C10G45/28

Process for converting phenolic compounds into aromatic hydrocarbons

The present invention discloses a process for the conversion of phenolics into aromatic hydrocarbons. In more detail, the present invention refers to a process for the selective hydrodeoxygenation of phenolic feeds into aromatic hydrocarbons, such as benzene, toluene, alkylbenzenes and others. The selective catalytic hydrodeoxygenation is performed in absence of external supply of molecular hydrogen.

Process for converting phenolic compounds into aromatic hydrocarbons

The present invention discloses a process for the conversion of phenolics into aromatic hydrocarbons. In more detail, the present invention refers to a process for the selective hydrodeoxygenation of phenolic feeds into aromatic hydrocarbons, such as benzene, toluene, alkylbenzenes and others. The selective catalytic hydrodeoxygenation is performed in absence of external supply of molecular hydrogen.

CATALYST STRUCTURE AND METHOD OF UPGRADING HYDROCARBONS IN THE PRESENCE OF THE CATALYST STRUCTURE
20230013488 · 2023-01-19 ·

A catalyst structure includes a porous support structure, where the support structure includes an aluminosilicate material and any two or more metals loaded in the porous support structure selected from Ga, Ag, Mo, Zn, Co and Ce. The catalyst structure is used in a hydrocarbon upgrading process that is conducted in the presence of methane, nitrogen or hydrogen.

Catalyst structure and method of upgrading hydrocarbons in the presence of the catalyst structure

A catalyst structure includes a porous support structure, where the support structure includes an aluminosilicate material. Any two or more metals are loaded in the porous support structure, the two or more metals selected from the group consisting of Ga, Ag, Mo, Zn, Co and Ce, where each metal loaded in the porous support structure is present in an amount from about 0.1 wt % to about 20 wt %. In example embodiments, the catalyst structure includes three or more of the metals loaded in the porous support structure. The catalyst structure is used in a hydrocarbon upgrading process that is conducted in the presence of methane, nitrogen or hydrogen.

Steam Cracking Processes and the Use of Solvents Streams Produced by Solvent-Assisted Tar Conversion Processes

In an embodiment, a method for decreasing reactor fouling in a steam cracking process is provided. The method includes steam cracking a hydrocarbon feed to obtain a quench oil composition comprising a concentration of donatable hydrogen of 0.5 wt. % or more based on a total weight percent of the quench oil composition; exposing a steam cracker effluent flowing from a pyrolysis furnace to the quench oil composition to form a mixture; and fractionating the mixture in a separation apparatus to obtain a steam cracker tar. In another embodiment, a hydrocarbon mixture is provided. The hydrocarbon mixture includes a mid-cut composition.

Steam Cracking Processes and the Use of Solvents Streams Produced by Solvent-Assisted Tar Conversion Processes

In an embodiment, a method for decreasing reactor fouling in a steam cracking process is provided. The method includes steam cracking a hydrocarbon feed to obtain a quench oil composition comprising a concentration of donatable hydrogen of 0.5 wt. % or more based on a total weight percent of the quench oil composition; exposing a steam cracker effluent flowing from a pyrolysis furnace to the quench oil composition to form a mixture; and fractionating the mixture in a separation apparatus to obtain a steam cracker tar. In another embodiment, a hydrocarbon mixture is provided. The hydrocarbon mixture includes a mid-cut composition.

CATALYST STRUCTURE AND METHOD OF UPGRADING HYDROCARBONS IN THE PRESENCE OF THE CATALYST STRUCTURE
20200261894 · 2020-08-20 ·

A catalyst structure includes a porous support structure, where the support structure includes an aluminosilicate material. Any two or more metals are loaded in the porous support structure, the two or more metals selected from the group consisting of Ga, Ag, Mo, Zn, Co and Ce, where each metal loaded in the porous support structure is present in an amount from about 0.1 wt % to about 20 wt %. In example embodiments, the catalyst structure includes three or more of the metals loaded in the porous support structure. The catalyst structure is used in a hydrocarbon upgrading process that is conducted in the presence of methane, nitrogen or hydrogen.

Highly selective olefin removal with unsulfided hydrotreating catalysts

A process is disclosed for polishing a relatively highly pure stream of aromatic material bound for use as a petrochemical feedstock wherein the stream includes olefins and especially concerning, diolefins. The process comprises hydrotreating the highly pure aromatic stream with an unsulfided cobalt molybdenum catalyst that has low saturating activity for the aromatic but is active for saturating olefins and diolefins.

Highly selective olefin removal with unsulfided hydrotreating catalysts

A process is disclosed for polishing a relatively highly pure stream of aromatic material bound for use as a petrochemical feedstock wherein the stream includes olefins and especially concerning, diolefins. The process comprises hydrotreating the highly pure aromatic stream with an unsulfided cobalt molybdenum catalyst that has low saturating activity for the aromatic but is active for saturating olefins and diolefins.

Steam cracking processes and the use of solvents streams produced by solvent-assisted tar conversion processes

In an embodiment, a method for decreasing reactor fouling in a steam cracking process is provided. The method includes steam cracking a hydrocarbon feed to obtain a quench oil composition comprising a concentration of donatable hydrogen of 0.5 wt. % or more based on a total weight percent of the quench oil composition; exposing a steam cracker effluent flowing from a pyrolysis furnace to the quench oil composition to form a mixture; and fractionating the mixture in a separation apparatus to obtain a steam cracker tar. In another embodiment, a hydrocarbon mixture is provided. The hydrocarbon mixture includes a mid-cut composition.