B01J20/22

Active atmospheric moisture harvester

Atmospheric moisture harvester systems include two beds with water capture material, such as metal-organic framework (MOF), a heater, two fans, and a condenser having two sides, operatively configured into adsorption and desorption modes, wherein the MOF beds are interchangeable to cycle between the desorption and water adsorption modes. The systems may further include a photovoltaic panel powering the fans and condenser.

Irradiated agarose, compositions thereof, and related methods

Irradiated agarose gels and compositions containing irradiated agarose gels are described, along with methods of production and use. Methods of forming an irradiated agarose composition include irradiating an agarose in dry form to produce an irradiated agarose, dissolving the irradiated agarose in a solvent to form a solution containing irradiated agarose, and gelling the solution containing irradiated agarose to form a gel containing irradiated agarose. The resulting gel containing irradiated agarose may have a reduced gel strength, making it more suitable for use as an injectable, even at high concentrations.

Irradiated agarose, compositions thereof, and related methods

Irradiated agarose gels and compositions containing irradiated agarose gels are described, along with methods of production and use. Methods of forming an irradiated agarose composition include irradiating an agarose in dry form to produce an irradiated agarose, dissolving the irradiated agarose in a solvent to form a solution containing irradiated agarose, and gelling the solution containing irradiated agarose to form a gel containing irradiated agarose. The resulting gel containing irradiated agarose may have a reduced gel strength, making it more suitable for use as an injectable, even at high concentrations.

Sorbent Materials and Water Harvesting Devices Including the Same
20230001381 · 2023-01-05 ·

Sorbent materials comprising a nanofiber composite including a polymeric material defining a continuous phase and at least one metal organic framework (MOF) material defining a discontinuous phase are provided. The at least one MOF material is dispersed throughout the continuous phase of the polymeric material. Fibrous mats comprising the sorbent materials are also provided. Water harvesting devices utilizing the sorbent materials are also provided.

Metal-Organic Material Extrudates, Methods of Making, and Methods of Use

The present disclosure relates to compositions including metal-organic framework materials and a polymeric binder. The compositions may have a crush strength of about 2.5 lb-force or greater. The present disclosure also relates to processes for producing metal-organic framework extrudates. Processes may include mixing a metal-organic framework material, a polymeric binder, and optionally a solvent to form a mixture. The process may also include extruding the mixture to form a metal-organic framework extrudate.

HYDROGEN STORAGE MATERIAL CONTAINING METAL ORGANIC STRUCTURE

The object of the present invention addresses a problem of providing a novel hydrogen storage material containing a metal-organic framework that can effectively store hydrogen. Hydrogen can be effectively stored by use of a hydrogen storage material containing a metal-organic framework, the metal-organic framework comprising a carboxylate ion of formula (I) and a multivalent metal ion, wherein the carboxylate ion and the multivalent metal ion are bound to each other. (In formula (I), X is an unsubstituted or substituted C2-C20 alkyl group, an unsubstituted or substituted alkenyl group, an unsubstituted or substituted alkynyl group, an unsubstituted or substituted alkoxy group, an unsubstituted or substituted alkenyloxy group, an unsubstituted or substituted alkynyloxy group, a benzyloxy group, an unsubstituted or substituted alkylsulfanyl group, an unsubstituted or substituted alkenylsulfanyl group, an unsubstituted or substituted alkynylsulfanyl group, an unsubstituted or substituted alkylamino group, an unsubstituted or substituted dialkylamino group, an unsubstituted or substituted alkenylamino group, an unsubstituted or substituted dialkenylamino group, an unsubstituted or substituted alkynylamino group, an unsubstituted or substituted dialkynylamino group, a phenyl group, a sulfanyl group or an unsubstituted or substituted alkoxycarbonyl group.)

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REDOX ACTIVE MATERIALS, PROCESSES AND USES THEREOF
20220411441 · 2022-12-29 · ·

The present disclosure relates to redox active materials, such as the compound of formula (I), comprising at least one 2,5-dithio-7-azabicyclo(2.2.1)heptane unit connected to a surface thereof, as well as processes for making said redox active materials. The present disclosure relates to a method for recovering a metal, comprising reacting a metal in oxidized state with said redox active material. The present disclosure relates to uses of these redox active materials in sensors, electronic materials and for extracting metals.

REDOX ACTIVE MATERIALS, PROCESSES AND USES THEREOF
20220411441 · 2022-12-29 · ·

The present disclosure relates to redox active materials, such as the compound of formula (I), comprising at least one 2,5-dithio-7-azabicyclo(2.2.1)heptane unit connected to a surface thereof, as well as processes for making said redox active materials. The present disclosure relates to a method for recovering a metal, comprising reacting a metal in oxidized state with said redox active material. The present disclosure relates to uses of these redox active materials in sensors, electronic materials and for extracting metals.

SUBSTRATE PROCESSING APPARATUS, RAW MATERIAL CARTRIDGE, SUBSTRATE PROCESSING METHOD, AND RAW MATERIAL CARTRIDGE MANUFACTURING METHOD
20220411929 · 2022-12-29 ·

A substrate processing apparatus includes: a chamber; and a processing gas supply unit connected to the chamber via a processing gas supply flow path and configured to supply a processing gas. The processing gas supply unit includes a raw material cartridge that includes a raw material tank that accommodates a porous member containing a metal-organic framework adsorbed with gas molecules of a raw material of the processing gas; a main body configured to communicate the raw material tank and the processing gas supply flow path with each other when the raw material cartridge is attached; and a desorption mechanism configured to desorb the gas molecules of the raw material of the processing gas and allow the gas molecules to flow out as the processing gas to the processing gas supply flow path while the raw material cartridge is attached to the main body.

Metal organic framework absorbent platforms for removal of CO2 and H2S from natural gas

Provided herein are metal organic frameworks comprising metal nodes and N-donor organic ligands which have high selectivity and stability in the present of gases and vapors including H.sub.2S, H.sub.2O, and CO.sub.2. Methods include capturing one or more of H.sub.2S, H.sub.2O, and CO.sub.2 from fluid compositions, such as natural gas.