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