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WO/2020/043550A1 |
A method includes inducing a first quantity of a feed fluid (28) to flow along a first direction (72) from a bioreactor (12) to a tangential flow filter (16) to separate the first quantity of the feed fluid (28) into a permeate fluid (42...
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WO/2020/045004A1 |
The present invention provides: an antifouling agent for separation membranes, which is capable of effectively preventing fouling of a UF film or MF film that is used for a membrane separation treatment of a water to be treated, said wat...
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WO/2020/041160A1 |
A novel multi-stage reverse osmosis system is proposed that allows for following benefits : - a) reduction in pressure-loss while achieving optimum cross-flow velocities and therefore reducing energy consumption of 4-10%; - b) increased ...
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WO/2020/040636A1 |
The present invention is in the field of a life cycle synchronization system for nematodes and a method for life cycle synchronization of such nematodes. In particular the present invention relates to an improved filter design for said s...
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WO/2020/039066A1 |
In a first aspect, the present invention relates to a porous composite structure (100), comprising: (i) a porous substrate (200), furnished with protrusions (230) on a first surface thereof and being free of said protrusions (230) on an ...
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WO/2020/040470A1 |
A particle separation device according to an embodiment of the present invention comprises: a porous membrane; a first space part configured to accommodate a liquid sample and formed on one side of the porous membrane; a second space par...
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WO/2020/036869A1 |
A filtration module is provided, the module including at least one filtration packet containing filtration media or one or more membranes, such as a stack of membranes, the at least one filtration packet having one or more fluid ports, t...
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WO/2020/033021A1 |
A wearable ultrafiltration apparatus is provided. The apparatus can include a first ultrafilter for filtering a patient's blood along a first fluid path and a second ultrafilter for filtering the patient's blood along a second fluid path...
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WO/2020/031616A1 |
With respect to an ultrapure water production process where microparticles in water are removed using an NF membrane or UF membrane having at least one functional group of any of a primary amino group, a secondary amino group, a tertiary...
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WO/2020/030956A1 |
A method for determining a fouling index ROFix in a filtration system includes supplying (800) a liquid feed across a filtration membrane; measuring (802) an initial filtrate flow rate Q0 of the liquid feed using a cross-flow filtration ...
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WO/2020/027580A1 |
The present invention pertains to: a fouling-resistant reverse osmosis membrane; a method for producing same; and a fouling-resistant reverse osmosis module including same, and more specifically, to a fouling-resistant reverse osmosis me...
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WO/2020/026857A1 |
This washing method is designed for a membrane filtration device for filtering water to be treated containing at least one of iron, manganese, and ions and colloids thereof through a filtration membrane to provide treated water, and comp...
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WO/2020/023955A1 |
Bayesian recursive estimation is used to analyze performance parameters of a membrane separation system based on historical operational data of a membrane system. Bayesian estimation considers historical data over prior time intervals to...
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WO/2020/023956A1 |
Membranes used in membrane separation technologies change over time due to changes in physical characteristics of the membrane. Predicting remaining useful lifetime of a membrane is performed by fitting an evolution model of the membrane...
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WO/2020/016695A1 |
The present invention relates to a fermentation method, in particular a vinification method, of the type in which the must from the press, directly or after remaining in a temporary storage tank, undergoes clarification, in particular ta...
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WO/2020/017909A1 |
A method for reusing wastewater by using reverse osmosis, according to the present invention, provides a method for preparing pure water through a primary reverse osmosis step, a secondary reverse osmosis step, a foam generation step, an...
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WO/2020/016106A1 |
The present invention relates to a functional fibre for purification of liquids comprising a matrix of polymer with copper impregnated therein and a method for preparing the same. The functional fibre of the present invention is capable ...
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WO/2020/009584A1 |
The present invention relates to a method for processing a fluid with forward osmosis process, the method comprising the steps of providing one or more tubular membranes, with the tubular membrane comprising a tubular base layer of a non...
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WO/2020/008152A1 |
The invention relates to a porous hollow fiber comprising a copolymer comprising units derived from vinylidene fluoride and units derived from at least a second comonomer, having a Young's modulus ranging from 2 to 30 MPa and in which th...
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WO/2020/009207A1 |
The present invention provides a filter wherein it is possible to manufacture a chemical solution that is excellent in preventing defects. In addition, a filter manufacturing method, a filtering device, and a chemical solution manufactur...
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WO/2020/006628A1 |
An immersed membranes uses aeration (air bubbles rising past the membranes) as a means to scour the membrane surface and keep it clean from solids, or foulants, allowing for continuous and effective operation. In a module of flat sheet m...
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WO/2020/004208A1 |
This hollow fiber membrane module is provided with: a hollow fiber membrane bundle; a housing that houses the hollow fiber membrane bundle, and that has an inlet through which a cleaning gas for the hollow fiber membrane bundle is introd...
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WO/2019/243552A1 |
A method includes measuring, by a flow sensor (70), a flow rate of a permeate fluid (48) flowing through a filter (20) of a membrane filtration system (12). Further, the method includes receiving, by a control unit (86), the measured flo...
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WO/2019/244718A1 |
This operation-assisting device (100A) is provided with a calculation unit 1 that: calculates the separation treatment cost corresponding to the deterioration of a separation membrane, which removes substances to be removed from water be...
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WO/2019/238425A1 |
The invention relates to filtration system (20), comprising a tank (40) filled at least partly with water to be filtered, and at least one filtration module (30), the at least one filtration module (30) comprising at least one filter mem...
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WO/2019/234439A1 |
A predictive system for monitoring fouling of membranes of a desalination or water softening plant comprising ultrafiltration (UF) membranes, reverse osmosis (RO) membranes, and/or nanofiltration (NF) membranes, the system including one ...
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WO/2019/234018A2 |
The invention relates to a serial arrangement, which comprises n layers of asymmetric filter media, wherein n is at least two and the pore size of the n layers substantially decreases continuously in the thickness direction of the serial...
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WO/2019/230295A1 |
The present invention raises the efficiency of removing contaminants from scrubber drainage water. A purification device 1 is used on scrubber drainage water that has been drained from an engine exhaust gas treatment device 2 of a ship, ...
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WO/2019/229872A1 |
An aspect of the present application comprises a leak detection device (1) for detecting leaks from a filtration membrane M, the device being provided with: a container (10) that is separated into two spaces due to the filtration membran...
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WO/2019/229866A1 |
This membrane cleaning device generates ozone water as a result of carrying out, using treated water that has been filtration-treated by a membrane bioreactor (MBR) separation membrane (2) as dissolution water, the following steps: a fir...
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WO/2019/229238A1 |
The present invention relates to a method for the detection and monitoring of surface fouling from the nanoscale as a predictive or real-time monitoring tool. The invention also relates to devices for carrying out said method, and to use...
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WO/2019/231025A1 |
The present application relates to a physically pretreated biomass composition capable of being treated with membrane filtration in a biomass solid-lipid separation process, and to a method for manufacturing a sugar therefrom. The physic...
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WO/2019/225307A1 |
A clarification system diagnostic device, which is a diagnostic device for diagnosing an operational state of a clarification system including a clarification membrane device 5 for subjecting water being treated to membrane filtration, i...
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WO/2019/225306A1 |
Provided is a reverse osmosis system diagnostic device with which it is possible for a cause of an operational failure to be easily understood. A reverse osmosis system (RO system) diagnostic device, which is a diagnostic device for diag...
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WO/2019/225308A1 |
A reverse osmosis system (RO system) diagnostic device, which is a diagnostic device for diagnosing an operational state of an RO system including a pre-treatment device 1, and an RO device 5 for subjecting flocculation treated water fro...
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WO/2019/222613A1 |
A water treatment system includes an influent tank that screens influent and skims oil from wastewater, and an open aeration tank that draws wastewater from the influent tank. The system also includes an electro-coagulation unit that pro...
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WO/2019/215971A1 |
Provided is a water purification device which can be switched between prioritizing purity and prioritizing production quantity, wherein high-purity clean water can be produced when prioritizing purity without being affected by a configur...
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WO/2019/216326A1 |
This method is for washing a filter and is used in a seawater desalination process including a first filtration step for subjecting seawater 3 to microfiltration or ultrafiltration, and a second filtration step for subjecting seawater 4 ...
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WO/2019/211479A2 |
A semipermeable arrangement for use in clinical, agricultural, industrial and/or environmental settings. The semipermeable arrangement has a structural arrangement formed from a material such as ePTFE that has an affinity to a lubricatin...
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WO/2019/208405A1 |
The purpose of the present invention is to provide a technique for reducing the concentration of free halogens as much as possible in water being treated, even when a halogen-based oxidant and a stabilizer are used in a water treatment s...
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WO/2019/206837A1 |
An apparatus for extracorporeal treatment of blood (1) has a supply line (2), a waste line (13) and an ultrafilter (19; 70) inserted in the supply line (2). An air inlet line is connected to the first chamber (21; 72) of the ultrafilter ...
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WO/2019/209239A1 |
A membrane surface monitoring system (MSM) and membrane surface monitoring cell for direct and unambiguous detection of membrane surface fouling and mineral scaling. The system includes a membrane surface monitoring system cell, a contro...
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WO/2019/202775A1 |
The method for cleaning a filtration module according to an embodiment of the present disclosure is a method for cleaning an immersion-type or external pressure-type filtration module provided with a plurality of hollow fiber membranes a...
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WO/2019/202822A1 |
A filtration device according to one aspect of the present disclosure is provided with: a plurality of filtration modules, each of which includes a plurality of hollow membranes bundled in the vertical direction and a pair of retaining m...
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WO/2019/204423A1 |
Systems and methods for harvesting algae is described herein. The system can include an algae pool containing at least one algae organism; a magnetic particle storage unit adapted or configured to introduce at least one magnetic particle...
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WO/2019/194747A1 |
A membrane filtration system comprising: at least one membrane module to perform filtration of a feed fluid in which the at least one membrane module is submerged during use of the membrane filtration system; at least one spacer provided...
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WO/2019/189183A1 |
The purpose of the present invention is to provide a header-equipped air diffusion device which can sufficiently suppress the intrusion of sludge into the air diffusion device from the header and allow stable operation even with repeated...
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WO/2019/185902A1 |
The invention relates to a manually operated water treatment device (1), which is in particular portable or transportable, having water inlet means (2), manual pumping means (3), a filter (4), a water outlet (5), a closed drain outlet (6...
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WO/2019/191355A1 |
Photocurable compositions and methods of preparation and use of such compositions. More particularly, photocurable compositions useful for forming topographical features on surfaces such as membrane surfaces. Methods of forming topograph...
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WO/2019/188138A1 |
The purpose of the present invention is to provide a water generating method for obtaining a low-concentration permeate by means of a reverse osmosis membrane module by using raw water such as sea water, as well as river water, groundwat...
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