C07C45/38

BRIDGED PHTHALOCYANINE- AND NAPTHTHALOCYANINE-METAL COMPLEX CATALYSTS FOR OXIDATION REACTIONS
20230040510 · 2023-02-09 ·

Various embodiments disclosed relate to bridged phthalocyanine- and napththalocyanine-metal complex catalysts and methods using the same for oxidation reactions. In various embodiments, the present invention provides a method of oxidation including contacting an oxidizable starting material including an alkene with a catalyst and an oxidant, to provide an oxidized product.

BRIDGED PHTHALOCYANINE- AND NAPTHTHALOCYANINE-METAL COMPLEX CATALYSTS FOR OXIDATION REACTIONS
20230040510 · 2023-02-09 ·

Various embodiments disclosed relate to bridged phthalocyanine- and napththalocyanine-metal complex catalysts and methods using the same for oxidation reactions. In various embodiments, the present invention provides a method of oxidation including contacting an oxidizable starting material including an alkene with a catalyst and an oxidant, to provide an oxidized product.

PROCESSES FOR ALDEHYDE SYNTHESIS
20230009838 · 2023-01-12 ·

Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.

PROCESSES FOR ALDEHYDE SYNTHESIS
20230009838 · 2023-01-12 ·

Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.

PROCESSES FOR ALDEHYDE SYNTHESIS
20230009838 · 2023-01-12 ·

Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.

PROCESS FOR CONVERTING METHANOL TO FORMALDEHYDE

A method for catalytic vapor phase oxidation of methanol to formaldehyde may include: passing a feed stream comprising methanol and oxygen through a layered catalyst bed having a first layer comprising a first silver catalyst particles and a second layer comprising a second silver catalyst particles that are different than the first silver catalyst particles, wherein the feed stream passes through the first layer before the second layer, wherein the first silver catalyst particles has a greater reaction activity for converting methanol and oxygen to formaldehyde; and reacting the methanol and the oxygen in the presence of the catalysts to produce a product stream comprising formaldehyde.

PROCESS FOR CONVERTING METHANOL TO FORMALDEHYDE

A method for catalytic vapor phase oxidation of methanol to formaldehyde may include: passing a feed stream comprising methanol and oxygen through a layered catalyst bed having a first layer comprising a first silver catalyst particles and a second layer comprising a second silver catalyst particles that are different than the first silver catalyst particles, wherein the feed stream passes through the first layer before the second layer, wherein the first silver catalyst particles has a greater reaction activity for converting methanol and oxygen to formaldehyde; and reacting the methanol and the oxygen in the presence of the catalysts to produce a product stream comprising formaldehyde.

PROCESS FOR CONVERTING METHANOL TO FORMALDEHYDE

A method for catalytic vapor phase oxidation of methanol to formaldehyde may include: passing a feed stream comprising methanol and oxygen through a layered catalyst bed having a first layer comprising a first silver catalyst particles and a second layer comprising a second silver catalyst particles that are different than the first silver catalyst particles, wherein the feed stream passes through the first layer before the second layer, wherein the first silver catalyst particles has a greater reaction activity for converting methanol and oxygen to formaldehyde; and reacting the methanol and the oxygen in the presence of the catalysts to produce a product stream comprising formaldehyde.

Processes for aldehyde synthesis
11643381 · 2023-05-09 · ·

Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.

Processes for aldehyde synthesis
11643381 · 2023-05-09 · ·

Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.