B01J20/22

DEVICE FOR STORAGE AND DISPOSAL OF WASTE OIL AND GREASE
20230192347 · 2023-06-22 ·

Devices and associated methods for containing and/or disposing of hydrocarbon fluids are disclosed herein. One aspect of the present technology, for example, includes a vessel formed of a plant-based absorbent substrate with an interior region configured to receive and retain a hydrocarbon fluid of at least 250 degrees Fahrenheit for at least 14 days without substantial deformation of the vessel or leaching of the hydrocarbon fluid.

Cyclical method of producing high-purity nitrogen and optionally a high-purity hydrocarbon from a feedstock containing nitrogen and a hydrocarbon

The invention relates to a cyclical method for producing a nitrogen fraction, the purity of which is greater than or equal to 95 mol %, and a hydrocarbon-enriched fraction from a filler containing nitrogen and a hydrocarbon, said method using a specific class of porous hybrid solids as an adsorbent in a pressure-swing adsorption (PSA) process. The invention also relates to equipment for implementing said method.

Solid carbon dioxide absorbent including amine or a compound thereof for use in the capturing process of dry carbon dioxide, and method for manufacturing same

The present invention relates to a method for manufacturing a carbon dioxide absorbent and to the absorbent manufactured by the method. The method comprises: (A) a step of preparing a slurry composition including a carrier composition containing a support, an inorganic binder, and a solvent; (B) a step of preparing solid particles by spray drying the thus-prepared slurry composition; (C) a step of manufacturing a carrier by dry calcining the thus-prepared solid particles; and (D) a step of receiving an amine compound into the pores of the thus-manufactured carrier. According to the absorbent of the present invention, an absorbing reaction and a regenerating reaction at a low temperature range (less than or equal to 100° C. may be conducted, and therefore, the cost for capturing CO.sub.2 in a dry capturing process may be expected to decrease.

Solid carbon dioxide absorbent including amine or a compound thereof for use in the capturing process of dry carbon dioxide, and method for manufacturing same

The present invention relates to a method for manufacturing a carbon dioxide absorbent and to the absorbent manufactured by the method. The method comprises: (A) a step of preparing a slurry composition including a carrier composition containing a support, an inorganic binder, and a solvent; (B) a step of preparing solid particles by spray drying the thus-prepared slurry composition; (C) a step of manufacturing a carrier by dry calcining the thus-prepared solid particles; and (D) a step of receiving an amine compound into the pores of the thus-manufactured carrier. According to the absorbent of the present invention, an absorbing reaction and a regenerating reaction at a low temperature range (less than or equal to 100° C. may be conducted, and therefore, the cost for capturing CO.sub.2 in a dry capturing process may be expected to decrease.

A MIXED-METAL STRATEGY FOR THE FAST SYNTHESIS OF METAL-ORGANIC FRAMEWORKS UNDER AMBIENT CONDITIONS
20230191365 · 2023-06-22 ·

Disclosed herein is a metal organic framework (MOF) having a UTSA-16 structure, where the composition comprises: from 0 to 80 mol % of the total metal in the MOF is a first metal selected from one or more of the group consisting of Cr, Mn, Fe, Ni, Cu, and Co; and from 20 to 100 mol % of the total metal in the MOF is a second metal selected from one or more of the group consisting of Cd, Mn, and Zn.

COMPOSITIONS AND METHODS FOR THE LIQUID-PHASE SEPARATION OF ISOMERS OF AROMATIC MOLECULES
20170354902 · 2017-12-14 ·

The present invention includes a composition and process for separating p-isomers of vinylbenzenes from a mixture of isomers comprising the steps of: providing a porous microwaved Mg(II) 2,4-pyridinedicarboxylic acid coordination polymer having a 1-D pore structure and showing reversible soft-crystal behavior by preferentially binding p-isomers of vinylbenzene; adding a mixture of vinylbenzenes isomers to the porous microwaved Mg (II) 2,4-pyridinedicarboxylic acid coordination polymer; adsorbing the p-isomers of vinylbenzene from the mixture of vinylbenzenes isomers; selectively adsorb the p-isomers of vinylbenzene in the 1-D pore structure; removing the mixture of vinylbenzenes isomers; and desorbing the p-isomers of vinylbenzene from the 1-D pore structure to purify the p-isomers of vinylbenzene.

HYDROPHOBIC ADSORBENTS AND MERCURY REMOVAL PROCESSES THEREWITH
20170354951 · 2017-12-14 ·

A hydrophobic adsorbent composition and process for removal of mercury from a gas phase fluid near the water and/or hydrocarbon dew point is disclosed herein.

HYDROPHOBIC ADSORBENTS AND MERCURY REMOVAL PROCESSES THEREWITH
20170354951 · 2017-12-14 ·

A hydrophobic adsorbent composition and process for removal of mercury from a gas phase fluid near the water and/or hydrocarbon dew point is disclosed herein.

MATERIAL AND METHOD FOR CARBON DIOXIDE FIXATION
20230191366 · 2023-06-22 ·

[Problem] To provide a new way for fixing carbon dioxide under mild conditions and with high efficiency.

[Solution] The material for carbon dioxide fixation according to the present invention contains a metal ion donor and an amine as a precursor of a bridging ligand. The amine is configured to react with a gaseous carbon dioxide to form the bridging ligand having at least one carbamate anion moiety. The bridging ligand is configured to react with the metal ion donor to form a coordination polymer in which a plurality of the metal ions is linked by the bridging ligand.

Sorbent structures with resistive heating capability and methods of making the same

A sorbent structure that includes a continuous body in the form of a flow-through substrate comprised of at least one cell defined by at least one porous wall. The continuous body comprises a sorbent material carbon substantially dispersed within the body. Further, the temperature of the sorbent structure can be controlled by conduction of an electrical current through the body.