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WO/2020/041597A1 |
The invention includes a gas processing system for transforming a hydrocarbon- containing inflow gas into outflow gas products, where the system includes a gas delivery subsystem, a plasma reaction chamber, and a microwave subsystem, wit...
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WO/2020/030995A1 |
A method for producing butenes by the dehydrogenation of n-butane includes dehydrogenating the n-butane in a dehydrogenation zone and contacting material from the dehydrogenation zone with a solvent that is more selective to dissolve n-b...
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WO/2020/033949A1 |
A process for the production of high purity toluene and para-xylene is described. More specifically, the process involves the production of high purity toluene produced via a light-desorbent selective adsorption process for para-xylene p...
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WO/2020/025782A1 |
The invention relates to a method for purifying isobutene from a C4 stream (7), which comprises at least 1-butene, 2-butene, isobutane and isobutene, comprising: isomerizing 1-butene of a material stream (12), which is obtained from the ...
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WO/2020/018871A1 |
Extractive agent compounds are disclosed, with exemplary compounds having Formula (I): wherein Ra and Rb are independently selected from the group consisting of an oxygen radical, a hydrogen radical, and a hydrocarbyl radical having from...
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WO/2020/018875A1 |
Para-xylene production processes are disclosed, with such processes being integrated with extractive distillation or other separation to effectively separate, for example to remove and recover, ethylbenzene and other components that co-b...
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WO/2020/018253A1 |
In a process for separating a dimethylbiphenyl compound from a mixture thereof with a (methylcyclohexyl)toluene compound, the mixture is cooled to a temperature less than the melting point of the dimethylbiphenyl compound but above the t...
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WO/2020/014596A1 |
Described are compositions and methods for inhibiting polymerization of a monomer (e.g., styrene) composition, which use an N-O polymerization inhibitor, a quinone methide polymerization retarder, and an amine stabilizer having a primary...
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WO/2020/010278A1 |
A pressure exchange system for use in hydraulic fracturing includes a closed-loop clean fluid circuit; an energizing system comprising a first pump; a high-pressure clean manifold system; a pressure exchange system; a low-pressure supply...
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WO/2020/002142A1 |
The present invention describes a method for obtaining paraxylene from a feedstock containing xylenes, ethylbenzene and C9+ hydrocarbons, said method comprising: - a single simulated moving-bed separation step A implemented with a zeolit...
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WO/2020/006226A1 |
Process for separating a highly pure propylene product from a liquefied petroleum gas stream is disclosed, which eliminates a C3 splitter having over 120 trays and the additional equipment that a C3 splitter requires. The process include...
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WO/2020/006204A1 |
A process is provided to separate a hydrocarbon stream comprising a mixture of light olefins and light paraffins, the process comprising sending the hydrocarbon stream through a pretreatment unit to remove impurities selected from the gr...
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WO/2020/006230A1 |
The present invention relates to a combined C3/C4 splitter with a membrane system. More specifically, the present invention relates to a combined C3/C4 splitter column to separate highly pure propylene product from a liquefied petroleum ...
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WO/2020/006564A1 |
A rotary sorption bed system includes a rotating sorbent mass of a regenerable sorbent material, in a cycle of operation, a given volume of the sorbent mass sequentially passing through first, second, third, fourth, and fifth zones, befo...
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WO/2019/246338A1 |
A new family of crystalline microporous metallophosphates designated AlPO-91 has been synthesized. These metallophosphates are represented by the empirical formula: Cc +Aa +Mm 2+EPxSiyOz; where M is a divalent framework metal such as mag...
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WO/2019/241341A1 |
The present disclosure provides for a separations system for separating ethylene, 2-methylbutane and at least one unsubstituted (C6-C12) hydrocarbon in a multi-component condensate mixture. The separations system includes a feed conduit ...
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WO/2019/235754A1 |
The present invention relates to a method for preparing ZSM-5 zeolite. The present invention can provide a method for preparing ZSM-5 zeolite comprising the steps of: preparing a first solution in a solution state by heating a mixture co...
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WO/2019/233961A1 |
The present invention provides a process for the hydrogenation of polyunsaturated hydrocarbon compounds, in particular di-olefins and alkynes, more particularly di-olefins, said process comprising contacting a feed comprising one or more...
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WO/2019/220257A1 |
A method of producing a fuel additive includes: passing a raffinate stream comprising C4 hydrocarbons through a hydrogenation unit, forming a first process stream; passing the first process stream through an extractive distillation unit,...
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WO/2019/213063A1 |
A cascade reactor scheme with acid and hydrocarbon flowing in reverse directions. The systems and processes for alkylation of olefins herein may include providing a first olefin to a first alkylation zone, and a second olefin to a second...
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WO/2019/210159A1 |
Provided herein are methods for fabricating a mixed-matrix membrane in situ and for increasing formation of zeolitic imidazolate framework nanoparticles inside the mixed-matrix membrane. Generally, in the method a polyimide polymer on a ...
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WO/2019/209953A1 |
Systems and methods for purifying crude propane streams are provided herein. For example, in some embodiments, methods are provided including passing a crude propane stream to a fixed bed reactor containing a Beta zeolite configured to r...
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WO/2019/207477A1 |
Described is a process for producing field butane. The process includes increasing the n-butane concentration in field butane. The process may include a concentration process that includes distillation and a thermal cracking process.
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WO/2019/204152A1 |
This invention pertains to high selectivity poly(imide-urethane) membrane and a method of making the same. This invention also pertains to applications of the high selectivity poly(imide-urethane) membranes not only for a variety of gas ...
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WO/2019/199655A1 |
Methods and systems for producing a product natural gas employing a natural gas liquids (NGL) recovery unit followed by removing nitrogen in a nitrogen rejection unit (NRU) operatively connected with the NGL recovery unit by a pressure m...
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WO/2019/193187A1 |
The invention relates to a method for separating a component mixture which substantially contains hydrocarbons having two or two and more carbon atoms, methane and hydrogen by using a distillation device (10). Fluid (a, c, e, g, i) of th...
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WO/2019/193228A1 |
The present invention relates to a device and method for reducing TCA in all forms of natural cork-type cork products such as technical stoppers, discs for stoppers, boiled and raw cork plank, which are treated by means of a device compr...
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WO/2019/193537A1 |
A process for producing valuable aromatic hydrocarbons from a crude or semi-crude shale gas stream. A crude or semi-crude shale gas stream including methane is introduced into a reactor that converts at least a portion of the ethane comp...
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WO/2019/191373A1 |
An apparatus and process doubles the number of trays in a single fractionation column. A dividing wall is used to isolate a first side from a second side and fractionation on trays on each side is independent of the other. A transition v...
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WO/2019/180585A1 |
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a hydrogenation unit producing a hydrogenated stream; passing the hydrogenated stream through a distillation unit producing a first s...
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WO/2019/172250A1 |
The purpose of the present invention is to provide a method for producing 1,3-butadiene, the method being capable of diminishing the formation of deposits on tools being used in the production thereof. The method for producing 1,3-butadi...
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WO/2019/168276A1 |
The present specification relates to a method for preparing 1,3-butadiene, comprising the steps of: (A) obtaining, from a reactant comprising butene, a first product comprising a light component, 1,3-butadiene and a heavy component; (B) ...
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WO/2019/162586A1 |
The invention relates to a method for treating, by liquid-liquid extraction and distillation, a liquid feedstock comprising at least ethanol, water, acetaldehyde and at least one hydrocarbon impurity having a boiling point between 20°C ...
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WO/2019/160074A1 |
The purpose of the present invention is to provide a gas refining apparatus with which a product gas can be obtained at low cost and at high purity and high yield, and with which a product gas can be manufactured using several types of g...
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WO/2019/154645A1 |
The invention relates to a method for treating, by reactive distillation, an olefin feed comprising linear olefins with n carbon atoms, and branched olefins, the branched olefins comprising tertiary branched olefins, for example a mixtur...
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WO/2019/149212A1 |
A method for separating an aromatic hydrocarbon using an extractive distillation, comprising: introducing a hydrocarbon mixture containing the aromatic hydrocarbon into the middle of an extractive distillation tower (8); introducing an e...
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WO/2019/147132A1 |
The present invention is directed to a membrane reactor for the hydrogenation of carbon dioxide, said membrane reactor comprising a reaction compartment (2) comprising a catalyst bed, a permeate compartment (4) and a membrane separating ...
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WO/2019/143495A1 |
Processes are described for separating 3,4'- and 4,4' -dimethylbiphenyl from a mixture comprising at least 3,3'-, 3,4'- and 4,4' -dimethylbiphenyl. In the processes, the mixture is cooled to produce a crystallization product comprising a...
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WO/2019/138338A1 |
The present patent application discloses a new and innovative method for purification of glycerol derivatives, by simulated moving bed chromatography. The method of the present patent application allows the separation of at least one gly...
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WO/2019/137383A1 |
A method for purifying a solvent used for extractive rectification separation of styrene, comprising: introducing a styrene-containing raw material from a center portion into an extractive rectification column; introducing an extractive ...
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WO/2019/139558A1 |
The invention relates to the oil-refining industry, in particular, to methods for purifying a fuel from sulfur-containing compounds. The method for purifying liquid hydrocarbon motor fuels from sulfur and for further reducing the sulfur ...
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WO/2019/136283A1 |
This present disclosure relates to catalytic processes for upgrading crude and/or refined fusel oil mixtures to higher value renewable chemicals, via mixed metal oxide or zeolite catalysts. Disclosed herein are processes passing a vapori...
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WO/2019/135484A1 |
The present invention relates to a method for preparing paraffin, and can provide a method for preparing paraffin comprising a hydrogenation step of by-products of a process for preparing linear alpha olefins. Since the method for prepar...
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WO/2019/133590A1 |
A membrane process is provided for separating light olefins from light paraffins to produce a polymer grade light olefin product stream that is 99.5 mol% ethylene or propylene. The process involves multiple stages to achieve the high pur...
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WO/2019/122444A1 |
The present invention is directed to processes for the manufacture of extracts containing lycopene, as well as to the thus obtained extracts. One process according to the present invention comprises the following steps: a) providing toma...
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WO/2019/122650A1 |
The present invention relates to zeolitic adsorbents based on agglomerated crystals of zeolite X comprising barium, potassium, sodium and strontium. These adsorbents are used in the separation of fractions of C8 aromatic isomers and in p...
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WO/2019/122649A1 |
The present invention relates to zeolitic adsorbents comprising agglomerated crystals of zeolite(s) containing barium and strontium. Said adsorbents are suitable for use in the separation of fractions of C8 aromatic isomers and in partic...
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WO/2019/126406A1 |
Processes for co-production of methyl tertiary-butyl ether (MTBE) and alkylate is disclosed. The process includes comprising passing a hydrocarbon feed stream comprising C4 hydrocarbons to a dehydrogenation unit to generate a dehydrogena...
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WO/2019/120938A1 |
The invention relates to a pretreatment process for improving the filling of a chamber with solid particles, wherein said solid particles are mixed, before said solid particles are loaded into the chamber, with at least one lubricant tha...
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WO/2019/115627A1 |
The present invention relates to a dual catalyst composition comprising a component with acid moieties selected from oxides and mixed oxides of aluminum, a component having dehydrogenating moiety selected from oxides of a metal in Group ...
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