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WO/2024/080857A1 |
A pyrolysis oil production system is disclosed. The pyrolysis oil production system, according to the present invention, comprises: a primary pyrolysis reaction device; a second pyrolysis reaction device having a higher pyrolysis tempera...
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WO/2024/048821A1 |
Disclosed is a pyrolysis apparatus comprising: a pyrolysis housing for providing a space to which a polymer compound is introduced; a heating means which is configured at the inner lower side of the pyrolysis housing, and provides heat t...
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WO/2024/048822A1 |
Disclosed is a pyrolysis system comprising: a pyrolysis device which heats and thermally decomposes a polymer compound; an extraction device for separating an extract by distilling a gas flowing from the pyrolysis device or a wax separat...
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WO/2023/167928A1 |
The present disclosure refers to systems and methods for producing hydrogen among other products. In some embodiments the methods comprise sequentially conducting a cracking step in a fixed bed mode and conducting a flowing step in a flu...
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WO/2023/141665A1 |
A method of purifying a wax obtained from a recycled polymer waste material wherein a high-melting point Fischer-Tropsch wax with a linear structure is blended with the wax thereby to produce a blended wax product with a viscosity which ...
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WO/2023/064543A1 |
In alternative embodiments, provided processes for the integration of hydrolysis of renewable glycerides for the subsequent generation of paraffins (or a mixture of saturated hydrocarbons, or a mixture of alkanes containing around 80% to...
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WO/2023/015168A1 |
Provided are methods of hydro-dealkylation of hydrocarbon feedstock to produce an intermediate hydrocarbon product having a boiling point at T10 of greater than about 500 °F+ by distillation method ASTM D7169 and a viscosity index great...
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WO/2022/192852A1 |
The present disclosure generally relates to paraffin inhibitor formulations useful to inhibit formation of paraffin aggregates and paraffin deposition on the metal surfaces during hydrocarbon production, transportation, and refining proc...
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WO/2021/255747A1 |
The present disclosure discloses a crosslinked polymer for dewaxing the lubricating oils, the polymer derived from (a) 70-77 weight percentage of at least one alkyl acrylate; (b) 23-28 weight percentage of at least one vinyl aromatic hyd...
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WO/2021/145309A1 |
This dewaxing aid includes an ethylene-α-olefin copolymer (A) in which the molar ratio (a)/(b) of (a) ethylene and (b) an α-olefin having 3-12 carbon atoms is 93/7 to 75/25 inclusive and the weight average molecular weight is 10,000 to...
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WO/2021/115982A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid hydrocarbon feedstock stream comprising aliphatic hydrocarbons, heteroatom containing polar components and optionally aromatic hydrocarbons, said...
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WO/2021/108144A1 |
The present disclosure generally relates to methods for deoiling a hydrocarbon feed and to products formed therefrom. In an embodiment is provided a method of deoiling a feed that includes introducing a waxy feed and a deoiling solvent t...
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WO/2021/071162A1 |
A wax and gum removal apparatus using a ceramic catalyst reaction according to the present invention comprises: a reaction vessel including an inlet which is a channel through which primary pyrolysis oil is introduced, an outlet which is...
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WO/2020/202207A1 |
The present disclosure relates to a process for synthesizing poly alpha olefins (PAO) from at least one feed stream, the process comprising: (a) contacting at least one feed stream, a catalyst composition comprising a combination of alum...
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WO/2020/050369A1 |
A method for producing a wax, comprising: a first precipitation step of precipitating a first solid material from a mixed oil, which is prepared by adding a low-temperature fluidability improving agent to a hydrocarbon oil having a 10-vo...
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WO/2019/242522A1 |
Disclosed is a method for producing series of phase change wax products, comprising: refining a Fischer-Tropsch synthesis wax raw material via a hydrogenation reaction to obtain a refined Fischer-Tropsch wax; and subjecting the refined F...
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WO/2019/187831A1 |
This method for producing a wax isomerized oil comprises a step for preparing an ethylene polymer wax, a step for subjecting the ethylene polymer wax to hydrogenolysis using a hydrogenolysis catalyst including zirconia to obtain a decomp...
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WO/2019/163957A1 |
This method for producing a lubricant base oil includes: a separation step for supplying a hydrocarbon oil to one side of a separation membrane that includes a zeolite membrane and recovering, from the other side of the separation membra...
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WO/2019/114739A1 |
A production process for chlorinated paraffin, comprising a reaction kettle, and an absorption kettle (6). The reaction kettle comprises five sequentially communicated reaction kettles from a first reaction kettle (1) to a fifth reaction...
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WO/2019/067192A1 |
Solvent deasphalting (SDA) in series is used to extract deasphalted oil from heavier hydrocarbons in series. Instead of stripping the pitch material of solvent in the second stage which can stick in the pitch stripper and inhibit flow, a...
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WO/2019/030769A1 |
The present disclosure relates to a copolymer of Formula (I). The copolymer exhibits excellent dewaxing ability for dewaxing of fuels. When used for dewaxing, the resultant dewaxed fuel is substantially free of wax, exhibits better pour ...
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WO/2019/014681A2 |
A process for creating higher quality and lower quality base oils from used lubricating oils and crude oils, wherein the higher quality base oils may be either Group III or Group II and the lower quality base oils may be either Group II ...
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WO/2018/111868A1 |
Compositions may include a wax modifier that is the product of a reaction between a polysaccharide having a number of sugar subunits in the range of 2 to 60 and one or more fatty acid reagents, and a reservoir fluid produced from a subte...
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WO/2018/103902A1 |
The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following method steps: (a) carrying out a pre-fractionation stage as a layer crystallizati...
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WO/2018/083140A1 |
The present invention relates to a normal paraffin composition comprising from 45 to 60 wt.% of a fraction of normal paraffin having from 10 to 13 carbon atoms and from 40 to 55 wt.% of a fraction of normal paraffin having from 14 to 18 ...
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WO/2018/083149A1 |
Process to prepare n-paraffins comprising the steps of: separating a Fischer-Tropsch product stream in a first gaseous hydrocarbon stream and a first liquid hydrocarbon stream; cooling and separating the first gaseous hydrocarbon stream ...
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WO/2018/083143A1 |
The present invention relates to a process to prepare normal paraffins, the process comprises the steps of: (a) providing a Fischer-Tropsch product stream; (b) separating the Fischer-Tropsch product stream of step (a), thereby obtaining ...
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WO/2017/147313A1 |
An apparatus for separating a mixture of two liquids of different densities which liquids are substantially insoluble in one another includes a hollow permeable body having a recess for receiving a first fluid which can flow from the rec...
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WO/2017/116756A1 |
Methods are provided for upgrading disadvantaged feeds for use in lubricant base stock production. A disadvantaged feed can be upgraded by hydroprocessing the feed to form a hydroprocessed bottoms fraction. The hvdroprocessed bottoms fra...
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WO/2017/109810A1 |
The present invention relates to the recycling of exhausted wax in a process of lost wax micro casting, comprising the steps of: - molding of one or more wax models, identical to the end pieces to produce, using a first formulation of wa...
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WO/2017/044438A1 |
The present invention relates to an extraction apparatus for extracting at least one constituent in a substance. The extraction apparatus comprises an extractor, an extraction separator and an extraction condenser. The extractor is used ...
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WO/2017/044210A1 |
A process for heavy base oil production, comprising: a. performing an aromatic extraction of a first hydrocarbon feed to produce an aromatic extract, and a waxy raffinate; b. mixing the aromatic extract with a second hydrocarbon feed to ...
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WO/2017/037177A1 |
The present invention relates to a process to prepare paraffins and waxes from a gas mixture comprising hydrogen and carbon monoxide in at least two conversion reactors, being a first and second reactor, said reactors comprising catalyst...
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WO/2017/037176A1 |
The present invention relates to a process to prepare paraffins and waxes from a gaseous feed stream comprising hydrogen and carbon monoxide in a Fischer-Tropsch reactor comprising a fixes bed of reduced Fischer-Tropsch catalyst that com...
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WO/2016/207319A1 |
A process for obtaining a wax fraction from a feed wax, the pro- cess comprising: (a) providing a molten feed wax in a container; (b) solidifying the feed wax by cooling; (c) increasing the tem- perature of the feed wax to a temperature ...
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WO/2016/198605A1 |
The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following steps: (a) mixing the crude mixture with a solvent to obtain a crude solvent-mixt...
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WO/2016/166293A1 |
The invention provides a method of producing oil-based components, comprising the steps of: providing VGO and slack wax; combining the VGO as a major component and the slack wax as a minor component to provide a feedstock; subjecting the...
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WO/2016/168261A1 |
Devices for producing vacuum using the Venturi effect and systems, such as internal combustion engine systems, including the same are disclosed. The devices include a housing defining a suction chamber, a motive passageway converging tow...
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WO/2016/107861A1 |
The present invention provides a paraffin wax having a congealing point according to ASTM D938 of at least 100°C and a Saybolt colour according to ASTM D156 of at least 25 cm.
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WO/2016/107864A1 |
The present invention provides a process to prepare paraffins and waxes, the process at least comprising the following steps: (a) providing a Fischer-Tropsch product stream comprising paraffins having from 10 to 300 carbon atoms; (b) sub...
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WO/2016/107860A1 |
The present invention provides a paraffin wax having a congealing point according to ASTM D938 of at least 75°C and a Saybolt colour according to ASTM D156 of at least 25 cm.
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WO/2015/157789A1 |
Disclosed herein is a method for recovering an acid or a base during a metal extraction process. The method comprises contacting a feed stream comprising the acid or base and the metal with an ultrafiltration membrane to produce an ultra...
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WO/2015/119433A1 |
The present invention relates to an apparatus for removing crude oil from stones and sand stained with crude oil, wherein the inner part of a main body is divided according to the size of the stones and the like so as to form layers, lat...
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WO/2015/007692A1 |
The present invention provides a process to prepare two or more base oils, which process at least comprises the following steps: (a) providing a paraffinic hydrocarbon feedstock stream; (b) subjecting a paraffinic hydrocarbon feedstock s...
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WO/2015/007691A1 |
The present invention provides a process to prepare two or more base oils, which process at least comprises the following steps: a) providing two or more paraffinic hydrocarbon feedstock streams; b) subjecting a first paraffinic hydrocar...
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WO/2014/189516A1 |
A method for treating crude oil and petrochemical product tank bottoms treats the tank bottoms sludge with a paraffin modifier that converts the tank bottom sludge, in the presence of a hydrocarbon diluent (cutter stock) and heat, into t...
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WO/2014/158837A1 |
Methods are provided for producing lubricant base oils from petrolatum. After solvent dewaxing of a brightstock raffmate to form a brightstock base oil, petrolatum is generated as a side product. The petrolatum can be hydroprocessed to f...
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WO/2014/095813A1 |
The invention provides a process for preparing a hydrowax comprising the steps of: (a) providing a hydrocarbonaceous feedstock which contains more than 4% by weight of hydrocarbons boiling in the range of from 550 to 800 °C; (b) hydrotr...
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WO/2014/099325A1 |
A new family of crystalline aluminosilicate zeolites has been synthesized that has been designated UZM-43. These zeolites are similar to previously known ERS-10, SSZ-47 and RUB-35 zeolites but are characterized by unique x-ray diffractio...
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WO/2014/093015A1 |
Methods and apparatuses for preparing normal paraffins and hydrocarbon product streams are provided herein. A method of preparing normal paraffins includes providing an unsaturated feed that includes an unsaturated compound that has at l...
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