Patents for C10B 55 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials (1,118)
05/1990
05/22/1990US4927524 Process for removing vanadium and sulphur during the coking of a hydrocarbon feed
05/01/1990CA1268438A1 Process for the continuous coking of pitches and use of the coke obtained
04/1990
04/24/1990US4919793 Non-catalytic hydrogenation of petroleum feed stock
04/10/1990CA1267624A1 Fluid coking with quench elutriation using industrial sludge
03/1990
03/14/1990EP0357939A2 Rotating drum
01/1990
01/17/1990EP0200786B1 Coking apparatus
01/16/1990US4894144 Preparation of lower sulfur and higher sulfur cokes
01/03/1990EP0349165A2 Acoustic detection and measurement of the change in wall thickness of a reactor
01/03/1990EP0348707A1 Process for treating oil sludge
01/02/1990US4891203 Flake-like carbon bodies from semicoke
12/1989
12/27/1989CA1264043A1 Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from hydrogenation product of coal tar
12/12/1989CA1263848A1 Process for the preparation of super needle coke
11/1989
11/23/1989EP0342542A2 Use of carbon materials
11/21/1989US4882036 Combination coking and hydroconversion process
11/02/1989EP0339849A1 Sludge dewatering and destruction within a delayed coking process
10/1989
10/31/1989US4877488 Detection and measurement of wall coke in fluidized bed coker
10/17/1989US4874505 Separation sludge by oil concentration; delay coking of high concentration sludge; quenching with low concentration sludge
09/1989
09/26/1989CA1261295A1 Combination coking and hydroconversion process
09/26/1989CA1261293A1 Asphalt coking method
08/1989
08/30/1989EP0330314A1 Recycle of oily refinery wastes
08/30/1989EP0330295A1 Bottom unheading device and method for vertical vessels
08/22/1989US4859284 Deasphalting
08/08/1989US4855037 Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar
08/01/1989US4853106 Delayed coking process
06/1989
06/15/1989DE3741623A1 Pyrolysis of bitumen in a reactor containing grinding medium
06/13/1989US4839023 Once-through coking with hydrotreating and fluid catalytic cracking
05/1989
05/30/1989US4834864 Once-through coking with solids recycle
05/23/1989US4832823 Aromatic oils mixed with feedstock to reduce coke
05/09/1989US4828682 Thermal cracking of heavy oils, heating furnace and coking drums connected with piping
04/1989
04/18/1989US4822479 Lower coking temperature with subsequent heat soaking at the coking temperature
03/1989
03/28/1989US4816136 Multistage at high and low temperature
03/22/1989EP0308196A1 Hydrocarbon conversion process comprising once-through coking with hydrotreating and fluid catalytic cracking
03/22/1989EP0308195A2 A process for coking and hydroconversion of hydrocarbons
03/22/1989EP0308094A2 Process for once-through coking with solids recycle
03/21/1989US4814063 Process for the preparation of super needle coke
01/1989
01/10/1989US4797197 Delayed coking process
01/10/1989CA1248478A1 Fluid coking with improved stripping
01/03/1989US4795548 Process for making anode grade coke
12/1988
12/13/1988CA1246481A1 Coking residuum in the presence of hydrogen donor
12/06/1988CA1245998A1 Process for improving product yields from delayed coking
11/1988
11/17/1988EP0291409A1 Process and apparatus for hydraulically decoking petroleum coke
10/1988
10/12/1988CN87102308A Coking technology of oil residues with double feeding system
10/05/1988EP0285261A1 Premium coking process
08/1988
08/16/1988US4764318 Process for the continuous coking of pitches and utilization of the coke obtained thereby
08/09/1988US4762608 Upgrading of pyrolysis tar
07/1988
07/19/1988US4758329 Premium coking process
07/19/1988CA1239368A1 Method for extended conditioning of delayed coke
05/1988
05/11/1988EP0266988A2 Premium coking process
05/04/1988EP0266192A2 Passive acoustic power spectra to monitor and control processing
04/1988
04/26/1988US4740293 Delayed coking
04/12/1988US4737264 Heavy oil distillation system
04/12/1988US4737261 Process for the production of premium grade needle coke from a hydrotreated SRC material
03/1988
03/22/1988CA1234395A1 Process for the preparation of hydrocarbons and a fuel gas
03/22/1988CA1234365A1 Cracking of heavy hydrocarbons with improved yields of valuable liquid products
03/09/1988CN86100675B Method of producing coal based needle form coke
03/03/1988DE3726206A1 Disposal of liquid refinery sludge during coking
02/1988
02/25/1988DE3725764A1 Prodn. of anode coke from hydrocarbon feeds rich in metals and sulphur
02/11/1988DE3721002A1 Process for preparing coking plant feedstock materials
02/04/1988DE3721245A1 Process for producing high-grade needle coke
01/1988
01/19/1988US4720338 Premium coking process
12/1987
12/29/1987US4715945 Aromatic pitch
12/23/1987EP0250136A2 Delayed coking
12/15/1987US4713168 Adding a lewis acid to increase particle size
09/1987
09/23/1987EP0237702A2 Process for the continuous coking of pitches, and use of the coke obtained
09/22/1987CA1227152A1 Process for upgrading residuums by combined donor visbreaking and coking
09/17/1987DE3605756A1 Process for the low-temperature carbonisation of hydrocarbon-containing residues
09/15/1987CA1226839A1 Process and facility for making coke suitable for metallurgical purposes
08/1987
08/11/1987US4686027 Asphalt coking method
07/1987
07/30/1987DE3602555A1 Process and apparatus for operating a pyrolysis reactor
07/16/1987WO1987004178A1 Continuous process for coking the liquid residues occuring in a coal liquefaction plant
07/16/1987DE3600615A1 Verfahren zum kontinuierlichen verkoken der in einer kohleverfluessigungsanlage anfallenden fluessigen rueckstandsfraktion Method for continuous coke in a kohleverfluessigungsanlage resulting liquid rueckstandsfraktion
06/1987
06/30/1987US4676886 Process for producing anode grade coke employing heavy crudes characterized by high metal and sulfur levels
06/02/1987US4670133 Increasing distillate yields by separating coke drum vapor
05/1987
05/19/1987US4666585 Disposal of petroleum sludge
04/1987
04/28/1987US4661241 Delayed coking process
04/28/1987US4661240 Low sulfur coke using dispersed calcium
04/15/1987CN85107292A Process for the preparation of super-needle coke
03/1987
03/11/1987CN85106815A Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuels
02/1987
02/25/1987CN86100675A Method of producing coal based needle form coke
01/1987
01/21/1987EP0209225A2 Asphalt coking method
12/1986
12/10/1986EP0204410A2 Method of supplying heat to high temperature process streams
11/1986
11/25/1986US4624775 Process for the production of premium coke from pyrolysis tar
11/12/1986EP0200786A1 Coking apparatus
11/05/1986CN85103235A Process for improving product yields from delayed coking
09/1986
09/16/1986US4612109 Method for controlling foaming in delayed coking processes
08/1986
08/26/1986CA1210355A1 Low severity delayed coking
08/20/1986EP0191207A1 Process for improving product yields from delayed coking
07/1986
07/09/1986EP0186955A2 Heavy oil distillation system
07/02/1986EP0186170A2 Process for continuously coking hard coal pitch
07/01/1986US4597775 Coking and gasification process
06/1986
06/03/1986CA1205408A1 Hydrogen donor heat soaking of ethylene tar coking feedstock
05/1986
05/09/1986WO1986002662A1 Coking apparatus
05/06/1986US4587010 Deflection, fluidized beds
04/1986
04/23/1986EP0178774A2 A hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar
04/16/1986EP0177565A1 Two stage catalytic cracking process
04/15/1986US4582591 Process for the separation of resinous substances from coal-base heavy oils and use of the fraction obtained
04/08/1986CA1202925A1 Fluid coking with the addition of polymetaphosphoric acid catalysts
03/1986
03/26/1986EP0175518A2 Process for the preparation of super needle coke
03/12/1986EP0174035A2 Process for preparing needle coke with little irreversible volume expansion from coaltar pitch
02/1986
02/25/1986CA1201106A1 Process for the regeneration of particulate matter with oxygen and carbon dioxide
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