B01J20/226

Display panel, display device and manufacturing method thereof

The present disclosure provides a display panel including a substrate, an organic electroluminescent device, and an absorbing layer, wherein the organic electroluminescent device is arranged on the substrate, and the absorbing layer covers the organic electroluminescent device and the substrate. The absorbing layer includes an oxygen absorbing layer and a photocatalytic layer for catalyzing water decomposition, the photocatalytic layer covers the organic electroluminescent device and the substrate around the organic electroluminescent device, and the oxygen absorbing layer is covered on the photocatalytic layer and the substrate around the photocatalytic layer.

IMPROVEMENTS RELATING TO GAS SEPARATION

A method of purifying gaseous mixtures, for example ternary or quaternary gaseous mixtures, using a sorbent media comprising two or more sorbent materials. The method involves obtaining a target gas from a gaseous composition comprising the target gas, a first gas and a second gas, and optionally further gases by contacting the gaseous composition with the sorbent media to remove at least some of the first gas and at least some of the second gas from the gaseous composition. The sorbent media comprises at least a first sorbent material and a second sorbent material; wherein the first sorbent material has a higher adsorption selectivity for the first gas than for the target gas; and wherein the second sorbent material has a higher adsorption selectivity for the second gas than for target gas. The method may be particularly useful for the separation of pure ethylene, methane or propylene from such gaseous mixtures. A sorbent media and an apparatus for obtaining a target gas from such a gaseous composition are also disclosed.

SOLID-STATE CRYSTALLIZATION OF METAL ORGANIC FRAMEWORKS WITHIN MESOPOROUS MATERIALS METHODS AND HYBRID MATERIALS THEREOF
20230039640 · 2023-02-09 ·

A method, comprising i) contacting an aqueous solution of an organic ligand salt of the formula A.sub.x(L.sup.-x) with a mesoporous material (MPM) to form an impregnated mesoporous salt material of the formula A.sub.x(L.sup.-x)/MPM, ii) treating the impregnated mesoporous salt material with an aqueous acidic solution to form an impregnated mesoporous acid material of the formula H.sub.x(L.sup.- .sup.x)/MPM, iii) contacting an aqueous solution of a metal precursor of the formula M.sup.+y(B).sub.y with the impregnated mesoporous acid material to form an impregnated mesoporous metal organic framework precursor of the formula [M.sup.+y(B).sub.y][H.sub.x(L.sup.-x)]/MPM, and iv) at least one of 1) heating the impregnated mesoporous metal organic framework precursor in the absence of a solvent or 2) exposing the impregnated mesoporous metal organic framework precursor to a volatile vapor in the absence of a solvent such that the heating or the exposing forms a hybrid material of the formula (M.sup.+yL.sup.-x)/MPM, wherein the hybrid material comprises a nano-crystalline metal organic framework (MOF) embedded within the mesoporous material.

Cavitand compositions and methods of use thereof

Cavitand compositions that comprise void spaces are disclosed. The void spaces may be empty, which means that voids are free of guest molecules or atoms, or the void spaces may comprise guest molecules or atoms that are normally in their gas phase at standard temperature and pressure. These cavitands may be useful for industrial applications, such as the separation or storage of gasses. Novel cavitand compounds are also disclosed.

Zeolite-like metal-organic frameworks with ana topology

Embodiments of the present disclosure provide a metal-organic framework composition including a metal-organic framework having an ana topology, the metal-organic framework including one or more metals connected to one or more organic linkers. Embodiments of the present disclosure further provide a method of separating chemical species including contacting a metal-organic framework having an ana topology with a flow of paraffins and separating the paraffins.

Heat Pump-Based Water Harvesting Systems, And Methods Of Using Thereof
20230037868 · 2023-02-09 · ·

Provided herein are water harvesting systems, as well as methods of making and using such systems, for capturing water from surrounding air using a design that reduces overall energy costs of the systems and improve water harvesting cycle efficiency. The systems and methods use sorbent materials, such as metal-organic frameworks, to adsorb water from the air. The systems and methods desorb this water in the form of water vapor, and the water vapor is condensed into liquid water and collected. The liquid water is suitable for use as drinking water.

IMPROVEMENTS RELATING TO WATER PURIFICATION
20230096195 · 2023-03-30 ·

A method of obtaining water from a liquid composition comprising water, the method comprising: (a) providing a sorbent material; (b) contacting the sorbent material with the liquid composition comprising water; (c) separating the sorbent material and the liquid composition comprising water; and (d) desorbing water from the sorbent material; wherein the sorbent material is a metal-organic material.

Type 3 porous liquids

This invention relates to a dispersion comprising porous particles dispersed in a liquid phase, wherein the porous particles comprise a zeolite and the liquid phase is a size-excluded liquid. The invention also relates to a method of adsorbing a gas into a liquid, comprising at least the step of bringing the gas into contact with the dispersion. In addition, the invention relates to an assemblage of the dispersion, the zeolite comprising a cavity and a gas contained within the cavity.

Method for enhancing volumetric capacity in gas storage and release systems

The present disclosure provides for a porous gas sorbent monolith with superior gravimetric working capacity and volumetric capacity, a gas storage system including a porous gas sorbent monolith of the present disclosure, methods of making the same, and method for storing a gas. The porous gas sorbent monolith includes a gas adsorbing material and a non-aqueous binder.

METAL-ORGANIC FRAMEWORK WITH CARBOXYLIC ACID ION HAVING TERPHENYL SKELETON AS LIGAND

An object of the present invention is to provide a novel metal-organic framework with a dicarboxylic acid having a terphenyl skeleton as an organic ligand and a gas storage method using such a metal-organic framework. A metal-organic framework comprising a carboxylate ion of formula (I) and a multivalent metal ion bonded to each other. (In formula (I), R.sup.1 and R.sup.2 each independently are a hydroxy group or an unsubstituted or substituted C1-6 alkyl group. R.sup.10 and R.sup.11 each independently are an unsubstituted or substituted C1-6 alkyl group. R.sup.20 is an unsubstituted or substituted C1-6 alkyl group. Provided that, as substituents on R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.10, R.sup.11, and R.sup.20, a carboxy group (COOH) and a carboxylate ion group (COO—) are excluded. In addition, R.sup.10 and R.sup.11 are not a methyl group at the same time.)

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