| Patents for C10G 17 - Refining of hydrocarbon oils, in the absence of hydrogen, with acids, acid-forming compounds, or acid-containing liquids, e.g. acid sludge (974) |
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| 05/18/2005 | EP1530620A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 05/18/2005 | CN1202208C Hydrocarbon oil demetalizing cycle method |
| 05/12/2005 | US20050101821 Separation of a fraction containing 5 carbon atoms; contacting with C 6-10 hydrocarbons including at least 2% olefins in the presence of a catalyst promoting dimerization and alkylation; and separating effluents into a gasoline cut boiling below 100 degrees C. and a kerosene cut boiling at 100-300 C. |
| 05/10/2005 | US6890423 Distillate fuel blends from Fischer Tropsch products with improved seal swell properties |
| 04/06/2005 | CN1195825C Petroleum fraction alkyl sulfur transferring method |
| 03/23/2005 | CN1194074C Efficient denitrifying agent for removing nitride from fraction oil of petroleum and its denitrifying process |
| 03/02/2005 | CN1191326C Demetallization agent for hydrocarbon oil and its operation method |
| 02/24/2005 | WO2005017069A1 A process and a device for producing gasoline, kerosene and diesel oil from waste plastic, rubber and machine oil |
| 02/23/2005 | CN1583961A Coked wax oil denitrifying method |
| 02/15/2005 | US6855857 Isomerising a hydrocarbon feedstock with an isomerisation catalyst at a reaction temperature of -50-25 degrees c. and a contact time of .01-150 hours to obtain 2,2,3-trimethyl butane |
| 02/10/2005 | WO2005012463A1 Producing low sulfur naphtha products through improved olefin isomerization |
| 02/10/2005 | US20050029162 Producing low sulfur naphtha products through improved olefin isomerization |
| 02/09/2005 | EP1054940A4 Raffinate hydroconversion process |
| 02/02/2005 | EP1501912A1 Method of reducing hydrolysis in hydrocarbon streams |
| 01/26/2005 | CN1186424C Petroleum acid sludge treating process |
| 01/20/2005 | WO2005005579A1 A circular method for desalting the hydrocarbon oil |
| 01/19/2005 | EP1238044A4 Treatment of crude oils |
| 01/13/2005 | WO2005003259A1 Acid treatment of a fischer-tropsch derived hydrovarbon stream |
| 01/12/2005 | EP1495092A2 Purification process |
| 01/12/2005 | CN1563283A Method for eliminating and reclaiming acid component from oil products |
| 01/12/2005 | CN1184284C Method of utilizing ionic liquid as catalyst in preparing alkylated oil |
| 01/06/2005 | US20050004239 Removing contaminants, fouling agents and/or plugging precursors prior to hydroprocessing; extending catalyst life |
| 12/23/2004 | DE102004005756A1 Actuating rod and lever connecting hinge unit for e.g. automobile door locking mechanism, has two parts connected with each other by connecting point to form single block, where rotation of one part with respect to another breaks point |
| 12/22/2004 | CN1181033C Method for refining naphthenic acid |
| 12/09/2004 | WO2004106464A1 A demetalizing agent for hydrocarbon oil and its preparation and use |
| 12/08/2004 | CN1178731C Vertical extending liquid/liquid contacting column |
| 12/04/2004 | CA2456805A1 Hinge |
| 11/30/2004 | US6824750 Solvent extraction |
| 11/25/2004 | US20040232051 Containing a dispersed phase of asphaltene salts of mineral acids and/or organic acids, especially sulfuric acid, hydrochloric acid, perchloric acid, para-toluene sulfonic acid, mono- di- and trialkyl phosphate, mono- and di-carboxylic acids such as acetic or succinic acid or petroleum naphthenic acid |
| 11/24/2004 | EP1029025B1 Sulfur removal process |
| 11/24/2004 | EP1029024B1 Multiple stage sulfur removal process |
| 11/24/2004 | CN1177019C Chemical refining process of eliminating unsoluble oxides and gum from diesel oil |
| 11/03/2004 | EP0938529B1 Sulfur removal by catalytic distillation |
| 10/28/2004 | US20040213735 Production of hydrogen |
| 10/13/2004 | EP1370630B1 Method for producing desulphurised petrol from a petroleum fraction containing cracked petrol |
| 09/28/2004 | US6797853 Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive |
| 09/22/2004 | EP1326947B1 Isomerisation process |
| 08/18/2004 | CN1520901A Application method of chemical industry by-products including organic acid |
| 08/12/2004 | US20040154959 Catalytic oxidation using acid catalyst |
| 08/04/2004 | EP1252255A4 Co2 treatment to remove organically bound metal ions from crude |
| 07/21/2004 | EP1438374A2 Components for blending of transportation fuels |
| 05/26/2004 | CN1151233C CO2 treatment to remove calcium from crude |
| 05/18/2004 | US6736963 Multiple stage process for removal of sulfur from components for blending of transportation fuels |
| 05/11/2004 | US6733660 Multistage process for removal of sulfur from components for blending of transportation fuels |
| 04/29/2004 | WO2004020553A8 Additives to enhance metal and amine removal in refinery desalting processes |
| 04/29/2004 | US20040079681 Recycle process for a metal bearing sludge concentrate |
| 04/28/2004 | EP1412457A2 Multiple stage process for removal of sulfur from components for blending of transportation fuels |
| 04/28/2004 | EP1412456A2 Multistage process for removal of sulfur from components for blending of transportation fuels |
| 03/31/2004 | EP1403236A1 Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive |
| 03/25/2004 | US20040059173 Additive, for example methylcyclohexane influences the reaction mechanism by increasing the selectivity towards the formation of paraffin hydrocarbons with a higher degree of branching |
| 03/17/2004 | CN1142256C Application of inorganic acid |
| 03/11/2004 | WO2004020553A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/11/2004 | US20040045875 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/11/2004 | CA2495087A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/10/2004 | EP1396532A1 Process for upgrading of a hydrocarbon feedstock and reducing the vapour pressure of said charge |
| 03/09/2004 | US6703429 First product including aromatics and isoparaffins, fischer-tropsch synthesis on second portion of syngas to form linear paraffins and linear olefins, alkylating said olefins with the isoparaffins to form high octane gasoline alkylate |
| 03/03/2004 | CN1479774A Isomerisation process |
| 02/26/2004 | US20040035752 Process for producing hydrocarbons with low sulphur and nitrogen contents |
| 02/18/2004 | CN1475550A Production method of hydrocarbon with low content of sulfur and nitrogen |
| 02/11/2004 | CN1137966C Process for modifying catalytically cracked gasoline |
| 02/11/2004 | CN1137961C Method for treating dinitrifying slag of oil product using phosphoric acid as denitrifying agent |
| 02/11/2004 | CN1137960C Application of inorganic acid |
| 02/04/2004 | CN1472282A Method for removing calcium from petroleum |
| 01/29/2004 | WO2003078550A3 Distillate fuel blends from fischer tropsch products with improved seal swell properties |
| 01/22/2004 | WO2003035808A3 Components for blending of transportation fuels |
| 01/14/2004 | EP1379610A2 Viscosity reduction of oils by sonic treatment |
| 01/08/2004 | WO2003089543A3 Purification process |
| 01/07/2004 | EP1377652A1 Method for desulphurizing a hydrocarbon mixture |
| 12/31/2003 | CN1132899C Comprehensive acid sludge and caustic sludge treating process |
| 12/31/2003 | CN1132641C Process for comprehensive treatment of acid and alkali dregs |
| 12/24/2003 | CN1462736A Method for refining naphthenic acid |
| 12/17/2003 | EP1370630A1 Method for producing desulphurised petrol from a petroleum fraction containing cracked petrol |
| 12/17/2003 | EP1370629A1 Method for producing low-sulphur petrol |
| 12/10/2003 | EP1369468A1 Process of production of hydrocarbons with low content of sulfur and of nitrogen |
| 12/03/2003 | CN1459485A Petroleum and oil refinery offal deblackening method |
| 12/02/2003 | US6657090 Reacting a C4-hydrocarbon stream that contians isobutene with methanol over an acid catalyst at a pressure of 3-15 bar abs., a temperature of 55-75 degrees C., and a reflux ratio of <1 |
| 11/13/2003 | WO2003093399A1 Method of reducing hydrolysis in hydrocarbon streams |
| 11/13/2003 | CA2483568A1 Method of reducing hydrolysis in hydrocarbon streams |
| 11/12/2003 | CN1454969A Hydrocarbon oil demetalizing cycle method |
| 11/12/2003 | CN1454967A Hydrocarbon oil demetalizing agent, and preparing method and use method thereof |
| 11/12/2003 | CN1454966A Petroleum acid sludge treating process |
| 11/05/2003 | CN1453335A Petroleum fraction alkyl sulfur transferring method |
| 11/04/2003 | US6642421 Method for isolating enriched source of conducting polymers precursors |
| 11/04/2003 | US6641716 Heterocyclic nitrogen containing hydrocarbon stream having a boiling point treating agent selected from monohydroxyl alcohols having a density and mixtures, at conditions effective to maintain the reactants in a liquid phase to |
| 10/30/2003 | WO2003089543A2 Purification process |
| 10/30/2003 | US20030201207 Mixing with overbased compound; controlling temperature |
| 10/29/2003 | EP1357167A1 Process for production of high quality gasoline with low aromatic content |
| 10/23/2003 | US20030196931 From hydrocarbon stream comprising C4-C12 hydrocarbon mixtures of paraffins, optionally including cycloalkanes, aromatics and olefins; catalytic two stage isomerisation process |
| 10/02/2003 | US20030187316 Isomerisation process |
| 09/30/2003 | US6627069 Contacting petroleum stream containing naphthenic acid in presence of water, group IA/IIa hydroxides, ammonium hydroxide, and quaternary ammonium salts as phase transfer agents; for corrosion resistance |
| 09/25/2003 | WO2003078550A2 Distillate fuel blends from fischer tropsch products with improved seal swell properties |
| 08/27/2003 | CN1119391C Separation and refining process for raw material of etherification |
| 08/14/2003 | WO2003012276A3 Multiple stage process for removal of sulfur from components for blending of transportation fuels |
| 07/30/2003 | CN1432627A Method of utilizing ionic liquid as catalyst in preparing alkylated oil |
| 07/24/2003 | US20030136047 Desulfurized fuel blends |
| 07/23/2003 | CN1431278A Method for removing metal from hydrocarbon oil by using by product generated in producing fatty acid through oxidizing paraffin |
| 07/23/2003 | CN1431277A Demetallization agent for hy drocarbon oil and its operation method |
| 07/23/2003 | CN1431276A Method for removing metal from hydrocarbon oil by using inorganic acid |
| 07/17/2003 | US20030132139 Viscosity reduction of oils by sonic treatment |
| 07/16/2003 | EP1326947A1 Isomerisation process |