B01J2523/821

PEROVSKITE CATALYSTS AND USES THEREOF
20230149909 · 2023-05-18 ·

The present disclosure provides perovskite catalytic materials and catalysts comprising platinum-group metals and perovskites. These catalysts may be used as oxygen storage materials with automotive applications, such as three-way catalysts. They are also useful for water or CO.sub.2 reduction, or thermochemical energy storage.

Perovskite catalysts and uses thereof

The present disclosure provides perovskite catalytic materials and catalysts comprising platinum-group metals and perovskites. These catalysts may be used as oxygen storage materials with automotive applications, such as three-way catalysts. They are also useful for water or CO.sub.2 reduction, or thermochemical energy storage.

Perovskite catalysts and uses thereof

The present disclosure provides perovskite catalytic materials and catalysts comprising platinum-group metals and perovskites. These catalysts may be used as oxygen storage materials with automotive applications, such as three-way catalysts. They are also useful for water or CO.sub.2 reduction, or thermochemical energy storage.

CATALYST FOR PREPARING DICARBOXYLIC ACID AROMATIC HETEROCYCLIC COMPOUND, AND MEHTOD FOR PREPARING DICARBOXYLIC ACID AROMATIC HETEROCYCLIC COMPOUND

Provided is a heterogeneous catalyst for preparing a dicarboxylic acid aromatic heterocyclic compound, the heterogeneous catalyst including an active metal; and a basic metal oxide carrier capable of carrying the active metal and forming a complex by coordinate bonding with the dicarboxylic acid aromatic heterocyclic compound.

SYSTEMS AND METHODS FOR PROCESSING AMMONIA
20220395810 · 2022-12-15 ·

The present disclosure provides methods for fabricating catalysts for ammonia decomposition. The method may comprise (a) subjecting a catalyst support to one or more physical or chemical processes to optimize one or more pores, morphologies, and/or surface chemistry or property of the catalyst support; (b) depositing a composite support material on the catalyst support, wherein the composite support material comprises a morphology or surface chemistry or property; and (c) depositing one or more active metals on at least one of the composite support material and the catalyst support, wherein the one or more active metals comprise one or more nanoparticles configured to conform to the morphology of the composite support material and/or catalyst support material, thereby optimizing one or more active sites on the nanoparticles for ammonia processing.

METAL-DECORATED BARIUM CALCIUM ALUMINUM OXIDE AND RELATED MATERIALS FOR NH3 CATALYSIS
20220331780 · 2022-10-20 ·

This invention relates to a supported catalyst for synthesizing ammonia (NH.sub.3) from nitrogen gas (N.sub.2) and hydrogen gas (H.sub.2), method of making the support, and methods of decorating the support with the catalyst.

METAL-DECORATED BARIUM CALCIUM ALUMINUM OXIDE AND RELATED MATERIALS FOR NH3 CATALYSIS
20220331780 · 2022-10-20 ·

This invention relates to a supported catalyst for synthesizing ammonia (NH.sub.3) from nitrogen gas (N.sub.2) and hydrogen gas (H.sub.2), method of making the support, and methods of decorating the support with the catalyst.

ALLOY NANOPARTICLE, AGGREGATE OF ALLOY NANOPARTICLES, CATALYST, AND METHOD FOR PRODUCING ALLOY NANOPARTICLES
20220258231 · 2022-08-18 ·

A novel alloy nanoparticle which the alloy nanoparticle contains five or more types of elements, in the case where the alloy nanoparticle is directly supported on a carbon material carrier, the carbon material carrier excludes graphene or carbon fibers; an aggregate of alloy nanoparticles; a catalyst; a production method for alloy nanoparticles.

ALLOY NANOPARTICLE, AGGREGATE OF ALLOY NANOPARTICLES, CATALYST, AND METHOD FOR PRODUCING ALLOY NANOPARTICLES
20220258231 · 2022-08-18 ·

A novel alloy nanoparticle which the alloy nanoparticle contains five or more types of elements, in the case where the alloy nanoparticle is directly supported on a carbon material carrier, the carbon material carrier excludes graphene or carbon fibers; an aggregate of alloy nanoparticles; a catalyst; a production method for alloy nanoparticles.

Arene-immobilized ru(II)TsDPEN complexes: synthesis and applications to the asymetric transfer hydrogenation of ketones

Arene-immobilized Ru(II)TsDPEN Noyori-Ikariya catalysts anchored to silica through the coordinated η6-arene are provided. The catalysts efficiently catalyze many reactions, including the asymmetric transfer hydrogenation of ketones to alcohols.