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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09/06/1994 | US5344527 Apparatus for disposal of filter media |
08/23/1994 | US5340464 Method and apparatus for disposal of filter media |
07/27/1994 | CN2172769Y Carbonizing device for organic energy |
03/31/1994 | WO1994006888A1 Recycle of refinery caustic |
03/31/1994 | CA2142596A1 Recycle of refinery caustic |
03/22/1994 | US5296132 High temperature hydrocarbon defoamer composition and method |
02/15/1994 | US5286371 Passing heavy resid feedstock through hydrotreatment, solvent extraction, delayed coking zones |
01/25/1994 | CA1326461C Sludge dewatering and destruction within a delayed coking process |
01/25/1994 | CA1326357C Rotary kiln |
01/13/1994 | DE4319559A1 Heavy hydrocarbon conversion by fluid coking - involves feedstock cracking before coking operation, esp. for petroleum vacuum distillation bottoms, e.g. bitumen |
12/25/1993 | CA2097325A1 Fluid coking process |
12/07/1993 | CA1324973C Bottom unheading device and method for vertical vessels |
11/02/1993 | US5258115 Heating residiuum hydrocarbon, adding spent caustic to produce coker feedstock and heating and pressurization of said feedstock to coke |
10/27/1993 | EP0566663A1 A process of recycling used lubricant oil |
09/28/1993 | US5248410 Delayed coking of used lubricating oil |
07/28/1993 | EP0553041A1 Process and apparatus for the pyrolysis of fluid effluents |
06/01/1993 | CA1318633C Disposal process and apparatus for oil refinery sludge |
05/19/1993 | DE3744976C2 Pyrolysis of preheated bitumen in rotary reactor |
05/04/1993 | CA1317249C Recycle of oily refinery wastes |
04/06/1993 | US5200061 Creating a channel through impervious zone of coke bed by discharging a fluid through distributor and cooling the solids |
12/29/1992 | US5174891 Method for producing isotropic coke |
12/29/1992 | CA2045898A1 Manufacture of isotropic coke |
12/29/1992 | CA1312033C Combination coking and hydroconversion process |
12/01/1992 | US5167796 Selective hydrodesulfurization, delayed coking to produce premium coke |
12/01/1992 | CA1310929C Once-through coking with solids recycle |
11/17/1992 | CA1310288C Once-through coking with hydrotreating and fluid catalytic cracking |
11/03/1992 | US5160602 Process for producing isotropic coke |
10/27/1992 | US5158668 Preparation of recarburizer coke |
09/23/1992 | EP0504523A1 A process for the preparation of recarburizer coke |
09/21/1992 | CA2063032A1 Process for the preparation of recarburizer coke |
09/08/1992 | US5145489 Method for coprocessing coal and oil |
09/01/1992 | US5143597 Process of used lubricant oil recycling |
07/14/1992 | CA1305247C Passive acoustic power spectra to monitor and control processing |
07/11/1992 | WO1992012220A1 A process of recycling used lubricant oil |
07/11/1992 | CA2099136A1 Process of used lubricant oil recycling |
07/07/1992 | US5128026 Production of uniform premium coke by oxygenation of a portion of the coke feedstock |
06/11/1992 | CA2054439A1 Integrated coking-gasification process with mitigation of slagging |
05/29/1992 | CA2056090A1 Method for coprocessing coal and oil |
05/27/1992 | CN1016793B Process for the preparation of super-needle coke |
05/19/1992 | US5114564 Oxidation of sludge and organic compounds |
05/05/1992 | US5110449 Oxygen addition to a coking zone and sludge addition with oxygen addition |
05/05/1992 | US5110448 Coking process |
04/14/1992 | US5104518 Process for the inhibition of the puffing of cokes produced from coal tar pitches |
04/02/1992 | CA2051083A1 Coking process using coal fly ash as an accelerator |
03/03/1992 | US5092982 Manufacture of isotropic coke |
02/19/1992 | EP0471562A1 Process for reducing the coarse-grain CTE of premium coke |
02/12/1992 | CN1015472B Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuels |
01/07/1992 | US5078857 Reducing coke laydown in tubes of coking heater |
11/26/1991 | US5068024 Injection of sludge in the vapor phase of a coking process |
11/19/1991 | US5066385 Combining oxygen treated residual oil with pyrolysis tar |
11/13/1991 | EP0456278A1 Process for producing meso-carbon microbeads |
11/06/1991 | EP0455504A1 Coking decanted oil and other heavy oils to produce a superior quality of needle-grade coke |
11/05/1991 | CA2041436A1 Coking decanted oil and other heavy oils to produce a superior quality of needle-grade coke |
10/30/1991 | EP0454425A1 Process for producing coke with a low volatile carbonaceous matter content |
10/28/1991 | CA2041339A1 Technique for reducing vcm coking |
10/22/1991 | US5059301 Catalytic hydrotreatment; desulfurization, denitrogenation |
10/16/1991 | EP0452136A1 Delayed coking process |
09/04/1991 | EP0444192A1 Recycle of oily refinery wastes. |
08/28/1991 | CN1013682B Process for improving product yields from delayed coking |
08/20/1991 | US5041207 Oxidation of heavy hydrocarbon feed to produce coke and combustion products of carbon monoxide and carbon dioxide |
08/13/1991 | US5039394 Integrated coking-gasification process with mitigation of slagging |
07/23/1991 | US5034116 Process for reducing the coarse-grain CTE of premium coke |
07/16/1991 | CA1286247C Process for producing anode grade coke employing heavy crudes characterized by high metal and sulfur levels |
07/16/1991 | CA1286246C Process for making anode grade coke |
07/02/1991 | US5028311 Delayed coking process |
06/19/1991 | EP0432335A1 Preparation of lower sulfur and higher sulfur cokes |
06/18/1991 | US5024730 Control system for delayed coker |
06/18/1991 | CA1285062C Passive acoustic power spectra to monitor and control processing |
06/18/1991 | CA1284962C Delayed coking process |
06/13/1991 | DE4019303A1 Carbon intermediate recovery from prepn. of bituminous coal tar - by sepg. tars contg. quinoline insolubles, and distilling |
06/11/1991 | US5022852 Rotary kiln |
05/14/1991 | CA1284121C Method for continuous coking of the residue fraction arising in a coal liquefaction installation |
05/07/1991 | CA1283880C Method and apparatus for rapid thermal processing |
04/23/1991 | US5009767 Separation by oil concentration; coking; quenching |
04/16/1991 | US5008005 Integrated coke, asphalt and jet fuel production process and apparatus |
04/02/1991 | US5004533 Process for treating an organic stream containing a non-distillable component to produce an organic vapor and a solid |
03/22/1991 | WO1991004307A1 Recycle of oily refinery wastes |
03/22/1991 | CA2040405A1 Recycle of oily refinery wastes |
02/26/1991 | US4995413 Coke drum inlet line alignment device |
02/19/1991 | US4994169 Delayed coking of dewatered waste mixture yields heavy and light hydrocarbon oils and coke |
02/05/1991 | CA1279838C Delayed coking |
01/30/1991 | CN1011416B Coking technology of oil residues with double feeding system |
01/15/1991 | US4985131 Drying, solid residues |
01/08/1991 | US4983272 Process for delayed coking of coking feedstocks |
11/27/1990 | US4973386 Passive acoustic power spectra to monitor and control processing |
11/13/1990 | CA1276123C High purity coke |
11/06/1990 | US4968407 Heat exchanging |
11/06/1990 | CA1275958C Treatment of petroleum derived organic sludges and oil residues |
10/24/1990 | EP0393278A2 Oil recovery process and apparatus for oil refinery waste |
10/09/1990 | US4961840 Injecting heated steam-free mixture of polysiloxane and inert gas; |
09/04/1990 | US4954240 Upgrading; microfiltration of catalyst particles; slurrying |
08/14/1990 | US4948495 High liquid yield process for retorting various organic materials including oil shale |
08/09/1990 | DE4003850A1 Feed for prodn. of electrode coke - contg. lignite or lignite tar pitch, petroleum pyrolysis prods. and opt. decant oil contg. sulphur |
08/07/1990 | CA1272459A1 Combined process for the separation and continuous coking of high softening point asphaltenes |
07/25/1990 | CN1044115A Decoking equipiment and method of utilization |
07/24/1990 | US4943367 Beneficiation, crushing, drying, pyrolysis,coking, roasting |
06/27/1990 | EP0374318A1 Method for improving the properties of premium coke |
06/19/1990 | CA2004498A1 Combination coking and hydroconversion process |
05/30/1990 | EP0370285A2 Improved process for delayed cooking of coking feedstocks |
05/29/1990 | US4929339 Method for extended conditioning of delayed coke |