrying out this process |
| 02/05/1998 | DE4244921C2 Prevention of dust accumulation on furnace walls |
| 01/22/1998 | DE19628487A1 Cement kiln burner fed with fuel and air from rear end |
| 01/21/1998 | CN2273008Y Car bamboo strip cleaning device for sintering machine |
| 01/13/1998 | US5708678 Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method |
| 12/23/1997 | US5699694 Heat shields |
| 11/12/1997 | EP0649339B1 Improvements in or relating to rotary kilns |
| 11/06/1997 | WO1997041270A1 Multipurpose lance |
| 11/06/1997 | CA2252637A1 Multipurpose lance |
| 10/08/1997 | EP0799403A1 Furnace wall cleaning nozzle with exchangeable air-supply pipe |
| 07/30/1997 | EP0785836A1 Liquid metal heating and casting ladle |
| 07/17/1997 | WO1997025576A1 Furnace vacuum cleaning device |
| 06/25/1997 | EP0780651A1 Process and device to prevent the concretion formation in clinker coolers and for the removal of parts of the coolerlining |
| 06/10/1997 | US5636982 Method and apparatus for acoustically enhancing cooling of clinker |
| 05/29/1997 | WO1997019309A1 Furnace wall cleaning nozzle with exchangeable air-supply pipe |
| 04/09/1997 | EP0767353A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/14/1997 | CA2183724A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/04/1997 | US5607648 Producing uranium dioxide from uranium hexafluoride |
| 01/07/1997 | US5591271 Process for cleaning inductor channels of furnaces melting non-ferrous metal alloys |
| 12/19/1996 | WO1996040602A1 Ceramic-coated support for powder metal sintering |
| 12/08/1996 | CA2154292A1 Method and apparatus for acoustically enhancing the cooling of clinker |
| 11/27/1996 | EP0744229A1 Heat shields |
| 10/24/1996 | WO1996033380A1 Process for fitting a gas-injecting nozzle in a wall and means for carrying out this process |
| 10/24/1996 | CA2216712A1 Process for fitting a gas-injecting nozzle in a wall and means for carrying out this process |
| 10/22/1996 | US5567378 Molten metal holding furnace and method of holding molten metal within the same |
| 10/02/1996 | CN1132551A Grate cooler |
| 09/11/1996 | EP0730722A1 Grate cooler |
| 08/06/1996 | US5542650 Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace |
| 06/19/1996 | EP0579693B1 A method and device for ash discharge |
| 06/11/1996 | US5526375 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible |
| 05/29/1996 | CN1123567A Cleaning device for air holes in an incinerator |
| 05/21/1996 | US5518529 Method and device for ash discharge |
| 05/15/1996 | EP0711396A1 Roasted charge cooler and method of operation thereof |
| 05/09/1996 | WO1996013349A1 Liquid metal heating and casting ladle |
| 05/01/1996 | EP0709636A1 A method and a device for cleaning a drying tunnel |
| 03/27/1996 | EP0703411A1 Cleaning device for air holes in an incinerator |
| 02/27/1996 | CA2153122A1 Process for cleaning inductor channels of furnaces melting non-ferrous metal alloys |
| 02/07/1996 | EP0695587A1 Vacuum cleaning equipment for ceramic firing tunnel furnace carts |
| 01/04/1996 | DE19504415A1 Furnace for heating metal melt |
| 12/07/1995 | WO1995033172A1 Roasted charge cooler and method of operation thereof |
| 12/07/1995 | DE4418885A1 Method of cooling furnace output e.g. cement clinker |
| 10/26/1995 | WO1995028602A1 Cleaning device for air holes in an incinerator |
| 10/25/1995 | EP0678720A1 A method and a device for cleaning kiln cars |
| 10/03/1995 | CA2071614C Plug for a furnace header |
| 09/08/1995 | WO1995023659A1 Improved furnace cleaning apparatus |
| 09/03/1995 | CA2131733A1 Furnace cleaning apparatus |
| 07/25/1995 | US5435948 Surface treatment of refractories |
| 07/05/1995 | EP0660684A1 Self-contained cleaning and retrieval apparatus |
| 07/04/1995 | US5430757 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible |
| 05/16/1995 | US5414887 Apparatus for cleaning air ports of a chemical recovery furnace |
| 04/26/1995 | EP0649339A1 Improvements in or relating to rotary kilns |
| 04/13/1995 | WO1995010014A1 Grate cooler |
| 04/06/1995 | DE4331117C1 Method for cleaning the loading areas of transport carriages for artificial stone production and device for carrying out the method |
| 02/28/1995 | US5394431 Apparatus for preventing dust accumulation in exhaust duct of an electric furnace |
| 02/14/1995 | US5389135 Chemistry to prevent the build up of hard ash deposits on equipment |
| 01/17/1995 | US5381811 Furnace cleaning apparatus |
| 01/03/1995 | USRE34814 Process and apparatus for continuous dry removal of bottom ash |
| 01/03/1995 | US5378144 Kiln for curing ceramic products |
| 12/20/1994 | US5374186 Roll system for roller hearth furnaces for thin slabs |
| 11/24/1994 | WO1994026405A1 Improvements in or relating to rotary kilns |
| 11/24/1994 | CA2139340A1 Improvements in or relating to rotary kilns |
| 11/22/1994 | US5365634 Surface treating tool |
| 08/18/1994 | DE4324900A1 Apparatus for cleaning tunnel kiln cars |
| 07/26/1994 | US5332417 Method for decarburisation of steel in a vacuum treatment chamber and vacuum treatment chamber for implementing the method |
| 06/07/1994 | US5318074 Plug for a furnace header |
| 05/11/1994 | EP0596728A1 Apparatus for preventing dust accumulation in an exhaust duct of an electric furnace |
| 05/03/1994 | US5307743 Apparatus for deslagging a cyclone furnace |
| 04/26/1994 | US5306209 Contaminant shield for viewing ports |
| 03/17/1994 | WO1994005195A1 Self-contained cleaning and retrieval apparatus |
| 02/22/1994 | US5287589 Self-contained cleaning and retrieval apparatus |
| 02/16/1994 | CN1082015A Surface treatment of refractories |
| 02/15/1994 | CA2076224A1 Apparatus for cleaning air ports of a chemical recovery furnace |
| 02/01/1994 | CA2101351A1 Surface treatment of refractories |
| 12/23/1993 | DE4219672A1 Optical control of closed space, e.g. of furnace contg. material charged atmosphere - using inspection glass closing sight opening in wall enclosing space with inside surface of inspection glass acted on by rinsing gas |
| 12/14/1993 | US5269236 Method and apparatus for preventing the adhesion of dust in an incinerator or melting furnace |
| 12/07/1993 | US5268925 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible |
| 11/30/1993 | US5265304 Portable cleaning apparatus |
| 08/18/1993 | EP0555725A1 Mounting device for hot gas or expansion nozzles for the connection of apparatus for air admission in order to eliminate caking or banking of material |
| 06/22/1993 | US5221320 Controlling deposits in the calcination of fluxed iron ore pellets |
| 04/28/1993 | EP0429487B1 Device for cleaning conveying channels with a refractory coating |
| 03/23/1993 | US5196648 Method for deslagging a cyclone furnace |
| 02/23/1993 | US5188527 Method of and system for cleaning the surface of furnace rollers of a roller hearth furnace |
| 02/10/1993 | EP0526685A2 Process of semi-continuous smelting of ceramic materials by induction furnaces with skull melting crucible, a furnace therefor and apparatus for periodical tapping |
| 01/21/1993 | DE4220306A1 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses Means for holding a free lanzenoeffnung a metallurgical vessel |
| 01/19/1993 | CA1312797C Method for cleaning steam-generator heating-surfaces |