B01J27/13

Aromatization Catalyst and Methods of Making and Using Same
20190336951 · 2019-11-07 ·

A process of making an aromatization catalyst comprising: (a) mixing a zeolite, a binder, and water to form a mixture; (b) extruding the mixture to form a green extrudate; (c) drying the green extrudate to form a dried green extrudate; (d) calcining the dried green extrudate to form a support, wherein calcining the dried green extrudate is the only calcination step in the process; (e) washing the support to form a washed support; (f) drying the washed support to form a dried washed support; (g) impregnating the dried washed support with a Group 8-10 transition metal compound and at least one halide-containing compound to form a metalized-halided material; and (h) vacuum drying the metalized-halided material to form a dried metalized-halided material which is the aromatization catalyst.

Aromatization Catalyst and Methods of Making and Using Same
20190336951 · 2019-11-07 ·

A process of making an aromatization catalyst comprising: (a) mixing a zeolite, a binder, and water to form a mixture; (b) extruding the mixture to form a green extrudate; (c) drying the green extrudate to form a dried green extrudate; (d) calcining the dried green extrudate to form a support, wherein calcining the dried green extrudate is the only calcination step in the process; (e) washing the support to form a washed support; (f) drying the washed support to form a dried washed support; (g) impregnating the dried washed support with a Group 8-10 transition metal compound and at least one halide-containing compound to form a metalized-halided material; and (h) vacuum drying the metalized-halided material to form a dried metalized-halided material which is the aromatization catalyst.

PROCESS FOR THE PRODUCTION OF HIGHER CARBOXYLIC ACID VINYL ESTERS
20190330136 · 2019-10-31 ·

This invention concerns a process for the production of vinyl esters of carboxylic acids with 3 to 20 carbon atoms, via vinylation in the presence of palladium (Pd) catalyst in combination with copper (Cu) as co-catalyst stabilized by organic salts in the presence of ethylene and air or oxygen.

METHOD FOR MANUFACTURING LOW-TEMPERATURE OXIDATION CATALYST
20190314793 · 2019-10-17 ·

A method for manufacturing a catalyst that oxidatively decomposes ethylene, carbon monoxide, formaldehyde, etc., at high efficiency even at low temperatures, wherein discharge of harmful gases such as halogens during the manufacture is reduced. Further, a method for manufacturing a low-temperature oxidation catalyst including: (1) a step for causing a non-halogen-containing noble metal compound to be supported on a carrier; (2) a step for reducing the noble metal compound on the carrier obtained in step (1); (3) a step for causing a halide to be supported on the carrier obtained in step (2); and (4) a step for drying the carrier obtained in step (3) and obtaining a low-temperature oxidation catalyst.

METHOD FOR MANUFACTURING LOW-TEMPERATURE OXIDATION CATALYST
20190314793 · 2019-10-17 ·

A method for manufacturing a catalyst that oxidatively decomposes ethylene, carbon monoxide, formaldehyde, etc., at high efficiency even at low temperatures, wherein discharge of harmful gases such as halogens during the manufacture is reduced. Further, a method for manufacturing a low-temperature oxidation catalyst including: (1) a step for causing a non-halogen-containing noble metal compound to be supported on a carrier; (2) a step for reducing the noble metal compound on the carrier obtained in step (1); (3) a step for causing a halide to be supported on the carrier obtained in step (2); and (4) a step for drying the carrier obtained in step (3) and obtaining a low-temperature oxidation catalyst.

LOW-TEMPERATURE OXIDATION CATALYST
20190314792 · 2019-10-17 ·

A catalyst for oxidizing a substance such as ethylene, carbon monoxide, or formaldehyde at high efficiency even at a low temperature of 100? C. or below, such as room temperature or below. Further, an oxidation catalyst of a low-temperature substance in which a noble metal and a metal halogen salt other than that of a noble metal are supported on a metal oxide carrier.

LOW-TEMPERATURE OXIDATION CATALYST
20190314792 · 2019-10-17 ·

A catalyst for oxidizing a substance such as ethylene, carbon monoxide, or formaldehyde at high efficiency even at a low temperature of 100? C. or below, such as room temperature or below. Further, an oxidation catalyst of a low-temperature substance in which a noble metal and a metal halogen salt other than that of a noble metal are supported on a metal oxide carrier.

Device, process, and catalyst intended for desulfurization/demercaptanization/dehydration of gaseous hydrocarbons

This application is in the field of technologies for desulfurization and demercaptanization of raw gaseous hydrocarbons (including natural gas, tail gas, technological gas, etc, including gaseous media). It can be used for simultaneous dehydration and desulfurization/demercaptanization of any kind of raw gaseous hydrocarbons.

METHOD FOR PRODUCING CYCLOHEXENONE COMPOUND
20240158328 · 2024-05-16 · ·

A method for producing a cyclohexenone compound, comprising: an isomerization step of bringing a reaction raw material including the compound represented by the following formula (4) into contact with an isomerization catalyst in a solvent to obtain the compound represented by the following formula (3). Preferably, an addition step of reacting the compound (1) and methyl vinyl ketone in a solvent in the presence of a base to obtain compound (2); a cyclization step of reacting compound (2) in a solvent in the presence of a strong acid to obtain compound (3); and an isomerization step of bringing compound (4) contained as an impurity in the reaction product of the cyclization step into contact with an isomerization catalyst in a solvent are performed in order.

##STR00001##

Process for the production of higher carboxylic acid vinyl esters

This invention concerns a process for the production of vinyl esters of carboxylic acids with 3 to 20 carbon atoms, via vinylation in the presence of palladium (Pd) catalyst in combination with copper (Cu) as co-catalyst stabilized by organic salts in the presence of ethylene and air or oxygen.