Patents for C10B 55 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials (1,118)
09/1994
09/06/1994US5344527 Apparatus for disposal of filter media
08/1994
08/23/1994US5340464 Method and apparatus for disposal of filter media
07/1994
07/27/1994CN2172769Y Carbonizing device for organic energy
03/1994
03/31/1994WO1994006888A1 Recycle of refinery caustic
03/31/1994CA2142596A1 Recycle of refinery caustic
03/22/1994US5296132 High temperature hydrocarbon defoamer composition and method
02/1994
02/15/1994US5286371 Passing heavy resid feedstock through hydrotreatment, solvent extraction, delayed coking zones
01/1994
01/25/1994CA1326461C Sludge dewatering and destruction within a delayed coking process
01/25/1994CA1326357C Rotary kiln
01/13/1994DE4319559A1 Heavy hydrocarbon conversion by fluid coking - involves feedstock cracking before coking operation, esp. for petroleum vacuum distillation bottoms, e.g. bitumen
12/1993
12/25/1993CA2097325A1 Fluid coking process
12/07/1993CA1324973C Bottom unheading device and method for vertical vessels
11/1993
11/02/1993US5258115 Heating residiuum hydrocarbon, adding spent caustic to produce coker feedstock and heating and pressurization of said feedstock to coke
10/1993
10/27/1993EP0566663A1 A process of recycling used lubricant oil
09/1993
09/28/1993US5248410 Delayed coking of used lubricating oil
07/1993
07/28/1993EP0553041A1 Process and apparatus for the pyrolysis of fluid effluents
06/1993
06/01/1993CA1318633C Disposal process and apparatus for oil refinery sludge
05/1993
05/19/1993DE3744976C2 Pyrolysis of preheated bitumen in rotary reactor
05/04/1993CA1317249C Recycle of oily refinery wastes
04/1993
04/06/1993US5200061 Creating a channel through impervious zone of coke bed by discharging a fluid through distributor and cooling the solids
12/1992
12/29/1992US5174891 Method for producing isotropic coke
12/29/1992CA2045898A1 Manufacture of isotropic coke
12/29/1992CA1312033C Combination coking and hydroconversion process
12/01/1992US5167796 Selective hydrodesulfurization, delayed coking to produce premium coke
12/01/1992CA1310929C Once-through coking with solids recycle
11/1992
11/17/1992CA1310288C Once-through coking with hydrotreating and fluid catalytic cracking
11/03/1992US5160602 Process for producing isotropic coke
10/1992
10/27/1992US5158668 Preparation of recarburizer coke
09/1992
09/23/1992EP0504523A1 A process for the preparation of recarburizer coke
09/21/1992CA2063032A1 Process for the preparation of recarburizer coke
09/08/1992US5145489 Method for coprocessing coal and oil
09/01/1992US5143597 Process of used lubricant oil recycling
07/1992
07/14/1992CA1305247C Passive acoustic power spectra to monitor and control processing
07/11/1992WO1992012220A1 A process of recycling used lubricant oil
07/11/1992CA2099136A1 Process of used lubricant oil recycling
07/07/1992US5128026 Production of uniform premium coke by oxygenation of a portion of the coke feedstock
06/1992
06/11/1992CA2054439A1 Integrated coking-gasification process with mitigation of slagging
05/1992
05/29/1992CA2056090A1 Method for coprocessing coal and oil
05/27/1992CN1016793B Process for the preparation of super-needle coke
05/19/1992US5114564 Oxidation of sludge and organic compounds
05/05/1992US5110449 Oxygen addition to a coking zone and sludge addition with oxygen addition
05/05/1992US5110448 Coking process
04/1992
04/14/1992US5104518 Process for the inhibition of the puffing of cokes produced from coal tar pitches
04/02/1992CA2051083A1 Coking process using coal fly ash as an accelerator
03/1992
03/03/1992US5092982 Manufacture of isotropic coke
02/1992
02/19/1992EP0471562A1 Process for reducing the coarse-grain CTE of premium coke
02/12/1992CN1015472B Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuels
01/1992
01/07/1992US5078857 Reducing coke laydown in tubes of coking heater
11/1991
11/26/1991US5068024 Injection of sludge in the vapor phase of a coking process
11/19/1991US5066385 Combining oxygen treated residual oil with pyrolysis tar
11/13/1991EP0456278A1 Process for producing meso-carbon microbeads
11/06/1991EP0455504A1 Coking decanted oil and other heavy oils to produce a superior quality of needle-grade coke
11/05/1991CA2041436A1 Coking decanted oil and other heavy oils to produce a superior quality of needle-grade coke
10/1991
10/30/1991EP0454425A1 Process for producing coke with a low volatile carbonaceous matter content
10/28/1991CA2041339A1 Technique for reducing vcm coking
10/22/1991US5059301 Catalytic hydrotreatment; desulfurization, denitrogenation
10/16/1991EP0452136A1 Delayed coking process
09/1991
09/04/1991EP0444192A1 Recycle of oily refinery wastes.
08/1991
08/28/1991CN1013682B Process for improving product yields from delayed coking
08/20/1991US5041207 Oxidation of heavy hydrocarbon feed to produce coke and combustion products of carbon monoxide and carbon dioxide
08/13/1991US5039394 Integrated coking-gasification process with mitigation of slagging
07/1991
07/23/1991US5034116 Process for reducing the coarse-grain CTE of premium coke
07/16/1991CA1286247C Process for producing anode grade coke employing heavy crudes characterized by high metal and sulfur levels
07/16/1991CA1286246C Process for making anode grade coke
07/02/1991US5028311 Delayed coking process
06/1991
06/19/1991EP0432335A1 Preparation of lower sulfur and higher sulfur cokes
06/18/1991US5024730 Control system for delayed coker
06/18/1991CA1285062C Passive acoustic power spectra to monitor and control processing
06/18/1991CA1284962C Delayed coking process
06/13/1991DE4019303A1 Carbon intermediate recovery from prepn. of bituminous coal tar - by sepg. tars contg. quinoline insolubles, and distilling
06/11/1991US5022852 Rotary kiln
05/1991
05/14/1991CA1284121C Method for continuous coking of the residue fraction arising in a coal liquefaction installation
05/07/1991CA1283880C Method and apparatus for rapid thermal processing
04/1991
04/23/1991US5009767 Separation by oil concentration; coking; quenching
04/16/1991US5008005 Integrated coke, asphalt and jet fuel production process and apparatus
04/02/1991US5004533 Process for treating an organic stream containing a non-distillable component to produce an organic vapor and a solid
03/1991
03/22/1991WO1991004307A1 Recycle of oily refinery wastes
03/22/1991CA2040405A1 Recycle of oily refinery wastes
02/1991
02/26/1991US4995413 Coke drum inlet line alignment device
02/19/1991US4994169 Delayed coking of dewatered waste mixture yields heavy and light hydrocarbon oils and coke
02/05/1991CA1279838C Delayed coking
01/1991
01/30/1991CN1011416B Coking technology of oil residues with double feeding system
01/15/1991US4985131 Drying, solid residues
01/08/1991US4983272 Process for delayed coking of coking feedstocks
11/1990
11/27/1990US4973386 Passive acoustic power spectra to monitor and control processing
11/13/1990CA1276123C High purity coke
11/06/1990US4968407 Heat exchanging
11/06/1990CA1275958C Treatment of petroleum derived organic sludges and oil residues
10/1990
10/24/1990EP0393278A2 Oil recovery process and apparatus for oil refinery waste
10/09/1990US4961840 Injecting heated steam-free mixture of polysiloxane and inert gas;
09/1990
09/04/1990US4954240 Upgrading; microfiltration of catalyst particles; slurrying
08/1990
08/14/1990US4948495 High liquid yield process for retorting various organic materials including oil shale
08/09/1990DE4003850A1 Feed for prodn. of electrode coke - contg. lignite or lignite tar pitch, petroleum pyrolysis prods. and opt. decant oil contg. sulphur
08/07/1990CA1272459A1 Combined process for the separation and continuous coking of high softening point asphaltenes
07/1990
07/25/1990CN1044115A Decoking equipiment and method of utilization
07/24/1990US4943367 Beneficiation, crushing, drying, pyrolysis,coking, roasting
06/1990
06/27/1990EP0374318A1 Method for improving the properties of premium coke
06/19/1990CA2004498A1 Combination coking and hydroconversion process
05/1990
05/30/1990EP0370285A2 Improved process for delayed cooking of coking feedstocks
05/29/1990US4929339 Method for extended conditioning of delayed coke
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