Patent classifications
B01J20/3475
MOLECULARLY IMPRINTED POLYMERS FOR EXTRACTION OF CANNABINOIDS AND USES THEREOF
The present disclosure relates to molecularly imprinted polymers that target cannabinoid(s), including THC and CBD, as well as methods of making molecularly imprinted polymers that target cannabinoid(s), including THC and CBD and uses thereof.
DEVICE FOR ION CAPTURE
The invention is directed to ion capture devices and methods for ion capture.
SYSTEM, METHOD, AND DEVICE FOR SMALL SCALE CARBON DIOXIDE COLLECTION
A device, system, and method for small scale CO.sub.2 extraction is disclosed. The device includes a sorbent bed having a sorbent resin. The device also includes a blower in fluid communication with the sorbent bed through at least one duct, as well as a collection tray beneath the sorbent bed and having a drain. The device also includes a capture configuration and a regeneration configuration. The capture configuration includes an air flow driven by the blower passing through the sorbent resin. The regeneration configuration includes the flooding of at least the sorbent resin with regeneration fluid. The regeneration fluid has a higher dissolve inorganic carbon concentration after flooding the sorbent resin. Multiple devices may be employed together as a system capable of providing a continuous product stream having an upgraded concentration of CO.sub.2.
A POLYMER COATED METAL-ORGANIC FRAMEWORK
The present invention relates to metal-organic framework characterized in that it comprises a polymer coating; further the invention relates to a process for the preparation of said polymer-coated metal-organic framework and a process for recycling after degradation. The polymer coated MOFs of this invention find application in a broad range of technologies and therapeutic areas.
NON-CORROSIVE PROCESS FOR CLEANING A RECYCLABLE MATERIAL
The invention relates to a non-corrosive process for cleaning a recyclable material comprising the following steps: (a) providing a contaminated recyclable material; (b) treating the contaminated recyclable material at a temperature in the range of from 45-30° C. with a solution that contains one or more polyols to remove contaminants from the contaminated recyclable material, wherein the one or more polyols is (are) present in an amount of at least 15 wt. %, based on the total weight of the solution, thereby forming a liquid 10 mixture which comprises one or more polyols, contaminants removed from the recyclable material, and treated recyclable material; (c) separating at a temperature in the range 10-55° C. at least part of the recyclable material as obtained in step (b) from the liquid mixture as obtained in step (b); (d) allowing at least part of the remaining liquid mixture as obtained in step (c) to phase-1 separate into a polyol phase and a phase which contains contaminants removed from the contaminated recyclable material; (e) recovering the polyol phase as obtained in step (d); (f) recovering the phase which contains contaminants removed from the recyclable material as obtained in step (d); and 20 (g) recovering the separated recyclable material as obtained in step (c).
ACTIVATED CARBON MODIFICATION METHOD, FILTER MESH STRUCTURE AND USE THEREOF, AND FILTER MATERIAL REGENERATION METHOD
The present invention provides an activated carbon modification method, a filter mesh structure, use of the filter mesh structure, and a filter material regeneration method. The activated carbon modification method includes: providing an activated carbon; treating the surface of the activated carbon with hydrogen peroxide, so that the activated carbon forms a modified activated carbon; and removing the hydrogen peroxide from the surface of the modified activated carbon. The filter mesh structure includes the modified activated carbon, and the filter material therein can withstand hydrogen peroxide and temperatures above 100° C. and below 120° C. The filter material regeneration method includes: providing a filter material of the filter mesh structure as described above; treating the filter material with hydrogen peroxide; and removing substances from the surface of the modified activated carbon.
Regenerated adsorbent beds for sulfur compound removal
A solvent comprised of (1) a caustic and an alcohol, (2) a caustic and a quaternary ammonium hydroxide, or (3) a caustic, an alcohol, and a quaternary ammonium hydroxide may contact an adsorbent bed that has been used to remove sulfur compounds from a hydrocarbon stream to extract adsorbed sulfur compounds from the adsorbent material in the bed to regenerate it. The regenerated adsorbent bed may be reused, either alone or in combination with a liquid-liquid extraction column, to remove sulfur compounds from a hydrocarbon stream.
PLASTIC PYROLYSIS OIL PRETREATMENT
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.
Methods of treating metal carbonate salts
A method of treating a metal carbonate salt includes hydrolyzing a metal halide salt to form a hydrohalic acid and a hydroxide salt of the metal in the metal halide salt. The metal includes an alkaline earth metal or an alkali metal. The method includes reacting the hydrohalic acid with the metal carbonate salt, wherein the metal carbonate salt is a carbonate salt of the alkaline earth metal or alkali metal, to form CO.sub.2 and the metal halide salt. At least some of the metal halide salt formed from the reacting of the hydrohalic acid with the metal carbonate salt is recycled as at least some of the metal halide salt in the hydrolyzing of the metal halide salt to form the hydrohalic acid and the hydroxide salt.
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.