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Matches 51 - 100 out of 2,990

Document Document Title
WO/2022/039965A1
Methods, systems and compositions used for recycling asphalt shingles are described herein. The methods and systems generally include combining asphalt shingles with a composition comprising an alkane solvent, an aromatic petroleum disti...  
WO/2022/033003A1
A tail gas treatment system and method for an asphalt mixture thermal regeneration combination device, the system comprising a regeneration drying drum (1), a primary drying drum (2), a primary combustor (20), and a dust remover (3). The...  
WO/2022/035438A1
A method of reducing hydrogen sulfide emissions from an asphalt or bitumen composition comprises releasing a solid hydrogen sulfide scavenger from an additive package, which comprises the solid hydrogen sulfide scavenger disposed in a se...  
WO/2022/032152A1
Biochar can be used as an additive for bitumen. A bitumen composite includes bitumen and biochar. The biochar can include biochar from one or more of algae, food waste, animal waste, and cellulose-containing material (e.g., palm sheath)....  
WO/2022/031186A1
The invention relates to a device for melting a briquetted amorphous substance and also to a method for melting a briquetted amorphous substance. The device comprises: a tank (1) for collecting a melt (2), said tank having an opening (3)...  
WO/2022/018089A1
The invention relates to a method for preparing bitumen-containing road surface material from road demolition, the bitumen-containing road surface material being present in the form of demolition material and/or milled material, and the ...  
WO/2022/015281A1
A process for making mesophase and/or isotropic pitch. An aromatic rich liquid is charged at high temperature and pressure to a first thermal polymerization reactor to produce an isotropic pitch rich liquid which is flashed. Residual liq...  
WO/2021/258077A1
Systems, methods and apparatus for the thermal conversion of biomass into biochar. A mobile platform may be used to maneuver a mobile biochar generation system within a field of biomass. The biomass may be harvested, preprocessed and pyr...  
WO/2021/253010A1
Embodiments discloses herein relate to methods of processing coal. A method to process coal includes subjecting raw coal to a liquefaction process effective to form a liquid pitch resin and subjecting the liquid pitch resin to a filtrati...  
WO/2021/243338A1
Embodiments discloses herein relate to methods of processing coal. A method to process coal includes subjecting raw coal to a liquefaction process effective to form a pitch resin, subjecting the pitch resin to a variable crystallinity sp...  
WO/2021/240223A1
The present invention provides a system (1000) for producing mesophase coke from an isotropic pitch. The system includes a reactor having a first heating zone (102) to carry out pretreating of the isotropic pitch by operating at a temper...  
WO/2021/232561A1
The present invention relates to the technical field of the preparation of advanced novel carbon materials. Provided are preparation methods for mesophase pitch and a high modulus pitch-based carbon fiber. The present methods comprise: t...  
WO/2021/228895A1
A process for preparing a cationic latex modified hydrocarbon binder emulsion comprising the steps of: (a) preparing a cationic copolymer latex emulsion by an emulsion polymerisation of polymerizable monomers, said polymerizable monomers...  
WO/2021/213792A1
An installation (1) and method for treating composite products (2) based on thermoplastic material(s) for recycling purposes, the installation at least comprising means (3, 4, 4', 5, 6) for heating, for reducing size, for crushing and fo...  
WO/2021/211789A1
An isotropic pitch having (a) a coking value of 55 wt% to 65 wt% and a softening point of 50°C to 125°C; (b) the coking value of 65 wt% to 75 wt% and the softening point of 125°C to 175°C; or (c) the coking value of 70 wt% to 80 wt% ...  
WO/2021/158637A9
Various aspects of the present invention relate to cationic latex emulsions, methods of making the same, various materials including the cationic latex emulsion such as asphalt emulsions, and methods of making the asphalt emulsions. A ca...  
WO/2021/181905A1
Provided is impregnated pitch having a high fixed carbon content despite being petroleum-based pitch. The method for producing impregnated pitch for graphite electrode production according to one embodiment includes heat treatment of eth...  
WO/2021/173735A1
A method and apparatus are provided for processing hydrocarbon coal slurry feeds. The method and apparatus enhance the conversion of the coal feeds into useful conversion products, such as high melting and high carbon containing pitch pr...  
WO/2021/161672A1
A silane-containing compound having a cyclic structure within the molecular structure; a modified hydrogenated petroleum resin in which the bromine value, the silicon element content, the weight-average molecular weight, and the molecula...  
WO/2021/133228A1
The invention relates to a method for producing bitumen and can be used in the oil-refining industry for producing paving bitumen. The technical result of the claimed invention consists in increasing the grade of the bitumen produced. Th...  
WO/2021/130679A1
Methods are provided to use water-free quench liquids to obtain pyroytic liquid products with reduced formaldehyde content. Products include liquids with improved hydroxyacetaldehyde content.  
WO/2021/128902A1
An oil product mixing device in a needle coke production process, and a process thereof. The device comprises a mixing tank, an oil-gas condenser, an asphalt pump, an extractant pump, a mixed oil pump, a spraying head, an asphalt pipe, a...  
WO/2021/104661A1
The invention relates to a method for treating a mineral solid mixture, in particular of road construction waste material, which contains contaminants comprising aromatic and/or aliphatic hydrocarbons, wherein the solid mixture is heated...  
WO/2021/105450A1
Process of recycling a bituminous product such as for example a waste bituminous membrane product optionally containing reinforcement layers comprising grinding and melting steps.  
WO/2021/105451A1
Process of recycling a bituminous product such as for example a waste bituminous membrane product optionally containing reinforcement layers comprising grinding and melting steps and a mixing step of said melted product with a fresh carr...  
WO/2021/104652A1
Process of recycling a bituminous product such as for example a waste bituminous membrane product optionally containing reinforcement layers comprising grinding and melting steps.  
WO/2021/104655A1
Process of recycling a bituminous product such as for example a waste bituminous membrane product optionally containing reinforcement layers comprising grinding and melting steps and a mixing step of said melted product with a fresh carr...  
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/2020/190171A1
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/2020/139472A1
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...  

Matches 51 - 100 out of 2,990