B01J29/044

MESOPOROUS COMPOSITE OF MOLECULAR SIEVES FOR HYDROCRACKING OF HEAVY CRUDE OILS AND RESIDUES

A hydrocracking catalyst having a support of a composite of mesoporous materials, molecular sieves and alumina, is used in the last bed of a multi-bed system for treating heavy crude oils and residues and is designed to increase the production of intermediate distillates having boiling points in a temperature range of 204? C. to 538? C., decrease the production of the heavy fraction (>538? C.), and increase the production of gasoline fraction (<204? C.). The feedstock to be processed in the last bed contains low amounts of metals and is lighter than the feedstock that is fed to the first catalytic bed.

Hydrocracking catalyst, process for preparing the same and use thereof

The present invention relates to a hydrocracking catalyst, a process for preparing the same and use thereof. The present catalyst comprises a cracking component and a hydrogenation component, wherein the cracking component comprises from 0 to 20 wt. % of a molecular sieve and from 20 wt. % to 60 wt. % of an amorphous silica-alumina, the hydrogenation component comprises at least one hydrogenation metal in a total amount of from 34 wt. % to 75 wt. % calculated by the mass of oxides, each amount is based on the total weight of the catalyst. The present catalyst is prepared by directly mixing an acidic component powder material with an impregnating solution, impregnating, filtering, drying, molding, and drying and calcining.

DLM-1 molecular sieve, process for preparing the same, and use thereof

A DLM-1 molecular sieve, a process for preparing the molecular sieve, and use thereof in treating an organic substance are provided. The DLM-1 molecular sieve is an Al-SBA-15 molecular sieve, and has a schematic chemical composition as represented by the formula first oxide*second oxide. The first oxide is silica, the second oxide is alumina, and the content by mass percent of alumina in the schematic chemical composition is 2% to 85%. The DLM-1 molecular sieve is suitable for the hydrodenitrogenation reaction of heavy distillate oil, and is favorable for improving the hydrodenitrogenation activity.

Catalyst structure and method for producing same, and method for producing hydrocarbon by use of catalyst structure

A catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A catalyst structure is provided with: a support that is formed from a zeolite-type compound and has a porous structure; and at least one functional material present in the support. The functional material includes a first element that is at least one metallic element selected from the group consisting of cobalt, nickel, and iron. The support has paths connected to each other. The functional material including the first element is present in at least the paths of the support.

Steam reforming catalysts for sustainable hydrogen production from biobased materials
12134085 · 2024-11-05 ·

The present invention relates to a steam reforming catalyst for hydrogen production. More specifically, the present invention provides a novel catalysts support for sustainable hydrogen production by steam reforming process using bio-based materials feedstock such as ethanol, glycerol, n-butanol and ethylene glycol. The said improved support catalyst and metal doped catalysts therefrom, are comprising of combination of crystalline Mesoporous cellular foam (MCF) silica and basic site assistant for enhancing catalytic activity of doped active metals thereon and lower coke formation. The benefits of present invention is in the cost efficient steam reforming process for hydrogen production, wherein the said catalysts are efficiently providing a high reactant conversion at lower temperature, no coke formation, high thermal stability for longer time and effective catalytic performance for multiple cycles.

Mesoporous composite of molecular sieves for hydrocracking of heavy crude oils and residues

A hydrocracking catalyst having a support of a composite of mesoporous materials, molecular sieves and alumina, is used in the last bed of a multi-bed system for treating heavy crude oils and residues and is designed to increase the production of intermediate distillates having boiling points in a temperature range of 204? C. to 538? C., decrease the production of the heavy fraction (>538? C.), and increase the production of gasoline fraction (<204? C.). The feedstock to be processed in the last bed contains low amounts of metals and is lighter than the feedstock that is fed to the first catalytic bed.

Catalyst for treating exhaust gas

Catalyst compositions and methods of preparation comprising: exchanging a rare earth element into a molecular sieve; incorporating a promoter metal into the molecular sieve; wherein the rare earth element exchanging step and the promoter metal incorporation step are performed as separate steps.

Method of preparing an activated EU-2 zeolite

Disclosed herein is a method of making activated EU-2 zeolite, including: pores having a diameter of 30 to 40 while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 , wherein the volume of the pores having a diameter of 30 to 40 is 0.01 to 0.06 cc/g, and the volume of the pores having a diameter of 40 to 200 is 0.07 to 0.4 cc/g.

METHOD OF PREPARING AN ACTIVATED EU-2 ZEOLITE

Disclosed herein is a method of making activated EU-2 zeolite, including: pores having a diameter of 30 to 40 while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 , wherein the volume of the pores having a diameter of 30 to 40 is 0.01 to 0.06 cc/g, and the volume of the pores having a diameter of 40 to 200 is 0.07 to 0.4 cc/g.

Activated EU-2 zeolite and use thereof

Disclosed herein is an activated EU-2 zeolite, including: pores having a diameter of 30 to 40 while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 , wherein the volume of the pores having a diameter of 30 to 40 is 0.01 to 0.06 cc/g, and the volume of the pores having a diameter of 40 to 200 is 0.07 to 0.4 cc/g.