Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502)
10/2010
10/20/2010EP1341872B1 Process for reduction of emissions in asphalt production
10/13/2010EP2237868A2 Machine and method for breaking down portions of bituminous material into recyclable granules
10/05/2010CA2404586C Integrated process for bitumen recovery, separation and emulsification for steam generation
10/05/2010CA2389243C Method for enhancing asphalt properties
09/2010
09/30/2010WO2009152461A3 Methods and systems for manufacturing modified asphalts
09/30/2010US20100243518 Deasphalting of Gas Oil from Slurry Hydrocracking
09/29/2010EP2231822A1 Integrated solvent deasphalting and dewatering
09/29/2010CN101845313A Boron and silicon-containing asphalt and preparation method thereof
09/29/2010CN101300104B Hot air device for thermowelding bitumen membranes
09/29/2010CN101289624B Process for producing moderate temperature modified bitumen by continuously pressurizing and hot-polymerizing at two stages connected in series
09/29/2010CN101134902B Thawing furnace for modified asphalt
09/23/2010US20100236991 System and method for extracting bitumen from tar sand
09/22/2010CN201586423U Asphalt filter with convenient cleaning
09/22/2010CN1986735B Processing method for medium and low temperature tar
09/22/2010CN101838542A Manufacturing method of ultra-temperature pitch
09/16/2010US20100229757 Stable bitumen foam and its preparation and use
09/15/2010CN101323458B Method for comprehensively processing petroleum acid slag and alkaline residue
09/14/2010CA2258801C Process for preparing bitumen/functionalized elastomer compounds, use thereof in pavements
09/08/2010CN101824329A Novel process for eliminating quinoline insoluble substances in coal tar medium temperature pitch
09/06/2010CA2657360A1 Treatment of heavy oil or bitumen for pipeline using paraffin/olefin mixture of light hydrocarbons from refinery off gasses as diluent
08/2010
08/25/2010CN101812378A Biodiesel and preparation method thereof
08/25/2010CN101812312A Technology for converting polymers such as residual oil, rubber and like into modified asphalt
08/24/2010US7781370 From pitch containing heavy hydrocarbon oils; heating while controlling temperature
08/18/2010EP2217648A1 Thermoreversibly crosslinked elastic bituminous composition
08/18/2010CN201551892U Filter drum prevented from floating upward
08/18/2010CN101805672A Biodiesel and preparation method thereof
08/18/2010CN101010416B Process and apparatus for modifying bitumen
08/12/2010US20100200469 Separating compositions and methods of use
08/12/2010US20100200463 Process for the hydroconversion of heavy oils
08/11/2010CN101798515A Process for co-production of high-quality carbon black raw oil, refined asphalt and binder asphalt
08/10/2010US7772145 energy-saving; anisotropic coke structure with high strength and benzo[a]pyrene contents below 50 mg/kg; powdery, graphitable coal-tar pitch and a liquid graphitable binder at room temperature; molding, heat treating; MgO
08/09/2010CA2653032A1 An integrated system for producing de-asphalted bitumen from oil sands
08/04/2010CN201537476U Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues
08/04/2010CN101792678A Preparation method of bitumen balls
08/03/2010CA2358695C Hydrofining process using bulk group viii/group vib catalysts
08/03/2010CA2357528C Hydrotreating using bulk group viii/group vib catalysts
07/2010
07/29/2010DE102006004148B4 Verfahren und Recyclinganlage zur Verwertung bitumenhaltiger Materialien und neuartiges Bitumenmaterial Processes and recycling plant for recycling of bituminous materials and novel bituminous material
07/28/2010CN101787299A Method for extracting, producing and purifying pitch with mixed solvent
07/28/2010CN101787298A Coal art pitch purification method
07/22/2010US20100181231 Method and apparatus for oil recovery from tar sands
07/21/2010CN201529509U Heavy petroleum asphalt residue multiple layer array type atomizing granulation feeding system
07/14/2010CN201524473U Novel pipeline-type asphalt filter
07/14/2010CN101775308A Method for producing modified asphalt
07/14/2010CN101775307A Method for preparing hard asphalt and modified asphalt and device thereof
07/14/2010CN101775306A Production method for producing hard pitch
07/14/2010CN101775305A Production method for medium-temperature modified asphalt
07/14/2010CN101775304A Modified asphalt and method for preparing same at medium temperature
07/14/2010CN101775303A Temperature control method in asphalt production process
07/14/2010CN101775302A Method for producting hard pitch and medium temperature pitch by using coal tar
07/13/2010CA2358910C Slurry hydroprocessing using bulk multimetallic catalysts
07/08/2010US20100170827 Selective Cracking and Coking of Undesirable Components in Coker Recycle and Gas Oils
07/07/2010CN201519569U Asphalt residue granulation multi-stage phase change spray granulation nozzle
07/07/2010CN101766964A Specialized equipment for asphalt test
07/06/2010US7749378 diluting heavy oil at production site with diluent comprising hydrocarbon, transporting mixture to solvent deasphalting unit, recovering an asphaltene fraction, deasphalted oil fraction free of asphaltenes, and solvent fraction, separating water and salts
07/06/2010CA2425840C Method and system for deaerating a bitumen froth
07/06/2010CA2358901C Hydroprocessing using bulk multimetallic catalysts
07/06/2010CA2356909C Hydroprocessing using bulk group viii/group vib catalysts
07/01/2010WO2010034621A4 Method for producing oil coke with improved microstructure on the basis of shale oil
06/2010
06/30/2010CN101760223A Asphalt heating device
06/30/2010CN101757874A Viscoelastic surfactant fluids and related methods of use
06/23/2010CN101747921A Jacketed asphalt heater and heating method
06/18/2010CA2688854A1 Integrated carbon management system for petroleum refining
06/18/2010CA2688843A1 Hydrocracking process including switchable reactors with feedstock containing 220 ppm weight -2% asphaltene weight
06/17/2010US20100147742 Method for improving bitumen recovery from oil sands by production of surfactants from bitumen asphal tenes
06/16/2010CN101735627A Waterproof material and preparation method thereof
06/16/2010CN101735624A Modified cold-mix asphalt special for flame-retardant normal-temperature mixed asphalt concrete
06/10/2010DE102008050476A1 Producing asphalt mixture, useful in e.g. runway-construction, comprises providing inorganic fillers and aqueous solution containing metal ions, heating fillers, applying solution on surfaces of fillers and mixing fillers with bitumen
06/09/2010CN101724424A Method for purifying maltha by using solvent deposition method
06/03/2010US20100133143 Compositions produced using an in situ heat treatment process
06/02/2010CN101717654A Method for preparing carbon material high-performance impregnant
06/01/2010CA2356920C Hydroconversion process using bulk group viii/group vib catalysts
05/2010
05/27/2010WO2009090546A3 Machine and method for shredding portions of bituminous material into recyclable granules
05/26/2010CN201485417U Wax content reducing device for producing oil asphalt
05/25/2010CA2358905C Production of low sulfur/low nitrogen hydrocrackates
05/20/2010WO2010011716A3 Process for improving the transfer properties of bitumen
05/20/2010US20100122934 Integrated Solvent Deasphalting and Slurry Hydrocracking Process
05/19/2010CN101170013B Automatic rational pitch filling machine for electromagnetic common heat capacitor
05/12/2010CN201459028U Energy-saving environment-friendly solid pitch melting device
05/12/2010CN1970689B Process for preparing modified asphalt
05/06/2010WO2009101275A8 Thermoreversibly crosslinked elastic bituminous composition
04/2010
04/28/2010EP2178613A1 Recovery of tailings ponds
04/28/2010CN201442922U Energy-saving type superconductive bitumen heating device utilizing pulverized coal burner
04/22/2010WO2009121917A3 Process for manufacturing asphalt
04/22/2010US20100096297 Process and system for recovery of asphaltene by-product in paraffinic froth treatment operations
04/22/2010DE202010001568U1 Vorrichtung zur Handhabung von Bitumen A device for handling of bitumen
04/21/2010EP1171547B1 Hydroconversion process using bulk group viii/group vib catalysts
04/13/2010US7695697 Devices for crude oil treatment and upgrading
04/08/2010WO2009147622A3 System for separating bitumen from oil sands
04/06/2010US7691256 Process for the conversion of heavy charges such as heavy crude oils and distillation residues
04/01/2010WO2010034621A1 Method for producing oil coke with improved microstructure on the basis of shale oil
04/01/2010US20100078356 Process for the distillation of decanted oils for the production of petroleum pitches
03/2010
03/31/2010CN201433191Y Kettle-type asphalt air oxidation device
03/25/2010US20100072110 Hydrocarbon extraction by oleophilic beads from aqueous mixtures
03/24/2010CN101676365A Method for directly producing road asphalt by mild cracking super-heavy crude oil
03/23/2010CA2433196C Process for reduction of emissions in asphalt production
03/11/2010WO2010027456A1 Visbreaking yield enhancement by ultrafiltration
03/11/2010US20100059411 Flash processing of asphaltic residual oil
03/10/2010CN101668831A Flash processing of asphaltic residual oil
03/04/2010US20100051508 Asphaltense-stabilising molecules having a tetrapyrrolic ring
03/03/2010CN201415989Y Color asphalt production equipment with quick temperature rise
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