Abstract: A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of lamellar symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or lamellar symmetry observable by microscopy.

Abstract: The present disclosure is directed to a method of manufacture of mordenite zeolites. This is accomplished by using an improved sol-gel formulation including a water-soluble fraction of ODSO as an additional component. The resulting products are, or contain, mordenite zeolites, with increased yield.

Abstract: The present disclosure is directed to a method of manufacture of co-crystallized *BEA/MOR zeolites. This is accomplished by using an improved sol-gel formulation including a water-soluble fraction of ODSO as an additional component. The resulting products are, or contain, co-crystallized *BEA/MOR zeolites, whereas in the absence of the ODSO, the resulting products are zeolite beta.

Abstract: The present disclosure is directed to a method of manufacture of zeolite by a non-classical route. A sol-gel process includes an initial homogeneous aqueous mixture comprising precursors and reagents for forming the zeolite, and water-soluble oxidized disulfide oil (ODSO) as an additional component. The resulting zeolite possesses a hierarchical nature that is improved relative to a comparative zeolite formed in the absence of ODSO, via a classical route, and of approximately equivalent compositional ratio, time and conditions effective for the zeolite.

Abstract: The present disclosure is directed to a method of manufacture of zeolite. A sol-gel process includes an initial homogeneous aqueous mixture comprising precursors and reagents for forming the zeolite, and water-soluble oxidized disulfide oil (ODSO) as an additional component. The resulting dehydrated zeolite possesses improved thermal stability characteristics.

Abstract: A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of hexagonal symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or hexagonal symmetry observable by microscopy.

Abstract: The present disclosure is directed to a method of manufacture of co-crystallized pentasil zeolite and zeolite mordenite (hereinafter “MFI/MOR zeolites”). This is accomplished by using an improved sol-gel formulation including a water-soluble fraction of ODSO as an additional component. The resulting products are, or contain, co-crystallized MFI/MOR zeolites, whereas in the absence of the ODSO, the resulting products are analcime, typically considered a zeolite impurity.

Abstract: The present disclosure is directed to a method of manufacture of zeolite. A sol-gel formulation includes a water-soluble fraction of ODSO as an additional component. The resulting products include zeolite with increased SAR relative to comparable sol-gel formulations without ODSO as a precursor. In addition, the SAR is increased by increasing the ODSO content during synthesis. In additional embodiments, zeolite yield is also increased.

Abstract: A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of cubic symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or cubic symmetry observable by microscopy.

Abstract: Methods for synthesizing zeolites in the presence of a pH-modified WS-ODSO composition are provided. A pH-modified WS-ODSO composition is used as a component in zeolite synthesis along with precursors and reagents for synthesizing zeolites. The methods advantageously reduce the amount of utility water required for synthesizing zeolites. In certain embodiments the methods reduce the amounts of added mineralizer reagent typically required for synthesizing zeolites. The methods advantageously reduce the amount of utility water required for synthesizing a material and reduce the DSO waste from a refinery and discharge into the environment.

Abstract: Methods are disclosed for synthesizing materials, including an initial synthesis in the presence of WS-ODSO (which can include a pH-modified WS-ODSO composition, in certain embodiments a neutralized WS-ODSO composition), and one or more subsequent syntheses using supernatant (“mother liquor”) from a previous synthesis of the same or different materials. The synthesized materials in the initial synthesis and in subsequent synthesis can be the same or different inorganic oxide materials including amorphous oxides, crystalline oxides or oxides of metals. The methods advantageously reduce the amount of utility water required for synthesizing a material and reduce the water waste, and reduce the DSO waste from a refinery and discharge into the environment. In certain embodiments the methods reduce the requirements to procure an alkaline reagent required for synthesizing materials. In certain embodiments, supernatant can be recycled over multiple synthesis batches of the same or different type of material.

Abstract: The present disclosure is directed to a method of manufacture of low silica zeolite having MFI framework, such as ZSM-5. A sol-gel formulation includes a water-soluble fraction of ODSO as an additional component. The resulting products include low silica zeolite having MFI framework, whereas in the absence of the ODSO, the resulting products are zeolite impurities including analcime.

Abstract: An active component carrier composition is disclosed comprising a mixture of one or more catalytically active components and one or more oxidized disulfide oil (ODSO) compounds, including a water-soluble fraction of ODSO. In certain embodiments the ODSO is obtained from the effluent of an enhanced MEROX process. The active component carrier composition facilitates transfer of catalytically active components (or components that will be catalytically active in the finished solid catalyst material) onto the surface of support materials.

Abstract: A dealumination process is provided comprising contacting an aluminum-containing material with an acid medium, wherein the acid medium comprises one or more water-soluble oxidized disulfide oil ODSO compounds, referred to herein as an “ODSO acid” or an “ODSO acid mixture” where the acid is a mixture of ODSO compounds. Advantageously, the use of ODSO reduces the demand for a reagent acid, and instead utilizes a refinery waste stream for the same purpose.

Abstract: The present disclosure is directed to a method of manufacture of beta zeolites. This is accomplished by using an improved sol-gel formulation including a water-soluble fraction of ODSO as an additional component. The resulting products are, or contain, beta zeolites, with increased yield.

Abstract: A method of making a composition of matter is provided. The method includes pH-modifying, that is, deacidifying, neutralizing or basifying, one or more water-soluble oxidized disulfide oil (WS-ODSO) compounds or mixture of compounds. The WS-ODSO is combined with an effective amount of an alkaline agent. The process results in a pH-modified, that is, deacidified, neutralized or basified, WS-ODSO composition, for example which can be used as a component in synthesis of materials such as zeolitic material.

Abstract: Provided here are processes and systems for conversion of alkyl-bridged non-condensed alkyl multi-aromatic compounds to alkyl mono-aromatic compounds. One system includes a hydrodearylation reactor adapted to receive a hydrogen stream and a feed stream and to produce a reactor effluent stream in presence of a catalyst. The feed stream contains one or more of heavy alkyl aromatic compounds and one or more alkyl-bridged non-condensed alkyl multi-aromatic compounds. The reactor effluent stream contains one or more alkyl mono-aromatic compounds. The system also includes a first separator fluidly coupled to the hydrodearylation reactor and adapted to receive the reactor effluent stream and to produce a hydrodearylated gas stream and a hydrodearylated liquid stream. The system also includes a second separator fluidly coupled to the first separator and adapted to receive a portion of the hydrodearylated gas stream and to produce a hydrocarbon liquid stream and a vapor stream rich in hydrogen.

Abstract: A catalyst washcoat is provided having a molecular sieve with a CHA crystal structure; about 0.5 to about 5.0 mol % phosphorus; and SiO2 and Al2O3 in a mole ratio of about 5 to about 40. The washcoat includes one or more promoters or stabilizers, and may be applied to a monolith substrate to produce a catalytically active article.

Abstract: Provided here are processes and systems for conversion of alkyl-bridged non-condensed alkyl multi-aromatic compounds to alkyl mono-aromatic compounds. One system includes a hydrodearylation reactor adapted to receive a hydrogen stream and a feed stream and to produce a reactor effluent stream in presence of a catalyst. The feed stream contains one or more of heavy alkyl aromatic compounds and one or more alkyl-bridged non-condensed alkyl multi-aromatic compounds. The reactor effluent stream contains one or more alkyl mono-aromatic compounds. The system also includes a first separator fluidly coupled to the hydrodearylation reactor and adapted to receive the reactor effluent stream and to produce a hydrodearylated gas stream and a hydrodearylated liquid stream. The system also includes a second separator fluidly coupled to the first separator and adapted to receive a portion of the hydrodearylated gas stream and to produce a hydrocarbon liquid stream and a vapor stream rich in hydrogen.

Abstract: Embodiments in the present disclosure describe a process for recovery of lighter mono-aromatic compounds from a stream containing alkyl bridged non-condensed alkyl multi-aromatic compounds by conversion to non-condensed alkyl mono-aromatic compounds. The process includes supplying, to a reactor, a hydrocarbon feedstock containing alkyl bridged non-condensed alkyl aromatic compounds and a hydrogen stream. The process further includes allowing the alkyl-bridged non-condensed alkyl multi-aromatic compounds to react with hydrogen in the presence of a suitable catalyst to produce alkyl mono-aromatic compounds. The process may include processing the alkyl mono-aromatic compounds to produce valuable products, such as para-xylene. Various other embodiments are disclosed and claimed.