C01B39/52

PLATINUM ENCAPSULATED ZEOLITE HYDROCRACKING CATALYST AND METHODS OF MAKING SAME
20210170375 · 2021-06-10 · ·

Embodiments of the present disclosure are directed to hydrocracking catalysts and methods of making same. The hydrocracking catalyst comprises a platinum encapsulated zeolite having a crystallinity greater than 20% determined by X-ray powder diffraction analysis.

Platinum encapsulated zeolite hydrocracking catalyst and methods of making same
11007512 · 2021-05-18 · ·

Embodiments of the present disclosure are directed to hydrocracking catalysts and methods of making same. The hydrocracking catalyst comprises a platinum encapsulated zeolite having a crystallinity greater than 20% determined by X-ray powder diffraction analysis.

CARBON-BASED CLATHRATE COMPOUNDS
20200354226 · 2020-11-12 · ·

The present invention provides carbon-based clathrate compounds, including a carbon-based clathrate compound that includes a clathrate lattice with atoms of at least one element selected from the group consisting of carbon and boron as a host cage structure; guest atoms encapsulated within the clathrate lattice; and, substitution atoms that may be substituted for at least one portion of the carbon and boron atoms that constitute the clathrate lattice. In one embodiment, the invention provides a carbon-based clathrate compound of the formula LaB.sub.3C.sub.3.

Iron Zeolitic Imidazolate Framework (ZIF), production method thereof and nanocomposite derived from same

An electrocatalyst, more specifically an electrocatalyst derived from metal-organic framework is provided. An iron zeolitic imidazolate framework, the process for producing it, a graphite carbon nanocomposite containing it and iron nanoparticles, as well as the process for obtaining said nanocomposite from the iron zeolitic imidazolate framework are disclosed herein. Use of the nanocomposite as a catalyst is also disclosed.

METHOD OF PRODUCING LAYERED SILICATE, AND APPLICATION THEREOF IN PRODUCTION OF SILICA NANOSHEET AND SO ON
20240051834 · 2024-02-15 · ·

Provided is a method capable of easily producing a layered silicate in a short time. The problem may be solved by a method of producing a layered silicate, including the following steps (a) and (b): (a) providing a cage silicate that contains an anion component represented by formula (1) below and a cation component represented by formula (2) below with a ratio of the mole number of water to the mole number of the anion component in terms of SiO.sub.2, (H.sub.2O/SiO.sub.2), of 0.7 to 30;

##STR00001## (in formula (2), R represents an alkyl group having 2 to 9 carbon atoms) and (b) treating the cage silicate obtained in step (a) in an autoclave.

AMPHIPHOBIC POROUS MATERIALS
20190345171 · 2019-11-14 ·

A variety of amphiphobic porous materials are provided. The materials can include a variety of porous frameworks that have an outer surface functionalized by a plurality of perfluoroalkyl moieties. By careful selection of appropriate perfluoralkyl moieties, hydrophobic properties can be imparted to the exterior surface of the porous materials without significantly impacting the wetting properties of the porous interior. This can be used to create a variety of highly amphiphobic porous materials. Methods of making and using the amphiphobic porous materials are also provided.

Methods of controlling polymorphism in organic-free synthesis of Na-zeolites and zeolite crystals formed therefrom

Methods of controlling crystal polymorphism in organic-free synthesis of Na-Zeolites and the zeolite crystals formed using those methods are provided. The methods disclosed herein create certain types of zeolite crystals more efficiently than other previously known methods. The methods also create certain types of zeolite crystals in a form and concentration not previously disclosed. The methods disclosed herein generally comprise using solutions with varying ratios of silicon (Si), aluminum (Al), hydroxide (OH), and water. Some implementations of the invention disclosed include efficient methods of producing nearly pure cancrinite (CAN), methods of obtaining sodalite in solutions with a high Si/Al ratio, and a method of forming thin, platelet-like ANA crystals with a width of less than about 1 m and a length of at least about 3 m.

Methods of controlling polymorphism in organic-free synthesis of Na-zeolites and zeolite crystals formed therefrom

Methods of controlling crystal polymorphism in organic-free synthesis of Na-Zeolites and the zeolite crystals formed using those methods are provided. The methods disclosed herein create certain types of zeolite crystals more efficiently than other previously known methods. The methods also create certain types of zeolite crystals in a form and concentration not previously disclosed. The methods disclosed herein generally comprise using solutions with varying ratios of silicon (Si), aluminum (Al), hydroxide (OH), and water. Some implementations of the invention disclosed include efficient methods of producing nearly pure cancrinite (CAN), methods of obtaining sodalite in solutions with a high Si/Al ratio, and a method of forming thin, platelet-like ANA crystals with a width of less than about 1 m and a length of at least about 3 m.

Method of producing layered silicate, and application thereof in production of silica nanosheet and so on

Provided is a method capable of easily producing a layered silicate in a short time. The problem may be solved by a method of producing a layered silicate, including the following steps (a) and (b): (a) providing a cage silicate that contains an anion component represented by formula (1) below and a cation component represented by formula (2) below with a ratio of the mole number of water to the mole number of the anion component in terms of SiO.sub.2, (H.sub.2O/SiO.sub.2), of 0.7 to 30; ##STR00001## (in formula (2), R represents an alkyl group having 2 to 9 carbon atoms) and (b) treating the cage silicate obtained in step (a) in an autoclave.

METHODS OF CONTROLLING POLYMORPHISM IN ORGANIC-FREE SYNTHESIS OF NA-ZEOLITES AND ZEOLITE CRYSTALS FORMED THEREFROM
20170369327 · 2017-12-28 ·

Methods of controlling crystal polymorphism in organic-free synthesis of Na-Zeolites and the zeolite crystals formed using those methods are provided. The methods disclosed herein create certain types of zeolite crystals more efficiently than other previously known methods. The methods also create certain types of zeolite crystals in a form and concentration not previously disclosed. The methods disclosed herein generally comprise using solutions with varying ratios of silicon (Si), aluminum (Al), hydroxide (OH), and water. Some implementations of the invention disclosed include efficient methods of producing nearly pure cancrinite (CAN), methods of obtaining sodalite in solutions with a high Si/Al ratio, and a method of forming thin, platelet-like ANA crystals with a width of less than about 1 m and a length of at least about 3 m.