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