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WO/2020/060970A1 |
The present disclosure generally relates to methods for the recovery of amines from aqueous mixtures. In particular, the disclosure relates to methods for separating amines from amine-containing aqueous mixtures by adjusting the pH of th...
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WO/2020/021327A1 |
The invention provides chemical compounds for binding to a liquid phase cation having the formula R1-SO2-S-R2-SH, wherein R1 comprises a support molecule, such as a polymer, and R2 comprises an alkyl. The polymer may be a crosslinked, po...
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WO/2020/017538A1 |
The present invention provides: an inorganic ion exchanger which has high ion exchange capacity and is capable of removing a radioactive substance from a radioactive waste liquid with high efficiency; and a method for purifying water con...
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WO/2020/005941A1 |
Poly(sulfonic acid)s including a multiplicity of sulfonic acid units separated by alkylene units in a polymer chain or a copolymer chain, the poly(sulfonic acid) having a degree of crosslinking in a range of from about 0.1 to about 30 pe...
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WO/2019/244443A1 |
Provided is a method for removing boron from water to be treated, the method including: a step for subjecting the water to be treated to a reverse osmosis membrane treatment; a step for subjecting at least a portion of permeated water af...
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WO/2019/230276A1 |
This method for treating a treatment liquid comprises a removal step for removing impurities from a filtrate h to obtain a boron solution k, by circulating, through an anion exchange resin 11, the filtrate h as a treatment liquid contain...
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WO/2019/221187A1 |
This ultrapure water production method, for treating raw water for ultrapure water production with an ultrapure water production device to supply the obtained ultrapure water to a use point, is characterized in that: said raw water for u...
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WO/2019/214022A1 |
Disclosed are a microporous-mesoporous level zeolite material and a preparation method therefor and a use thereof, and the preparation method therefor comprises: introducing an anion precursor as an organic mesoporous-forming agent into ...
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WO/2019/209141A1 |
The group of inventions relates to technology for producing solutions of mineral fertilizers. In order to process source water, three consecutively arranged ion-exchange columns are used: two having a cation exchanger in the form of a su...
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WO/2019/209839A1 |
Compositions, systems and methods of removing ammonia from fish storage systems are presented. A chemical water conditioner comprised of sodium formaldehyde bisulfite, cornstarch, dye and alcohol was found to have a high ammonia removal ...
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WO/2019/204757A1 |
A coating composition and method for the mitigation of pollutants using the coating composition. The coating composition is effective to reduce the re-emission of pollutants from a surface that is imbibed with the pollutants. Pollutants ...
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WO/2019/193776A1 |
Provided is an apparatus for producing hydrogen water comprising an anode layer which has a catalyst necessary for electrolysis and through which water and gas can pass, a cathode layer which has a catalyst necessary for electrolysis and...
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WO/2019/188309A1 |
Provided are: an anion exchange resin that has less of an odor and is suitable for use in ultrapure-water production systems and the like; and a water treatment method that uses the anion exchange resin. An anion exchange resin that has ...
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WO/2019/191326A1 |
A pbotodialysis device that can desalinate saline streams is described herein. The device can have a desalination rate that is significantly faster than current solar thermal desalination technology. Salt is removed from water by passing...
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WO/2019/187377A1 |
This base material for a filler comprises a natural polymer immobilized on the surface of a porous organic polymer carrier, the porous organic polymer carrier has a crosslinking degree of 50-85 mol%, the exclusion limit molecular weight ...
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WO/2019/181919A1 |
A cation exchange membrane that contains a fluorinated polymer comprising an ion exchange group, wherein the cluster diameter before energization, as measured in a pure water atmosphere, is in the range of 3.0-3.5 nm, inclusive, and the ...
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WO/2019/178587A1 |
The present invention provides a method of purifying a target molecule in a sample containing the target molecule, for example, an acidic target molecule, that utilizes a multimodal ligand.
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WO/2019/173716A1 |
A lithium extraction composite comprising: (i) a porous support and (ii) particles of a lithium-selective sorbent material coated on at least one surface of the support, wherein the support has a planar membrane, fiber (or rod), or tubul...
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WO/2019/157377A1 |
Described herein are water desalination membranes and methods of desalinating water. Sulfonated poly(arylene ether) polymers are also disclosed, including those comprising one or more sulfonate groups at various points along the polymer ...
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WO/2019/154768A1 |
The invention relates to a solid measuring agent for measuring phosphate and/or polyphosphate in water. This is characterized in that a water-insoluble anion exchanger which is at least partially loaded with ortho-and/or polyphosphate co...
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WO/2019/156391A1 |
The present invention relates to a method for washing an ion exchange resin, and to a method for preparing bisphenol A by using the ion exchange resin washed by the washing method. The present invention can provide bisphenol A with impro...
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WO/2019/138305A1 |
A filter includes a porous molding, the porous molding being a sintered product of mixed powder containing dry gel powder including an ion exchange resin and thermoplastic resin powder, or a swelled body of the sintered product. When wat...
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WO/2019/137869A1 |
The invention discloses a functionalised chromatography medium, comprising: i) at least one non- woven layer (10) of polymeric nano fibres (20) comprising a plurality of nanofibre-nano fibre fusion points (30); ii) a grafted polymer coat...
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WO/2019/126752A1 |
In various aspects, the present disclosure pertains to methods of performing a sample enrichment procedure, which comprise: adding a sample fluid that comprises at least one phospholipid and at least one target analyte to a sorbent that ...
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WO/2019/123718A1 |
A method for purifying a nonaqueous liquid substance characterized in comprising: an ion exchange resin-filling step for filling a water-dampened macroporous or porous ion exchange resin in a cartridge container to obtain an ion exchange...
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WO/2019/115799A1 |
The present invention relates to a method for identifying the unit causing a raw water leak in a condenser of a thermal power plant consisting of n units.
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WO/2019/110318A1 |
Method for preparing surface-functionalized macro porous micro-clusters is proposed comprising at least the following individual steps in given order: a) synthesis of dispersed cross-linked polymeric latex primary core particles starting...
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WO/2019/108186A1 |
Provided is a resin composition comprising (a) a collection of resin beads, wherein the collection of resin beads has pH of 8 or above, and wherein the collection of resin beads has volume average diameter of 150 µm to 2,000 µm; and (b...
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WO/2019/016816A9 |
Doubly-crosslinked hydrogel polyHIPEs (DC-PHs), which exhibit rapid water absorption, enhanced mechanical properties, and shape memory behavior, are provided herein, as well as processes of producing the same and uses thereof. DC-PHs com...
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WO/2019/092179A1 |
ZS-9 is an efficient new molecular sieve used in compositions for the treatment of hyperkalemia, chronic kidney disease, coronary vascular disease, diabetes mellitus, and transplant rejection. As rather large quantities of the product ha...
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WO/2019/088907A1 |
The invention relates to a process for performing a aqueous synthesis of titanium phosphates (TiP) having solely -H2PO4 groups, which process is characterised by the following steps: providing titanium (IV) oxysulphate, TiOSO4, in an aqu...
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WO/2019/083182A1 |
The present application relates to a technology presenting two routes for providing a chlorous acid source to be used when disinfection or a hygienic/purifying treatment is required because of an environment in which an indoor or outdoor...
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WO/2019/067377A1 |
A polymeric bead having radius R wherein the polymer comprises 0.3% to 20% by weight, based on the weight of the polymer, of polymerized units of one or more multifunctional vinyl monomer and 80% to 99.7% by weight, based on the weight o...
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WO/2019/067318A1 |
Provided is a process of making polymeric beads comprising (a) providing a suspension of monomer droplets in an aqueous medium at pH of 7 or less, wherein the monomer droplets comprise one or more monofunctional vinyl monomers, one or mo...
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WO/2019/054220A1 |
Provided are an electrolyte refining apparatus and an electrolyte refining method capable of reducing the hydrofluoric-acid content and the moisture content of an electrolyte by means of a simple method. The present invention provides an...
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WO/2019/038571A1 |
The present application relates to a method for synthesizing nanozeolite Y crystals, nanozeolite Y crystals obtainable by said method, and the use of the synthesized nanozeolite Y crystals in cracking hydrocarbons, as molecular sieves or...
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WO/2018/235911A1 |
Provided are: a method for producing a fluorine-containing polymer, which has high polymerization rate and excellent productivity, and by which a fluorine-containing polymer having a high molecular weight is stably obtained, while reduci...
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WO/2018/221502A1 |
The present invention is provided with: a resin structure (2) having a net-like compartment wall (4) that form numerous movable regions (3); and at least one adsorbent material (1) encapsulated in the movable regions (3) of the resin str...
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WO/2018/215696A1 |
The invention relates to a new use of spun, continuous inorganic fibers having a diameter smaller than 1 μm in the form of monolithic structures with at least one dimension equal to or greater than about 50 μm. The monolithic structure...
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WO/2018/213890A1 |
A carbon monolith and a process of producing same, the process comprising the steps of: (i) mixing a carbonaceous precursor material with an alkali salt to form a first mixture; (ii) extruding the first mixture produced in step (i) into ...
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WO/2018/203548A1 |
The present invention provides a method for removing divalent metallic cations from a macromolecular compound having an anionic functional group and containing a divalent metallic cation, the method comprising: (1) suspending a macromole...
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WO/2018/198723A1 |
Provided is an ultrapure water production system equipped with a boron adsorption resin-mixed ion exchange resin, wherein high-quality ultrapure water having low concentrations of boron and TOC can be obtained for a long period of time. ...
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WO/2018/187864A1 |
Described herein are anionic phenylene oligomers and polymers, and devices including these materials. The oligomers and polymers can be prepared in a convenient and well-controlled manner, and can be used in cation exchange 5 membranes. ...
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WO/2018/189954A1 |
An ion exchange membrane according to the present disclosure is provided with: a cation exchange composition body that is composed of cation exchange resin particles and a binder resin; and an anion exchange composition body that is comp...
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WO/2018/174022A1 |
The present invention relates to a separation material which is provided with: porous polymer particles that contain a polymer which contains a styrene monomer as a monomer unit; and a coating layer that covers at least a part of the sur...
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WO/2018/159723A1 |
The present invention provides a filter which, even when raw water is subjected to high-speed treatment, enables achieving a high solute rejection ratio and a long solute filtration life and which exhibits a low water flow resistance. Th...
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WO/2018/155465A1 |
Provided are a method and system for efficiently producing a purified aqueous hydrogen peroxide solution having a high purity. This method for producing a purified aqueous hydrogen peroxide solution comprises: step A for vaporizing a raw...
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WO/2018/151261A1 |
[Problem] To provide a vitamin E production method and a vitamin E production device capable of increasing the purity of vitamin E in a vitamin E concentrate. [Solution] A raw material oil supply part 1 supplies a raw material oil to a s...
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WO/2018/147393A1 |
The present invention pertains to a separating agent for human insulin purification with which human insulin can be recovered at a high yield, in the case where human insulin is to be isolated from a solution, said solution containing hu...
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WO/2018/136666A1 |
A chromatographic media for separating bio-polymers, the chromatographic media having cationic exchange properties and anionic exchange properties, the chromatographic media comprising: (a) non-porous substrate particles including an org...
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