| Document |
Document Title |
|
WO/2024/071623A1 |
A method for producing a petroleum-based high-softening-point pitch, according to the present invention, may comprise: a step of preparing a mixed raw material by mixing petroleum-based residue with an asphaltene extract; an oxidation he...
|
|
WO/2023/028210A9 |
A process and apparatus for the continuous conversion of isotropic carbonaceous materials into anisotropic mesophase pitch is disclosed. The invention disclosed herein addresses the need for lower production costs compared with tradition...
|
|
WO/2024/034930A1 |
A method for storing petroleum-based high-softening-point pitch, of the present invention, comprises the steps of: (a) injecting petroleum-based high-softening-point pitch into a storage tank; and (b) storing the petroleum-based high-sof...
|
|
WO/2024/034928A1 |
A method for producing a petroleum-based high softening point pitch according to the present invention comprises: an oxidation heat treatment step for charging a raw material comprising petroleum residue with an oxidizing gas and heating...
|
|
WO/2024/034929A1 |
A method for producing petroleum-based high-softening point pitch of the present invention comprises: an oxidation heat treatment step of introducing an oxidizing gas to a raw material containing petroleum-based residues, followed by hea...
|
|
WO/2023/233847A1 |
Provided are a petroleum pitch having a high fixed carbon content and excellent impregnability into fired bodies during production of carbon materials such as graphite electrodes, and a method for producing the same. Petroleum pitch havi...
|
|
WO/2023/225140A1 |
A process for increasing the softening point of asphalt using an eductor, preheated asphalt is mixed with an input gas in the eductor to form a gas/asphalt mixture. The gas/asphalt mixture is conducted to a heated and pressurized oxidize...
|
|
WO/2023/210039A1 |
Provided is a method for producing a mesophase pitch, the method comprising; a mixing step for mixing a first raw material with a second raw material to produce a mixed raw material, in which the first raw material to be used is a lignit...
|
|
WO/2023/200961A1 |
Systems and processes for converting waste plastics and other waste materials to useful end products. The systems integrate a plastics pyrolysis reactor and a liquid phase thermal cracking reactor to advantageously process the waste plas...
|
|
WO/2023/198785A1 |
The invention relates to a device (1) for separating a foam floating on the surface of a liquid, comprising a container (100) with a first container wall which comprises an overflow (102); preferably a mixing device (101) for mixing the ...
|
|
WO/2023/187754A1 |
A system for treating wood includes a water separation tank in fluid communication with a pressure tank such that a mixture of water and treatment fluid are flowable from the pressure tank to the water separation tank. The water separati...
|
|
WO/2023/192103A1 |
Pitch compositions having controlled pitch composition properties and methods for their production and use. Pitch properties are predicted based on infrared structural parameters and two or more pitch compositions may be blended to achie...
|
|
WO/2023/192907A1 |
A system for separating bitumen from shingle powder includes: a blender; a solvent tank in fluid communication with the blender; a water tank in fluid communication with the blender; a decanting tank in fluid communication with the blend...
|
|
WO/2023/169486A1 |
The invention relates to a reaction system and method for preparing a high-quality mesophase pitch and co-producing a spinnable isotropic pitch. Catalytically or thermally cracked tar, FCC oil slurry clarified oil, fourth vacuum cut, dea...
|
|
WO/2023/169604A1 |
The present invention relates to a low-cost method for preparing spinnable mesophase pitch. Using an aromatic hydrocarbon-rich fuel oil as a raw oil, preheated fresh raw oil is mixed with nitrogen gas, and then enters from an upper end o...
|
|
WO/2023/144149A1 |
Method for regenerating asphalt and/or bitumen containing debris, which allows to recycle more bulk material and optionally binding agents.
|
|
WO/2023/139287A1 |
The present invention is directed to a carbon precursor material characterized by a flashpoint above 290°C and a softening point between 110 and 300°C Mettler and comprising petroleum- derived pitch product derived from a petroleum-bas...
|
|
WO/2023/137068A1 |
Systems and processes for pyrolyzing waste plastics, including, in one or more heating stages, heating a waste plastic from an initial temperature to a peak pyrolysis temperature, and, in a final pyrolysis stage, providing heat input suf...
|
|
WO/2023/110903A1 |
The present invention is directed to coating material for coating primary particles, said coating material comprising a petroleum-derived pitch product, characterized in that said pitch product has a melt viscosity index log10 (visc)*100...
|
|
WO/2023/114565A1 |
Processes comprising: heat treating a heavy hydrocarbon feedstock in a heat treatment unit to produce a first effluent comprising a heat treated product; at least partially removing a mixture of gas and distillate from the first effluent...
|
|
WO/2023/089281A1 |
The present invention relates to a bituminous composition obtained by incorporating, into a bitumen base, particles of aluminium-based plastic waste, which comprise a polymer portion and aluminium, characterised in that the aluminium rep...
|
|
WO/2023/061244A1 |
A sulfonated asphalt granulating apparatus for a drilling fluid, comprising a granulation box (1) having an opening formed at a top end, wherein material boxes (2) are fixedly mounted at the two sides of the granulation box (1); a mounti...
|
|
WO/2023/063287A1 |
A method according to the present invention for producing a useful substance by treating wood chips, which is a raw material, to produce at least two useful substances is characterized by comprising: a device preparation step for prepari...
|
|
WO/2023/039336A1 |
Systems and methods are provided for forming soft asphalt compositions with improved properties that are derived from distillation of a crude oil (or mixture of crude oils) having an API gravity of 24° or less. In order to form a target...
|
|
WO/2023/285303A1 |
The invention relates to a heatable mixer (1) for composite products based on thermoplastic material(s), having an elongate structure defining a longitudinal processing path between at least one inlet and at least one outlet (2') and com...
|
|
WO/2023/285326A2 |
A soluble and meltable packing (SMP) container for packing and transportation of bitumen. A bitumen packing system packs the bitumen that has been cooled to a predetermined temperature prior to injection. A packing container melting syst...
|
|
WO/2023/285972A1 |
A bitumen oxidation process comprises the steps of: heating an amount of bitumen (1 ) in an elongated vertical tank (10) up to a treatment temperature (T) between 200°C and 240°C; conveying a flow (2) of bitumen (1 ) from a bottom port...
|
|
WO/2022/256237A1 |
Industrial methods which utilize microwave-based sensors to detect in real-time the total solids content of aqueous solid colloidal dispersions such as oil sands tailings streams are provided. Optionally, these microwave-based sensors ma...
|
|
WO/2022/231014A1 |
[Problem] To provide a biomass energy conversion system and a biomass energy conversion method that decrease the amount of carbon dioxide discharged and effectively utilize the residue generated by biomass power generation to achieve goo...
|
|
WO/2022/231910A1 |
A process for producing mesophase pitch, the process including: contacting an isotropic pitch with a solvent under conditions sufficient to produce a solvent fraction comprising the solvent and an insoluble fraction comprising mesophase ...
|
|
WO/2022/232271A1 |
A system and process for generating, on-site, a sustained C6+C7 aromatic rich solvent stream for tar solvation within the olefin plant employing a two-fuel oil tower system receiving a hydrocarbon feed from a quench water separator drum,...
|
|
WO/2022/216850A1 |
A process for producing mesophase pitch, the process including: providing a feedstock having a T5 ≥ 400°F (204°C) and a T95 ≤ 1,400°F (760°C); heating the feedstock at a temperature of at least 450°C to produce a heat treated pr...
|
|
WO/2022/211986A1 |
Mesophase pitch compositions may be obtained by subjecting isotropic pitch compositions to heat-treatment. Methods for producing mesophase pitch compositions may comprise heat treating an isotropic pitch composition comprising two or mor...
|
|
WO/2022/211869A1 |
Isotropic pitch compositions may be obtained by reacting an aromatic feedstock comprising one or more aromatic classes with formaldehyde or paraformaldehyde under acidic conditions. Isotropic pitch compositions may comprise: at least two...
|
|
WO/2022/207936A1 |
The present invention is directed to a pitch product comprising petroleum-derived distillation residue and a coal tar-derived distillation residue, said pitch product characterized by a concentration of at least 84% asphaltenes (SARA). F...
|
|
WO/2022/168060A1 |
A receiver for irregularly shaped bricks cast from non-volatile bituminous material includes a receiver with a specialized storage chamber that can receive viscous bituminous material and a concave lid preferably modified with a radiant ...
|
|
WO/2022/168059A1 |
A method of preparing non-volatile bituminous material in solid form includes first accessing molds having mold cavities defining an irregularly shaped brick having a plurality of non-planar surfaces and preparing the bituminous material...
|
|
WO/2022/168058A1 |
A substantially solid brick of non-volatile bituminous material has a shape that is defined by an irregular outer surface to minimize surface contact with nearby bricks when shipped in bulk. The overall shape is preferably that of a modi...
|
|
WO/2022/168056A1 |
A method of transporting non-volatile bituminous materials from a first location to a second location involves carrying a plurality of irregular bricks formed by the bituminous material in transport chambers carried by vehicles. Bricks a...
|
|
WO/2022/165493A1 |
Asphalt compositions are provided that include bio-oil. Some compositions allow for upgrading of deasphalter rock to asphalt with a performance grade suitable for use as paving asphalt by addition of bio-oil to the deasphalter rock. Othe...
|
|
WO/2022/164877A1 |
Processes are described for the production of a pitch for use in the manufacture of carbon composite materials. The process comprises the steps of providing a purified coal product (PCP), wherein the PCP is in particulate form, and where...
|
|
WO/2022/154984A1 |
Nucleation enhancement and/or growth rate improvement of mesophase in pitch compositions derived from hydrocarbon feedstocks can be achieved by: reacting in a reaction zone a blend comprising an isotropic feed and a seeding agent, to pro...
|
|
WO/2022/155029A1 |
Processes are described for producing mesophase pitch. The processes generally comprise providing a feedstock having a T5 ≥ 400°F (204°C) and a T95 ≤ 1,400°F (760°C) and heating the feedstock at a temperature ranging from about 4...
|
|
WO/2022/150232A1 |
Pitch compositions may be obtained by subjecting one or more crude oils to steam cracking. Processes for producing pitch compositions suitable for spinning into fibers from steam cracking of crude oils may comprise: steam cracking of one...
|
|
WO/2022/096635A1 |
A method for producing asphalt comprising a heat treatment step, wherein the rubber granules deriving from an end-of-life tyre granulation process are subjected to a temperature of between 80 and 300°C, for a period of time necessary in...
|
|
WO/2022/099248A1 |
Processes for chemically treating mixed aromatic feedstock to form thermoset aromatic resins are provided. The thermoset materials possess high compressive strength and find particular use in load-bearing applications, for example, infra...
|
|
WO/2022/087752A1 |
The present application provides a method for bitumen froth treatment in the transition region between coalescence and agglomeration. The method involves separating diluted bitumen product from a bitumen froth mixture, comprising the bit...
|
|
WO/2022/093075A1 |
A method for heating and dispensing asphalt in an aboveground asphalt storage facility and asphalt terminal consists in heating asphalt inside a casing with an intake/discharge pipe, said casing being mounted inside a storage tank, to an...
|
|
WO/2022/076978A1 |
The process produces a diesel stream from a biorenewable feedstock by hydrotreating to remove heteroatoms and saturate olefins. The recycle gas is recycled to the hydrotreating reactor without removing hydrogen sulfide, which is needed i...
|
|
WO/2022/049953A1 |
The present invention provides pitch for manufacturing carbon materials, the pitch having a high fixed carbon content and low viscosity and being obtained by using a petroleum-based heavy oil as a material. Pitch is produced by a method ...
|
