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Matches 1 - 50 out of 4,016

Document Document Title
WO/2019/209400A1
A method and system for generating a tire rubber asphalt compound is described. The method includes receiving an asphalt compound and heating the asphalt compound to approximately 320°F to 420°F. The method then proceeds to add tire ru...  
WO/2019/199431A1
The present disclosure relates to methods for preparing materials from heavy feedstocks. In particular, the disclosure provides a chemical process to convert heavy feedstocks with predominant polyaromatic hydrocarbon molecules or species...  
WO/2019/187669A1
This method for preparing a tar acid includes: a dewatering step for dewatering a crude tar acid; a depitching step for depitching a dewatered crude tar acid; and a continuous distillation step for continuously distilling a depitched cru...  
WO/2019/165542A1
The invention provides methods for pelletizing oil liquids by inducing endogenous asphaltenes in the liquid to form a resilient external layer on an aliquot of the bituminous liquid.  
WO/2019/158616A1
The invention relates to novel methods for processing lignocellulosic material. More specifically, the invention proves an integrated approach for processing cellulose to obtain paper and pulp and valorizing lignin to obtain value-added ...  
WO/2019/152510A1
Solvent deasphalting (SDA) is used to extract deasphalted oil from heavier hydrocarbons in series. The pitch stream from solvent deasphalting is calcined to recover volatile hydrocarbon vapor products and calcined solids. The hydrocarbon...  
WO/2019/122670A1
The invention relates to bituminous compositions comprising a bitumen base and organically modified clay particles distributed in the bitumen base, said organically modified clay particles having an onset degradation temperature in ambie...  
WO/2019/126782A1
A method of producing advanced carbon materials can include providing coal to a processing facility, beneficiating the coal to remove impurities from the coal, processing thebeneficiated coal to produce a pitch, and treating the pitch to...  
WO/2019/105924A1
The invention relates to a cartridge (100, 100') / heating vessel (200, 200') assembly for melting a hydrocarbon binder, the cartridge (100, 100') being used to contain the hydrocarbon binder and designed to be inserted into the heating ...  
WO/2019/102453A1
The present invention relates to a process, which can be operated on an industrial scale for the production of fractions of a liquid-movable resinite tar from a resinite- containing product obtained In the development of coal deposits. T...  
WO/2019/075115A1
A new water treatment system for SAGD operations is disclosed. Instead of treating both produced water and recycled water using warm lime softening systems, the recycled water is combined with saline water in a cold lime softening system...  
WO/2019/074499A1
The present disclosure relates to a method of producing a biochar-modified bitumen. Disclosed herein are methods of oxidizing biochar for covalent linkage of biochar and bitumen.  
WO/2019/027313A1
The present invention aims to provide an alternative way to effectively demulsify bitumen from natural asphalt in a more cost efficient manner and environmental friendly conditions. Disclosed in the present invention is a demulsifying ag...  
WO/2019/027314A1
System and Process for Extracting Bitumen from Natural Asphalt 5 The present invention relates to a system and method for extracting bitumen from natural asphalt. The system of the present invention comprises a crushing system (100) for ...  
WO/2019/016193A1
The present application relates to a method to prevent the emission of hydrogen sulphide in the production of hot bitumen or asphalt having a temperature of between 150 and 200°C, wherein the method comprises the steps of providing a bi...  
WO/2019/014751A1
A process to convert asphaltenes found in heavy hydrocarbon sources, remove the converted solid asphaltene portion from the hydrocarbon source at operating conditions and to prepare the separated solid asphaltenes for easier handling, st...  
WO/2018/236832A1
A method for producing mesophase pitch includes the steps of flushing a vessel with an at least substantially inert gas to remove air and oxygen from the vessel; charging the vessel with a hydrocarbon feed; pressurizing the vessel to an ...  
WO/2018/225287A1
The purpose of the present invention is to provide a tar acid production method with which it is possible to more easily reduce the amount of basic substances contained in tar acids. This tar acid production method involves: step A of ad...  
WO/2018/198428A1
Provided is a method for recovering tar acid salts in a higher recovery. The method for recovering tar acid salts comprises: a coal tar distillation step in which coal tar is distilled to separately obtain naphthalene oil and carbolic oi...  
WO/2018/193211A1
Disclosed are granules of material usable as a road binder or as a sealing binder, comprising a core and a coating layer, where:- the core consists of a first composition comprising at least one material chosen from: a bitumen base, a pi...  
WO/2018/193210A1
Granules of material usable as a road binder or as a sealing binder comprising a core and a coating layer, wherein: the core consists of a first composition comprising at least one material selected from: a bitumen base, a pitch, a clear...  
WO/2018/188400A1
A method for extracting a phenolic substance from coal tar or direct coal liquefaction oil, comprising the following steps: (1) extracting the phenolic substance from coal tar or direct coal liquefaction oil, the raffinate phase being de...  
WO/2018/165745A1
The invention provides methods for pelletizing bituminous liquids by inducing endogenous asphaltenes in the liquid to form a resilient external membrane on an aliquot of the bituminous liquid, optionally with simultaneous collection of l...  
WO/2018/162612A1
Conversion of organic educts, in particular biomass feedstock, into useful organic compounds via pyrolysis and biocatalysts.  
WO/2018/124711A1
The present invention relates to a method for producing an impregnated pitch from petroleum-based raw material and to an impregnated pitch produced using the same, and when the method for producing an impregnated pitch according to the p...  
WO/2018/125952A1
A method to reclaim or recycle asphalt or asphalt components to produce reusable asphalt or asphalt components featuring (a) providing crushed asphalt or asphalt components, and (b) adding the asphalt or asphalt components to a solvent i...  
WO/2018/088765A1
The present invention relates to a method for preparing an isotropic pitch, having a high softening point, for a carbon fiber. Specifically, disclosed is a method for preparing a pitch, comprising a step of heat treating a carbon materia...  
WO/2018/084493A1
The present invention relates to a distillation apparatus for fractionating impurities from a raw material by a fractional distillation method using a boiling point difference to modify the raw material, the distillation apparatus compri...  
WO/2018/075017A1
Methods are provided to prepare a low sulfur fuel from hydrocarbon sources, such as light tight oil and high sulfur fuel oil, often less desired by conventional refiners, who split crude into a wide range of differing products and may pr...  
WO/2018/071905A1
The present disclosure provides methods and materials for oligomerization of lower olefins (e.g., C2-C8) to transportations fuels including diesel and/or jet fuel. The oligomerization employs, in certain embodiments, tungstated zirconium...  
WO/2018/046840A1
The invention relates to pitch granules comprising a core made up of a first composition including at least one pitch, said composition having a penetrability at 25°C of 0 to 45 1/10 mm, a ring-and-ball softening temperature (TBA) of 55...  
WO/2018/039534A1
Provided are bitumen nanocomposites. The bitumen nanocomposites have one or more clay, one or more polymer composition, and bitumen. A polymer composition can have one or more polymer and one or more crumb rubber. A polymer may have one ...  
WO/2018/030584A1
The present invention relates to a process for producing modified tar, and can provide a process for producing modified tar, comprising: a first distillation step of removing water and/or a first light oil, of which the boiling point is ...  
WO/2018/009052A1
A method of producing bio-fertiliser from organic waste comprising the steps of (a) carbonising the waste in a carboniser at 250-750 °C for 5-13 hours; (b) gradually cooling the carbonised waste for 8-10 hours; (c) separating pyroligneo...  
WO/2017/223274A1
Separating hydrocarbon from compositions including hydrocarbon and solids such as oil sands, oil sands by products, asphalt compositions, etc. includes treating such compositions with a mixture including a water soluble salt. The mixture...  
WO/2017/217972A1
A process for producing mesophase pitch using a long tube reactor is disclosed. An aromatic rich feed, preferably a petroleum pitch having a softening point above 100°C, is preheated to a temperature above its softening point and mixed ...  
WO/2017/203154A1
Bitumen which is solid at ambient temperature, in the form of granules comprising a core made of a first bituminous material and a coating layer made of a second bituminous material, in which: - the first bituminous material comprises at...  
WO/2017/179582A1
Provided are: an extraction solvent composition having an equivalent asphalt extraction capability to trichloroethylene and allowing for an effective and safe extraction operation; an asphalt extraction method using the extraction solven...  
WO/2017/158206A1
A polymeric additive for cold processes for producing asphalt mixtures, with admixture of water, from material resulting from planing asphalt pavements comprises: from about 9% to about 15% by volume adherence promoters; from about 10% t...  
WO/2017/152269A1
A solid bitumen pellet, including a mixture of bitumen and an additive, where the additive operates to increase the viscosity of the mixture. Optionally, the pellet includes a protective shell.  
WO/2017/143697A1
Provided are an aluminum industry solid waste recovery/petroleum coke high-temperature desulphurization device and a using method therefor. The device comprises a furnace body, a low-melting-point matter crystallizer (23) at the rear end...  
WO/2017/147344A1
Heavy hydro-carbonaceous materials such as bitumen are upgraded in supercritical water in a continuous-flow reactor system. The present invention provides a reactor arrangement for and a method of converting bitumen and other highly visc...  
WO/2017/136957A1
An improved method forms and employs a wax to modify asphalt. The method comprises: (a) selecting a solid polymeric material, (b) heating the solid polymeric material in an extruder to produce a molten polymeric material, (c) filtering t...  
WO/2017/132524A1
The present invention generally relates to methods and process agents for bitumen extraction from ore. More specifically, the method comprises contacting a process agent to the ore and adding water to form a bitumen-containing slurry. Th...  
WO/2017/127435A1
A recovered asphalt binder with improved solubility and characteristics for use as filler to extend grade of base/virgin asphalt and related methods are described. A recovered asphalt binder with improved solubility, stiffening or soften...  
WO/2017/109401A1
Disclosed is a method for preparing a solid bitumen material at ambient temperature, said method comprising at least the steps of: a) preparing an emulsion of bitumen drops in a water phase; b) preparing a silica sol or silica gel from a...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 4,016