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WO/2023/177975A1 |
In one aspect, the disclosure relates to a method for oxidizing alkanes to produce industrially useful solvents and other compounds. In a further aspect, the method includes the steps of contacting an alkane or mixture of alkanes with a ...
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WO/2023/174906A1 |
A process for the production of mono ethylene glycol comprising subjecting an aqueous oxalic acid solution to a hydrogenation reaction in the presence of hydrogen and a metal containing hydrogenation catalyst, wherein the process is a co...
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WO/2023/174983A1 |
Described herein are methods for making intermediates useful in the production of fragrances. In particular, a photooxidation method is disclosed wherein the photooxidation takes place in the present of molecular oxygen and an aromatic s...
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WO/2023/176572A1 |
This carbon dioxide recovery system comprises: a first distillation column in which an absorption liquid that has absorbed carbon dioxide is heated so as to let carbon dioxide diffuse therefrom; a first reboiler which performs heat trans...
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WO/2023/176641A1 |
A composition containing tricyclodecanedimethanols, said tricyclodecanedimethanols including a chiral compound A of which one mirror isomer is indicated by formula (I), a chiral compound B of which one mirror isomer is indicated by formu...
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WO/2023/170360A1 |
The invention relates to a method for manufacturing a jet fuel comprising at least the steps of: a) providing ethyl esters of fatty acids resulting from the reaction of animal fats and/or used oils with methanol in a transesterification ...
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WO/2023/170623A1 |
Device (1) for purifying alkylene oxide-loaded gasses, whereby the device (1) is provided with an absorption side (2) containing a wash liquid (3) and at least one gas inlet (4) for supplying alkylene oxide-loaded gasses and. at least on...
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WO/2023/170359A1 |
The invention relates to a process for preparing a jet fuel comprising at least the steps of: a) providing fatty acid methyl esters resulting from the reaction of animal fats and/or cooking oils with methanol in a transesterification rea...
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WO/2023/170409A1 |
A process for producing a refined 1,4-butanediol stream is disclosed. The process comprises hydrogenolysis of dialkyl succinate in one or more mixed vapour/liquid phase reaction stages to form a crude 1,4-butanediol stream comprising 1,4...
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WO/2023/166005A1 |
The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I) from a compound of formula (II). The process to prepare compound of formula (II) and the co...
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WO/2023/166438A1 |
Process for producing acetic acid from fossil-type, renewable and/or recoverable organic sources comprising the steps of: a) converting the organic waste source into a mixture comprising syngas, carbon dioxide and water by means of react...
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WO/2023/165110A1 |
Provided in the present invention is a micro-interface preparation system for 1,4-butanediol. The system comprises a mixing tank, wherein the mixing tank is connected to a methanol feeding pipeline and a maleic anhydride feeding pipeline...
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WO/2023/161884A1 |
The invention relates to an integrated production process of oxo alcohols including 2-ethylhexanol, n-butanol and iso-butanol from natural gas. Production of oxo alcohols requires pure hydrogen for hydrogenation of aldehydes, synthesis g...
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WO/2023/164219A1 |
A method of producing a polymer includes steps of providing δ-valerolactone 2-ethylidene-6-hepten-5-olide (EVL); providing an amine-containing compound; allowing the EVL and the amine-containing compound to be mixed to form a mixture; a...
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WO/2023/162973A1 |
A production method of 2,7-octadien-1-ol that comprises: step (1) for feeding a liquid starting material mixture containing butadiene, a Group 6-11 transition metal catalyst containing a Group 6-11 transition metal, a tertiary phosphorus...
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WO/2023/162344A1 |
Provided is a method for operating a blast furnace, whereby it becomes possible to further reduce the amount of carbon dioxide discharged from the blast furnace under stable operation of the blast furnace. A regenerated organic substance...
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WO/2023/162352A1 |
A reactor module (2) comprises a housing (3) and a plurality of reactors (1) which are disposed around the central axis (AX) in the housing (3). In a cross section along the radial direction perpendicular to the central axis (AX), the sh...
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WO/2023/157835A1 |
A reactor module (15) comprises: a pre-reactor (20); and a membrane reactor (30) which is disposed downstream of the pre-reactor (20) and includes separation membranes (34). The pre-reactor (20) generates an intermediate gas from a raw m...
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WO/2023/158996A1 |
Recycled content monoethylene glycol (r-MEG) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the MEG produced from the feed materials. Recycled content ...
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WO/2023/156764A1 |
A process for producing a feedstock chemical. The process comprising hydrogenolysis of a glycolate compound in one or more reactors in the presence of a ruthenium catalyst, wherein the hydrogenolysis is carried out at a glycolate convers...
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WO/2023/157861A1 |
A reactor (1) is equipped with a porous support body (10), a plurality of first cells (11) through which a source gas flows, a plurality of second cells (12) through which a sweep gas flows, a separation membrane (20), and a catalyst (30...
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WO/2023/155279A1 |
The invention provides a production method and an apparatus for converting glycerol into a polyol and co-producing propanol. The method comprises: providing a fixed bed reactor with a catalyst bed layer having a height-to-diameter ratio ...
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WO/2023/156438A1 |
There is provided a method for the production of one or more biopolyols from a feedstock, the method comprising: (i) providing a feedstock comprising waste biomass and a glycerol- or glyceride-containing composition; (ii) feeding the fee...
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WO/2023/153133A1 |
A reactor (1) comprises: a separating membrane (10) allowing water vapor to pass therethrough; an impermeable-side flow channel (30) extending in a substantially vertical direction on an impermeable side of the separating membrane (10); ...
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WO/2023/153494A1 |
The present invention addresses the problem of providing a new catalyst for selectively generating formamides from urea-based compounds and urethane-based compounds. The present invention pertains to: a complex having a partial structure...
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WO/2023/153053A1 |
In the present invention, a reactor (1) includes second flow paths (12) on the permeation side of a separation membrane (30). The second flow paths (12) include: inlets (d1) that open into a first space (P1) between a first sealing part ...
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WO/2023/153054A1 |
According to the present invention, a reactor (1) has a second channel (12) on the permeation side of a separation membrane (30). The second channel (12) comprises: an inlet (d1) which opens to a first space (P1) between a first sealing ...
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WO/2023/153092A1 |
A separation membrane module (1) comprises: a monolithic reactor (1); a housing (3); a ring-shaped first sealing part (4) for sealing between the housing (3) and a first end portion (1a) of the reactor; and a ring-shaped second sealing p...
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WO/2023/152083A1 |
The present invention relates to a process for preparing an 1,2-alkanediol from the corresponding alkene and hydrogen peroxide which does not require isolation and purification of the intermediate alkene oxide.
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WO/2023/153134A1 |
This reactor (1) comprises a separation membrane (10) that allows water vapor to permeate, a non-permeated-side flow path (30) that is provided on a non-permeated side of the separation membrane (10), and a catalyst (60) that fills the i...
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WO/2023/148605A1 |
A method for heat integration between a chemical synthesis plant that runs an exothermic reaction and (ii) and a partner plant that generates a working fluid such as steam (e.g., runs a power cycle). The present disclosure describes both...
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WO/2023/150656A1 |
A process for the production of glycol from a saccharide-containing feedstock in the presence a catalyst system having a retro-aldol catalyst and a hydrogenation catalyst has a conditioning step for the hydrogenation catalyst. The hydrog...
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WO/2023/142671A1 |
Disclosed in the present application are a Cu-Al-Ni-Co-based catalyst, and a preparation method therefor and the use thereof. The composition of the Cu-Al-Ni-Co-based catalyst of the present application comprises CuO, Al2O3, Co3O4 and Ni...
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WO/2023/144482A1 |
The present invention relates to a process for hydrogenating esters in the presence of a manganese catalyst, and to a manganese catalyst that can be used for carrying out said process.
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WO/2023/141211A1 |
Integrated processes are disclosed for the catalytic conversion of carbohydrate to ethylene glycol and/or propylene glycol using a homogeneous, tungsten-containing retro-aldol catalyst. In these processes, the carbohydrate is subjected t...
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WO/2023/139175A1 |
The present invention relates to a system for the synthesis of ammonia, wherein the system comprises at least one reformer for converting a hydrocarbon to hydrogen, wherein the system comprises a converter (50) for converting hydrogen an...
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WO/2023/139179A1 |
The present invention relates to an apparatus for the synthesis of ammonia, wherein at least some of the gases produced on the burner side of the primary reformer are used as reactants.
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WO/2023/139032A1 |
The invention relates to a porous permanently polarized hydroxyapatite having a mean pore diameter from 10 nm to 10.000 nm. Further, the invention relates to a process for obtaining the porous permanently polarized hydroxyapatite, a comp...
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WO/2023/140165A1 |
According to the present invention, a production method for a polyalcohol involves distillation refining a crude reaction liquid obtained by performing a reduction reaction on a starting material that is a polyaldehyde that has an alicyc...
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WO/2023/134779A1 |
Provided are a hydrogenation catalyst for preparing isohexanediol and methyl isobutyl carbinol, and a preparation method therefor. In addition, also provided is a method for preparing isohexanediol and methyl isobutyl carbinol. The hydro...
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WO/2023/134776A1 |
Methods for asymmetric cis-dihydroxylation ("AD") of quinones to produce cis-diols of quinones with high yield (i.e. a yield ≥ 30%) and high enantioselectivity (i.e. an enantiometric excess ≥ 30%) are disclosed. The method uses an ir...
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WO/2023/134974A1 |
Process and plant for hydrotreating a liquid oil feedstock stream comprising the steps of i) conducting the liquid oil feedstock stream to a stabilization step by reacting the liquid oil stream with hydrogen in the presence of a catalyst...
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WO/2023/135611A1 |
The present disclosure provides a catalyst for thermochemical reduction of CO2 to methanol, the catalyst comprising: a) Pd in the range of 1 to 2.5% (w/w); and b) a mixed oxide comprising: i) CuO in the range of 55 to 63% (w/w); ZnO in t...
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WO/2023/135302A1 |
The invention relates to a method for synthesizing methanol (1). A synthesis gas flow (2) comprising hydrogen and carbon oxides are supplied to a methanol reactor assembly (3) for synthesizing methanol (1), wherein a residual gas flow (4...
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WO/2023/124396A1 |
The present invention relates to a refinement system for xylitol fermented liquid. The refinement system comprises a fermentation tank, a post-fermentation tank, a ceramic membrane filter, a nanofiltration membrane filter, an activated c...
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WO/2023/123126A1 |
Disclosed are a nitrogen-containing porous organic polymer composite material and preparation method and application thereof. Specifically, using aluminum trichloride as a catalyst, 2,6-bis (benzimidazole) pyridine and biphenyl are copol...
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WO/2023/125060A1 |
The present application provides a gas-phase aldehyde hydrogenation catalyst, a preparation method therefor and an application thereof. The preparation method comprises the following steps: mixing an aluminum salt, a first zinc salt, a s...
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WO/2023/124395A1 |
The present invention relates to a system for co-producing xylitol and caramel color by using a xylose mother liquor, said system comprising a raw material tank, a filter, a nanofiltration membrane device, a first ion exchange device, a ...
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WO/2023/126186A1 |
Use of a membrane which is permeable to the enantiomers present in a starting racemic or scalemic mixture, for isolating on one side of said membrane a first mixture optically enriched in a first enantiomer and on the other side of the m...
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WO/2023/126310A1 |
The invention relates to a process for the production of methanol from hydrogen and carbon monoxide, both of which are present in gaseous form. For this purpose, hydrogen and carbon monoxide are contacted with a liquid in at least one bu...
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