Abstract: Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.

Abstract: Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.

Abstract: The present disclosure is directed toward processes for the hydroliquefaction and hydrodesulfurization of petroleum coke using alkali metal catalysts and/or tin co-catalysts.

Abstract: Described herein are processes for the conversion of ethylene into CS+ olefins, naphthenics, and aromatics via a dual catalyst reaction utilizing a dearomatization catalyst.

Abstract: Described herein are processes for the conversion of ethylene into CS+ olefins, naphthenics, and aromatics via a dual catalyst reaction utilizing a dehydroaromatization catalyst.

Abstract: Described herein are processes for the conversion of ethylene into C5+ olefins, naphthenics, and aromatics via a dual catalyst reaction utilizing a dehydroaromatization catalyst.

Abstract: Described herein are processes for the conversion of ethylene into CS+ olefins, naphthenics, and aromatics via a dual catalyst reaction utilizing a dehydroaromatization catalyst.

Abstract: A process for the production of jet and other heavy fuels, the process including: contacting at least one C3 to C5 isoalkanol with a first catalyst to convert at least a portion of the isoalkanol to isoalkene, isoalkene dimers, and water; contacting at least a portion of the isoalkene dimers with a second catalyst to convert at least a portion of the isoalkene dimers to isoalkene trimers; hydrotreating the isoalkene trimers to form isoalkanes useful as a jet fuel, kerosene, or other heavy fuels.

Abstract: Described herein are processes for the conversion of ethylene into C5+ olefins, naphthenics, and aromatics via a dual catalyst reaction utilizing a dehydroaromatization catalyst.

Abstract: A process for the conversion of an alcohol to an olefin is disclosed. The process may include: contacting at least one C2 to C5 alcohol with an organic acid in the presence of an esterification catalyst to convert at least a portion of the at least one C2 to C5 alcohol and the organic acid to an ester; at least one of catalytically and thermally degrading the ester to form an organic acid and an olefin.

Abstract: A process for the dimerization of isoolefins is disclosed. The process may include: contacting an isoolefin with sulfurous acid in a reaction zone at conditions of temperature and pressure sufficient to dimerize at least a portion of the isoolefin.

Abstract: A process for producing an alkylate having a low Reid vapor pressure, the process including: contacting a C6+-containing hydrocarbon stream with a mixture of isopentane and isobutane in the presence of an acid catalyst in an alkylation reactor to form a dilute alkylate product, wherein the C6+-containing hydrocarbon stream includes at least one of oligomers of C3 to C5 olefins and a dilute alkylate produced by contacting an isoparaffin with at least one of C3 to C5 olefins and oligomers of C3 to C5 olefins; fractionating the dilute alkylate product to form an isobutane-rich fraction, a n-butane-rich fraction, a fraction containing isopentane, and an alkylate product having a Reid vapor pressure less than 0.35 bar (5 psi); recycling at least a portion of the fraction containing isopentane to the alkylation reactor.

Abstract: A process for treating an alkylation feedstock comprising olefins, n-alkanes, iso-alkanes, and impurities including one or more of butadiene, oxygenates, nitrogen-containing compounds, and sulfur-containing compounds, the process including: contacting an alkylation feedstock containing at least one of oxygenates and nitrogen-containing compounds with water to produce a hydrocarbon fraction having a reduced concentration of the at least one of oxygenates and nitrogen-containing compounds and an aqueous fraction comprising at least a portion of the at least one of oxygenates and nitrogen-containing compounds; separating water from the hydrocarbon fraction having a reduced concentration to produce a hydrocarbon fraction having a reduced water content; contacting the hydrocarbon fraction having a reduced water content with an oligomerization catalyst in a first oligomerization reaction zone under oligomerization conditions to react at least a portion of the olefins to form a reactor effluent comprising olefin oli

Abstract: A process for the regeneration of spent sulfuric acid including contacting spent sulfuric acid containing acid soluble oils (ASO) with sulfur dioxide to extract at least a portion of the ASO from the spent sulfuric acid into the sulfur dioxide. The sulfuric acid phase having a reduced ASO content and a sulfur dioxide phase containing at least a portion of the ASO may be recovered. The resulting sulfuric acid and sulfur dioxide phases may be further separated to recover ASO, sulfur dioxide, and sulfuric acid.

Abstract: A process for the production of jet and other heavy fuels, the process including: contacting at least one C3 to C5 isoalkanol with a first catalyst to convert at least a portion of the isoalkanol to isoalkene, isoalkene dimers, and water; contacting at least a portion of the isoalkene dimers with a second catalyst to convert at least a portion of the isoalkene dimers to isoalkene trimers; hydrotreating the isoalkene trimers to form isoalkanes useful as a jet fuel, kerosene, or other heavy fuels.

Abstract: A process for alkylation of propylene, the process including: contacting a stream comprising propylene and propane with sulfuric acid in a first reaction zone under conditions to form propylene sulfate esters; contacting the propylene sulfate esters with isoparaffin and sulfuric acid in an alkylation reaction zone under conditions to react the propylene sulfate esters and the isoparaffin to form a reactor effluent comprising an acid phase and a hydrocarbon phase comprising unreacted isoparaffin and alkylate product; separating the hydrocarbon phase from the sulfuric acid; separating the hydrocarbon phase to form a fraction comprising unreacted isoparaffin and a fraction comprising the alkylate product.

Abstract: A process for treating an alkylation feedstock comprising olefins, n-alkanes, and iso-alkanes, the process including: contacting at least a portion of the alkylation feedstock with sulfuric acid in a reaction zone under conditions to form sulfate esters of the olefins; separating the n-alkanes and the iso-alkanes from the sulfuric acid and the sulfate esters; recovering the n-alkanes and the iso-alkanes in a first product stream; and recovering the sulfate esters in a second product stream; wherein the sulfuric acid has a strength titrating as below 75 weight percent H2SO4/water mixtures.

Abstract: A process for the conversion of an alcohol to an olefin is disclosed. The process may include: contacting at least one C2 to C5 alcohol with an organic acid in the presence of an esterification catalyst to convert at least a portion of the at least one C2 to C5 alcohol and the organic acid to an ester; at least one of catalytically and thermally degrading the ester to form an organic acid and an olefin.

Abstract: A process for the dimerization of isoolefins is disclosed.

Abstract: A process for the removal of aromatic compounds from an olefin feed to a paraffin alkylation is disclosed. The process may include feeding a olefin and aromatic containing hydrocarbon stream and a dilute alkylate product stream comprising alkylate product and unreacted material from the paraffin alkylation to a distillation zone and removing the unreacted material as overheads and removing a more concentrated alkylate product stream and a portion of the aromatic compounds as bottoms resulting in an improved alkylation process.