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Matches 751 - 800 out of 24,813

Document Document Title
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...  
WO/2016/097662A1
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/2016/097659A1
A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape comprising, in its internal portion, a se...  
WO/2016/100058A1
This invention relates to aromatic block copolyimide polymers comprising both hydroxyl functional groups and carboxylic acid functional groups, their membranes and methods for making and using these polymers and membranes. The aromatic b...  
WO/2016/093357A1
According to the present invention, a hollow fiber carbon membrane is produced by: preparing a membrane forming stock solution for a carbon membrane, said solution being formed by dissolving, in a solvent capable of dissolving a polyphen...  
WO/2016/093192A1
This separation membrane structure (100) is provided with a porous support (110), a first glass seal (120), and a separation membrane (140). The porous support (110) has a first through-hole (TH1) leading between a first end surface (S1)...  
WO/2016/094511A1
A composite membrane for separations includes a fabric with a non-woven array of intermingled carbon nanotubes, and a dopant incorporated with the fabric to form a non-porous, permeable composite. The composite membrane may be used to se...  
WO/2016/090432A1
The present specification relates to a composite filtration membrane, various uses thereof and its method of production. The composite filtration membrane comprising a layer comprising an extracellular polymeric substance (EPS) produced ...  
WO/2016/094803A1
Methods for fabricating a membrane with an organosilica material which is a polymer comprising independent units of Formula [Z3Z4SiCH2]3 (I), wherein each Z3 represents a hydroxyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a...  
WO/2016/088579A1
In the filtration module according to an embodiment of the present invention that is provided with multiple hollow fiber membranes, which are held so as to be aligned in one direction, and a pair of holding members for fixing the two end...  
WO/2016/088538A1
Provided are a device and a system for refining natural gas, each of which are compact in the configurations thereof, are reduced in the amounts of energy consumption, and can refine natural gas with high quality. A natural gas refining ...  
WO/2016/088560A1
The purpose is to manufacture, by simple steps, a molded filter body employing graphene that has water passage holes of desired size. Provided is a method for manufacturing a molded filter body having a layer of graphene 2 as a filter me...  
WO/2016/089055A1
A nano separation membrane structure comprises a layered structure, which has channels formed in a first direction between a plurality of laminated monolayers such that a part of a fluid can selectively flow in/out via the channels; and ...  
WO/2016/084958A1
The present invention provides a semipermeable membrane which has oxidant resistance even in the presence of a heavy metal, and which is still capable of achieving a salt removal performance equivalent to that of a semipermeable membrane...  
WO/2016/084846A1
[Problem] To provide a method for manufacturing a zeolite membrane structure in which membrane defects can be minimized. [Solution] A method for manufacturing a zeolite membrane structure (10) is provided with: a step for forming a first...  
WO/2016/084905A1
 The present invention pertains to a water production method in which raw water or pretreated water thereof is supplied under pressure as supply water to a semi-permeable membrane module by means of a pressure-raising pump, and supply ...  
WO/2016/085974A1
A carbon molecular sieve (CMS) membrane is made by pyrolyzing, to a peak pyrolysis temperature TP, a hollow fiber membrane having a polymeric sheath surrounding a polymeric core, anti-substructure collapse particles present in pores form...  
WO/2016/084651A1
Provided is a para-xylene production process for selectively separating para-xylene from a mixed fluid including xylene isomers, the production process having high selectivity and a high permeation rate. Disclosed is a process for produc...  
WO/2016/085177A1
The present invention relates to a chabazite zeolite separator with a controlled pore size, and a method for manufacturing the same, wherein the surface and internal size of pores of the chabazite zeolite separator are elaborately contro...  
WO/2016/085033A1
The present invention relates to a hybrid liquid filter structure comprising: an active layer having functional nanopores; and a porous support layer comprising a lipid bilayer sphere comprising membrane proteins. According to one embodi...  
WO/2016/084845A1
The present invention addresses the problem of providing a (porous support)-(zeolite membrane) assembly which can achieve both practically sufficient throughput and separation performance in a separation/concentration procedure with a ze...  
WO/2016/084679A1
A separation membrane structure (10), provided with a porous support body (20), a first separation membrane (30) formed on the porous support body (20), and a second separation membrane (40) formed on the first separation membrane (30). ...  
WO/2016/081486A3
The two-dimensional metal carbide desalination membrane includes a stack of two-dimensional metal carbide layers. A two-dimensional metal carbide included in the two-dimensional metal carbide layers may have the formula Ti3C2Tx, where T ...  
WO/2016/081729A1
Grafted, asymmetric, porous, ultra high molecular weight polyethylene membranes having a bubble point between about 5.38 bar (78 psi) and 11.03 bar (160 psi) are disclosed. Monomers are grafted to the porous polymeric membrane surfaces, ...  

Matches 751 - 800 out of 24,813