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Matches 1 - 50 out of 10,839

Document Document Title
WO/2018/069441A1
The invention relates to a method for producing butadiene supplied by a butanediol feedstock, said method comprising at least: a) an esterification step comprising: a reaction section; a separation section producing a butanediol diester ...  
WO/2018/056644A1
Disclosed are a novel catalyst system and a method for preparing an olefin oligomer using the same, wherein the novel catalyst system can selectively oligomerize olefins including ethylene and can tripletize and quaternize olefins unlike...  
WO/2018/056643A1
Disclosed are a novel catalyst system and a method for preparing an olefin oligomer using same, the catalyst system being capable of selective ethylene-containing olefin oligomerization, and, unlike olefin oligomerization catalyst system...  
WO/2018/053145A1
Processes and systems for the integrated production of propylene and an alkylate, such as cumene, may include feeding a hydrocarbon feedstock containing propane to a propane dehydrogenation reaction zone to convert a portion of the propa...  
WO/2018/052805A1
Processes and systems for recovery of a dilute ethylene stream are illustrated and described. More specifically, embodiments disclosed herein relate to processes and systems for separation of a dilute ethylene stream from an offgas or ot...  
WO/2018/052437A1
Embodiments disclosed herein relate to the production of polypropylene. A hydrocarbon feedstock, containing propane, is fed to a propane dehydrogenation reaction zone to convert a portion of the propane to propylene. The propane and prop...  
WO/2018/051069A1
A process for the production of an alkylated aromatic product comprises providing a feed stream containing an aromatic compound and an alcohol and contacting said feed stream with a solid acid catalyst to form an alkylated aromatic produ...  
WO/2018/052775A1
Processes and systems for olefin and diluent recovery utilizing one or more side columns, including a side rectifier column and/or a side degassing column, in combination with a heavies column.  
WO/2018/047773A1
Provided are an industrially advantageous method for separating and purifying isobutylene and a method for producing isobutylene with which high-purity isobutylene can be efficiently obtained by a simple method. A method for separating a...  
WO/2018/048629A1
A multi-stage method for producing olefins, wherein each stage comprises introducing a reactant mixture to an adiabatic reactor comprising an oxidative coupling of methane (OCM) catalyst composition, wherein the reactant mixture comprise...  
WO/2018/045652A1
Disclosed is a process for the production of lower olefins by the conversion of a feed stream comprising carbon dioxide and hydrogen, and catalysts as used therein. By virtue of the invention, lower olefins can be produced from hydrogena...  
WO/2018/047030A1
A separation system for separating a feed stream comprising propylene and propane and a method for separating such feed stream. The separation system includes a distillation column for producing a light stream comprising propylene and a ...  
WO/2018/046516A1
Process for preparing a catalyst composition containing a modified crystalline aluminosilicate and a binder, wherein the catalyst composition comprises from 5 to 95 % by weight of crystalline aluminosilicate as based on the total weight ...  
WO/2018/048400A1
The invention provides a composition comprising olefins wherein at least 20 wt% of the olefins have a double bond at the beta position. The invention further provides a method for preparing an olefin composition comprising: oligomerizing...  
WO/2018/048073A1
The present invention relates to a method for producing ethylene by separately collecting ethane and ethylene, which are by-products of a propylene preparation process using a propane dehydrogenation reaction, and by combining a process ...  
WO/2018/046515A1
The invention relates to a process for dehydration of a mono-alcohol, or of a mixture of at least two mono-alcohols, having at least 2 carbon atoms and at most 7 carbon atoms into olefins having the same number of carbons, wherein the pr...  
WO/2018/044591A1
Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating diisobutylene to produce neopentane. The diisobutylene may be provided by the dimerization of isobutylene.  
WO/2018/040058A1
Provided is a method for producing an alkene. The method comprises a step of converting a compound (I) comprising at least two hydroxyl functions into a compound (II) comprising at least two alkenyl functions with cerium oxide particles ...  
WO/2018/044552A1
The invention relates to hydrocarbon pyrolysis, to equipment and materials useful for hydrocarbon pyrolysis, to processes for carrying out hydrocarbon pyrolysis, and to the use of hydrocarbon pyrolysis for, e.g., natural gas upgrading. T...  
WO/2018/037315A1
Integrated Systems and methods for producing ethylene and hydrogen are described. The systems and methods integrate a photocatalytic water splitting (PCWS) process with the oxidative dehydrogenation of ethane (ODhE) process to produce hy...  
WO/2018/029215A1
Process for preparing butadiene from n-butenes, which has a start-up phase and an operating phase and the operating phase of the process comprises the steps: A) provision of a feed gas stream (a1) comprising n-butenes; B) introduction of...  
WO/2018/029380A1
The invention relates to a method (100) for producing a separation product, containing predominantly hydrocarbons with two carbon atoms, using a separation feed which contains predominantly methane, hydrogen and hydrocarbons with two car...  
WO/2018/024650A1
The invention relates to a process for the production of ethylene from ethane, comprising: subjecting a stream comprising ethane to steam cracking conditions in a steam cracker unit which is part of a steam cracker configuration, resulti...  
WO/2018/026501A1
A process for producing olefins comprising introducing to a reactor a reactant mixture comprising methane, oxygen, and water, wherein the reactor comprises a catalyst, and wherein water is present in the reactant mixture from 0.5 mol% to...  
WO/2018/025117A1
Embodiments of the present invention are directed to a catalyst or a catalyst system that include two separated catalysts, one performing oxidation of hydrogen and the other performing dehydrogenation of alkanes.  
WO/2018/022199A1
Described herein are processes and systems for purifying an olefin stream which has at least 99 mol% ethylene, involving use of a sulfur guard bed to yield an effluent from the olefin stream which is substantially free of sulfur; a hydro...  
WO/2018/019760A1
Processes and associated reaction systems for the oxidative dehydrogenation of ethane are provided. In particular, a process is provided that comprises supplying a feed gas comprising ethane and oxygen to a multitubular fixed-bed reactor...  
WO/2018/022766A1
The present disclosure relates to processes for the removal of paraffins. The processes generally include providing a C4 containing stream including isobutyiene, 1 -butene, 2-butene, n- butane and isobutane, introducing the C4 containing...  
WO/2018/019761A1
Processes and associated reaction systems for the oxidative dehydrogenation of ethane are provided. In particular, a process is provided that comprises supplying a feed gas comprising ethane and oxygen to a multitubular fixed-bed reactor...  
WO/2018/018651A1
Provided are a method and system for separating a t-butanol and diisobutylene azeotrope. The purpose of separating t-butanol from diisobutylene is achieved by allowing the selective adsorption of t-butanol with an adsorbing agent flowing...  
WO/2018/013349A1
The disclosure concerns processes for conversion of methane to C2 hydrocarbons comprising: (i) contacting methane with oxygen in the presence of a first catalyst in a first reactor to produce a first reaction product comprising C2 hydroc...  
WO/2018/012847A1
The present invention provides an integrated system comprising: an electrocatalysis device for producing hydrogen by carrying out an oxidation reaction at an anode and a reduction reaction at a cathode through an electrocatalysis of glyc...  
WO/2018/013249A1
A composition comprising olefin oligomers of one or more olefin monomers, the olefin monomers comprising a branched C10 olefin monomer comprising i) 3-propyl-1-heptene, ii) 4-ethyl-1-octene, iii) 5-methyl-1-nonene, or iv) any combination...  
WO/2018/011156A1
The invention relates to a selective head-to-tail dimerization of conjugated diene compounds by a heterogeneous catalytic process using a supported catalyst comprising ligands and a transition metal selected from titanium and zirconium.  
WO/2018/012997A1
The present invention relates to a method of preparing α-olefins by oligomerization of C2-C4 olefins. The method is carried out by oligomerization of C2-C4 olefins in the presence of a catalyst system comprising a transition metal so...  
WO/2018/013097A1
Certain embodiments of the invention are directed to methods for performing alkane dehydrogenation to alkenes. In certain aspects the methods include dehydrogenation of propane to propylene In certain aspects the methods use a ceramic me...  
WO/2018/013129A1
Certain embodiments of the invention are directed to methods for performing alkane dehydrogenation to alkenes. In certain aspects the methods include dehydrogenation of propane to propylene In certain aspects the methods use a ceramic me...  
WO/2018/011157A1
The invention relates to a process for the dimerization of conjugated diene compounds by a heterogeneous catalytic process using a supported palladium catalyst in the presence of at least one palladium activator and at least one palladiu...  
WO/2018/009356A1
A method of producing C2+ and higher hydrocarbons includes: (a) introducing a reactant mixture to a reactor having an oxidative coupling catalyst disposed therein, the reactant mixture including methane, oxygen, and hydrogen; (b) operati...  
WO/2018/005074A1
The present invention provides methods for making propanal in a reaction comprising the oxidative coupling of methane (OCM) and oxygen as a reactant stream in a gas phase reaction, preferably in the presence of water or steam, to form et...  
WO/2018/005456A1
Aspects of the invention relate to enhanced oxygen transfer agent systems and methods of use thereof. According to one aspect, a method for producing olefins from a hydrocarbon feed includes the step of contacting a hydrocarbon feed comp...  
WO/2018/001981A1
The invention relates to a method for the production of butadiene from an ethanol feedstock, comprising: a step of converting the ethanol into butadiene; a distillation step; a step of washing with water; a step of purifying the butadien...  
WO/2018/005162A1
A process is presented for the production of butadiene from a mixture of butane/butene feed. The process provides high conversion of the feed by oxidative dehydrogenation of the feed. The process enables recovery of a good portion of hea...  
WO/2018/001982A1
The invention relates to a method for the production of butadiene from an ethanol feedstock, comprising: a step of converting the ethanol into butadiene; a step of separating reagents into a hydrated butadiene effluent, an impurities eff...  
WO/2017/214687A1
A method for carbon capture and recycling, the method including the steps of: (i) Capturing CO2 from at least one CO2 containing input; (ii) Producing a CO2 feed stream from the captured CO2; and (iii) Reacting the CO2 feed stream with a...  
WO/2017/216272A1
A method for providing polyvinyl chloride (PVC) comprises the following steps: a) providing electricity and an alkali metal chloride solution, preferably Li, K and/or Na, in a chlor-alkali electrolysis cell (17) and obtaining Cl2 and an ...  
WO/2017/211620A1
The present invention refers to a process for oligomerization of acetylene in the presence catalyst comprising the step of reacting acetylene and hydrogen in an inert gas in a gas phase reactor in the presence of a copper-containing supp...  
WO/2017/208926A1
Provided is a metal oxide catalyst that has a bulk composition represented by formula (1) and that is for producing conjugated diolefins by oxidation-dehydrogenation reaction between mono-olefins including at least 4 carbon atoms and mol...  
WO/2017/208099A1
Disclosed is a supported catalyst and methods to prepare and use the supported catalyst in an oxidative coupling of methane (OCM) reaction. The supported catalyst can contain MnWO4 or MnWO4 nanostructures that are in contact with the sur...  
WO/2017/202040A1
The present invention relates to a reaction and regeneration system and method for preparing propylene from methanol, the system comprising a reactor, a heating furnace, a heat exchanger, an inlet stream switching valve, an outlet stream...  

Matches 1 - 50 out of 10,839