B01J20/165

To the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids

An anaesthetic halocarbon capture system is provided. The system includes a pressure-intolerant sleeve containing filter material for capturing one or more types of anaesthetic halocarbon prior to supercritical fluid extraction, and a pressure-tolerant housing into which the sleeve can be inserted so as to permit exposure of the sleeve contents to pressures required for supercritical fluid extraction.

Readily peelable absorption film

This easily peelable absorption film is provided with an absorption film that contains a thermoplastic resin and an absorbing agent, and an easy-peel layer that is layered directly on one surface of the absorption film, wherein: the absorbing agent content is 20 mass % or more with reference to the mass of the entire absorption film; and when the easy-peel layer of the easily peelable absorption film is heat-sealed to another resin and the easily peelable absorption film is peeled from the other resin, the easy-peel layer agglomerates and peels away.

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.

Productivity of equilibrium-restricted reactions

A process for increasing the productivity of equilibrium-restricted reactions and for increasing the productivity of a target compound includes the steps of (a) providing a reaction mixture comprising reactants; (b) subjecting the reaction mixture to the equilibrium reaction in a reactor or sequence of reactors, to obtain a reactor outlet mixture comprising the target compound and at least one of the reactants; (c) regenerating the loaded sorbent obtained in step (e), by flushing the loaded sorbent with the reactor outlet mixture originating from step (b), to obtain regenerated sorbent and an effluent comprising desorbed product; (d) separating the effluent originating from step (c) into a product stream and a reactant stream; and (e) a sorption step to obtain a loaded sorbent and a depleted mixture.

Absorbent Material
20230241580 · 2023-08-03 ·

The present invention relates to an absorbent material, the absorbent material comprising: a matrix formed from a fibrous material and one or more polymerised binder reagents. The present invention further relates to a method for producing an absorbent material, the method comprising the steps of: combining a feedstock comprising fibrous material with one or more binder reagents; and introducing the feedstock into an agglomeration apparatus in the presence of a polymerisation activator to produce the absorbent material.

AFFINITY CHROMATOGRAPHY DEVICES CONTAINING A FIBRILLATED POLYMER MEMBRANE FOR THE SEPARATION OF MRNA AND VIRAL VECTORS FROM AN AQUEOUS MIXTURE

The present disclosure is directed to affinity chromatography devices that include a fibrillated polymer membrane that contains therein inorganic particles that separate a targeted molecule from an aqueous mixture containing the targeted molecule. The targeted molecule includes proteins, antibodies, viral vectors, nucleic acids, and combinations thereof. The inorganic particles may be spherical or irregular in shape. A blend or combination of various sizes and/or shapes of inorganic particles may be utilized. An affinity ligand may be bonded to the inorganic particles and/or to the fibrillated polymer membrane. The affinity chromatography device may be repeatedly used and may be cleaned between uses. In some embodiments, the affinity chromatography devices separate nucleic acids (e.g., mRNA) and viral vectors (e.g., adeno-associated virus) from the aqueous mixture. Manifolds containing multiple affinity chromatography devices in a parallel configuration and multiple manifolds in a parallel configuration are also disclosed.

AFFINITY CHROMATOGRAPHY DEVICES CONTAINING A HEAT TREATED FIBRILLATED POLYMER MEMBRANE FOR THE SEPARATION OF MRNA AND VIRAL VECTORS FROM AN AQUEOUS MIXTURE

The present disclosure is directed to affinity chromatography devices that include a fibrillated heat treated polymer membrane that contains therein inorganic particles that separate a targeted molecule from an aqueous mixture containing the targeted molecule. The targeted molecule includes proteins, antibodies, viral vectors, nucleic acids, and combinations thereof. The inorganic particles may be spherical or irregular in shape. A blend or combination of various sizes and/or shapes of inorganic particles may be utilized. An affinity ligand may be bonded to the inorganic particles and/or to the fibrillated polymer membrane. The affinity chromatography device may be repeatedly used and may be cleaned between uses. In some embodiments, the affinity chromatography devices separate nucleic acids (e.g., mRNA) and viral vectors (e.g., adeno-associated virus) from the aqueous mixture. Manifolds containing multiple affinity chromatography devices in a parallel configuration and multiple manifolds in a parallel configuration are also disclosed.

EXHAUST GAS PURIFICATION CATALYST DEVICE
20230302406 · 2023-09-28 · ·

An gas purification catalyst device having a catalyst coated layer formed on at least one base material, wherein: the catalyst coated layer includes a first catalyst coated layer on the upstream side of an exhaust gas flow, and a second catalyst coated layer on the downstream side of the exhaust gas flow; the first catalyst coated layer includes a hydrocarbon adsorbent and a catalytic precious metal; and the second catalyst coated layer includes a nitrogen oxide adsorbent and a catalytic precious metal.

Apparatus and method for filtering aqueous liquid

The invention relates to an apparatus for the filtration of aqueous liquid that is capable of effectively removing suspended particles from aqueous liquid during a prolonged period of time without clogging of the particulate filter media and associated pressure build-up. This filtration apparatus comprises: ⋅a filtration chamber comprising an inlet opening that is located near the bottom of the filtration chamber, and an outlet opening that is located near the top of the filtration chamber; ⋅a screen covering the outlet opening of the filtration chamber; ⋅a first dosing unit that is located upstream of the filtration chamber adapted to release water-soluble components into the stream of aqueous liquid that flows from the inlet to the filtration chamber; ⋅a particulate filter media that partially fills the interior of the filtration chamber; ⋅a flow regulator that regulates the flow rate of aqueous liquid through the filtration chamber and that can operate in a high flow rate mode or a reduced flow rate mode; ⋅a timer that controls the flow regulator; wherein the timer is programmed to alternatingly switch the flow regulator from the high flow rate mode to the reduced flow rate mode.

THERMAL MANAGEMENT SYSTEM WITH SUBLIMATOR AND ADSORBENT BED

A system includes a filter device that has, in serial flow order, an adsorbent bed, a biocide filter, and a particle filter. The adsorbent bed includes adsorbent media that is configured to remove organic compounds from feed water that are capable of forming an adherent layer on a porous surface of a sublimator, and the biocide filter contains a halogen-release material.