| Patents for C10G 7 - Distillation of hydrocarbon oils (2,681) |
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| 11/29/1994 | US5368774 Pyridinium compound, sulfur compound |
| 11/24/1994 | WO1994026848A1 Method for producing feedstocks of high quality lube base oil from unconverted oil of fuels hydrocracker operating in recycle mode |
| 11/23/1994 | EP0625512A1 N-Alkyl-N'-poly(oxyalkyl)hexahydropyrimidine |
| 11/09/1994 | EP0623667A2 Used mineral motor oil ecological recycling procedure |
| 11/06/1994 | CA2122882A1 Neutralizer for corrosion control |
| 11/01/1994 | US5360533 Direct dry gas recovery from FCC reactor |
| 10/29/1994 | CA2122289A1 Used mineral motor oil ecological recycling procedure |
| 10/11/1994 | US5353503 Method of providing a fire-proof and/or wear resistant lining |
| 09/29/1994 | WO1994021749A1 Thermal cracking of a hydrocarbon feed |
| 09/07/1994 | EP0555301B1 Process and installation for producing liquid fuels and raw chemicals |
| 09/01/1994 | WO1994019426A1 Production of a concentrated benzene stream with an absorber |
| 08/31/1994 | CN1091413A Method for seperation of hydrocarbon mixture as function of extractive distillation |
| 08/30/1994 | US5342509 Fouling reducing dual pressure fractional distillator |
| 08/09/1994 | US5336441 Corrosion inhibition in highly acidic environments by use of pyridine salts in combination with certain cationic surfactants |
| 07/27/1994 | EP0607651A1 Prevention of fuel thermal degradation deposits |
| 07/27/1994 | EP0607640A1 Naphtenic acid corrosion inhibitors |
| 07/26/1994 | CA1330962C Preparing a gaseous feed for a gas treating plant |
| 07/20/1994 | CN1025493C Separating unsaponifiables for naphthenic acid |
| 07/16/1994 | CA2107430A1 Coated articles and method for the prevention of fuel thermal degradation deposits |
| 07/13/1994 | CN1089298A Process for the further processing of the vacuum residue in a crude oil refinery |
| 07/06/1994 | EP0605322A1 Process for the dehydration and/or desalinization and simultaneous fractioning of a petroleum oilfild effluent |
| 07/05/1994 | US5326927 Distillation |
| 06/23/1994 | WO1994013757A1 Method of obtaining a polymerizable fraction of recyclable material |
| 06/23/1994 | CA2151602A1 Recovery of a useful polymerizable fraction |
| 06/22/1994 | EP0602302A1 Process for the recovery of a polymerisable fraction |
| 06/22/1994 | EP0591218A4 Non-carcinogenic bright stock extracts and deasphalted oils and process for the production thereof |
| 06/16/1994 | DE4311717C1 Distillation esp. of crude oil in pre- and main columns - includes using temp.-matched side stream feed to reduce external heating energy requirements |
| 06/08/1994 | EP0600606A1 Neutralizing amines with low salt precipitation potential |
| 06/08/1994 | EP0600203A1 Process for further treating a vacuum residue in a refinery |
| 05/25/1994 | EP0598254A1 Process for separation of hydrocarbon mixtures by extractive distillation |
| 05/25/1994 | EP0597970A1 Process for removing impurities from petroleum products |
| 05/10/1994 | US5310480 Processes for the separation of aromatic hydrocarbons from a hydrocarbon mixture |
| 05/03/1994 | US5308470 Non-carcinogenic asphalts and asphalt blending stocks |
| 04/28/1994 | WO1994008680A1 Method for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds and apparatus for carrying out such a method |
| 04/26/1994 | US5306418 Fluidized catalytic cracking |
| 04/20/1994 | EP0592733A1 Distillation tower and sidestream stripper therefor |
| 04/13/1994 | EP0591218A1 Non-carcinogenic bright stock extracts and deasphalted oils and process for the production thereof |
| 04/06/1994 | EP0590672A1 Process for producing low viscosity lubricating base oil having high viscosity index |
| 03/31/1994 | WO1994006890A1 Fouling reducing dual pressure fractional distillator |
| 03/30/1994 | EP0588851A1 Apparatus and method for reclaiming useful oil products from waste oil |
| 03/29/1994 | US5298156 Simultaneous decarbonation and gasoline stripping of hydrocarbons |
| 03/23/1994 | EP0588594A2 Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process |
| 03/22/1994 | CA2078745A1 Distillation tower and sidestream stripper therefor |
| 03/16/1994 | CN1083849A Production method of white spirit |
| 03/15/1994 | CA2106049A1 Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process |
| 03/08/1994 | US5292993 Process for removing impurities from petroleum products |
| 02/22/1994 | US5287703 Cooling; phase separating; rectifying; stripping feed gas stream; refrigerant provided from a single loop vapor recompression refrigerator employing a mixed refrigerant |
| 02/15/1994 | US5286349 Apparatus for reclaiming useful oil products from waste oil |
| 02/08/1994 | US5284552 Azeotropic distillation with ethylene glycol to remove nitrogen-containing compounds; hydrodesulfurization using a supported hydrogenation catalyst of molybdenum, cobalt and/or nickel |
| 02/03/1994 | WO1994002209A1 Process and device for cleaning pcb-contaminated electric appliances |
| 02/01/1994 | US5283006 Using tertiary amine |
| 02/01/1994 | US5282956 Using mixture of dimetyhylformamide and dimethylthiourea |
| 01/26/1994 | CN2154347Y Packing electric hydroextractor of ground electrode |
| 01/19/1994 | EP0579330A1 Process for the distillation of Fischer-Tropsch products |
| 01/15/1994 | CA2100012A1 Process for the distillation of fischer-tropsch products |
| 01/11/1994 | CA1325991C Controlling hydrogen sulfide content in fuel oil distillation |
| 01/05/1994 | EP0576497A1 Method for refining of waste lubricating oils and an apparatus for employing the method |
| 12/22/1993 | EP0575180A1 Decontamination process |
| 12/15/1993 | CN1023072C Method for separation of oil from water and oil purification equipment |
| 12/14/1993 | US5269908 Ammonium chloride deposit retardation in hydrocarbon streams by addition of inert gas |
| 12/14/1993 | US5269906 Process for the recovery of oil from waste oil sludges |
| 11/23/1993 | US5264117 Distillation of hydrocarbons |
| 11/09/1993 | US5259945 Process for recovery of tank bottom wastes |
| 10/26/1993 | US5256276 Adding phosphatide, such as lecithin |
| 10/19/1993 | US5253597 Process for separating organic contaminants from contaminated soils and sludges |
| 10/19/1993 | CA1323322C Method for the production of an aromate concentrate suitable for use as blending component for gasifier fuel |
| 10/13/1993 | EP0565324A1 Method of recovering organic sulfur compound from liquid oil |
| 10/13/1993 | CN1077213A Method of comprehensive utilization of condensed oil |
| 10/12/1993 | US5252201 Fractionating process and fractionator |
| 10/12/1993 | US5252200 Method of separating an aromatic from a hydrocarbon mixture |
| 09/30/1993 | DE4227568A1 Reclamation of chromium@, PCB and plastics from discarded computers - by direct and indirect heating in a blast furnace with removal and, if necessary destruction of components at different temps. |
| 09/07/1993 | US5243113 Process for preparing 2-methylnaphthalene |
| 09/01/1993 | EP0557396A1 Sequence for separating propylene from cracked gases. |
| 09/01/1993 | EP0557286A1 Process for recovery of oil from waste oil sludges |
| 08/25/1993 | EP0556875A2 Process for the simultaneous elimination of CO2 and gasoline from a gaseous hydrocarbon mixture comprising methane, C2 and higher hydrocarbons and also CO2 |
| 08/24/1993 | US5238540 Heat exchange purification with a selected solvent |
| 08/03/1993 | US5232577 Hydrocracking process with polycyclic aromatic dimer removal |
| 07/20/1993 | CA1320467C Process for the thermal cracking of residual hydrocarbon oils |
| 07/06/1993 | US5225072 Extractive distillation |
| 06/16/1993 | EP0546739A2 Heavy hydrocarbon feed atomization |
| 06/14/1993 | CA2085213A1 Heavy hydrocarbon feed atomization |
| 06/02/1993 | EP0543933A1 Hydrocracking process with polycyclic aromatic dimer removal |
| 06/01/1993 | US5215629 Heated entry mixture; depressurization; separate feeding of liquid and vapor phases into distillation column at differing entry levels |
| 05/26/1993 | CN1072443A Crude oil distillation method and equipment |
| 05/19/1993 | CN1072200A Process flow for petroleum distillation |
| 05/18/1993 | US5211856 Method of oil/water separation and device for purification of oil |
| 05/18/1993 | US5211840 Neutralizing amines with low salt precipitation potential |
| 05/12/1993 | CN1020626C Process for thermal cracking of residual hydrocarbon oils |
| 04/14/1993 | CN1020257C Multistage flash and rectification coupling technology |
| 03/17/1993 | CN1069998A Process for producing coal-tar type diesel and formulation method |
| 03/10/1993 | EP0530895A2 A method of providing a fire-proof and/or wear resistant lining |
| 03/03/1993 | EP0530062A1 Fractionating process for oil and gas from a petroleum oil field effluent |
| 02/24/1993 | EP0528384A2 Process for preparing 2-methylnaphthalene |
| 02/24/1993 | EP0528320A1 Process for the recovery of C2+ or C3+ hydrocarbons |
| 02/18/1993 | WO1993003115A1 Process for removing impurities from petroleum products |
| 02/10/1993 | CN1068843A Crude oil heating furnace |
| 01/26/1993 | US5182013 Organic Polysulfides |
| 01/19/1993 | US5180474 Method of separation of aromates by extractive distillation |
| 01/07/1993 | WO1993000414A1 Non-carcinogenic bright stock extracts and deasphalted oils and process for the production thereof |
| 12/30/1992 | CN2126235U Power supply equipment for crude electric dewatering |