Patents for C10C 1 - Working-up tar (1,194) |
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12/23/2009 | CN101608128A Novel process for treating catalytic oil slurry in oil refinery |
12/23/2009 | CN101608127A Method for producing diesel oil and heavy fuel oil from coal tar |
12/23/2009 | CN100572503C Pretreatment method of coal tar |
12/22/2009 | CA2485955C Adsorption trap for the detection of surface-active agents in gas streams |
12/16/2009 | CN100569910C Electric field purifying process of coal-tar oil |
12/01/2009 | US7626069 Evaporator cleaning mixture of water, aromatic hydrocarbons and phenol; separation of high boiling and low boiling vapors; cracking using gas turbine engines |
12/01/2009 | US7625479 Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
12/01/2009 | US7625466 System for the decontamination of asphaltic heavy oil and bitumen |
11/11/2009 | CN101575537A Process for producing light and heavy fuel oil and high-quality asphalt by hydrogenating coal tar at medium and low temperature |
11/11/2009 | CN100558857C Method for coal tar hydrogenation for producing low solidifying point diesel oil |
11/05/2009 | US20090272671 Process and Apparatus for Using Steam Cracked Tar as Steam Cracker Feed |
10/28/2009 | CN100554384C Hydrocarbon composition for use in compression-ignition engines |
10/06/2009 | US7597794 Solvent extraction, separating asphalt-free oil phase from asphalt phase in column, adding dispersing solvent consisting of alkanes to discharged asphalt phase, carrying out gas-solid phase change separation, then recovering vaporized dispersing solvent by condensation |
09/30/2009 | EP1704128B1 Production of environmentally friendly carbon-combined fireproof products according to a cold mixing method |
09/30/2009 | CN201317761Y Phenolate vaporizing and blowing device |
09/30/2009 | CN201317760Y Fraction dephenolizing device |
09/17/2009 | DE102004002561B4 Herstellung von umweltfreundlichen kohlenstoffgebundenen Feuerfesterzeugnissen im Kaltmischverfahren Manufacture of environmentally friendly carbon-bonded refractory products in cold mixing process |
09/11/2009 | WO2009109027A2 Development process of an ecological binder system for refractories mixes |
09/09/2009 | CN201305573Y Two-tower vacuum tar distilling plant |
09/02/2009 | CN100535079C Method for removing indole from coal tar down-stream distillate or product |
09/01/2009 | US7582201 Controlling tar by quenching cracked effluent from a liquid fed gas cracker |
08/25/2009 | US7579303 Polar solvent-asphaltene dispersant method for upgrading heavy oils |
07/15/2009 | CN100513520C Method for realizing heavy oil deep-step separation by coupled residue granulating |
07/08/2009 | CN101475819A Two-tower type pressure reducing coke tar distillation process and apparatus therefor |
07/08/2009 | CN101475818A Coal tar coupled rotational flow purification method and apparatus |
07/08/2009 | CN101475817A Distillate dephenolizing process and apparatus thereof |
06/24/2009 | CN201261769Y Gas pipe type furnace |
06/18/2009 | WO2009076420A1 Method for reducing hydrogen sulfide evolution from asphalt |
06/18/2009 | WO2009074837A1 Pitch production, fractionation and high softening point pitch |
06/18/2009 | CA2708608A1 Method for reducing hydrogen sulfide evolution from asphalt |
06/17/2009 | CN100500806C Technology for changing residual oil into heavy oil and resin gum |
05/27/2009 | CN101440296A Phenolate distilling process and apparatus |
05/20/2009 | CN201241092Y New equipment for carbolate decomposition |
05/12/2009 | CA2426113C Recovery of heavy minerals from a tar sand |
04/29/2009 | CN101418223A Preheating method for residual oil raw material on bubbling bed |
04/29/2009 | CN101418222A Composite process for treatment of inferior residual oil |
04/15/2009 | CN101407726A Method for preparing diesel from coal tar |
04/15/2009 | CN101407725A Novel process flow and apparatus for decomposing phenate |
04/08/2009 | CN101405370A Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
04/01/2009 | CN101396660A Biomass gasification tar cracking composite catalyst and preparation method thereof |
03/25/2009 | CN100471932C Formulations useful as asphaltene dispersants in petroleum products |
03/04/2009 | CN101376816A Method for preparing diesel from coal tar |
02/12/2009 | WO2009018746A1 A catalyst for producing diesel from coal tar and its preparation and application |
02/12/2009 | US20090038990 Catalyst used for converting coal tar to diesel oil, its preparation method and use thereof |
01/27/2009 | US7481908 System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction |
01/22/2009 | US20090020453 Process oil, process for production of deasphalted oil, process for production of extract, and process for production of process oil |
01/15/2009 | US20090014359 Continuously contacting with the feed side of a spirally wound membrane module, and removing the permeate at the other side |
01/14/2009 | CN101343545A Technique for hydrogenation of coal oil |
01/07/2009 | CN101338207A Dechlorination process for coal tar |
12/18/2008 | WO2008154576A1 Bitumen upgrading using supercritical fluids |
12/18/2008 | CA2690727A1 Bitumen upgrading using supercritical fluids |
12/17/2008 | CN101323788A Processing process for preparing various asphalt and fuel oil with coal tar |
12/16/2008 | US7465387 Efficient evaporative distillation; friction product; aircraft brake |
12/10/2008 | EP1999233A2 Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
11/12/2008 | CN101302431A Preparation of asphalt for producing coal-based needle coke |
11/05/2008 | CN101298547A Method for producing electrical brush adhesive with rubber filling oil |
10/22/2008 | CN201136858Y Catalytic cracking unit with deasphalting unit through slurry oil solvent |
10/15/2008 | EP1169414B1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
10/15/2008 | CN101284996A Tar cracking device of biomass gasifier |
10/09/2008 | WO2008030402A3 Biodiesel production and use in oil sands processing |
09/17/2008 | EP1021242B2 Device and process for producing liquid and, optionally, gaseous products from gaseous reactants |
09/10/2008 | CN101260313A Process to prepare a sweet crude |
09/10/2008 | CN100417709C Method for preparing refined coal tar |
09/04/2008 | US20080214885 Method for cleaning tar-bearing waste water and apparatus for performing said method |
08/21/2008 | WO2008079642A2 Drag reduction of asphaltenic crude oils |
08/20/2008 | CN100412168C Coal tar hydrogenation process and catalyst therefor |
08/13/2008 | CN101240186A Residual oil viscosity-reducing emulsification and technique for applying the same in large-scale diesel generator |
08/13/2008 | CN101239294A Catalyzing denaturing filtering reaction tank |
08/06/2008 | CN101235298A Technique for preparing substitutive diesel oil from coal tar |
08/06/2008 | CN101235297A Method for purifying plant fumigation matter |
07/08/2008 | US7396454 Method for cleaning tar-bearing waste water and apparatus for performing said method |
06/26/2008 | US20080149530 Drag reduction of asphaltenic crude oils |
06/25/2008 | CN101205472A Composition for removing catalyst powder from catalytic cracking slurry and removal method |
06/05/2008 | US20080128323 Controlling tar by quenching cracked effluent from a liquid fed gas cracker |
06/03/2008 | US7381320 Heavy oil and bitumen upgrading |
06/03/2008 | US7381309 Prewash section for converting hydrogen sulfide to sodium sulfide by reaction with an alkali such as caustic prepares the hydrocarbon stream for extraction; spent alkali is continuously withdrawn and regenerated alkali is continuously added to the prewash section. |
05/22/2008 | US20080116109 Tar is upgraded by deasphalting and then hydrocracking to produce valuable products such as low sulfur diesel fuel and mogas |
05/20/2008 | CA2445645C Apparatus and process for coalescing bitumen in an oil sand slurry |
05/14/2008 | CN201058862Y Coal-tar hydrogenation upgrading reaction device |
05/14/2008 | CN100387688C Oil coal cinder extracting process and equipment |
04/23/2008 | CN101165139A Method for preparing asphalt water slurry by granulation of petroleum series and coal series asphalt residue |
04/16/2008 | CN101161790A Method for gaining high conversion rate by catalytic hydrogenation of vacuum residue over-critical extraction slag with zeolite molecular sieve |
04/10/2008 | US20080083649 cracking of petroleum feedstock in a pyrolysis furnace to provide light olefins selected from ethylene, propylene and butenes, and tars, then deasphalting the tar in a vacuum pipestill to provide a deasphalted tar, and oxidizing to synthesis gas or coking to naphtha and/or gas oils |
03/26/2008 | CN101148596A Work starting method for coal tar hydrotreatment technique |
03/12/2008 | CN101139527A Method for extracting multiple chemical products from coal-tar oil |
03/11/2008 | US7341658 Frothing a tar sand with water, dilute with a hydrocarbon, separating the solids fraction and liquid fraction; purification |
03/11/2008 | US7341656 Using a combination of superheated steam and reaction gas to promote oxidation and thermal reaction of heavier hydrocarbons, while simultaneously removing volatile components with a steam stripping |
03/06/2008 | US20080053869 Producing deasphalted steam cracker tar by feeding the tar to vacuum pipestill including flash zone separated from zone comprising distillation trays by at least one annular entrainment ring and obtaining as overheads a deasphalted tar and as bottoms an asphaltenic heavy tar; minimized liquid entrainment |
03/05/2008 | EP1171549B1 Hydrofining process using bulk group viii/group vib catalysts |
03/05/2008 | EP1153106B1 Slurry hydroprocessing using bulk multimetallic catalysts |
02/27/2008 | CN101130698A Method and apparatus for pyrolysis of biomass gas tar oil |
02/20/2008 | CN101126034A Method for producing diesel oil by coal tar cracking and hydrogenation |
02/06/2008 | CN100366706C Method for recovering and utilizing nitrogen containing substance |
01/31/2008 | CA2593813A1 Process for the total conversion of heavy feedstocks to distillates |
01/31/2008 | CA2593810A1 Process for the total conversion of heavy feedstocks to distillates |
01/30/2008 | CN101113346A Method for harmony production of bunker fuel by coal oil |
01/24/2008 | US20080017549 Method of producing synthetic pitch |
01/09/2008 | CN101102975A Production of environmentally friendly carbon-combined fireproof products according to a cold mixing method |
11/22/2007 | WO2007106783A3 Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
11/21/2007 | CN101074381A Hydrogenation for processing and utilizing coal tar |