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Matches 1 - 50 out of 4,083

Document Document Title
WO/2021/066664A1
The invention relates to a process and facility for producing charcoal and pyroligneous liquids from woody or herbaceous vegetal material, comprising the steps of: homogenization of the raw material (biomass B); drying of the biomass (B)...  
WO/2021/030287A1
Processes for chemically treating polyaromatic feedstock to form aromatic-containing oligomers or polymers are provided. The processes are characterized by treatment of a plurality of different polyaromatic hydrocarbon molecules and/or p...  
WO/2021/018320A1
The present invention discloses a machine and a method, constituted by a mechanical device for the incorporation into the process of a load, comprised of a mix of residual improved crude oil, an asphaltene solid and a solvent; a containe...  
WO/2021/015824A1
Pitch production systems utilizing coal tar or decant oil for coal or petroleum based pitch are disclosed. Total pitch production yields are increased by heat treating distillate fractions from the pitch production process. A heat treatm...  
WO/2021/008906A1
The invention relates to a method and an apparatus for working up and recovering bitumen (42) and aggregate (41) from asphalt (40), in which method: a) the asphalt (40) is mechanically comminuted; b) the comminuted asphalt is introduced ...  
WO/2020/256590A1
The method comprises mixing coal tar and a product of oil refining in a pre-determined ratio; thermally treating the mixture produced in the liquid phase while separating distillate fractions from undistillable distillation residue in th...  
WO/2020/245040A1
The invention relates to a fraction of surface-modified polymer particles with a multimodal particle-size distribution, said polymer particles absorbing, more particularly adsorbing, low-molecular substances from an organic matrix in a c...  
WO/2020/232435A1
Disclosed are compositions for use in the removal of bitumen residues, as well as methods of using these compositions to remediate materials containing harmful particulate matter.  
WO/2020/232434A1
Disclosed are compositions for use in the remediation of a material comprising harmful particulate matter, as well as methods of using these compositions to remediate materials containing harmful particulate matter. In particular, the co...  
WO/2020/225775A1
A process is described, as well as a plant, for treating a raw vent gas (4,4') containing bitumen vapours and released by a piece of equipment (1) of a polymer-bitumen membranes production line, in which operations are carried out involv...  
WO/2020/153769A3
The present invention relates to a method for producing heavy oil in which substances present in the heavy oil that cause a plurality of odors and harmful components including fine dust are removed in advance, in order to prevent the gen...  
WO/2020/190171A1
The invention relates to the field of petrochemistry, in particular to the treatment of acid sludges. A method of processing acid sludge consists in applying to the surface of microporous sedimentary amorphous silica granules one or more...  
WO/2020/190949A1
Embodiments of methods for improving mesophase pitch for carbon fiber production using supercritical carbon dioxide are described. The methods improve the relative amount and quality of mesophase pitch in feedstocks, such as coal tar, al...  
WO/2020/191403A1
Systems and methods of processing coal to form mesophase pitch include performing a low-severity direct coal liquefaction (LSDCL) process on a coal feedstock to produce a coal tar pitch therefrom. The systems and methods can include cont...  
WO/2020/191407A1
A method of forming high molecular weight ("HMW") coal tar can include combining supercritical carbon dioxide (sCO2 ) and an amount of coal tar, and fractionating the amount of coal tar to form the HMW coal tar. The method can further in...  
WO/2020/186011A1
Described herein are integrated thermochemical processes for the deliberate decomposition, extraction and conversion of coal into high-value products and goods via solvent extraction, chemical reaction and/or separation. The described sy...  
WO/2020/186031A1
Methods of processing a coal-based feedstock to a high value product are provided. In one embodiment a method of processing a coal-based feedstock to a high value product, the method comprises the steps of: contacting the coal-based feed...  
WO/2020/186102A1
Methods for of processing an oxygen containing feedstock to an amine reacted liquid or solid phase with a different solubility, polarity and/or functionality may, in various embodiments, comprise steps of contacting the amine with an oxy...  
WO/2020/153769A2
The present invention relates to a method for producing heavy oil in which substances present in the heavy oil that cause a plurality of odors and harmful components including fine dust are removed in advance, in order to prevent the gen...  
WO/2020/123370A3
A method for producing pitch can include: hydroprocessing a challenged feed from a refinery operation to produce a hydroprocessed product; distilling the hydroprocessed product to yield one or more upgraded fractions and a resid fraction...  
WO/2020/139472A1
Proppant particulates are commonly used in hydraulic fracturing operations to maintain one or more fractures in an opened state following the release of hydraulic pressure. In complex fracture networks, it can be difficult to deposit pro...  
WO/2020/128347A1
The invention relates to a process of producing unbound bituminous mixtures in granular form by mixing, at room temperature, granules and solid particles of a bituminous binder, having a particle size of less than approximately 1 mm. The...  
WO/2020/121220A1
The present invention relates to a process for the selective recovery of transition metals from an organic stream containing transition metals. The organic stream and possibly a first extractor if solid, are melted up to the liquid state...  
WO/2020/123370A2
A method for producing pitch can include: hydroprocessing a challenged feed from a refinery operation to produce a hydroprocessed product; distilling the hydroprocessed product to yield one or more upgraded fractions and a resid fraction...  
WO/2020/023885A1
The present disclosure relates to compositions comprising Gilsonite in a concentrated liquid form, and methods for producing the concentrated liquid Gilsonite. The composition can include Gilsonite in vegetable oils, paraffinic oils, nap...  
WO/2020/001206A1
The invention relates to a method and apparatus for pre-treating a low-temperature coal-tar before hydrogenation thereof, relating to the technical field of coal tar pre-treatment, in which a low-temperature coal tar is mixed with a ligh...  
WO/2019/240949A1
Methods are provided for reducing or minimizing the temperature dependence of a pitch feed or fraction for use in carbon fiber production, such as a mesophase pitch feed or fraction or an isotropic pitch feed or fraction. A pitch sample ...  
WO/2019/222838A1
Implementations of the present disclosure relate to a process for treating surface-mined bitumen. The process comprises a step of diluting surface-mined bitumen ore for producing diluted surface-mined bitumen. Then the diluted surface-mi...  
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...  

Matches 1 - 50 out of 4,083