B01J20/22

Methods for suppression of ammonia formation from <i>staphylococcus-xylosus </i>and <i>staphylococcus-cohnii</i>

A method for suppressing the formation of ammonia comprising providing a carrier material to a container having a headspace; providing a bacteria, an acidifier and an odor inhibitor to the carrier material, the bacteria comprising Staphylococcus-xylosus or Staphylococcus-cohnii bacteria, and the odor inhibitor comprising a salt of an aminopolycarboxylic acid compound; and applying animal waste to the carrier material; wherein there is a 5 to 98 percent improvement of ammonia content in the headspace as compared to an untreated control comprising a container containing the carrier material and the bacteria and not contain the odor inhibitor.

Methods for suppression of ammonia formation from <i>staphylococcus-xylosus </i>and <i>staphylococcus-cohnii</i>

A method for suppressing the formation of ammonia comprising providing a carrier material to a container having a headspace; providing a bacteria, an acidifier and an odor inhibitor to the carrier material, the bacteria comprising Staphylococcus-xylosus or Staphylococcus-cohnii bacteria, and the odor inhibitor comprising a salt of an aminopolycarboxylic acid compound; and applying animal waste to the carrier material; wherein there is a 5 to 98 percent improvement of ammonia content in the headspace as compared to an untreated control comprising a container containing the carrier material and the bacteria and not contain the odor inhibitor.

Process for preparing shaped metal-organic framework materials

A process for the preparation of a shaped MOF, the process comprising: providing a first reactant comprising at least one metal in ionic form and a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form, and optionally a solvent; allowing the first and second reactants to react to form a MOF; and forming a shaped body directly from the mixture of step b) using an extruder or continuous kneader; wherein the initial ratio of the at least one metal in ionic form to the at least one organic ligand is controlled such that shaped bodies having a minimum defined crush strength are formed without the use of an external binder or lubricant.

SORBENT PARTICLES FOR SAMPLE TREATMENT

Novel sorbents, devices, kits and methods useful for sample treatment are disclosed herein.

Amine-appended metal-organic frameworks exhibiting a new adsorption mechanism for carbon dioxide separations

An adsorption material is disclosed that comprises a metal-organic framework and a plurality of ligands. The metal-organic framework comprising a plurality of metal ions. Each respective ligand in the plurality of ligands is amine appended to a respective metal ion in the plurality of metal ions of the metal-organic framework. Each respective ligand in the plurality of ligands comprises a substituted 1,3-propanediamine. The adsorbent has a CO.sub.2 adsorption capacity of greater than 2.50 mmol/g at 150 mbar CO.sub.2 at 40° C. Moreover, the adsorbent is configured to regenerate at less than 120° C. An example ligand is diamine 2,2-dimethyl-1,3-propanediamine. An example of the metal-organic framework is Mg.sub.2(dobpdc), where dobpdc.sup.4− is 4,4′-dioxidobiphenyl-3,3′-dicarboxylate. Example applications for the adsorption material are removal of carbon dioxide from flue gas and biogasses.

ADSORBENT MATRIX AS PROPELLANT IN AEROSOL PACKAGE
20220281674 · 2022-09-08 ·

Adsorbent materials adsorb large quantities of inert permanent gases and maintain the initial pressure inside aerosol packages throughout the useful life of the packages, thus acting as propellants.

Complex crystal and chemosensor provided with same

The complex crystal of the present disclosure is a complex crystal having a structure in which supramolecular units each composed of two or more types of molecules are arrayed. Each of the supramolecular units contains a cyanoacrylic acid derivative and a trisubstituted methylamine as the molecules. The complex crystal has, between the supramolecular units, molecular cavities in each of which a guest molecule for which the supramolecular unit is a host is not disposed. The complex crystal of the present disclosure can have a property of incorporating a chemical substance therein and can exhibit a great change in a characteristic when incorporating the chemical substance therein.

Complex crystal and chemosensor provided with same

The complex crystal of the present disclosure is a complex crystal having a structure in which supramolecular units each composed of two or more types of molecules are arrayed. Each of the supramolecular units contains a cyanoacrylic acid derivative and a trisubstituted methylamine as the molecules. The complex crystal has, between the supramolecular units, molecular cavities in each of which a guest molecule for which the supramolecular unit is a host is not disposed. The complex crystal of the present disclosure can have a property of incorporating a chemical substance therein and can exhibit a great change in a characteristic when incorporating the chemical substance therein.

Hydrophobic sorbents for CO.SUB.2./H.SUB.2.O displacement desorption applications

The disclosure generally relates to CCS sorbents, particularly for CO.sub.2/H.sub.2O displacement desorption process. The sorbent includes an aluminum oxide support and an alkali metal salt impregnated on the support, and a silicon modification of the sorbent to reduce water uptake by the sorbent and make it more hydrophobic. The silicon modification can be an organosilyl moiety added after the initial sorbent is complete, or a silica source added to the aluminum oxide structure, typically via impregnation. The sorbents demonstrate better H.sub.2O/CO.sub.2 ratios. Compositions and methods of making are disclosed.

Hydrophobic sorbents for CO.SUB.2./H.SUB.2.O displacement desorption applications

The disclosure generally relates to CCS sorbents, particularly for CO.sub.2/H.sub.2O displacement desorption process. The sorbent includes an aluminum oxide support and an alkali metal salt impregnated on the support, and a silicon modification of the sorbent to reduce water uptake by the sorbent and make it more hydrophobic. The silicon modification can be an organosilyl moiety added after the initial sorbent is complete, or a silica source added to the aluminum oxide structure, typically via impregnation. The sorbents demonstrate better H.sub.2O/CO.sub.2 ratios. Compositions and methods of making are disclosed.