Patents for C10G 21 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (2,651)
08/2001
08/23/2001CA2398252A1 Heavy feed upgrading based on solvent deasphalting followed by slurry hydroprocessing of asphalt from solvent deasphalting
08/16/2001WO2001059033A1 Process of removing sulfur compounds from gasoline
08/16/2001DE10006205A1 Verfahren zur Entschwefelung olefin- und diolefinhaltiger Crackprodukte, die als Crackbenzin und/oder Mitteldestillat bei einem fluidkatalytischen Crackprozess anfallen, sowie Anlage zur Durchfürhung des Verfahrens Process for desulfurizing olefinic and diolefinhaltiger cracking products, which are obtained as cracking gasoline and / or middle distillate in a fluid catalytic cracking process and system for Durchfürhung of the process
08/15/2001CN1069683C Method for demetal from masrolar D using compound containing sulfur and phosphorus
08/14/2001US6274030 Filtration of feed to integration of solvent deasphalting and gasification
07/2001
07/26/2001WO2001053431A1 Co2 treatment to remove organically bound metal ions from crude
07/26/2001DE10000889A1 Verfahren zum Erzeugen von C2- und C3-Olefinen aus Kohlenwasserstoffen A process for producing C2 and C3 olefins from hydrocarbons
07/19/2001WO2001051590A1 Method for producing c2 and c3 olefins of hydrocarbons
07/19/2001CA2396986A1 Method for producing c2 and c3 olefins of hydrocarbons
07/11/2001EP1114126A1 Integration of solvent deasphalting and gasification
07/05/2001WO2001048118A1 Extractive distillation process for the reduction of sulfur species in hydrocarbon streams
07/05/2001US20010007049 Processing oil and method for producing the same
07/05/2001CA2393591A1 Extractive distillation process for the reduction of sulfur species in hydrocarbon streams
06/2001
06/20/2001CN1300315A Removal of impurities from a hydrocarbon component or fraction
06/19/2001US6248929 Rich in aromatic hydrocarbons, while the content of polycyclic aromatics is less than 3% by mass.
06/14/2001WO2001042395A1 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate
06/14/2001CA2392746A1 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate
06/13/2001EP1106673A2 Removal of polycyclic aromatic compounds from extracts
06/13/2001EP0833878B1 Method for preparing lubricating oils
06/12/2001US6245222 Additive enhanced solvent deasphalting process (law759)
06/07/2001WO2001040150A1 Process for the extraction of an aromatic compoung from an aliphatic phase using a non-neutral ionic liavin
06/05/2001US6241874 Utilizing low level heat from gasification reaction in recovery of solvent that was used to extract asphaltenes from asphaltene-containing hydrocarbon material
06/05/2001CA2044214C Azeotropic distillation process for recovery of diamondoid compounds from hydrocarbon streams
05/2001
05/25/2001WO2001036566A1 System and method for oil fuel burning integrated combined cycle power generation
05/24/2001US20010001451 Apparatus and process for improved aromatic extraction from gasoline
05/16/2001CN1295608A Removal of naphthenic acids in crude oils and distillates
05/16/2001CN1295607A Removal of naphthenic acids in crude oils and distillates
05/09/2001CN1294110A Solvent suction process for separation of hydrocarbon mixture
04/2001
04/26/2001WO2001028651A1 Treatment of extraction solvent to remove acid contaminants
04/19/2001WO2001027225A1 Combination slurry hydroconversion plus solvent deasphalting process
04/19/2001CA2386575A1 Combination slurry hydroconversion plus solvent deasphalting process
04/18/2001EP1092005A1 Removal of impurities from a hydrocarbon component or fraction
04/17/2001US6217771 Ion exchange treatment of extraction solvent to remove acid contaminants
04/12/2001WO2000042121A8 Hydrofining process using bulk group viii/group vib catalysts
04/12/2001WO2000042120A8 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
04/11/2001CN1064391C Method of extracting acid agent and nitrides from denitrified residual in prodn. of lubricating oil base oil
04/11/2001CN1064390C Double solvant extraction for inferior paraffin base oil
03/2001
03/27/2001US6207043 Method of preparing low-sulphur aliphatic compounds
03/06/2001US6197163 Process for removing impurities from petroleum products
02/2001
02/28/2001EP1078976A1 Process for the production of oils with high viscosity index
02/21/2001CN1062294C Deacidifyihng process for petroleum cut fraction with amino-alcohol
02/21/2001CN1062293C Method for producing olefines by steam cracking heavy gas oil or raffinate oil from solvent extraction
02/20/2001CA2016222C Method for spectroscopic analysis of hydrocarbons, and hydrocarbon refining operations using same
02/14/2001CN1062007C Process for regenerating aromatic hydrocarbon extraction solvent
02/13/2001US6187175 Co2 treatment to remove organically bound metal ions from crude
02/01/2001WO2001007537A1 Selective extraction using mixed solvent system
02/01/2001CA2379510A1 Selective extraction using mixed solvent system
01/2001
01/31/2001CN1061366C Extraction method for faulty wax oil solvent
01/17/2001EP1068280A1 Removal of naphthenic acids in crude oils and distillates
01/10/2001EP1066360A1 Removal of naphthenic acids in crude oils and distillates
01/03/2001CN1060205C Process for refining of diesel oil by solvent extraction of catalytic diesel oil to denitrify
12/2000
12/27/2000CN1278291A Aromatics separation process and method of retrofitting existing equipment for same
12/27/2000CN1277988A Modifying and hydrogenation processing for diesel union method
12/21/2000WO2000077120A2 Predicting proximity to coke formation
12/20/2000CN1059695C Process for extracting crude oil from waste oil sludge
12/19/2000US6162350 Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)
12/06/2000EP1057879A2 A combined process for improved hydrotreating of diesel fuels
11/2000
11/30/2000WO2000071645A1 Hydroconversion process for making lubricating oil basestocks
11/30/2000WO2000071639A1 Raffinate hydroconversion process
11/30/2000WO2000071494A1 Process for enhancing the value of hydrocarbonaceous natural resources
11/29/2000EP1054940A1 Raffinate hydroconversion process
11/29/2000EP1054939A1 Improved wax hydroisomerization process
11/29/2000EP1054935A1 Hydroconversion process for making lubricating oil basestocks
11/29/2000CN1275156A Process for upgrading heavy crude oil production
11/28/2000CA2201782C Process for producing oligoamines or polyamines
11/14/2000US6146520 Selective re-extraction of lube extracts to reduce mutagenicity index
11/08/2000CN2404575Y Distilling tower for catalytic cracking and absorption stabilization system
10/2000
10/31/2000CA2170698C Use of olefinic imines to scavenge sulfur species
09/2000
09/26/2000US6124514 Process for generating pure benzene from reformed gasoline
09/08/2000WO2000052115A1 Oil treatment process
08/2000
08/30/2000EP1031621A2 Process oil, process for producing the same and rubber composition
08/22/2000US6106701 Deasphalting process
08/10/2000WO2000046322A1 A process for deacidifying a crude oil system
08/09/2000CN1055303C Reusing method for extracted solution of lubricating oil solvent
08/01/2000US6096196 Treating crude oil containing naphthenic acids with an alkoxylated amine to form a water-in-oil emulsion of amine salt
07/2000
07/27/2000WO2000043471A1 Process for extracting fixed and mineral oils
07/26/2000EP1021498A1 Aromatics separation process and method of retrofitting existing equipment for same
07/25/2000US6093311 CO2 treatment to remove +2 ionic metal from crude
07/20/2000WO2000042131A1 Hydroprocessing using bulk group viii/group vib catalysts
07/20/2000WO2000042129A1 Production of low sulfur/low nitrogen hydrocrackates
07/20/2000WO2000042128A1 Hydrocracking process using bulk group viii/group vib catalysts
07/20/2000WO2000042127A1 Slurry hydroprocessing using bulk multimetallic catalysts
07/20/2000WO2000042126A1 Hydroprocessing using bulk group viii/group vib catalysts
07/20/2000WO2000042125A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
07/20/2000WO2000042124A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst
07/20/2000WO2000042121A1 Hydrofining process using bulk group viii/group vib catalysts
07/20/2000WO2000042120A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
07/20/2000WO2000042119A1 Hydroconversion process using bulk group viii/group vib catalysts
07/20/2000WO2000042082A1 Hydrogenation process for hydrocarbon resins
07/20/2000WO2000041988A1 Improved process for preparing alcohols by the oxo process
07/20/2000CA2360035A1 Improved process for preparing alcohols by the oxo process
07/06/2000WO2000039251A1 Filtration of feed to integration of solvent deasphalting and gasification
07/06/2000CA2348750A1 Filtration of feed to integration of solvent deasphalting and gasification
07/05/2000CN1258717A Arene extracting process
07/05/2000CN1258716A Refining additive for lubricating oil solvent and its compounding process and application in refining
06/2000
06/27/2000CA2107375C Process for producing low viscosity lubricating base oil having high viscosity index
06/14/2000EP0980415A4 Selective re-extraction of lube extracts to reduce mutagenicity index
05/2000
05/24/2000CN1254363A Method and system for generating power from residual fuel oil
05/18/2000WO2000027957A1 Method for reprocessing waste oils, base oils obtained according to said method and use thereof
05/18/2000DE19852007A1 Verfahren zur Wiederaufarbeitung von Altölen, die mit dem Verfahren erhältlichen Grundöle und deren Verwendung Process for recycling of waste oils, base oils obtained with the method and use thereof
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27