The invention is related to a storage vessel (1) comprising a shaped body (3) of a porous solid, wherein the storage vessel (1) comprises a wall (5) with a section (7) comprising at least one inlet (9), wherein the storage vessel (1) has a central axis (11) and the central axis (11) is a longitudinal axis of the storage vessel (1) and/or perpendicular to a cross-sectional area of the at least one inlet (9), wherein the shaped body (3) covers at least 85% of an inner volume (13) of the storage vessel (1) and the shaped body (3) comprises an opening (19) in an axial direction (17), axial referring to the central axis (11) of the storage vessel (1), wherein the opening (19) extends from a first end (21) of the shaped body (3) to an opposing second end (23) of the shaped body (3) and wherein the storage vessel (1) comprises exactly one shaped body (3), which is formed in one piece. The invention is further related to a shaped body and use of the shaped body.

This disclosure relates to graphene derivatives, as well as related devices including graphene derivatives and methods of using graphene derivatives.

The present invention is directed to a ligated metal-organic framework (MOF) for use in removing both anionic and cationic species from a liquid or liquid stream. The present invention also provides methods for placing the MOF on a substrate to form a MOF-containing product that can be used in the removal of certain species from a given fluid. The MOF may be a Zr-based MOF, such as NU-1000, for removal of certain anions, such as oxy-anions, or having an attached thiosulfonyl-thiol (—SO.sub.2—S—R.sub.2—SH, where R.sub.2 is an alkyl group) ligand for complexation with certain cationic species in addition to the anions. The substrate may be any substrate to which a given MOF may be attached, including inert polypropylene polymer resin beads, a macroscopic fabric such as a mesh material or mesh filter, and a molecular fabric.

An electronic-device-sealing resin composition and an organic EL element, having, as a crosslinkable organometallic desiccant, a metal complex compound having crosslinkable alkoxide represented by formula (1) as a ligand:

M(ORx)n  Formula (1) wherein, in formula (1), M designates Al, B, Ti or Zr; Rx in the ligand designates an alkyl group, an alkenyl group, an aryl group, a cycloalkyl group, a heterocyclic group, an acyl group, or a group represented by formula (a); at least one of Rx's has a crosslinkable group; and n designates a valence of M.

##STR00001## wherein, in formula (a), O* designates O of ORx in formula (1); R.sup.1 designates an alkyl group, an alkenyl group or an acyl group; R.sup.2 designates a hydrogen atom or an alkyl group; and R.sup.3 designates an alkyl group or an alkoxy group.

A catalyst system comprising a combination of: 1) an activator; 2) one or more metallocene catalyst compounds; 3) a support comprising an organosilica material, which is a mesoporous organosilica material. The organosilica material is a polymer of at least one monomer of Formula [Z.sup.1OZ.sup.2 SiCh.sub.2].sub.3(i), where Z.sup.1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silic-on atom of another monomer and Z.sup.2 represents a hydroxyl group, a C.sub.1-C.sub.4alkoxy group, a C.sub.1-C.sub.6 salkyl group, or an oxygen atom bonded to a silicon atom of another monomer. This invention further relates to processes to polymerize olefins comprising contacting one or more olefins with the above catalyst system.

An adsorption storage tank for a natural gas includes a pressurizable tank disposed on a vehicle to contain the natural gas. A natural gas adsorbent is disposed in the tank. The natural gas is a mixture of constituents having a constituent statistical distribution of molecule lengths and kinetic diameters. The adsorbent has a pore size statistical distribution of pore sizes to adsorb and desorb the mixture of constituents.

A particulate water-absorbent resin composition is provided which can suppress the odor of trimethylamine in addition to the odor of acetaldehyde, in other words, which can simultaneously suppress complex odors. In this particulate water-absorbent resin composition, which contains a hydrazide compound support and a particulate water-absorbent resin, the median particle diameter of the particulate water-absorbent resin is 100-600 m.

The present invention provides a water absorbent resin composition which suppresses acetaldehyde odor, while being suppressed in coloring with time. A water absorbent resin composition which contains a hydrazide compound carrier and a water absorbent resin, wherein: the degree of yellowing is 10 or less if 2.0 g of this water absorbent resin composition is held at a temperature of 70° C. at a relative humidity of 90% for 7 days; and if 10.0 g of this water absorbent resin composition and 900 ml of a nitrogen gas having an acetaldehyde concentration of 20 ppm are sealed in a hermetically sealed bag having a volumetric capacity of 2 liters, the acetaldehyde concentration of the gas in the hermetically sealed hag measured after a lapse of one hour is 15 ppm or less.

An odor sensor includes a base material, and a plurality of MOF particles arranged on the base material. In an XRD measurement for the plurality of MOF particles arranged on the base material, in a range of 2θ = 5 ° to 20 °, a peak intensity of a third highest peak is ⅒ or less with respect to a peak intensity of a first highest peak.

A magnetic soil remediation agent for soil heavy metal pollution and a preparation method and application thereof are provided. The magnetic soil remediation agent is prepared by using remediation agent framework material and magnetic core material as raw materials, and heavy metal collector as modifier; said framework material is silicon dioxide activated by strong alkali; said magnetic core material comprises magnetic materials Fe.sub.3O.sub.4 and γ-Fe.sub.2O.sub.3; said modifier comprises ethylenediaminetetraacetic acid (EDTA, nitrilotriacetic acid trisodium salt (NTA, (S,S)-ethylenediamine-N,N-disuccinic acid trisodium salt (EDDS) and mercaptoethylamine. The remediation agent of the present invention can effectively passivate the heavy metals in the soil, reduce their available contents, and inhibit the absorption of heavy metals by plants.