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WO/2018/154056A1 |
A process (100) is proposed for producing ethylene by subjecting ethane in a reaction feed to partial catalytic conversion by oxidative dehydrogenation (1) in the presence of oxygen to give a gaseous first mixture of components that comp...
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WO/2018/154966A1 |
A method for producing an unsaturated hydrocarbon, including a step of bringing a raw material gas containing an alkane into contact with a dehydrogenation catalyst to produce a product gas containing at least one unsaturated hydrocarbon...
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WO/2018/148141A1 |
A process for producing ethylene comprising (a) contacting a reactant mixture with an oxidative coupling of methane (OCM) catalyst in the presence of a chlorine intermediate precursor in a reactor to yield a product mixture, wherein the ...
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WO/2018/147934A1 |
A process for producing 1,3-butadiene (BD) from ethanol in a single step by s7passing a mixture containing ethanol in a gas phase over a multifunctional catalyst having a transition metal dispersion of at least 30% on a silica metal oxid...
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WO/2018/146591A1 |
Methods of performing a startup of an oxidative coupling of methane reaction to produce C2+ hydrocarbons are described. The methods can include incrementally varying startup parameters of the oxidative methane reactor and using the feed ...
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WO/2018/148145A1 |
A process for producing ethylene comprising: (a) reacting a reactant mixture in a reactor to yield a product mixture, wherein the reactor comprises a catalyst, wherein the reactant mixture comprises ethane, oxygen, and a chlorine interme...
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WO/2018/143041A1 |
Provided is an isolation and recovery method for isoprene. The method makes it possible to reduce the amount of polymers of isoprene generated when isoprene is isolated and recovered from a mixed fluid that includes isoprene. According t...
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WO/2018/143042A1 |
Provided is an isolation and recovery method for 1,3-butadiene. The method makes it possible to reduce the amount of polymers of 1,3-butadiene generated when 1,3-butadiene is isolated and recovered from a mixed fluid that includes 1,3-bu...
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WO/2018/144370A1 |
A process for producing ethylene and syngas comprising reacting, via OCM, first reactant mixture (CH4&O2) in first reaction zone comprising OCM catalyst to produce first product mixture comprising ethylene, ethane, hydrogen, CO2, CO, and...
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WO/2018/139776A1 |
The present invention relates to a ferrite catalyst for an oxidative dehydrogenation reaction and a method for preparing the same and, more specifically, to: a method for preparing a ferrite catalyst for an oxidative dehydrogenation reac...
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WO/2018/138100A1 |
The invention relates to a method for obtaining pure 1,3-butadiene from a raw C4 cut by extractive distillation with a selective solvent, wherein (a) the raw C4 cut is introduced into a predistillation column, a first low-boiling fractio...
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WO/2018/136452A1 |
Processes and multiple-stage catalyst systems are disclosed for producing propylene from butene by at least partially metathesizing butene in a metathesizing reaction zone having a metathesis catalyst to form a metathesis reaction produc...
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WO/2018/135712A2 |
The present invention relates to a method for dehydrogenating alkane, the method comprising: a step for dehydrogenating propane by supplying hydrogen, steam, and a supply gas stream including a hydrocarbon to be dehydrogenated to a dehyd...
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WO/2018/136576A1 |
Processes and multiple-stage catalyst systems are disclosed for producing propene by at least partially isomerizing butene in an isomerization reaction zone having an isomerization catalyst to form an isomerization reaction product, at l...
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WO/2018/136707A1 |
Embodiments of processes and multiple-stage catalyst systems for producing propylene comprising introducing a hydrocarbon stream comprising 2-butene to an isomerization catalyst zone to isomerize the 2-butene to 1-butene, passing the 2-b...
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WO/2018/136218A1 |
Catalysts and methods are provided for producing high yields of butene. The inventive catalysts are bifunctional catalysts having both hydrogenation and dehydration functionalities. Preferred catalysts generally comprise elemental copper...
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WO/2018/128402A1 |
The present invention relates to a method for producing methyl tertiary-butyl ether, the method comprising a reaction step for reacting methanol and isobutene in the presence of an acid catalyst to produce methyl tertiary-butyl ether; an...
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WO/2018/128983A1 |
A process for producing ethylene comprising introducing fuel gas and an oxidant gas to combustion zone to produce combustion product; introducing to a first reaction zone a first reactant mixture comprising hydrocarbons and combustion pr...
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WO/2018/128982A1 |
A process for producing ethylene and benzene comprising introducing fuel and oxidant to combustion zone to produce combustion product; introducing first reactant mixture comprising hydrocarbons and combustion product to first reaction zo...
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WO/2018/127813A1 |
A process for producing propylene and cumene comprising converting plastics to hydrocarbon liquid and pyrolysis gas in pyrolyzer; feeding hydrocarbon liquid to hydroprocessor to yield hydrocarbon product and first gas stream; introducing...
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WO/2018/128861A1 |
A process comprising a) contacting (i) ethylene, (ii) a catalyst system comprising 1) a heteroatomic ligand iron salt complex, or a heteroatomic ligand and an iron salt, (iii) hydrogen, and (iv) optionally an organic reaction medium; and...
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WO/2018/127817A1 |
A process for producing cumene comprising converting plastics to hydrocarbon liquid and pyrolysis gas; feeding hydrocarbon liquid to hydroprocessor to yield hydrocarbon product and first gas stream; feeding hydrocarbon product to reformi...
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WO/2018/125826A1 |
Disclosed herein is a process for forming an oligomer product comprising (a) introducing into a reaction zone (i) ethylene; (ii) a heteroatomic ligand metal salt complex comprising a heteroatomic ligand complexed to a first metal salt; (...
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WO/2018/125362A1 |
A naphtha cracking feed stream is taken, heated and passed to a cracking reactor. Hydrogen is added to the cracking reactor to mitigate catalyst deactivation. The aliphatic compounds are selectively cracked and at least a portion of the ...
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WO/2018/122826A1 |
A C3 hydrocarbon fractionation system includes: a) a unit for providing a feed containing mainly propane and propylene, b) a C3 fractionation column for separating the feed to provide a top product richer in propylene than the feed and a...
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WO/2018/124791A1 |
The present invention can provide a method, which: provides a means capable of effectively controlling reaction heat by using a heat exchange microchannel reactor so as to simultaneously carry out an exothermic reaction, of oxidative cou...
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WO/2018/125361A1 |
The process for producing light olefins comprises the steps of contacting a feed stream comprising C4 to C11 hydrocarbons having at least 10 wt% paraffins and at least 15 wt% alkylaromatics with an acidic catalyst to form a cracked produ...
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WO/2018/125368A1 |
A process and apparatus for making olefins and aromatics are described. The process includes reforming a naphtha stream in a reforming unit to produce a reformer effluent stream comprising aromatic compounds and aliphatic compounds, wher...
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WO/2018/124580A1 |
The present invention relates to a method for producing butadiene and an apparatus for producing the same. According to the present invention, a C4 mixture and a gas product can be easily separated by cooling and condensation by using bu...
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WO/2018/124579A1 |
The present invention relates to a butadiene preparation method and preparation apparatus. According to the present invention, there is an effect of providing a butadiene preparation method and preparation apparatus, which use butane as ...
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WO/2018/125824A1 |
A process comprising A) continuously introducing into a reaction zone i) ethylene, ii) an iron salt, iii) a pyridine bisimine, iv) an organoaluminum compound, and v) an organic reaction medium, and B) forming an oligomer product in the r...
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WO/2018/118608A1 |
A process for converting oxygenates to hydrocarbons includes introducing a feed stream having at least one oxygenate into a reaction zone, and introducing a hydrogen gas stream into the reaction zone. In the reaction zone the feed stream...
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WO/2018/114747A1 |
The invention relates to an integrated process for the production of ethylene and vinyl acetate (VAM), comprising contacting in a first reaction zone a gas stream comprising ethane and optionally ethylene with an oxygen- containing gas s...
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WO/2018/118684A1 |
Described herein are materials and methods for improved catalytic oligomerization of an ethylene monomer and/or propylene monomer. The present disclosure teaches oligomerizing the ethylene monomer or propylene monomer to produce oligomer...
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WO/2018/114695A1 |
The invention relates to a method using a dividing wall column in order to separate a feed comprising ethanol, acetaldehyde, butadiene and water, in particular in the context of the Lebedev method.
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WO/2018/117247A1 |
Provided is a method for producing a porous molded body, which includes: a step of obtaining a molded body by molding raw materials containing 1-100 parts by mass of a bicarbonate compound (A) represented by AHCO3 (in the formula, A is N...
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WO/2018/116183A1 |
A method of column control includes: passing a feed stream and a make-up stream through a column; withdrawing an overhead fraction from the column; purging at least a portion of the overhead fraction; cooling at least a portion of the ov...
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WO/2018/114694A1 |
The invention relates to the use of a dividing wall column in order to separate a feed comprising ethanol, acetaldehyde, butadiene and water, as well as to a method for producing butadiene from ethanol using separation steps involving di...
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WO/2018/116181A1 |
A method of separating linear alpha olefins includes: passing a feed stream comprising linear alpha olefins through a first column; distributing a C10- fraction to a top portion of the first column; distributing a C12+ fraction to a bott...
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WO/2018/115414A1 |
A process for producing ethylene is proposed in which an ethane- and oxygen-containing reaction feed is formed and a portion of the ethane and of the oxygen in the reaction feed is converted to ethylene and to acetic acid by oxidative de...
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WO/2018/116177A1 |
A method of separating linear alpha olefins includes: passing a feed stream comprising linear alpha olefins through a first column; distributing a C8- fraction to a top portion of the first column; distributing a C9+ fraction to a bottom...
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WO/2018/115418A1 |
Method and plant for producing an olefin The invention relates to a method for producing an olefin, in which method a reaction feedstock stream is formed that contains at least one paraffin, oxygen and water, and in which part of the par...
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WO/2018/116091A1 |
Processes to produce olefins from a hydrocarbons stream obtained from a catalytic cracking unit are described. The process includes the integration of metathesis of C4 olefin process and a hydrocarbon catalytically cracking process to pr...
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WO/2018/117820A1 |
The invention is directed to a process to prepare propylene from a hydrocarbon feed comprising pentane by contacting the hydrocarbon feed with a heterogeneous cracking catalyst as present in one or more fixed beds thereby obtaining a cra...
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WO/2018/114752A1 |
The invention relates to an integrated process for the production of ethylene and vinyl acetate (VAM), comprising contacting in a first reaction zone a gas stream comprising ethane and optionally ethylene with an oxygen-containing gas st...
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WO/2018/115416A1 |
The invention relates to a method for producing ethylene and acetic acid, wherein a reaction mixture flow containing ethane and oxygen is formed and a portion of the ethane and the oxygen is reacted in the reaction mixture flow via oxida...
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WO/2018/116174A1 |
A method of separating linear alpha olefins, comprising: passing a feed stream comprising linear alpha olefins through a first column; distributing a C4- fraction to a top portion of the first column; withdrawing a C6+ fraction from a bo...
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WO/2018/111965A1 |
Methods and systems for converting hydrocarbons including exposing a portion of a hydroperoxide-containing feed including tert-butyl hydroperoxide to a solid deperoxidation catalyst under decomposition conditions to form an oxidation eff...
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WO/2018/111963A1 |
Systems and methods are provided for forming alkylate from a tertiary alcohol feed. Olefins for the alkylation reaction can be generated from a portion of the tertiary alcohol feed. The tertiary alcohol feed can be obtained, for example,...
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WO/2018/111955A1 |
A process for the production of benzene and ethylene from an alkane- containing gas stream. The alkane-containing gas stream may be contacted, in a reaction zone of a reactor under alkane aromatization conditions, with an aromatization c...
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