Patent application number | Description | Published |
20090182165 | Process for the Preparation of Carbonylation Products - Process for preparing a carboxylic acid and/or ester thereof by carbonylating an alcohol and/or reactive derivative thereof with carbon monoxide in the presence of a silver loaded mordenite catalyst. | 07-16-2009 |
20090275774 | Process for the Preparation of Carboxylic Acids and/or Derivatives Thereof - Preparation Of C1-C6 aliphatic carboxylic acids and/or esters or anhydrides thereof by reacting an alcohol and/or reactive derivative thereof with carbon monoxide under hydrous conditions in the presence of a ferrierite catalyst. | 11-05-2009 |
20100063315 | PROCESS FOR THE CARBONYLATION OF DIMETHYL ETHER - Production of methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide in the presence of hydrogen under substantially anhydrous conditions, in the presence of a zeolite catalyst at a temperature in the range of greater than 250° C. to 350° C. and a dimethyl ether concentration of at least 1 mol %. | 03-11-2010 |
20100121099 | PROCESS FOR THE CARBONYLATION OF DIMETHYL ETHER - Production of methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide under substantially anhydrous conditions, in the presence of a zeolite catalyst at a temperature in the range 240° C. to 350° C. and in the presence of hydrogen. | 05-13-2010 |
20100130771 | PROCESS FOR THE CARBONYLATION OF DIMETHYL ETHER - Production of methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide under substantially anhydrous conditions, in the presence of a zeolite catalyst at a temperature in the range of greater than 250° C. to 350° C. and at a pressure in the range greater than 10 barg to 100 barg. | 05-27-2010 |
20100240938 | PROCESS FOR PRODUCING TRIPTANE - A process for producing triptane and/or triptene from methanol and/or one or more derivatives thereof, and optionally one or more further alcohols and/or derivatives thereof at a temperature in the range of from 150 to 400° C., in the presence of a zeolite catalyst having Brønsted acidity, in which all the carbon atoms in the triptane and/or triptene are derived from the methanol and/or one or more derivatives thereof and the optional further alcohols and/or derivatives thereof, the zeolite catalyst being selected from: i. zeolites having frameworks comprising silicon and aluminium atoms at a Si:Al mole ratio of greater than (2), which zeolites also have a channel structure comprising a ring size of (12) or more non-oxygen atoms in (2) or (3) dimensions; and ii. zeolites having frameworks comprising silicon and aluminium atoms, and which have a framework ring comprising (12) or more non-oxygen-atoms accessible on the external surface of the zeolite and a pore structure in which all of the channels have a ring-size of less than (12) non-oxygen atoms. There is also described a process for producing triptane and/or triptene wherein the zeolite catalyst is zeolite X, the reaction composition additionally comprises a C | 09-23-2010 |
20100267985 | CARBONYLATION PROCESS FOR THE PRODUCTION OF ACETIC ACID AND/OR METHYL ACETATE - A process for the manufacture of at least one of acetic acid and methyl acetate by the carbonylation of methanol, dimethyl ether and/or dimethyl carbonate with carbon monoxide in the presence of a zeolite catalyst of structure type MOR having a crystal size of no greater than about 3 microns. | 10-21-2010 |
20100274045 | CARBONYLATION PROCESS FOR THE PRODUCTION OF METHYL ACETATE - A process for the manufacture of methyl acetate by the carbonylation of dimethyl ether or dimethyl carbonate with carbon monoxide under substantially anhydrous conditions in the presence of a Group TB metal loaded mordenite catalyst prepared by ion-exchanging mordenite with at least one Group IB metal, the ion-exchanged mordenite having a molar ratio of the Group IB metal to total aluminium present in the mordenite in the range 5 to 50 mol %. | 10-28-2010 |
20100324332 | CARBONYLATION PROCESS FOR THE PRODUCTION OF ACETIC ACID USING METAL-PINCER LIGAND CATALYSTS - 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. | 12-23-2010 |
20110218356 | Carbonylation process catalysed by mordenite supported on inorganic oxides - A process for the preparation of methyl acetate and/or acetic acid by carbonylating dimethyl ether and/or methanol with carbon monoxide in the presence of a catalyst, which catalyst is a H-mordenite bound with a mesoporous binder selected from silicas, aluminas, silica-aluminas, magnesium silicates and magnesium aluminum silicates. | 09-08-2011 |
20110237825 | CARBONYLATION PROCESS USING BOUND SILVER AND/OR COPPER MORDENITE CATALYSTS - A process for the carbonylation of dimethyl ether and/or methanol with carbon monoxide to produce methyl acetate and/or acetic acid in the presence of a catalyst formed by compositing a mordenite loaded with silver and/or copper, with an inorganic oxide binder. | 09-29-2011 |
20120078005 | CARBONYLATION PROCESS - 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. | 03-29-2012 |