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WO/2022/108891A1 |
Liquid solution concentration methods and related systems involving osmosis units and energy recovery are generally described. In some embodiments, an osmotic system has a pump, a first reverse osmosis unit, a second reverse osmosis unit...
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WO/2022/107795A1 |
A film cleaning solution which contains a solvent and a metal removing agent, wherein: two or more kinds of solvents are contained; and the distance between the Hansen solubility parameter of this film cleaning solution and the Hansen so...
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WO/2022/104032A1 |
Electrochemical water treatment devices are disclosed. The device includes an electrochemical separation module fluidly connectable to the source of water to be treated. The electrochemical separation module includes a first electrode, a...
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WO/2022/101084A1 |
The invention relates to a water filter comprising an ultrafilter or microfilter, in particular a membrane stack for ultrafiltration or microfiltration, which has a direction of flow (D) and contains an alkalinizing and/or oxidative mate...
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WO/2022/101499A1 |
In a method for ensuring microbiological purity of a single-use device (10) for carrying out a biotechnological process, the single-use device (10) comprises at least one gamma-sterilisable component, which is formed from materials suita...
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WO/2022/097910A1 |
Disclosed are a water purification apparatus capable of changing an operation mode in response to water quality characteristics, and a water purification method based thereon. The water purification apparatus comprises: a pretreatment un...
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WO/2022/096608A1 |
Disclosed is a method for providing a sample concentrate, having the steps: providing a filter module; providing a source of a sample, which optionally contains microbes; connecting the source of a sample, which optionally contains micro...
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WO/2022/092108A1 |
A water treatment device equipped with: a measurement unit for repeatedly measuring the primary side and secondary side pressure of a hollow fiber membrane module at each short interval of three seconds or less during one or more steps f...
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WO/2022/093040A1 |
A filter housing (1), said filter housing (1) forms a longitudinal axis (91) and comprises: - an inlet end (11) comprising an inlet for a feed liquid and an outlet end (19) comprising an outlet for the feed liquid; - an inlet (16) for a ...
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WO/2022/092610A1 |
An air diffuser of the present invention comprises: an upper surface part having a buffer space formed therein, and having a plurality of air diffusion holes formed in the vertical direction and arranged on the outer side thereof so as t...
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WO/2022/085802A1 |
The present invention accurately predicts an important factor which is a cause of filter membrane fouling. According to the present invntion, a prediction device is an importance factor calculation device which calculates a substance t...
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WO/2022/080565A1 |
A filtration membrane damage determination device according to an embodiment may include: a gas injection unit for injecting gas through a pipeline into a membrane module having a plurality of filtration membranes; a pressure sensor whic...
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WO/2022/080068A1 |
A support device comprising: an acquisition unit that acquires data indicating water quality information for untreated water, the pressure for feeding the untreated water into a membrane filtration device, the trans-membrane pressure of ...
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WO/2022/079447A1 |
A filtration unit is provided for separating at least one analyte from a fluid sample. The filtration unit comprises: an inlet configured to receive the fluid sample and an outlet configured to receive the at least one analyte; a fluid p...
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WO/2022/073788A1 |
A distributor assembly (14) which is provided in particular for a separation unit (12) of a modular process device arrangement (10) comprises a fluid distributor means having multiple fluid ports (28, 30), wherein the fluid distributor m...
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WO/2022/074151A1 |
The invention relates to a modular device for fixedly arranging and interconnecting individual separation units (12) and/or first function units (74) amongst one another to carry out one or more basic operations in a biotechnological pro...
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WO/2022/059478A1 |
[Problem] To provide an air bubble generation device 30 which can discharge air bubbles having the same size from each of a plurality of air bubble discharge ports 32a. [Solution] The present invention comprises air bubble discharge ch...
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WO/2022/059479A1 |
[Problem] To provide a bubble generation device 30 with which it is possible to efficiently separate contamination substances from the surface of a filtration membrane. [Solution] The present invention is provided with a bubble release...
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WO/2022/054689A1 |
The present invention is a method for operating a demineralization apparatus provided with a plurality of demineralizing lines arranged in parallel and having demineralizers, the method comprising passing through some of the demineralizi...
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WO/2022/055274A1 |
Provided is an MBR system. An MBR system according to an embodiment of the present invention comprises: a membrane filtration tank; a filtering unit including a filter member installed in the membrane filtration tank; a filtered water st...
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WO/2022/054688A1 |
A method for operating a desalting device that has a first desalting device and a second desalting device, said method comprising: a normal operation step for supplying to-be-treated water to the first desalting device so as to separate ...
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WO/2022/050445A1 |
The present invention relates to a method for automatically operating a seawater desalination apparatus for a seawater desalination ship, the method comprising the steps of: checking the current location of a ship by using ship location ...
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WO/2022/043011A1 |
A method for venting a hollow fiber membrane filter (1) before first use of the filter, whereby a liquid (21) is forced through the hollow fiber membrane filter (1), comprises a transport packaging preparation step during which a flexibl...
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WO/2022/047166A1 |
A method (200) for assembling a fuel cell humidifier (100) can include steps (202, 204) of providing a first humidifier plate (108) and a humidifier membrane (106). The first humidifier plate (108) can have a first top plate surface (114...
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WO/2022/033738A1 |
The invention relates to a method and module for cleaning filter devices (15) of a module for the filtration of fluids (10), in which multiple feed channels (12) supply fluid to the filter device (15) and/or drain from the filter device ...
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WO/2022/026156A1 |
A spiral wound membrane module including a specialized endcap assembly including a connecting conduit defining a passageway extending radially inward from its outer periphery, and a differential pressure sensor connected to the passagewa...
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WO/2022/025265A1 |
According to the present invention, in a water production system for obtaining treated water by filtering water to be treated via a separation membrane module, the pressure difference (first resistance R1) between the pressure (P1) of a ...
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WO/2022/019071A1 |
The present invention relates to an aluminum seamless can washing method by which an environmental load is reduced and which is provided with a wastewater treatment method capable of reusing treated wastewater, the washing method being c...
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WO/2022/013226A1 |
The invention relates to a method for creating a maintenance program for operating a maintenance system on a bioreactor, in particular a bioreactor of a vehicle for transporting people, which method comprises at least the following steps...
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WO/2022/013201A1 |
The invention relates to a bioreactor cleaning system (1) for cleaning a bioreactor (2) in a rail vehicle. A suction unit (72), a feed unit (74), an electronic control unit (44) for actuating the suction unit (72) and the feed unit, an a...
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WO/2022/015088A1 |
The present invention relates to a composite membrane in which a rubbery polymer is introduced into a gutter layer in order to suppress physical aging of a highly permeable composite membrane and, more particularly, to a composite membra...
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WO/2022/014537A1 |
In the present invention, the concentration power of a cleaning solution is increased. A membrane filtration system comprises: a filtration body (32) for filtering, through a membrane, a cleaning solution (W0) from a scrubber that purifi...
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WO/2022/004642A1 |
The present invention provides a wastewater treatment device and a wastewater treatment method in which a nitrification and denitrification reaction are performed efficiently in accurate correspondence with daily wastewater load variatio...
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WO/2022/005145A2 |
The present invention relates to a flat ceramic separation membrane module, and more particularly, to a flat ceramic separation membrane module that can maximize the operating efficiency of a flat ceramic separation membrane and efficien...
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WO/2022/000035A1 |
The present invention provides a strainer for use with a water pump in a mine that includes a grill for preventing the ingress of solid material over predetermined dimensions, and an air discharge structure positioned so as to produce a ...
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WO/2021/259023A1 |
Disclosed are a core-shell structure membrane scale inhibitor and a preparation method therefor, wherein the core-shell structure membrane scale inhibitor comprises a core emulsion obtained via emulsion polymerization, and a shell struct...
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WO/2021/261543A1 |
The purpose of the present invention is to provide a sewage treatment device capable of executing sewage treatment efficiently. A sewage treatment device 10 is provided with a reaction tank 11, an overflow determination unit 13, an ope...
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WO/2021/262873A1 |
Provided are certain membranes useful in the filtration of liquids and removal of various contaminants therein. In certain aspects the membranes have as one component a polyamide such as Nylon 11 and/or Nylon 12. Also provided is methodo...
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WO/2021/254755A1 |
The invention relates to a pipework arrangement (10) for a filtration system for filtering liquids, comprising: at least one feed pipe, which has a filter (20), through which the fluid transported in the feed pipe is filtered and which s...
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WO/2021/251667A1 |
The present invention relates to a biofilm formation-suppressing apparatus and a separation membrane water treatment system comprising same, the biofilm formation-suppressing apparatus comprising: a porous protective cover; and a carrier...
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WO/2021/246161A1 |
The water treatment apparatus of the present invention comprises a flocculation part into which water to be treated is introduced, at least two flocculant adding devices installed so that different flocculants can be added to the floccul...
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WO/2021/243458A1 |
Apparatus and processes for controlling a reverse osmosis system for water desalination to reduce energy consumption. The system has a controller configured to receive information from the sensor array and determine a fouling parameter f...
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WO/2021/246025A1 |
A method for treating wastewater containing silicon according to the present invention includes adding a flocculant to wastewater containing silicon and performing flocculation treatment, using a separation membrane to subject the wastew...
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WO/2021/241620A1 |
This hollow fiber membrane replacing method is for a multistage membrane separation apparatus comprising two or more serially-connected module units each comprising a plurality of hollow fiber membrane modules placed in parallel to each ...
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WO/2021/240967A1 |
This reverse osmosis membrane processing method comprises adjusting processing-target water to a pH range of 4 to 8 and passing the water through a reverse osmosis membrane device. The reverse osmosis membrane processing method is charac...
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WO/2021/235079A1 |
An antifouling agent for separation membranes, said antifouling agent containing the component (A) and the component (B) described below. A method for preventing fouling of a separation membrane, wherein this antifouling agent for separa...
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WO/2021/227527A1 |
Disclosed is a casting method for a hollow fiber membrane filament. The method comprises the following steps: (1) dividing hollow fiber membrane filaments into bundles according to a required number, inserting ends of the hollow fiber me...
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WO/2021/224426A1 |
The invention relates to a tubular polymeric membrane, membrane module and device provided therewith, and manufacturing method and device for manufacturing therefor. The tubular membrane of the invention comprises: − a tubular base pro...
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WO/2021/218067A1 |
A purification device for drinking water, comprising: a primary filtering system (10), wherein after particles, colloids, heavy metals, organic matter, etc. in inflow water are effectively pretreated and removed by using a functional nan...
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WO/2021/214334A1 |
System for membrane fouling control configured to run one or more filter cycles, wherein each filter cycle of the one or more filter cycles comprises an operation mode and a cleaning mode, the system comprising: a first conduct portion (...
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