Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 27,651

Document Document Title
WO/2018/168012A1
Raw water is supplied from piping 1 to a heat exchanger 2 and heated, and then water vapor from piping 3 is supplied to a heat exchanger 4 and further heated, after which the water vapor is supplied to a reverse osmosis (RO) device 6. Pe...  
WO/2018/168522A1
A water treatment chemical for membranes, which can be used for preventing the contamination of a membrane by an organic compound having a phenolic hydroxy group, and which contains an organic amine having at least two nitrogen atoms and...  
WO/2018/167767A1
An integrated system comprising a closed circuit desalination (CCD) unit with membrane cleaning (MC) means wherein the latter are activated briefly (≤8 minute) on a frequent basis, once a day or several days, for removal of fouling and...  
WO/2018/168978A1
Provided are a water-alcohol separation system and water-alcohol separation method for achieving energy savings through the entirety of a process and producing high-purity alcohol. The water-alcohol separation system is provided with: a ...  
WO/2018/167280A1
The invention relates to a wavy, thermally stable hollow fiber membrane which has a reduced wall thickness of at least 20 μm and at most 30 μm and the wavy shape of which has a wavelength ranging from more than 1mm to less than 5 mm. T...  
WO/2018/167221A1
Described herein is a method of producing a hollow fiber membrane having an outside coating with a thin film composite (TFC) layer comprising a transmembrane protein, said method comprising the steps of: preparing an aqueous solution com...  
WO/2018/169037A1
Provided is a water-alcohol separation membrane unit for producing an alcohol from a water-alcohol mixture and with which it is possible to improve productivity in a simple manner. A separation membrane unit used when an alcohol is produ...  
WO/2018/163468A1
Disclosed is a method for managing the operation of a reverse osmotic membrane device, the method involving managing the operation of the reverse osmotic membrane device on the basis of the concentrations of aluminum ions and/or iron ion...  
WO/2018/161457A1
A water filtering system (100), comprising: a filter element (10), a water inlet pipe (20), a pure water pipeline (40), a clean water pipeline (30), and a drain pipeline (50). The filter element (10) comprises a water inlet (110), a clea...  
WO/2018/163705A1
In order to evaluate the cleanliness of a hollow fiber membrane device prior to attachment of same to an ultrapure water production device, this method for evaluating the cleanliness of hollow fiber membrane devices includes: capturing, ...  
WO/2018/161439A1
A composite filter element (12), composite filter element assembly (1), and water purification system (100). The composite filter element (12) comprises: a filtering assembly, a first end cap (124) and a second end cap (125) respectively...  
WO/2018/163706A1
Provided is a cleaning method for a hollow fiber membrane device, whereby the impact on the startup time of an ultrapure water production device is suppressed and microparticles are efficiently removed. The cleaning method for the hollow...  
WO/2018/165627A1
The present invention an apparatus and method of injecting a liquid borne sample into a field flow fractionator and a method of forming a top plate and spacer. In an embodiment, the field flow fractionation unit includes a top plate incl...  
WO/2018/164143A1
Provided is an electrodialysis apparatus in which an ion exchange membrane is disposed in the space between a negative electrode and a positive electrode, and a demineralization chamber and a concentration chamber are formed by the ion e...  
WO/2018/159561A1
The present invention provides a reverse osmosis treatment device and a reverse osmosis treatment method with which it is possible to continuously perform a reverse osmosis treatment even during washing of piping accompanying the device....  
WO/2018/159300A1
When recirculation and supply of cooling water from a cooling tower 1 to a heat exchanger 4 is continued, the water level inside a pit 1d gradually decreases and electrical conductivity gradually increases. A submersible pump 8 starts op...  
WO/2018/159089A1
Provided are: an economically superior protein crystallization method that can efficiently identify conditions for crystallization using a small amount of a protein; and a crystallization device used in this method. According to the pres...  
WO/2018/159299A1
When recirculation and supply of cooling water from a cooling tower 1 to a heat exchanger 4 is continued, the water level inside a pit 1d gradually decreases and electrical conductivity gradually increases. A pump 10 starts operation onc...  
WO/2018/160860A1
Described herein is a graphene and polyvinyl alcohol based multilayer composite membrane that provides selective resistance for solutes to pass through the membrane while providing water permeability. A selectively permeable membrane com...  
WO/2018/153932A1
The invention is directed to filtering wastewater using cake filtration, the cake filter having been created by depositing a mixture of primary sludge and digested primary sludge on a fluid penetrable support surface.  
WO/2018/156223A1
A method of integrity testing porous materials that is non-destructive to the material being tested. The inlet gas stream includes at least two gases, wherein one of the gases has a different permeability in liquid than the other, such a...  
WO/2018/153992A1
The present invention relates to wastewater filtration using one or more through flow hollow tubular members having a fluid penetrable wall being configured for supporting a filtration cake through which the wastewater is filtered. The f...  
WO/2018/156389A1
Embodiments of the disclosure include a method and system for estimating flow rates of a fluid or medium though a dialyzer during a dialysis treatment (e.g., a hemodialysis treatment). Pressure sensors are incorporated in dialyzers used ...  
WO/2018/156039A1
The present invention relates to a centrifugal filtration device and a method for concentrating, fractionating, purifying and/or desalinating small volumes of liquid samples, using reverse osmosis, nanofiltration or ultrafiltration membr...  
WO/2018/153978A1
Spiral wound membrane rolls and modules and methods for making such membrane rolls and modules are described, along with water extraction or water filtrations systems comprising the spiral wound membrane rolls and modules and the use the...  
WO/2018/156731A1
Compositions and methods are described for self-assembled polymer materials having at least one of macro, meso, or micro pores.  
WO/2018/148855A1
The invention relates to a submersible reverse osmosis plant for desalinating water by means of hydrostatic pressure, facilitating the operation and maintenance thereof, maximising the efficiency and availability of the plant, the plant ...  
WO/2018/150980A1
The present invention provides a reverse osmosis treatment device and a reverse osmosis treatment method capable of performing a high yield reverse osmosis treatment on brine by inhibiting the deposition of scales. This reverse osmosis t...  
WO/2018/152149A1
Membranes are provided for use in reverse osmosis applications. Such membranes include a nanofibrous scaffold in combination with a barrier layer. The barrier layer is formed of a polymeric matrix having functionalized cellulose nanofibe...  
WO/2018/150690A1
A water treatment method characterized in: comprising a forward osmosis step for moving water contained in a solution to be treated that comprises water and components other than water through a forward osmosis membrane into a draw solut...  
WO/2018/152253A1
Methods and apparatus for providing water with a selectable total dissolved solids content. The apparatus includes a reverse osmosis filter system to provide filtered water having a dissolved solids content less than the selectable total...  
WO/2018/151430A1
The present invention provides a battery module. A battery module according to an embodiment of the present invention comprises at least one compartment for containing a constituent element of a battery cell, and the compartment comprise...  
WO/2018/145949A1
Process for providing purified polyether block copolymers comprising polyoxyethylene (PEO) and polyoxypropylene (PPO) moieties wherein the purified product is obtained by an ultrafiltration step of a solution of the polyether block copol...  
WO/2018/145714A1
The invention relates to a vibrating device for a filter-plate assembly for liquid filtration comprising a vessel housing for the filter-plate assembly and one or more flexible volume chambers being filled with gas, where the volume cham...  
WO/2018/147289A1
Provided is a method for producing an alcohol by continuously fermenting a fermentation material, said method involving steps for, while supplying the fermentation material into a fermentation tank using a plurality of fermentation mater...  
WO/2018/148542A1
A desalination brine dispersal apparatus and method employ airlift to remove, oxygenate and disperse brine from a desalination apparatus. The apparatus includes a brine removal conduit having a brine inlet that receives brine from the de...  
WO/2018/146309A1
The present invention relates to a method for producing purified water comprising a step of passing water through an ultrafiltration means and a mixed bed ion exchanger comprising comprising beads having a pore size of 20-100 nm, wherein...  
WO/2018/148528A1
A submersible reverse osmosis desalination apparatus and method employs airlift to remove desalinated water from the apparatus via as annular flow regime over a substantial portion of the product water discharge conduit. Use of a high ai...  
WO/2018/141985A1
The present invention relates to a vesicle in a liquid composition comprising an amphiphilic diblock copolymer of the PMOXAa-b-PDMSc-d type as vesicle membrane forming material, further comprising as an additive from about 0.05% to about...  
WO/2018/144505A1
Methods and devices for treating inflammation by specifically removing inflammation factors by extracorporeal peripheral blood filtration are provided. The extracorporeal peripheral blood filtration devices generally include blood inlet ...  
WO/2018/143450A1
Provided are a hydroponic device and a hydroponic method, in which a culture solution is supplied and circulated to cultivate a plant, wherein fluctuations in ionic component balance in the culture solution are suppressed by means of a s...  
WO/2018/138486A1
There is described acomposite membrane. The composite membrane is formed of a porous support and a polyamide layer on the support. The polyamide layer comprises graphene oxide quantum dot (GOQD) moieties. The membranes are especially use...  
WO/2018/138451A1
The invention relates to a method for producing a beverage, comprising steps of flltering the beverage followed by a bottling step, characterised in that the last filtration step before bottling is a tangential filtration on a thermoresi...  
WO/2018/140950A1
Devices and methods are provided that permit efficient and selective separation of liquid biological specimens into at least two constituent components to facilitate subsequent quantitative and qualitative analysis on at least one analyt...  
WO/2018/138160A1
An automated modular filtration system, in particular for low volume tangential flow filtration processes, comprises a plurality of filtration modules (10)formed as separate assemblies. Each filtration module (10) contains at least one i...  
WO/2018/138957A1
Provided is a method for controlling pH to a neutral region (pH 6-8) by adding an alkali or acid to decarbonated water, wherein the addition amount of the alkali or acid is controlled by using an electrical conductivity meter. The decarb...  
WO/2018/139208A1
In view of the foregoing problems, the purpose of the present invention is to provide a nuclear reactor containment vessel vent system having a structure whereby steam in the nuclear reactor containment vessel can be continuously release...  
WO/2018/138326A1
The invention relates to a gripper apparatus for a cannulating device and for gripping a cannula with a cannula holder. The two gripper apparatus has two gripping elements and a movement device. The gripper elements are movable relative ...  
WO/2018/138159A1
A filtration system (10), in particular for a low volume tangential flow filtration process, comprises a filter device (24) including at least one membrane (18), and at least one input (12) for supplying a feed stream to a retentate loop...  
WO/2018/138704A1
A method for purifying distilled spirits includes cooling a distilled spirit to a temperature at which contaminants in the selected distilled spirit crystallize. The cooled, selected distilled spirit is passed through a first hollow fibe...  

Matches 1 - 50 out of 27,651