B01J20/28057

A Process for Removing Micropollutants in Liquid or Gas
20230249194 · 2023-08-10 · ·

The present disclosure relates to a process, a system and a use for removing micropollutants (1) in liquid (2). The process comprises providing liquid (2) to a container (3) adapted to hold a liquid and/or a gas, providing magnetic activated carbon (4), mixing it, separating the magnetic activated carbon (4) using a magnetic separator (5), removing between 1 and 100% of the separated used magnetic activated carbon (4), removing the liquid (2), providing new liquid (2) to the container (3), providing the used magnetic activated carbon (4) to the container (3), adding between 1 and 100% of unused magnetic activated carbon (4), repeating the mixing and separation steps at least one time. The process allows for control of several parameters, such as the flow rate of the liquid, dosage of MAC and ratio used/unused MAC required to remove micropollutants from the liquid.

PLASTIC PYROLYSIS OIL PRETREATMENT
20230250344 · 2023-08-10 · ·

Process for converting waste plastics to refining feedstock. The process includes conducting pyrolysis of a plastic feedstock comprising waste plastics to produce a liquid stream of plastic pyrolysis oil; directly feeding the liquid stream of plastic pyrolysis oil to an adsorption based purification process to generate a treated plastic pyrolysis oil stream; and collecting the treated plastic pyrolysis oil stream from the adsorption vessel for further processing into value added products as a feedstock for conventional refining processes. The adsorption based purification process includes contacting the liquid stream of plastic pyrolysis oil with one or more adsorbent materials in an adsorption vessel, the adsorbent materials with at least one of the one or more adsorbent materials being configured for adsorption of organic molecules having heteroatoms of each of sulfur, nitrogen, oxygen, and chlorine. Such system may be integrated with a conventional refinery.

METHOD OF PRODUCING POROUS CARBON, AND ELECTRODE AND CATALYST CARRIER CONTAINING POROUS CARBON PRODUCED BY THE METHOD
20220127147 · 2022-04-28 ·

A method of producing a porous carbon is provided that can change type of functional groups, amount of functional groups, or ratio of functional groups while inhibiting its pore structure from changing. A method of producing a porous carbon includes: a first step of carbonizing a material containing a carbon source and a template source, to prepare a carbonized product; and a second step of immersing the carbonized product into a template removing solution, to remove a template from the carbonized product, and the method is characterized by changing at least two or more of the following conditions: type of the material, ratio of the carbon source and the template source, size of the template, and type of the template removal solution, to thereby control type, amount, or ratio of functional groups that are present in the porous carbon.

ELECTROSPUN FIBROUS MEMBRANES AND USES THEREOF
20230249156 · 2023-08-10 ·

Fibrous mats composed of polymeric fibers comprising an aromatic polymer are provided. Further, articles and methods of use of the fibrous mats, including, but not limited to filters and membranes for sampling of fluid samples, are also provided.

ADSORBENT PARTICLES
20220126264 · 2022-04-28 · ·

An adsorbent consisting of iron oxyhydroxide, having a high adsorption rate and high adsorption efficiency compared with conventional products. The adsorbent particle is an adsorbent particle having a crystal structure of β-iron oxyhydroxide, having an average crystallite diameter of 10 nm or less as measured by X-ray diffraction, wherein 90% or more of volume of adsorbent particle is constituted of granular crystals having crystal particle diameter of 20 nm or less, or columnar crystals having width of 10 nm or less and length of 30 nm or less. The adsorbent particle have at least either of the following characteristics: (A) the adsorbent particle contains metal element other than iron in amount of 0.1 to 20% by mass with respect to iron element, or (B) the adsorbent particle contains sulfur oxoacid ions in an amount of 0.01 to 20% by mass in terms of sulfur element with respect to iron element.

Porous materials
11717803 · 2023-08-08 ·

Porous materials (such as organic polyamine cage compounds) and methods of stabilising porous materials which are otherwise prone to pore-collapse are described. Such stabilisation is accomplished through the use of molecular ties to create bridges between reactive groups of a (potentially) porous material to thereby strengthen and stabilise the porous structure. The chemistry involved in, and the results of, the stabilisation of porous materials to provide a new sorption composition comprising the very materials which are generally prone to pore-collapse are also described.

ADSORPTION AND BINDING OF PLASMA MOLECULES AND PARTICLES TO CARBON

Methods for quantifying an amount of exosomes in subject derived biological fluid and comparing to a control provides for a method of identifying a medical condition. Removing an amount of the exosomes by adsorption and binding of the exosomes to an absorbent material, and administering the reconstituted biological fluid comprising a reduced amount of exosomes back to the subject also provides for a method of treating the identified medical condition.

EMM-41 Composition, Methods of Making and Uses Thereof

This disclosure relates to EMM-41 materials, methods for making it, and processes for its use. This disclosure also relates to the structure directing agents used in the methods for making the EMM-41 material as well as the synthesis method used to prepare such structure directing agents.

Highly porous powdered slaked lime composition

The present invention concerns a powdery slaked lime composition having an Alpine fluidity greater than 50% and including a first fraction of particles having a size less than 32 μm and a second fraction of particles with the size greater than 32 μm, the second fraction being less than 10% by weight, compared to the total weight of the composition. The invention also relates to a method for producing same.

AMORPHOUS METAL ORGANIC FRAMEWORKS AND METHODS OF PREPARING THE SAME

The present disclosure relates to amorphous metal organic frameworks with high and/or selective molecular uptake, absorbent materials comprising the same, methods for preparing the same and the use of the same for uptaking/absorbing fluids.