B01J20/28042

ENERGY-EFFICIENT DIRECT CO2 CAPTURE SYSTEM FROM AIR FOR HIGH-PURITY CO2 RECOVERY
20230046271 · 2023-02-16 ·

The present disclosure concerns systems and sorbents for the removal of carbon dioxide from ambient air. In some aspects, the system includes a wind collector, a body and an outlet. The body has a monolith or platforms dispersed therein, surfaces of which are at least partially coated in a sorbent, such that passing ambient air that contacts the sorbent, thereby allowing for the removal of carbon dioxide therefrom. Sorbents of the present disclosure include substrates that are hybrids of a silica, optionally with a carbonaceous material, and an epoxy-modified aminopolymer.

Methods and systems for using waste energy from electric motors and inverters in electric vehicle air suspension systems
11577572 · 2023-02-14 · ·

An air suspension system according to the principles of the present disclosure includes a suspension actuator, a reservoir, a compressor, and a first cooling circuit. The suspension actuator has a chamber. The reservoir includes a shell and an adsorptive material. The shell at least partially defines an interior region. The interior region is fluidly connected to the chamber. The adsorptive material is in the interior region. The compressor is fluidly connected to the interior region. The first cooling circuit includes a first heat exchanger, a second heat exchanger, and a conduit. The first heat exchanger is in thermal contact with the interior region. The second heat exchanger is in thermal contact with an electric vehicle component. The conduit is adapted to circulate a fluid between the first heat exchanger and the second heat exchanger. The present disclosure also provides a method of operating the air suspension system.

Structured Adsorbent Beds, Methods of Producing the Same and uses Thereof

Structured adsorbent beds comprising a high cell density substrate, such as greater than about 1040 cpsi, and a coating comprising adsorbent particles, such as DDR and a binder, such as SiO.sub.2 are provided herein. Methods of preparing the structured adsorbent bed and gas separation processes using the structured adsorbent bed are also provided herein.

Self-supporting structures having active materials

A method and system for manufacturing and using a self-supporting structure in processing unit for adsorption or catalytic processes. The self-supporting structure has greater than 50% by weight of the active material in the self-supporting structure to provide an open-celled structure providing access to the active material. The self-supporting structures, which may be disposed in a processing unit, may be used in swing adsorption processes and other processes to enhance the recovery of hydrocarbons.

CONTINUOUS SYNTHESIS OF A TITANOSILICATE ZEOLITIC MATERIAL, SAID ZEOLITIC MATERIAL, MOLDING PREPARED THEREOF, AND THEIR USE

The present invention relates to a specific continuous process for preparing a zeolitic material having a framework structure type selected from the group consisting of MFI, MEL, IMF, SVY, FER, SVR, and intergrowth structures of two or more thereof, preferably an MFI- and/or MEL-type framework structure, comprising Si, Ti, and O, and to a zeolitic material as obtainable and/or obtained according to said process. Further, the present invention relates to a process for preparing a molding, and to a molding obtainable and/or obtained according to said process. Yet further, the present invention relates to a use of said zeolitic material and molding.

ZEOLITIC ADSORBENT FOR THE SEPARATION OF HYDROCARBON ISOMERS

The present invention concerns a zeolitic adsorbent agglomerate comprising at least one zeolite of faujasite type comprising sodium and/or lithium and/or calcium, and/or barium and/or potassium, of porosity between 25% and 45%, and having a standard deviation σ of crystal size distribution in said agglomerate of less than 0.30 μm. The invention also concerns the use of the zeolitic adsorbent agglomerate to separate hydrocarbon mixtures, and the process to separate hydrocarbon mixtures using said zeolitic adsorbent agglomerate.

Metal Chelating Functional Graphene Materials

Described herein is a functional graphene composition comprising a graphene scaffold and one or more metal chelating functional groups covalently bonded to the graphene scaffold and a porous substrate that includes the functional graphene composition. Also provided is a method of removing dissolved metals from an aqueous liquid, such as, acid mine drainage.

Method for separation of radioactive sample using monolithic body on microfluidic chip

The present invention relates to monolithic bodies, uses thereof and processes for the preparation thereof. Certain embodiments of the present invention relate to the use of a monolithic body in the preparation of a radioactive substance, for example a radiopharmaceutical, as part of a microfluidic flow system and a process for the preparation of such a monolithic body.

ZEOLITIC ADSORBENT FOR THE SEPARATION OF HYDROCARBON ISOMERS

The present invention concerns a zeolitic adsorbent agglomerate comprising at least one zeolite of faujasite type comprising barium and/or potassium, of porosity between 25% and 45%, and having a standard deviation σ of crystal size distribution in said agglomerate of less than 0.30 μm.

The invention also concerns the use of the zeolitic adsorbent agglomerate for the separation of hydrocarbon mixtures, and the process for separating hydrocarbon mixtures using said zeolitic adsorbent agglomerate.

PARALLEL PASSAGE CONTACTOR HAVING ACTIVE LAYERS

The present technology relates generally to parallel passage contactors having active layers and methods for its use. Particularly, the present technology relates to parallel passage contactors having active layers with sorbents and/or catalysts and methods of use in sorptive gas separation and/or catalytic reactions.