Abstract: Process for converting a hydrocarbon feedstock into alcohol(s), wherein the hydrocarbons are first converted into syngas, which is subsequently converted into alcohols. The process is carried out by performing the steps of (1) converting a hydrocarbon feedstock, together with an oxygen feedstock, in a auto-thermal reactor (ATR), into a stream A, containing a mixture of carbon oxide(s) and hydrogen, (2) converting at least part of stream A, in the presence of a catalyst in a oxygenate synthesis reactor under a temperature between 150 and 400° C.

Abstract: Process for converting a hydrocarbon feedstock into alcohol(s) wherein the hydrocarbons are first converted into syngas, which is converted into alcohols, by converting hydrocarbon feedstock in a steam reformer into stream A? of carbon oxide(s), hydrogen and water, feeding stream A? with hydrocarbon and oxygen feedstocks into an auto-thermal reformer to produce stream A, converting stream A in an oxygenate synthesis reactor into stream B containing methanol, ethanol, propanol(s), H2, C1-C3 alkanes, CO, CO2 and water, separating stream B, into stream C containing CO, C1-C3 alkanes, H2 and methanol, stream D containing CO2, recovering stream B containing the ethanol, propanol(s) and water, treating stream C to separate into a stream comprising CO and a stream comprising H2 and C1-C3 alkanes, reintroducing part of stream C with the stream comprising CO into the oxygenate synthesis reactor. At least part of stream D is reintroduced into the steam reformer.

Abstract: Process for the production of acetic acid by (a) introducing methanol, methyl acetate, dimethyl ether and/or methyl iodide and carbon monoxide into a first reaction zone containing a liquid reaction composition comprising a carbonylation catalyst, optionally a carbonylation catalyst promoter, methyl iodide, methyl acetate, acetic acid and water, (b) withdrawing at least a portion of the liquid reaction composition together with dissolved and/or entrained carbon monoxide and other gases from the first reaction zone, (c) passing at least a portion of the withdrawn liquid reaction composition to a second reaction zone, wherein at least a portion of the dissolved and/or entrained carbon monoxide is consumed, (d) passing at least a portion of the liquid reaction composition from the second reaction zone into a flash separation zone to form a vapor fraction, which comprises acetic acid, methyl iodide, methyl acetate and low pressure off-gas, comprising carbon monoxide; and a liquid fraction, which comprises carbony

Abstract: Process for the production of methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide in the presence of hydrogen under substantially anhydrous conditions, at a temperature in the range of greater than 250° C. to 350° C. and in the presence of a zeolite catalyst effective for said carbonylation. The concentration of dimethyl ether is at least 1 mol % based on the total feed.

Abstract: Process for converting carbon oxide(s) and hydrogen containing feedstocks to oxygen containing hydrocarbon compounds, in the presence of a particulate catalyst, by reacting carbon oxide(s) and hydrogen in the presence of a particulate catalyst in a conversion reactor to form products containing oxygen containing hydrocarbon compounds. Ether(s) selected from ethyl, propyl and butyl ether are added and reacted inside the conversion reactor.

Abstract: Process for carbonylating an alcohol or reactive derivative thereof, by (a) feeding one or more feed streams to a reaction zone, at least one feed stream containing an alcohol or reactive derivative thereof, and at least one feed stream contains CO, (b) maintaining in the reaction zone a temperature and pressure sufficient to allow an exothermic carbonylation reaction to occur to produce a carboxylic acid or carboxylic acid anhydride, (c) removing one or more product streams containing carboxylic acid or carboxylic acid anhydride from the reaction zone, and (d) transferring heat contained in one or more product streams to a first heat-exchange stream. Heat is transferred from a second heat-exchange stream to a feed stream of step (a) before the feed stream is fed to the reaction zone, and the temperature of the second heat-exchange stream before heat transfer is lower than that of the one or more product streams.

Abstract: Process for the selective oxidation of ethane to ethylene and/or acetic acid, and/or the selective oxidation of ethylene to acetic acid, by contacting ethane and/or ethylene with a molecular oxygen-containing gas at elevated temperature in the presence of a spray-dried supported catalyst composition. The supported catalyst composition includes molybdenum, vanadium and niobium metal components, supported on a support comprising alpha-alumina. The supported catalyst is prepared by forming a slurry of the metal components and alpha-alumina support particles or an alpha-alumina support precursor, and spray-drying the slurry.

Abstract: A process for the removal of corrosion metal contaminants from a carbonylation catalyst solution comprising an iridium and/or rhodium carbonylation catalyst, an alkali and/or alkaline earth metal and corrosion metal contaminants in which the catalyst solution is contacted with a cation exchange resin having its active sites partially loaded with a sufficient amount of alkali and/or alkaline earth metal to maintain the concentration of said alkali and/or alkaline earth metal in the catalyst solution and recovering a catalyst solution of reduced corrosion metal contaminant content.

Abstract: A process for the production of acetic acid by the liquid phase carbonylation of an alcohol and/or a reactive derivative thereof in which there is employed a catalyst comprising a complex of rhodium or iridium with a pincer ligand.

Abstract: A process for the carbonylation of dimethyl ether, dimethyl carbonate and/or methanol with carbon monoxide and hydrogen in the presence of a mordenite catalyst to produce at least one of acetic acid and methyl acetate in which process the mordenite catalyst is regenerated in-situ by contacting the catalyst with a regenerating gas comprising a molecular oxygen-containing gas and an inert diluent at a total pressure in the range 1 to 100 bar and wherein the partial pressure of the molecular oxygen-containing gas is such that the temperature of the catalyst is maintained within the range 225 to 325° C.

Abstract: Process for producing alkene(s) from a feedstock containing at least one monohydric aliphatic paraffinic primary (or secondary) alcohol(s), consisting of ethanol or propanol(s) or a mixture thereof. The process includes the steps of converting the monohydric aliphatic paraffinic primary (or secondary) alcohol(s) into the corresponding same carbon number alkene(s) in a reactive distillation column at elevated pressure and temperature so that the heads stream extracted from the top of the reactive distillation column comprises essentially the alkene(s), cooling the heads stream from the first step to a temperature sufficient to condense at least part of the alkene(s) with the highest boiling point, recycling at least part of the condensed alkene(s) from the second step back into the reactive distillation column, as a reflux return, and simultaneously recovering the remaining alkene(s).

Abstract: A process for the production of acetic acid and/or methyl acetate by the carbonylation of methanol, methyl acetate and/or dimethyl ether with carbon monoxide in the presence of a desilicated mordenite catalyst.

Abstract: Process for producing acetic acid by carbonylating methanol and/or a reactive derivative thereof with carbon monoxide in at least one carbonylation reaction zone containing a liquid reaction composition containing an iridium carbonylation catalyst, methyl iodide co-catalyst, a finite concentration of water, acetic acid, methyl acetate. Indium and rhenium are present as promoters.

Abstract: An oxide catalyst composition comprising the elements molybdenum, vanadium, niobium and titanium and a process for making the catalyst composition. A process for the selective oxidation of ethane and/or ethylene to acetic acid using the catalyst composition. The catalyst composition provides high selectivity to acetic acid with reduced selectivity to ethylene.

Abstract: Process for the conversion of carbon oxide(s) and hydrogen-containing feedstocks to oxygen containing hydrocarbon compounds in the presence of a particulate rhodium-based catalyst, by reacting carbon oxide(s) and hydrogen in the presence of a particulate rhodium-based catalyst in a conversion reactor to form oxygen containing hydrocarbon compounds. At least one paraffinic aliphatic monohydric alcohol of the formula R-OH where R is a hydrocarbon radical having 1 or 3 to 5 carbon atoms is/are separated from the other oxygenates produced in the conversion reactor, and is/are then sent back to the conversion reactor.

Abstract: Process for the production of alkenes from a feedstock comprising monohydric aliphatic paraffinic alcohols having from 2 to 3 carbon atoms, in which the monohydric aliphatic paraffinic alcohols containing 2 to 3 carbon atoms are dehydrated into the corresponding same carbon number alkenes at a pressure of more than 0.5 MPa but less than 4.0 MPa and at a temperature of less than 300° C. The alcohols present in the feedstock comprise ethanol, propanol(s), less than 1 wt % of methanol and less than 1 wt % of C3+ alcohols.

Abstract: Process for preparing an aliphatic carboxylic acid having (n+1) carbon atoms, where n is an integer up to 6, and/or an ester or anhydride thereof by contacting an aliphatic alcohol having n carbon atoms and/or a reactive derivative thereof with carbon monoxide under hydrous conditions in the presence of a ferrierite catalyst.

Abstract: Apparatus for obtaining the gas-phase electromagnetic radiation spectrum of a liquid sample, including an analysis chamber having an inlet and an outlet, wherein the inlet and analysis chamber are such that, in use, liquid sample is drawn into the inlet through capillary action and vaporized therein. The vaporized liquid sample is maintained in the gas-phase within the inlet and the analysis chamber.

Abstract: Catalyst system for the production of acetic acid comprising a rhodium carbonylation catalyst, methyl iodide and at least one heteropolyacid promoter.

Abstract: Process for the conversion of carbon oxide(s) and hydrogen-containing feedstocks to C2-oxygenates in the presence of a particulate catalyst, by reacting carbon oxide(s) and hydrogen in the presence of a particulate rhodium-based catalyst in a conversion reactor to form C2-oxygenates. A saturated monocarboxylic acid having from 1 to 3 carbon atoms and/or an ester of a saturated monocarboxylic acid having from 1 to 3 carbon atoms with a monohydiic aliphatic paraffinic alcohol having from 1 to 4 carbon atoms are separated from the ethanol and acetaldehyde produced in the conversion reactor and is/are sent back to the conversion reactor.