B01J20/10

Method for removing mercury in hydrocarbon oil

The present invention provides a method which can efficiently adsorb and remove ionic mercury and/or organic mercury contained in a hydrocarbon oil for a long period of time. The method involves bringing the hydrocarbon oil into contact with an adsorbent containing a layered silicate mineral having an interlayer charge of 0 or an interlayer charge of greater than 0 to 0.6 or less.

Method for removing mercury in hydrocarbon oil

The present invention provides a method which can efficiently adsorb and remove ionic mercury and/or organic mercury contained in a hydrocarbon oil for a long period of time. The method involves bringing the hydrocarbon oil into contact with an adsorbent containing a layered silicate mineral having an interlayer charge of 0 or an interlayer charge of greater than 0 to 0.6 or less.

WATER ABSORBENT RESIN PARTICLES, ABSORBENT, ABSORBENT ARTICLE AND LIQUID SUCTION POWER MEASUREMENT METHOD
20220055014 · 2022-02-24 ·

Disclosed is water-absorbent resin particles, in which a value of non-pressurization DW after 3 minutes is 14 ml/g or more, and a value of liquid suction power after 3 minutes measured by the following method is 11 ml/g or more. A liquid suction power measurement method: 0.3 g of the water-absorbent resin particles is uniformly dispersed in a cylindrical container having a mesh-like bottom and having an inner diameter of 26 mm; the cylindrical container is placed in a container containing 40 g of a physiological saline solution, the water-absorbent resin particles are caused to absorb the physiological saline solution for 30 minutes from the bottom of the cylindrical container, and thereby a swollen gel is obtained; and non-pressurization DW, which is measured in a state where another 0.3 g of the water-absorbent resin particles is uniformly dispersed on the swollen gel in the cylindrical container, is defined as liquid suction power.

REGENERATIVE ADSORBENTS OF MODIFIED AMINES ON NANO-STRUCTURED SUPPORTS

The invention relates to regenerative, solid sorbent for adsorbing carbon dioxide from a gas mixture, with the sorbent including a modified polyamine and a nano-structured solid support. The modified polyamine is the reaction product of an amine and an aldehyde. The sorbent provides structural integrity, as well as high selectivity and increased capacity for efficiently capturing carbon dioxide from gas mixtures, including the air. The sorbent is regenerative, and can be used through multiple operations of absorption-desorption cycles.

OLEFIN POLYMERIZATION CATALYST SYSTEM COMPRISING MESOPOROUS ORGANOSILICA SUPPORT

A catalyst system comprising a combination of: 1) one or more catalyst compounds comprising at least one oxygen linkage, such as a phenoxide transition metal compound; 2) a support comprising an organosilica material, which may be a mesoporous organosilica material; and 3) an optional activator. Useful catalysts include biphenyl phenol catalysts (BPP). The organosilica material may be a polymer of at least one monomer of Formula [Z.sup.1OZ.sup.2SiCH.sub.2].sub.3 (I), where Z.sup.1 represents a hydrogen atom, a C.sub.1-C.sub.4 alkyl group, or a bond to a silicon atom of another monomer and Z.sup.2 represents a hydroxyl group, a C.sub.1-C.sub.4 alkoxy group, a C.sub.1-C.sub.6 alkyl 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.

STABLE PACKAGING SYSTEM FOR MOISTURE AND OXYGEN SENSITIVE PHARMACEUTICAL DOSAGE FORMS
20170304150 · 2017-10-26 ·

The invention describes a blister packaging system, and method of making the system, capable of establishing and maintaining arid and anaerobic conditions for packaging pharmaceutical products that are sensitive to oxygen and/or moisture. The blister packaging system encompasses, for example, a scaffold of several interconnected cavities intended for product and one or more reservoirs comprising an oxygen scavenger and/or a desiccant. Furthermore, the concentration of the components is maintained at a level that prevents establishment of equilibrium conditions.

ARTICLE HAVING COATING WITH GLASS, OXYGEN SCAVENGER, AND METAL
20170335118 · 2017-11-23 ·

An article comprising a substrate and at least one coating layer disposed on the substrate. The coating layer includes a silicate glass matrix, an oxygen scavenger phase dispersed through the silicate glass matrix, and at least one metal in metallic form.

ARTICLE HAVING COATING WITH GLASS, OXYGEN SCAVENGER, AND METAL
20170335118 · 2017-11-23 ·

An article comprising a substrate and at least one coating layer disposed on the substrate. The coating layer includes a silicate glass matrix, an oxygen scavenger phase dispersed through the silicate glass matrix, and at least one metal in metallic form.

SYSTEM FOR TREATMENT OF POLLUTED EFFLUENTS
20170297933 · 2017-10-19 ·

A system for treatment of a polluted effluent, includes an outer chamber configured to treat the polluted effluent in mixture with a purification slurry including particles of one or more catalysts and/or organoclays, or a mixture thereof. The outer chamber includes (i) a stirring unit consisting of an engine and a stirrer, configured to mix the polluted effluent and the purification slurry to prevent the particles from sinking without causing a turbulence, (ii) a membrane located at the top of the outer chamber through which a treated effluent passes, while preventing the particles of one or more catalysts and/or organoclays from exiting the outer chamber together with the treated effluent, (iii) a membrane cleaning system configured to remove and collect the particles of one or more catalysts and/or organoclays accumulated on the membrane, and re-introducing the particles back to the bottom of the outer chamber.

SEPARATION MEMBRANE STRUCTURE
20170296980 · 2017-10-19 · ·

A separation membrane structure comprises a porous support, a first separation membrane formed on the porous support, and a second separation membrane formed on the first separation membrane. The first separation membrane has an average pore diameter of greater than or equal to 0.32 nm and less than or equal to 0.44 nm. The second separation membrane includes addition of at least one of a metal cation or a metal complex that tends to adsorb nitrogen in comparison to methane.