Patent classifications
B01J20/22
Adsorbents comprising organic-inorganic hybrid nanoporous materials for sorption of water or alcohol and use thereof
Provided are a water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials, and use thereof, and more particularly, a water and/or alcohol adsorbent having a high adsorption amount at a low relative humidity or partial pressure, of which desorption/regeneration is possible at a low temperature, the water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials having 0.5 to 3 mol of a hydroxyl group (OH) or a hydroxide anion group (OH.sup.−) per 1 mol of a central metal ion, and use thereof.
SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY
Various embodiments disclosed relate to sorbents for the oxidation and removal of mercury. The present invention includes removing mercury from a mercury-containing gas using a halide-promoted and optionally ammonium-protected sorbent that can include carbon sorbent, non-carbon sorbent, or a combination thereof.
SOLID-PHASE N-TERMINAL PEPTIDE CAPTURE AND RELEASE
Provided herein are rapid and reversible methods to non-specifically immobilize peptides and proteins irrespective of their sequence, as well as small molecules, on a solid support to allow for manipulations of and reactions with these molecules in a manner that does not require purification between steps, which increases sample yield and reduces the quantity of starting material required.
SOLID-PHASE N-TERMINAL PEPTIDE CAPTURE AND RELEASE
Provided herein are rapid and reversible methods to non-specifically immobilize peptides and proteins irrespective of their sequence, as well as small molecules, on a solid support to allow for manipulations of and reactions with these molecules in a manner that does not require purification between steps, which increases sample yield and reduces the quantity of starting material required.
SORPTIVE GAS SEPARATION PROCESSES EMPLOYING CHEMISORBENTS
Sorptive gas separation processes employing chemisorbents or amine doped sorbents are provided for separating a first component from a multi-component fluid mixture, or specifically for separating carbon dioxide from a combustion gas stream. The sorptive gas separation process comprises a sorbing step where during a first period of the sorbing step a first portion of a first product stream is recovered comprising a second component such as a nitrogen component, and during a second period of the sorbing step a second portion of a first product stream is recovered comprising a third component such as a water component.
Compound, Synthesis Method Thereof, and Separation and Recovery Agent Thereof
To provide a new compound with pores finely tunable in size so as to take up a specific element and release the specific element taken up in the pores as necessary, a synthesis method of the new compound, and a separation and recovery agent. The new compound represented by the following molecular formula:
(NH.sub.4)[Ln(C.sub.2O.sub.4).sub.2(H.sub.2O)]
wherein Ln represents a lanthanide selected from Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, and Lu.
PROCESS FOR CONDITIONING METAL-ORGANIC FRAMEWORKS BY MEANS OF MEMBRANE FILTRATION
The present invention relates to a process for conditioning a raw suspension comprising at least one metal-organic framework and at least one suspension medium by means of at least one membrane filtration to obtain a product suspension. The invention relates also to a method, wherein said product suspension is coated to at least part of the surface of a substrate.
TRANSITION METAL CHELATING BEADS
The present invention relates to a complex comprising a transition metal cation (i); a ligand (ii) comprising at least one chelating group, preferably from 1 to 4 chelating groups, more preferred 2 or 3 chelating groups, wherein the chelating group(s) is/are selected from hydroxamate group —N(O″)—C(═O)—R, catechol ate group, carboxyl ate group, partly or totally protonated forms of these chelating groups and mixtures of these chelating groups and/or their partly or totally protonated forms, wherein R is hydrogen or a C1 to C5 alkyl group; and a magnetic bead (iii); wherein the magnetic bead (iii) and the ligand (ii) are covalently bonded. The invention also relates to the use of the complex for reduction of the content of at least one phosphor-oxy-substance, which preferably comprises a structural element —O—P(O″)(═O)—O— within its structure, in a fluid sample, as well as to a method for decreasing the content of at least one phosphor-oxy-substance, preferably a phospholipid, in a fluid sample, comprising a step of adding the complex. The invention further relates to a supernatant obtained or obtainable from this method and to the use of a supernatant obtained or obtainable from the method for qualitative and/or quantitative determination of at least one analyte in said supernatant. Furthermore, the invention relates to a method for qualitative and/or quantitative determination of at least one analyte in a fluid sample and to a method for determining the kind and/or amount of at least one phosphor-oxy-substance in a fluid sample.
METAL ORGANIC FRAMEWORKS FOR REMOVAL OF ELEMENTAL IMPURITIES IN PHARMACEUTICAL PRODUCTS
This invention relates to a method of using MOF adsorbents to remove elemental impurities from feed streams comprising active pharmaceutical ingredients (API). The process involves contacting the feed stream comprising API and elemental impurities with the MOF at purification conditions to obtain a purified stream with provides an API which has a concentration of the elemental impurity below its permitted daily exposure. The process can be carried in a batch mode where the MOF and feed stream are admixed in a vessel for a given amount of time or continuously by flowing the feed stream through a column or adsorbent bed containing the MOF adsorbent.
Swellable Organically Modified Silica as Nanoreactors
The present disclosure provides methods for conducting chemical reactions and for conducting a multi-step chemical reactions using swellable organically modified silica (SOMS) as nanoreactors.