Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502)
01/2013
01/24/2013CA2840133A1 Upgrading platform using alkali metals
01/23/2013CN102892955A Apparatus for producing foamed bitumen and process for servicing said apparatus
01/23/2013CN101880542B Method for removing organic sulfur in coal pitch
01/23/2013CN101525544B Heavy oil oxidation-viscosity breaking technology and double-function heavy oil processing system thereof
01/22/2013CA2782382A1 Roofing product including roofing-grade asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture
01/20/2013CA2783637A1 Geopolymer additives and methods of use for treatment of fluid fine tailings
01/16/2013CN202666761U Foldable asphalt mixing equipment
01/16/2013CN102876345A Hard asphalt granulation method and device thereof
01/16/2013CN102876344A Preparation method and device of high-softening-point asphalt, high-softening-point asphalt, and binding agent prepared from high-softening-point asphalt
01/13/2013CA2783053A1 Method and device for separating mixtures
01/10/2013WO2013004176A1 Heating process and device for thermally regenerating waste asphalt mixture
01/10/2013US20130008828 Multi-purpose reactor and process for the preparation of modified bitumen
01/09/2013CN202658133U Asphalt mixing device
01/09/2013CN102234435B Frost resistant emulsified bitumen prepared from composite emulsifier, and preparation method thereof
01/03/2013US20130006026 Methods of Transporting Various Bitumen Extraction Products and Compositions Thereof
01/03/2013US20130001136 Processes and Systems For Solvent Extraction of Bitumen From Oil Sands
01/02/2013EP2539402A1 Bituminous composition
01/02/2013CN102851052A System and method for rapidly melting asphalt
01/02/2013CN102850508A Utilization method for polyether slag
01/02/2013CN101972564B On-line pollution discharge asphalt filter
01/02/2013CN101945934B Method for reducing hydrogen sulfide evolution from asphalt
01/02/2013CN101870876B Mixed solvent oil heating separation tank and method for separating asphalt from solvent oil
12/2012
12/27/2012US20120329930 Hydrogen sulfide scavenger for use in hydrocarbons
12/26/2012CN202626113U Asphalt heating tank
12/26/2012CN102839015A Method for producing road asphalt through super heavy oil
12/26/2012CN102839009A Method for producing heavy traffic road asphalt by using super heavy oil
12/26/2012CN102839008A Purification method for coal tar soft pitch
12/26/2012CN102839006A Process for purifying coal tar through centrifugation method and preparing needle coke by using coal tar
12/26/2012CN102234433B Frost-resistant emulsified asphalt for roads and preparation method thereof
12/26/2012CN101624529B Production technology method of spinnable coal tar
12/26/2012CN101463260B Asphalt moulding method and system apparatus thereof
12/21/2012CA2839509A1 Methods for separating a feed material derived from a process for recovering bitumen from oil sands
12/19/2012CN202610184U Impurity separation device of rubber powder modified asphalt
12/19/2012CN101412916B Process and system for melting solid asphalt
12/12/2012CN101870880B Globular asphalt granulating device and granulating method
12/11/2012CA2750845C Paraffinic froth treatment with pressure moderation for tailings solvent recovery
12/11/2012CA2578873C Removal of hydrocarbons from particulate solids
12/06/2012WO2012162766A1 Method for producing petroleum pitch
12/06/2012US20120305451 Process and System For Recovery of Bitumen From Oil Sands
12/05/2012CN202576343U Raw material asphalt pretreatment equipment for producing needle coke
12/05/2012CN202576342U Preparation system of emulsified asphalt
12/05/2012CN202570014U Tank boil-over device for preventing material mixing tank
12/05/2012CN101580729B Method for preparing mesophase asphalt by coal liquefaction residue
12/01/2012CA2741876A1 Method of processing a bitumen stream using a membrane
11/2012
11/28/2012CN102803444A Process and apparatus for separating pitch from slurry hydrocracked vacuum gas oil and composition
11/28/2012CN102796547A Biological asphalt, biological asphalt composition and preparation method
11/28/2012CN101870878B Oil-stone separator an oil-stone separating method
11/28/2012CN101845313B Boron and silicon-containing asphalt and preparation method thereof
11/27/2012US8318000 Method of producing a crude product
11/27/2012CA2741280A1 Method of processing a bituminous feed with feedback control
11/21/2012CN202543148U Asphalt barrel releasing and heating anti-overflow device
11/21/2012CN202543147U Asphalt de-barreling and melting device
11/21/2012CN202543146U Impurity removing separator for rubber powder modified asphalt after mixing
11/21/2012CN102786979A Process for preparing needle coke raw material by using medium and low temperature coal tar and high temperature pitch
11/21/2012CN102012100B Conduction oil electromagnetic wave heating system for rubber powder modified asphalt production line
11/21/2012CN102002248B Crumb rubber modified asphalt electromagnetic wave heating device and safety system
11/21/2012CN101747921B Jacketed asphalt heater and heating method
11/20/2012CA2740670A1 Method of processing a bituminous feed using agglomeration in a pipeline
11/20/2012CA2734811C Feedwell system for a separation vessel
11/18/2012CA2740935A1 Enhanced temperature control of bitumen froth treatment process
11/16/2012CA2777205A1 Method and system for packaging bitumen (asphalt) and products therefrom
11/14/2012CN202530042U Device for preparing asphalt particles
11/14/2012CN102776014A Preparation method of petroleum-based high softening point spinning pitch
11/08/2012US20120279824 Optimizing Feed Mixer Performance In A Paraffinic Froth Treatment Process
11/07/2012EP2519604A1 Multi-purpose reactor and process for the preparation of modified bitumen
11/07/2012CN202519205U Automatic asphalt heating device
11/07/2012CN202516591U Coking unit for refined bituminous in laboratory
11/07/2012CN102766478A Method for producing low-Na+ high-QI (quinoline insoluble) mid-temperature pitch
11/07/2012CN101993705B Asphalt pretreatment tower
11/02/2012CA2787745A1 System, apparatus, and methods for disposal of fluid wastes
10/2012
10/31/2012CN202509040U Vegetable pitch re-rectification device
10/31/2012CN202509039U Movable emulsified asphalt production equipment
10/31/2012CN202509038U Pitch cooler for tar distillation
10/31/2012CN102762665A Bituminous composition
10/27/2012CA2738194A1 Method of processing a bituminous feed using an emulsion
10/26/2012WO2012144924A1 Container for storing and transporting solid and viscous petroleum products and apparatus for melting the latter
10/24/2012EP2513258A2 Improved method of removing hydrogen sulphide
10/24/2012CN102746869A Process for heavy oil and bitumen upgrading
10/23/2012US8291897 Material feed system for melter kettles
10/23/2012CA2750934C Parafinic froth treatment with tailings solvent recovery having internal flowrate inhibiting asphaltene mats
10/23/2012CA2673340C Method for low-severity gasification of heavy petroleum residues
10/17/2012CN102732281A Lake asphalt melting and stirring system
10/17/2012CN102732280A High-softening-point coal-tar pitch production method
10/17/2012CN102732279A Application of residual oil of waste tire pyrolysis oil in preparing and modifying road asphalt
10/17/2012CN102728095A Recovering method of asphalt in asphalt mixture
10/17/2012CN102234438B Emulsified asphalt and preparation method thereof
10/16/2012CA2751587C Paraffinic froth treatment with separator having distributor apparatus
10/10/2012CN202482272U Modified asphalt production system
10/10/2012CN202478934U Reaction kettle for production of modified asphalt
10/03/2012CN202465599U Heat-insulation energy-saving asphalt pot
10/03/2012CN102712848A Oil sands extraction
10/03/2012CN102703104A Production method for low-QI (Quality Index) coal pitch
10/03/2012CN102703103A Method for preparing environment-friendly waterproof plant asphalt by using plant raw materials
10/03/2012CN102703102A Combined process for producing asphalt by Lvda crude oil
10/02/2012CA2750936C Process for controlling component proportions for an oil sands tailings separation apparatus
10/02/2012CA2588043C Method for separating a bitumen froth into maltenes and asphaltenes enriched fractions
09/2012
09/27/2012WO2012126114A1 Recovery of hydrocarbons, energy and water from tailings solvent recovery unit underflow
09/27/2012US20120240824 Method for extracting bitumen from an oil sand feed stream
09/26/2012CN202450044U Device for improving asphalt buffering effect
09/26/2012CN102690672A Preparing method for coal tar refined pitch
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