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WO/2017/109402A1 |
Disclosed is a method for preparing a solid bitumen material at ambient temperature, said method comprising at least the steps of: a) preparing a stabilized emulsion of bitumen drops in a water phase that has a pH of 2 to 4; b) preparing...
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WO/2017/086985A1 |
A process and apparatus for making isotropic pitch are disclosed. A long tubular or pipe reactor operates at high velocity and high pressure to convert an aromatic rich liquid feed to pitch within minutes. The reactor may be heated by el...
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WO/2017/070642A1 |
Disclosed herein are formulations for, and methods of making and using compositions formulated through the use of maltenes to lower the required asphalt emulsion content for recycling and stabilization of roadway materials as herein disc...
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WO/2017/059323A1 |
The present invention generally relates to methods for decreasing viscosity, yield stress, or viscosity and yield stress of an asphaltene precipitate-containing aqueous mixture. More specifically, the method comprises applying an effecti...
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WO/2016/200262A9 |
The present invention relates to a system and method for converting biomass and the products obtained therefrom. The system comprises a conversion unit (1) provided with an inlet (5) for introducing biomass, an inlet (6) for introducing ...
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WO/2017/032386A2 |
The invention is an process that been added to "6" steam generators (once through steam generators) "OTSG", to improve the Efficiency of steam production with percentage of 3%. The basic elements that consist the process see the drawing ...
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WO/2017/006199A1 |
The present invention relates to a hydrogen sulfide scavenging additive composition, wherein the composition comprises: a. an additive 1 comprising at least one compound selected from the group comprising zinc compound, zinc soap, and zi...
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WO/2016/198782A1 |
The invention relates to granular bitumen that is solid at ambient temperature, including a core and a coating layer that covers all or part of the surface of the core, wherein the core includes at least one bitumen base, and the coating...
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WO/2016/186329A1 |
The present invention relates to a method for preparing a high-softening-point pitch, which has a high softening point by forming a polyene radical intermediate and using the polyene radical intermediate to linearly link an alkyl aromati...
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WO/2016/181929A1 |
The present invention addresses the problem of providing a raw material pitch for carbon fiber production with which it possible to produce carbon fibers having excellent tensile strength relatively inexpensively. This raw material pitch...
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WO/2016/169661A1 |
A process for converting coal into synthesis gas and by-products, such as for instance tar and oil, wherein the coal is separated into a coarse and a fine fraction, the coarse fraction is processed in a fixed-bed pressure gasification, t...
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WO/2016/153455A1 |
The invention is related to the field of processing of high temperature coal pitch, in particular, to the method of obtaining coal pitch polymeric thermoplastic composition, wherein high temperature coal pitch is mixed with polyvinyl chl...
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WO/2016/134476A1 |
The present disclosure describes a method and apparatus for refining hydrocarbons. The method includes treating feedstock hydrocarbons at a low temperature with electromagnetic (EM) energy for vaporizing selected hydrocarbons. The select...
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WO/2016/113987A1 |
Provided is an oil-water separation method for water-containing coal tar excelling in oil-water-separating effects. The oil-water separation method for water-containing coal tar separates oil and water by adding, to a water-containing co...
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WO/2016/110747A1 |
The invention relates, on the one hand, to a process for packaging bitumen, characterized in that the bitumen (B) is heated between 130°C and 150°C in order to thin it, and it is made to flow through a perforated rotatable drum (11) so...
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WO/2016/107939A1 |
The invention relates to a modified binder with mechanical properties, in particular viscosity, that can be modified, allowing it to harden or to flow under the action of magnetic fields. The modified binder of the present invention comp...
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WO/2016/096868A1 |
The invention relates to a catalyst regeneration process for a tar reforming catalyst within a catalyst bed in a tar reformer. The process comprises the steps of: -Admitting a main gas stream with controlled temperature and oxygen conten...
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WO/2016/084034A1 |
The invention relates to a system of removing heavy crude oil fractions which can be easily adapted to the fields of heavy crude oil and extra-heavy crude oil production, owing to the simplicity of its steps and equipment, high energy ef...
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WO/2016/077908A1 |
A bitumen-containing froth is treated with a paraffinic solvent by adding the froth to the solvent in two or more additions prior to separation in a froth settling unit. The first addition of froth results in an S:B ratio which causes pr...
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WO/2016/073541A1 |
A process for de-ashing pitch. The pitch from a slurry hydrocracking process is mixed with a solvent. The mixture is separated into solvent and soluble materials and insoluble materials. The insoluble materials can be dried to recover so...
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WO/2016/056880A1 |
The invention relates to a system for maintaining the temperature of the bitumen stored in a reservoir (3) by way of solar energy. The objective is to reduce the costs of storing the bitumen in reservoirs by replacing some of the fossil ...
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WO/2016/028623A1 |
A system for producing an asphalt mix output suitable for use as an asphalt pavement is provided. The system may include a preliminary mixing unit configured to mix asphalt shingles with hot fluid asphalt to melt the asphalt shingles. Th...
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WO/2016/019443A1 |
The invention relates to a method and devices for producing continuous carbon fibres with high-quality mechanical properties from heavy petroleum derivatives, such as decant oil, aromatic residues or any other mixture with a high aromati...
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WO/2016/009051A1 |
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves combining acetic acid obtained from d...
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WO/2016/010384A1 |
The present invention relates to a method for manufacturing an isotropic pitch and, more specifically, to a method for manufacturing an isotropic pitch, the method comprising a step for pretreating a petroleum-based hydrocarbon through a...
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WO/2016/004503A1 |
A system and method is described for separating solvent from a solvent-diluted bitumen feedstream from oil sands froth treatment processing. A distillation tower receives a first feedstream portion intermediate the tower at or above the ...
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WO/2016/004502A1 |
A system is described for treating diluted bitumen product underflow from known solvent recovery units in the oil sands processing, the system comprising vertically spaced trays capable of providing isolated countercurrent flow of liquid...
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WO/2015/199562A1 |
The process according to the invention consists in that the waste hydroinsulation materials, optionally preliminarily crushed to pieces not larger than 70 mm, are set in a sliding rotary motion and treated with an organic solvent having ...
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WO/2015/191806A1 |
Embodiments described herein relate to retorts for separating materials or substances (e.g., based on volatility thereof) and forming a base or waste material (e.g., basic sediment and water, inorganic materials, char, organic waste mate...
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WO/2015/189775A1 |
A method for conversion of mainly cellulosic material, comprising the steps of predisposing a quantity (1) of mainly cellulosic material, predisposing an anaerobic bacterial population (2), predisposing a mixed aerobic bacterial populati...
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WO/2015/190172A1 |
Provided are an oil-water separating agent having an excellent oil-water separating effect for water-containing coal tar and an oil-water separating method. The oil-water separating agent for water-containing coal tar includes polyoxyalk...
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WO/2015/186459A1 |
Provided is an oil-water separation method which exhibits excellent separation performance for water and coal tar. When water and coal tar are separated from each other, a polyoxyethylene-polyoxypropylene block copolymer is added into co...
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WO/2015/144689A1 |
The invention relates to a composition of bitumen bases comprising at least: a. 70 to 99 wt.% of at least one bitumen base having a penetrability at 25 °C less than or equal to 220 10-1 mm and a softening point greater than or equal to ...
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WO/2015/104430A1 |
A method is described for producing pyrolysis gas and pyrolysis oil from biogenic starting materials. First, a biogenic starting material, selected from ligncocellulosic biomass and lignocellulosic residual substances, and a carbon-based...
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WO/2015/104682A1 |
A cooling unit for bituminous membranes (20), insertable in a plant (10) for producing said bituminous membranes (20), comprises at least a nebulization member (16) configured to nebulize a fluid in a cooling chamber (40) to cool said bi...
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WO/2015/099625A1 |
According to the present invention, the production system (S) for producing modified bitumen by mixing bitumen with an additive comprises a raw material source (1) wherein bitumen is stored; an additive source (2) wherein an additive is ...
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WO/2015/093846A1 |
Provided is a method for manufacturing an isotropic pitch having a high softening point comprising: (a) a step for preparing a mixed solution in which a carbonaceous material including at least one selected from the group consisting of a...
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WO/2015/095131A1 |
Disclosed are processes for producing deasphaited bitumen and heavy bitumen compositions from oil sands and processes for upgrading the bitumen compositions. The processes for producing the deasphaited bitumen and heavy bitumen compositi...
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WO/2015/076534A1 |
The present invention relates to an isotropic pitch for manufacturing a carbon fiber and a method for preparing the same, wherein an isotropic pitch having particular ranges of a softening point, viscosity, a molecular weight, and a crys...
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WO/2015/076535A1 |
The present invention relates to a carbon long fiber and a method for preparing the same, and a high-strength, high-elastic carbon long fiber having maximized mechanical properties can be prepared. Such a feature can be used for a carbon...
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WO/2015/076533A1 |
The present invention relates a method for preparing an isotropic pitch through a preparation method suitable for a primitive material having contents of particular compounds, a ratio thereof, and physical properties thereof, and a raw m...
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WO/2015/077031A1 |
A process for removing at least one contaminant from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent. The extraction agent includes at least one of amphiphilic block copolym...
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WO/2015/077050A1 |
A process for treating a pitch fraction from coal tar is described. The pitch fraction is contacted with a solvent, an extraction agent, or an adsorbent to remove at least one contaminant, such as oxygenate compounds, nitrogen containing...
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WO/2015/077047A1 |
A process for removing at least one product from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent. The extraction agent includes at least one of amphiphilic block copolymers,...
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WO/2015/077078A1 |
Methods of treating coal tar using reactive distillation are described. The methods include introducing a coal tar stream into a reactive distillation zone which has a reaction zone and a separation zone. The reaction zone contains a hyd...
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WO/2015/051710A1 |
An asphalt storing and heating apparatus using electricity/coal comprises a pit furnace (1), a stand tank (2) and heat conduction oil pipes (3). The pit furnace (1) is arranged at the bottom of the stand tank (2), and the chimney (4) the...
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WO/2015/027011A1 |
Biological source oils, including, but not limited to, algae oil, stabilize the presence of asphaltenes in petroleum feedstocks, such as crude oil, to help avoid or prevent problematic issues caused by the asphaltenes, such as sludges, p...
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WO/2015/009208A1 |
The invention relates to a method and apparatus for producing bitumen from petroleum residues and can be used in the oil processing industry for the production of various grades of bitumen. The method involves separating a raw feedstock ...
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WO/2015/006461A1 |
Systems and methods for using different output from gas to liquids (GTL) plants are described.
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WO/2015/000061A1 |
A process for reducing the olefins and/or di-olefins content of a hydrocarbon-containing feed, such as that resulting from the thermal cracking of heavy oil, thermally cracked bitumen, or thermally cracked petroleum are disclosed. The pr...
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