A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.

A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.

Structured catalyst arranged for catalyzing an endothermic reaction of a feed gas, said structured catalyst comprising a macroscopic structure of electrically conductive material, said macroscopic structure supporting a ceramic coating, wherein said ceramic coating supports a catalytically active material, wherein the electrically conductive material at least partly is a composite in the form of a homogenous mixture of an electrically conductive metallic material and a ceramic material, wherein the macroscopic structure at least partly is composed of two or more materials with different resistivities.

Structured catalyst arranged for catalyzing an endothermic reaction of a feed gas, said structured catalyst comprising a macroscopic structure of electrically conductive material, said macroscopic structure supporting a ceramic coating, wherein said ceramic coating supports a catalytically active material, wherein the electrically conductive material at least partly is a composite in the form of a homogenous mixture of an electrically conductive metallic material and a ceramic material, wherein the macroscopic structure at least partly is composed of two or more materials with different resistivities.

Disclosed are a catalyst for preparing a synthetic gas through dry reforming, a method preparing the catalyst, and a method using the catalyst for preparing the synthetic gas. The catalyst may include: a support including regularly distributed mesopores; metal nanoparticles supported on the support; and a metal oxide coating layer coated on a surface of the support.

Disclosed are a catalyst for preparing a synthetic gas through dry reforming, a method preparing the catalyst, and a method using the catalyst for preparing the synthetic gas. The catalyst may include: a support including regularly distributed mesopores; metal nanoparticles supported on the support; and a metal oxide coating layer coated on a surface of the support.

A novel steam reforming catalyst comprising hibonite and potassium beta-alumina with improved resilience, improved activity, reduced potassium leaching and reduced coking problems. It also regards a method for producing the novel catalyst and uses of the novel catalyst in reforming reactors, in a plant for producing hydrogen gas, or in a plant for producing synthesis gas.

A novel steam reforming catalyst comprising hibonite and potassium beta-alumina with improved resilience, improved activity, reduced potassium leaching and reduced coking problems. It also regards a method for producing the novel catalyst and uses of the novel catalyst in reforming reactors, in a plant for producing hydrogen gas, or in a plant for producing synthesis gas.

In one aspect, the disclosure relates to multi-functional catalysts for use in carbon dioxide-assisted dehydroaromatization (CO.sub.2-DHA) processes utilizing a microwave reactor. The disclosed multifunctional catalysts inhibit coke production, thereby solving a long-standing problem of rapid deactivation and regeneration issues. Moreover, the disclosed multifunctional catalysts, when used in the disclosed processes, provide for a reduced reaction temperature and improved BTX aromatic selectivity versus conventional process. The disclosed multifunctional catalysts for the aromatization of natural gas provide a more cost effective and energy efficient processes than existing conventional methods. Accordingly, the disclosed technology can significantly improve process economics for natural gas conversion and BTX aromatics production and yield a higher percent of product while limiting side reactions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

In one aspect, the disclosure relates to multi-functional catalysts for use in carbon dioxide-assisted dehydroaromatization (CO.sub.2-DHA) processes utilizing a microwave reactor. The disclosed multifunctional catalysts inhibit coke production, thereby solving a long-standing problem of rapid deactivation and regeneration issues. Moreover, the disclosed multifunctional catalysts, when used in the disclosed processes, provide for a reduced reaction temperature and improved BTX aromatic selectivity versus conventional process. The disclosed multifunctional catalysts for the aromatization of natural gas provide a more cost effective and energy efficient processes than existing conventional methods. Accordingly, the disclosed technology can significantly improve process economics for natural gas conversion and BTX aromatics production and yield a higher percent of product while limiting side reactions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.