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Matches 1 - 50 out of 27,459

Document Document Title
WO/2018/110868A1
According to one embodiment of the present invention, a water purifier can comprise: a filter unit for generating purified water by filtering influent water; a TDS measurement unit provided on the front end of the filter unit so as to me...  
WO/2018/109521A1
A pressure transfer device for an inverse osmosis fluid treatment installation comprising at least one filtration unit. The device comprises a piston that is movable in translation in a cylinder, where the piston comprises a central part...  
WO/2018/109232A1
Method of desalination and wastewater treatment in a microbial desalination cell reactor, the microbial desalination cell reactor comprises three compartments, an anodic compartment, a cathodic compartment and a saline compartment, compr...  
WO/2018/108942A1
The present invention provides a method for assessing the intestinal absorption of a compound comprising measuring in function of time the permeation of said compound dissolved or suspended in a simulated intestinal fluid (SIF) as a firs...  
WO/2018/111341A1
Peroxyformic acid compositions for treatment and removal of biofilm growth and mineral deposits on membranes for energy services applications are disclosed. In particular, peroxyformic acid compositions are generated in situ or on site g...  
WO/2018/110990A1
A filter medium is provided. The filter medium according to an embodiment of the present invention comprises a second support body and a nanofiber web layer which are sequentially stacked on each of both surfaces of a first support body,...  
WO/2018/108473A1
Processing of liquid food (102) in a system (100) is disclosed. The liquid food (102) is provided from a balance tank (104) to a heat treatment unit 106. The heat treating unit (106) receives and heat treats the liquid food (102) to prov...  
WO/2018/107099A1
Disclosed are methods and devices for the optimization of virus removal from solutions. A method of filtering a process fluid comprising a product includes allowing some of the process fluid to flow from a first reservoir to a viral filt...  
WO/2018/105569A1
Provided are a water treatment method and a water treatment device whereby water to be treated, said water containing humin substances and biopolymers, can be stably filtered through a membrane without causing clogging of the filtration ...  
WO/2018/105188A1
An ultrapure water production apparatus 1 is provided with a pretreatment device 2; a primary pure water production device 3; and a subsystem 4. The primary pure water production device 3 has: a tank 5; an ultraviolet oxidation device 6;...  
WO/2018/106061A1
A filter module for a water treatment apparatus, and a water treatment apparatus comprising the filter module according to the present invention comprise: a plurality of evenly stacked active carbon fiber layers made of active carbon fib...  
WO/2018/106031A1
The present invention relates to a water purifier filter, and a water purifier comprising same. The water purifier filter, and water purifier comprising same according to the present invention comprise: a filter housing having an inlet a...  
WO/2018/101649A2
The present invention relates to a water treatment apparatus, particularly comprising: a water treatment housing having an inlet port for introducing water to be treated therethrough and an outlet port for discharging water having been t...  
WO/2018/099994A1
The present disclosure relates to semipermeable membranes based on acrylonitrile copolymers capable of adsorbing bacteria from fluids,methods of producing such membranes, and devices comprising such membranes.  
WO/2018/101541A1
The present invention is to prepare a support layer used in a forward osmosis filter, and the technical subject matters of the present invention are a method for preparing a forward osmosis filter support layer and a forward osmosis filt...  
WO/2018/100384A1
The invention relates to graphene oxide laminate membranes that are physically constrained. The physical constraint limits the size of the capillaries in the laminate, allowing them to be tailored to a particular application. This invent...  
WO/2018/098498A1
A system and method for sulfur contaminate removal from hydrocarbon liquids and gases.  
WO/2018/096929A1
The purpose of the present invention is to provide a method for producing ultrapure water and a system for producing ultrapure water with which it is possible to minimize deterioration in a two-stage reverse osmosis membrane device in th...  
WO/2018/095999A1
The invention relates to a system (100) for purifying a liquid, referred to as liquid to be treated (104), in particular salt water, comprising: a so-called treatment module (112), for treating the liquid to be treated (104) and for prov...  
WO/2018/092395A1
An electric de-ionization device 1 is obtained by alternately disposing multiple cation exchange membranes 2 and anion exchange membranes 3 with separations therebetween, and alternately forming multiple desalting chambers 5 and concentr...  
WO/2018/092858A1
One embodiment of the present invention relates to a separation membrane for selectively separating a component (A) from a fluid that contains the component (A) and a component (B). This separation membrane has a first surface and a seco...  
WO/2018/093714A1
The invention provides systems and methods for substantially improving the compaction resistance of isoporous block copolymer (BCP) film by adding a high molecular weight hydrophilic additive in the casting dope formulation. Systems and ...  
WO/2018/091273A1
Process for treating water, wherein feed water is being treated with a membrane M, said membrane M being a reverse osmosis membrane, a forward osmosis membrane or a nanofiltration membrane, wherein said membrane M is contacted with an an...  
WO/2018/092832A1
This water treatment device, which subjects, to decomposition treatment, organic matter included in water to be treated, is provided with: a hydrogen peroxide addition device which adds hydrogen peroxide to the water to be treated, in or...  
WO/2018/092852A1
Provided are a reverse osmosis membrane treatment system and a reverse osmosis membrane treatment method for carrying out treatment with a two-stage or greater reverse osmosis membrane, with which a sufficient water quality improvement e...  
WO/2018/092831A1
This water treatment device, which subjects, to decomposition treatment, organic matter included in water to be treated, is provided with: a deoxygenation device which reduces the dissolved oxygen concentration in the water to be treated...  
WO/2018/087289A1
Disclosed is a vesicle comprising polystyrene-polyacrylic acid (PS-PAA) block copolymer and an amphiphilic functional molecule. The vesicle is stable even at elevated temperatures and the amphiphilic functional molecule remains active. A...  
WO/2018/089971A1
A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing proc...  
WO/2018/084246A1
A concentration method comprising a membrane separation step in which: a target solution is made to flow such that the target solution passes through a first chamber of an upstream module (semipermeable membrane module), a portion of the...  
WO/2018/083618A1
To extract biosimulant liquid from seaweed, the seaweed is minced and placed in a chamber. The pressure in the chamber is increased to increase the pressure in the cells of the seaweed. The pressure is then dropped rapidly to create a pr...  
WO/2018/085789A1
Methods that expand the properties of laser-induced graphene (LIG) and the resulting LIG having the expanded properties. Methods of fabricating laser-induced graphene from materials, which range from natural, renewable precursors (such a...  
WO/2018/084061A1
The purpose of the present invention is to provide a reverse osmosis membrane treatment method and a reverse osmosis membrane treatment system that have a slime suppression effect for the reverse osmosis membrane and suppress reductions ...  
WO/2018/079733A1
[Problem] To provide a forward osmosis membrane which is provided with a semipermeable membrane manufacturable as a self-supporting membrane and which is highly water permeable but has a high salt rejection rate. [Solution] This forward ...  
WO/2018/081709A1
In an aspect, a system for recycling water includes a monitoring system for water quality, the monitoring system including a conductivity meter configured to analyze whether water previously used in a cycle of a clothes washer can be tre...  
WO/2018/080398A1
There is provided a hollow fiber membrane for vacuum membrane distillation having a maximum tensile strength of ≥ 3.5 MPa and a liquid entry pressure (LEP) of ≥ 3.0 bar, wherein the hollow fiber membrane is a single layer hollow fibe...  
WO/2018/076035A1
The invention relates to a method for operating a pasteurization plant, in which closed containers filled with foodstuffs are treated in one or more treatment zones with a temperature-controlled aqueous treatment fluid. At least part of ...  
WO/2018/078988A1
The present invention provides a water treatment method for treating, with a reverse osmosis membrane, water containing ammonia, wherein permeation of a disinfecting agent containing a sulfamate compound and a chlorine-based or bromine-b...  
WO/2018/080007A1
The present invention relates to a preparation method for removing triuret causing turbidity in urea water and to urea water prepared thereby and, more specifically, to a preparation method wherein urea is introduced to de-ionized water ...  
WO/2018/075506A1
A reverse osmosis system and method of operating the same includes a membrane housing comprising a reverse osmosis membrane therein. The membrane housing has a feed fluid input, a brine outlet and a permeate outlet; The system further in...  
WO/2018/075250A1
A funnel-less filtration device that attaches directly to a storage container such as a cell culture media bottle. The device includes a filter collar containing one or more membranes, an inlet with a coupling device for attaching the fi...  
WO/2018/074039A1
A method for treating an amine-containing waste water, which comprises: an evaporative concentration step wherein an amine-containing waste water is evaporated and concentrated by means of an evaporative concentrator 12; a condensation s...  
WO/2018/074984A1
The present invention relates to a novel multistage membrane process technology that enables producing a potable water product from saline water feed at a high water recovery, reduced osmotic pressure differential and competitive net spe...  
WO/2018/075637A1
An osmotic membrane comprises an active layer and a composite support layer. The active layer selectively allows passage of water molecules but rejects at least some dissolved ions. The composite support layer includes a side that is bon...  
WO/2018/076014A1
We provide methods, systems, and apparatus for treatment of high chemical oxygen demand wastewater using anaerobic treatment with ceramic membranes. We also provide post-treatment using microbial fuel cells.  
WO/2018/074127A1
An aqueous hydrogen peroxide purification method for subjecting aqueous hydrogen peroxide to a reverse osmosis membrane separation treatment using a high-pressure reverse osmosis membrane separation device 3, wherein the high-pressure re...  
WO/2018/074328A1
The present invention provides a water treatment apparatus and a water treatment method capable of performing stable immersed membrane filtration at low cost even when the quality of raw water varies. A water treatment device (100) inclu...  
WO/2018/069495A1
The present invention relates to a stirring device and a centrifuge method for concentrating macromolecules from a solution.  
WO/2018/070904A1
The invention relates to the field of membrane gas separation. A method of removing components of gas mixtures which is based on passing the components of a gas mixture through a nanoporous membrane and subsequently selectively absorbing...  
WO/2018/070726A1
The present disclosure relates to a method for producing a lithium compound. The method comprises the steps of: preparing lithium phosphate; obtaining a mixture by mixing the lithium phosphate and sulfuric acid; converting the lithium ph...  
WO/2018/070065A1
With respect to respective desalination chambers 5 of this electrodeionization device 1, to-be-treated water inflow branch pipes 21A, 21B, 21C … that branch out from an inflow line 21 that is provided above the desalination chambers 5 ...  

Matches 1 - 50 out of 27,459