Patents for C10B 43 - Preventing or removing incrustations (983)
05/2000
05/03/2000EP0997516A2 Coke oven service machine
04/2000
04/18/2000US6050277 Decoking tool carrier with a self-propelled climbing crosshead
03/2000
03/14/2000US6036079 Method for refurbishing a coke oven doorjamb
12/1999
12/09/1999DE19825513A1 Decoking scraper equipment for coke oven chambers
11/1999
11/25/1999DE19853763C1 Hatch lifting drive for furnace coal wagon
08/1999
08/24/1999US5941445 Apparatus for refurbishing a coke oven doorjamb
06/1999
06/03/1999WO1999027034A1 Apparatus for refurbishing a coke oven doorjamb and method thereof
05/1999
05/26/1999CN1217708A Coating material for carbonization chamber in coke furnace and method of applying same
04/1999
04/14/1999EP0908428A1 Coating material for carbonization chamber in coke furnace and method of applying the same
04/06/1999US5891263 Deposits method dissolving coke oven gas
01/1999
01/27/1999CN2305404Y Parallel double scraper for rotary drum sulphur sheet forming machine
01/12/1999US5858213 Monitoring for coke formation during hydrocarbon feed processing
12/1998
12/16/1998CN2300649Y Ammonia water jet nozzle for cleaning electric tar corrector
09/1998
09/03/1998WO1998038144A1 Coating material for carbonization chamber in coke furnace and method of applying the same
07/1998
07/14/1998US5779881 Phosphonate/thiophosphonate coking inhibitors
07/08/1998EP0852256A1 Phosphonate/thiophosphonate coking inhibitors
10/1997
10/30/1997DE19616889A1 Machine cleaning off carbonised deposits from charging shafts of coke ovens quickly and safely
09/1997
09/02/1997CA2050482C Coke handling and quenching apparatus and method
04/1997
04/01/1997US5616754 Organo disilazane or trisilazane chemical intermediates
10/1996
10/08/1996US5562816 Tar dissolution process
12/1995
12/27/1995EP0688853A1 Closure device for upper head of coking drums
10/1995
10/25/1995CN2210896Y Oven for burning-out coal-fume of coke oven
05/1995
05/24/1995EP0654544A2 Compounds useful as chemical precursors in chemical vapor deposition of silicon-based ceramic materials
05/23/1995US5417811 Closure device for upper head of coking drums
05/16/1995CA1335580C Process and device for the hydraulic decoking of petroleum coke
05/09/1995US5413813 CVD of silicon-based ceramic materials on internal surface of a reactor
11/1994
11/22/1994CA1333164C Coke oven door cleaner
11/01/1994CA1332816C Coke oven door jamb cleaner
09/1994
09/27/1994US5350262 Door seal machining device
07/1994
07/20/1994EP0465594B1 Coke handling and quenching apparatus and method
05/1994
05/11/1994EP0596870A1 Coke handling and quenching apparatus and method
11/1993
11/09/1993USRE34436 Coke oven door jamb cleaner
07/1993
07/06/1993US5225002 Process for dissolving coke oven deposits comprising atomizing a composition containing N-methyl-2-pyrrolidone into the gas lines
06/1993
06/22/1993US5221462 Adding dihydroxybenzene to the system
09/1992
09/30/1992EP0506402A2 Inhibition of coke formation
09/28/1992CA2059964A1 Composition and method for inhibiting coke formation and deposition during pyrolytic hydrocarbon processing
07/1992
07/14/1992CA1305247C Passive acoustic power spectra to monitor and control processing
07/01/1992CN1017257B Method of controlling generation of clinker ash from exhaust gas dust of coal
04/1992
04/08/1992EP0465594A4 Coke handling and quenching apparatus and method
04/01/1992EP0478509A1 Degraphiting system for coke ovens
01/1992
01/15/1992EP0465594A1 Coke handling and quenching apparatus and method.
05/1991
05/07/1991US5013408 Combustion of carbon
03/1991
03/26/1991US5001994 Method of controlling generation of clinker ash from exhaust gas dust of coal
03/05/1991US4997527 Sliding out of a box
02/1991
02/05/1991US4990221 Coke oven door jamb cleaner
12/1990
12/06/1990DE3934074C1 Suction appts. for removing emissions of coke - includes device with suction hood and air nozzles at different heights of door cleaner
11/1990
11/27/1990US4973386 Passive acoustic power spectra to monitor and control processing
10/1990
10/01/1990WO1990012074A1 Coke handling and quenching apparatus and method
01/1990
01/17/1990EP0351309A1 Apparatus for cleaning a coke oven door frame
01/03/1990EP0349165A2 Acoustic detection and measurement of the change in wall thickness of a reactor
09/1989
09/05/1989US4863569 Support for a device for cleaning the doors of a battery-arranged coke furnace
08/1989
08/16/1989CN2042849U Hydraulic switchover waterpower coking remover
07/1989
07/04/1989US4844105 Spray treatment apparatus for coke oven door structures
06/1989
06/13/1989CA1255490A1 Composition and method for coke retardant during hydrocarbon processing
04/1989
04/27/1989DE3735527A1 Door stopper-cleaning device for coke oven doors
04/19/1989EP0311719A1 Gooseneck cleaner
03/1989
03/14/1989CA1251154A1 Composition and method for coke retardant during hydrocarbon processing
02/1989
02/28/1989US4808268 Apparatus for cleaning coke oven leveling doors and leveling door frames
12/1988
12/21/1988EP0295407A2 System for mechanically cleaning the side surfaces fo a brick plug of coke oven doors
12/06/1988CA1246099A1 Method for retarding corrosion and coke formation and deposition during pyrolytic hydrocarbon processing
11/1988
11/17/1988EP0291409A1 Process and apparatus for hydraulically decoking petroleum coke
07/1988
07/27/1988EP0275376A1 Apparatus for cleaning the sealing surfaces of the levelling door frames of horizontal coke ovens
07/12/1988US4756820 Method for retarding corrosion and coke formation and deposition during pyrolytic hydrocarbon processing
06/1988
06/01/1988CN87106792A Method of controlling generation of clinker ash from exhaust gas dust of coal
05/1988
05/31/1988US4747931 Composition and method for coke retardant during pyrolytic hydrocarbon processing
04/1988
04/19/1988US4738399 Decoking tool
03/1988
03/09/1988EP0258708A2 Method of controlling generation of clinker ash from exhaust gas dust of coal
02/1988
02/09/1988US4724064 Composition and method for coke retardant during hydrocarbon processing
12/1987
12/09/1987EP0248672A2 Gooseneck cleaner
09/1987
09/01/1987US4690160 Hydraulically operated high-pressure piston pump
08/1987
08/20/1987DE3605174A1 Device for cleaning the sealing surfaces of leveller-door frames on coking oven doors
07/1987
07/16/1987DE3600450A1 Decarbonising apparatus for a coke chamber of a coke oven
07/14/1987US4680421 Ammonium borate
07/14/1987CA1224179A1 Cleaner for the sealing surfaces of levelling doors and levelling door frames of horizontal chamber coke ovens
07/01/1987EP0227309A2 Boring and cutting tool
05/1987
05/05/1987US4663018 Method for coke retardant during hydrocarbon processing
04/1987
04/29/1987EP0219960A1 Method for retarding corrosion and coke formation and deposition
01/1987
01/07/1987EP0207745A2 Composition and method for coke retardant during hydrocarbon processing
12/1986
12/18/1986WO1986007374A1 Method and device for cleaning doors of coke ovens
12/02/1986US4626320 Method for automated de-coking
09/1986
09/30/1986CA1212069A1 Device for removing and fitting the charging hole covers of horizontal chamber coke ovens and for cleaning the sealing surfaces
09/16/1986CA1211345A1 Process and device for loosening and removing solid coatings on the surfaces of enclosed spaces, e.g. the flue gas side of a furnace or boiler
07/1986
07/30/1986EP0188768A2 Apparatus for cleaning leveler doors and leveler door jambs of coke oven chambers
04/1986
04/01/1986CA1202594A1 Apparatus for cleaning coke oven doors
11/1985
11/12/1985US4552622 Cleaning apparatus for the sealing surfaces of leveling doors and leveling door frames of battery-type coke ovens
09/1985
09/25/1985EP0155757A2 Method and apparatus for de-coking
08/1985
08/07/1985EP0150819A2 Device and method for wet cleaning of coking furnaces
07/1985
07/30/1985US4532109 Process for providing an apparatus for treating hydrocarbons or the like at high temperatures substantially without carbon deposition
07/24/1985EP0079338B1 Process and device for loosening and removing solid coatings on the surfaces of enclosed spaces, e.g. the flue gas side of a furnace or boiler
06/1985
06/12/1985EP0144181A1 Inhibition of coke deposition
05/1985
05/07/1985US4515660 Apparatus for removing charging hole covers and for cleaning sealing surfaces in a coke oven
03/1985
03/26/1985CA1184529A1 Coke oven door cleaner
01/1985
01/09/1985EP0130243A1 Cleaning apparatus for a coke oven levelling door and window
11/1984
11/21/1984EP0125543A2 Apparatus for cleaning the sealing surfaces of levelling doors and levelling door jambs of horizontal chamber coke ovens
11/14/1984EP0124814A2 Device for lifting and replacing charging hole lids of horizontal chamber coke ovens and for cleaning the sealing surfaces
10/1984
10/30/1984CA1176838A1 Size press with coating pool suppressing arrangement
10/16/1984CA1176202A1 Coke oven battery bench cleaning apparatus
10/16/1984CA1176201A1 Device for feeding purging and degraphitizing air to pipes for rich gas in coke ovens
09/1984
09/11/1984CA1174196A1 Device for opening, closing and cleaning fill holes of coke ovens chargeable by a coal conveyor
08/1984
08/21/1984US4466572 Fluid-jetting apparatus
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