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Matches 501 - 550 out of 24,159

Document Document Title
WO/2016/127212A1
The present invention relates to chlorine resistant polyelectrolyte multilayer membranes which can be used as reverse osmosis, forward osmosis or nanofiltration membranes for applications such as desalination and water purification and m...  
WO/2016/124592A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture/liquid mixture by an ion-exchanged SAPO-34 molecular sieve membrane, said method comprises the following steps: 1) synthesis o...  
WO/2016/124613A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane prepared in a dry gel process, comprising: 1) synthesis of SAPO-34 m...  
WO/2016/124614A1
The present invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane, which comprises: 1) mixing an Al source, tetraethyl ammoniu...  
WO/2016/125832A1
Provided are a polyimide and/or polyamideimide porous body and method for manufacturing same, method for desorption and/or adsorption using the porous body, a desorption material, adsorption material, and filter media composed of the por...  
WO/2016/121889A1
A separation membrane structure (10) comprising a porous support body (20); and a zeolite membrane (30) formed upon the porous support body (20) and including pores having a major diameter and a minor diameter. The major diameter ratio r...  
WO/2016/123594A1
Described herein are mixed matrix filtration membranes and related, dendrimers, dendrimer particles, compositions, methods and systems, and in particular mixed matrix filtration membranes with an embedded dendrimer particles and related ...  
WO/2016/121888A1
A separation membrane structure (10) comprising a porous support body (20); and a separation membrane (30) formed upon the porous support body (20). The separation membrane (30) has an average pore diameter of 0.32-0.44 nm. The separatio...  
WO/2016/121377A1
The purpose of the present invention is to provide a separation membrane with which linear hydrocarbons and branched hydrocarbons and/or cyclic hydrocarbons can be efficiently separated when the separation membrane is used for membrane s...  
WO/2016/122306A1
The present invention discloses a method of recovering oil from a vegetable oil mill effluent comprising the steps of reducing viscosity of the effluent by heating to a temperature of 50-95 oC; filtering the heated effluent to remove sol...  
WO/2016/120189A1
The present invention concerns a method of producing a thermally rearranged polybenzoxazole, polybenzimidazole or polybenzothiazole (collectively denominated "TR PBX"), thermally arranged PBX and membranes comprising the same. The invent...  
WO/2016/122248A1
The present invention relates to a method for producing a surface-plated tubular or cylindrical support and a plating reactor therefor. A plating reactor according to the present invention rotates, in a plating bath filled with a plating...  
WO/2016/121280A1
Provided are: a composite anion exchange membrane which has excellent monovalent ion selectivity; a method for producing this composite anion exchange membrane; and an ion exchange membrane module and an ion exchanger, each of which uses...  
WO/2016/121600A1
The purpose of the present invention is to provide a semipermeable composite membrane that is resistant to decline in water permeability, even in cases of extended exposure to a high-temperature environment; a spiral separation membrane ...  
WO/2016/121599A1
The purpose of the present invention is to provide a ship transport method for a spiral separation membrane element that does not require refrigerated storage of the spiral separation membrane element when transporting the spiral separat...  
WO/2016/121436A1
An acidic gas separation module which comprises: an acidic gas separation membrane that comprises a porous supporting body, a carrier diffusion suppression layer at least a part of which is formed within the porous supporting body, and a...  
WO/2016/116806A1
The present invention provides enthalpy exchanger elements (E, E') and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, co...  
WO/2016/115908A1
A polyvinylidene fluoride hollow fibre membrane and a preparation method therefor. The raw material composition of the polyvinylidene fluoride hollow fibre membrane is as follows: 30%-50% of a polyvinylidene resin; on the basis of the am...  
WO/2016/117565A1
The present invention provides a porous hollow fiber filtration membrane that includes a polysulfone-based polymer and a hydrophilic polymer, and has a gradient-type asymmetrical structure in which the average pore diameter of the pores ...  
WO/2016/117349A1
An acidic gas separation module having a nonwoven fabric, a facilitated transport membrane, a carrier diffusion suppression layer, and a member for a feed gas flow path. The facilitated transport membrane is formed inside the nonwoven fa...  
WO/2016/117360A1
An acidic gas separation module having: an acidic gas separation membrane having a facilitated transport membrane and a carrier diffusion suppression layer that prevents diffusion of a facilitated transport membrane carrier, said facilit...  
WO/2016/114051A1
According to one aspect of the present invention, provided is a hollow fiber membrane which comprises a base material in the form of a hollow fiber membrane and a crosslinked hydrophilic resin and the pure water permeation rate of which ...  
WO/2016/114617A1
The present invention relates to a purification method for graphene oxide, the method comprising a step in which an aqueous graphene oxide solution, which has been produced by using an acid and a heavy metal oxidising agent, is subjected...  
WO/2016/113964A1
The present invention provides a porous hollow fiber membrane that includes a polysulfone polymer and a hydrophilic polymer, and that has a dense layer in a central area of the film thickness in relation to the outer surface regions. The...  
WO/2016/111372A1
A method for improving the blocking capability of a semipermeable membrane by pressurized feeding of a liquid containing a blocking capability improver to the primary side of the semipermeable membrane and by inducing contact thereof wit...  
WO/2016/111652A1
A produced water treatment system includes a conduit configured for passing a heated produced water stream therethrough, the heated produced water stream including chemical contaminants comprising naphthenic acid at a concentration great...  
WO/2016/111370A1
The primary side of a semipermeable membrane unit which is composed of one or a plurality of semipermeable membrane elements, and supplied with raw water to obtain permeant water and concentrated water, is fed a blocking-rate improver so...  
WO/2016/111371A1
Disclosed is a method for improving the inhibition performance of a semipermeable membrane by supplying, in a pressurized manner, a liquid including an inhibition performance improving agent to the primary side of the semipermeable membr...  
WO/2016/108935A1
A carbon molecular sieve (CMS) membrane is made by pyrolyzing a polymeric precursor membrane in a pyrolysis atmosphere containing a sulfur-containing compound.  
WO/2016/107292A1
A hydrophilic anti-pollution polyamide composite reverse-osmosismembrane, comprising a porous supporting layer, a crosslinking polyamide layer and an acrylate or methacrylate structural unit which is grafted to the crosslinking polyamide...  
WO/2016/108934A1
H2S is removed from a feed gas by a gas separation membrane including separation layer that is made of a blend of P84 and Matrimid.  
WO/2016/109621A1
A graft copolymer including zwitterionic repeat units and hydrophobic repeat units, in which the zwitterionic repeat units constitute 2-60 wt% of the graft copolymer and each of the hydrophobic repeat units is characterized in that a hom...  
WO/2016/108935A8
A carbon molecular sieve (CMS) membrane is made by pyrolyzing a polymeric precursor membrane in a pyrolysis atmosphere containing a sulfur-containing compound.  
WO/2016/105526A1
One method as described herein relates to making a high molecular weight, monoesterified polyimide polymer using a small amount of bulky diamine. These high molecular weight, monoesterified polyimide polymers are useful in forming crossl...  
WO/2016/104509A1
A hollow-fiber degassing module which is equipped with a hollow-fiber membrane bundle obtained by bundling a plurality of hollow-fiber membranes into a cylindrical shape, and a cylindrical body that stores the hollow-fiber membrane bundl...  
WO/2016/104589A1
Provided are: a filtering material for an air filter, the filtering material having not only high collection efficiency and low pressure loss, but also a high dust-retaining capacity; a filter pack; an air filter unit; and a method of ma...  
WO/2016/103239A1
Durable asymmetric composite membranes consisting of a film of cross-linked poly(ether ether ketone) adhered to a sheet of hydrophilic microporous poly(ethylene) are disclosed. The membranes are suitable for use in the recovery or remova...  
WO/2016/105614A1
Compositions and methods are provided for removing viral contaminants from a chemically defined cell culture medium by using microporous membranes having a coating with acomposition resistant to or exhibiting reduced fouling by one or mo...  
WO/2016/104356A1
Provided is a method for controlling slime on separation membranes, the method being capable of reducing trihalomethane content in permeate while having adequate slime-controlling effects in membrane separation apparatuses that use water...  
WO/2016/104797A1
 The purpose of the present invention is to provide a membrane that can be used for liquid mixtures including organic solvents, and that has excellent separation capability. This solvent-resistant separation membrane is provided with a...  
WO/2016/104743A1
The purpose of the present invention is to provide a porous hollow fiber membrane that has high strength while maintaining high purified water permeability. This porous hollow fiber membrane is formed from a fluororesin polymer, wherein ...  
WO/2016/104910A1
The present invention relates to a graphene membrane film for solvent purification, a method for producing same, and a solvent purification system using same. The graphene membrane film for solvent purification, according to the present ...  
WO/2016/102277A1
A method for making a poly(arylether sulfone) polymer [(t-PAES)polymer] includes reacting in a polar aprotic solvent and optionally in the presence of a small amount of potassium carbonate, a monomer mixture including at least one silyla...  
WO/2016/104781A1
The present invention relates to a composite semipermeable membrane that exhibits excellent oxidation resistance and acid resistance while maintaining water generation properties. The present invention is a composite semipermeable membra...  
WO/2016/099013A1
The present invention relates to a binder-coupled carbon nanostructure nano-porous membrane and a manufacturing method therefor. More particularly, the present invention relates to a binder-coupled carbon nanostructure nano-porous membra...  
WO/2016/100622A1
Systems and methods are provided for producing continuous buckypapers. The systems may permit the in-line characterization and crosslinking of the continuous buckypapers. The systems include roll-to-roll systems in which a continuous buc...  
WO/2016/098417A1
Provided is a method for selectively separating with high purity a straight-chain conjugated diene from a mixture containing the straight-chain conjugated diene and at least one type of straight-chain olefin, the method characterized in ...  
WO/2016/095580A1
A high-flux polyamide composite film, comprising a composite film body, wherein the composite film body comprises a non-woven fabric, a porous supporting layer and a polyamide layer which are sequentially arranged; the polyamide layer is...  
WO/2016/097661A1
A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element (1) made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape delimited by an external surface (2) ...  
WO/2016/098552A1
The objective of the present invention is to provide a porous support body that is unlikely to curl (the incidence of MD curling is low). This porous support body has a polymer porous layer on one surface of a nonwoven cloth layer, the n...  

Matches 501 - 550 out of 24,159