Patent classifications
B01J20/28033
POST-SYNTHETICALLY MODIFIED METAL-ORGANIC FRAMEWORKS FOR SELECTIVE BINDING OF HEAVY METAL IONS IN WATER
A composition of matter for selective binding of at least one heavy metal comprising at least one porous metal-organic framework (MOF) with unsaturated coordination sites, at least one organic ligand functionalized with at least one functional group tailored to bind to the at least one MOF, and at least one separate functional group tailored to bind to the at least one heavy metal.
SORBENT FOR USE IN RENAL THERAPY
A sorbent cartridge for use in a portable wearable renal therapy system, and a method of using same is provided. The sorbent cartridge comprises: a inlet and an outlet, the inlet configured to receive process fluid from renal therapy device and the outlet configured to discharge treated process fluid; a hydrogel configured to absorb and adsorb a toxin from the process fluid without use of a dialysate to purify the process fluid. The inlet and the outlet are each configured to releasably couple to the renal therapy device for removing the sorbent cartridge.
ACTIVATED CARBON FIBER SHEET FOR MOTOR VEHICLE CANISTER
A problem to be solved by the present invention is to provide a new form of adsorbent suitable for a motor vehicle canister. An activated carbon fiber sheet satisfies one or two or more of conditions for indices, such as a specific surface area, a pore volume of pores having a given pore diameter, and a sheet density. An embodiment, for example, may have: a specific surface area ranging from 1400 to 2300 m.sup.2/g; a pore volume ranging from 0.20 to 0.70 cm.sup.3/g for pores having pore diameters of more than 0.7 nm and 2.0 nm or less; an abundance ratio R.sub.0.7/2.0, which is a ratio of a pore volume of micropores having pore diameters of 0.7 nm or less occupied in a pore volume of micropores having pore diameters of 2.0 nm or less, ranging from 5% to less than 25%, and a sheet density ranging from 0.030 to 0.200 g/cm.sup.3.
Oil absorbent, method for manufacturing the same, and method for removing oil from aqueous phase using the same
An oil adsorbent is manufactured by including performing heat treatment on a non-woven fabric for low-temperature carbonization, and has the effect of adsorbing and evaporating oil having various carbon numbers ranging from a low boiling point to a high boiling point to remove the oil, has photothermal conversion efficiency, high evaporation efficiency of oil by sunlight, and a high adsorption amount and high adsorption rate, thereby making the adsorption-evaporation cycle fast and efficiently performing the adsorption-evaporation, and has an environmentally friendly effect that does not cause any environmental problems even if the oil adsorbent is put into a river, a sea, or the like and then lost.
ADSORBENT AND GRANULATED SUBSTANCE
An adsorbent and a granulated substance for which reduction in adsorption performance in low humidity environments is suppressed are provided. The adsorbent includes: a porous body mainly composed of silicon dioxide, including a plurality of fine pores, and having a specific surface area of not less than 1 m.sup.2/g and not more than 10 m.sup.2/g; one of an acid and a base with which inside of the fine pores of the porous body is impregnated to neutralize a target gas to generate a salt; and a hydrophilic fiber held in the porous body.
Recylable multifunctional composites for metal ion removal from water
A composite for adsorption of metal ions including silica microparticles, graphene oxide sheets, and polyaniline is provided. The graphene oxide sheets and polyaniline are distributed on a surface of the silica microparticles. Methods for removing cationic and anionic metal ions from a solution such as wastewater are also provided.
Molecularly imprinted polymer-based passive sensor
Systems and methods for the detection of one or more target molecules emitted from microbial sources are described. The systems and methods may include a molecularly imprinted polymer film; a strain sensitive surface, wherein the molecularly imprinted polymer film comprises a polymer host with one or more binding sites for one or more target molecules. The molecularly imprinted polymer film may be coated upon the strain sensitive surface.
SOLAR-DRIVEN MEMBRANE-BASED OPEN-CYCLE ADSORPTION AIR CONDITIONER
An air conditioning system and method of air conditioning is provided. The air conditioning system includes an intake mechanism configured to draw into the air conditioner a first amount of air and an amount of moisture from an exterior of the air conditioner. The system further includes metal organic frameworks in fluid communication with the intake mechanism, the metal organic frameworks configured to adsorb the amount of moisture from the first amount of air. The system further includes an indirect evaporative cooler configured to cool the first amount of air. The system further includes a solar heater configured to heat a second amount of air. The system further includes a heat exchanger configured to contact the second amount of air with the metal organic frameworks to regenerate the metal organic frameworks.
ELECTROSPUN FIBROUS MEMBRANES AND USES THEREOF
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.
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.