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WO/2024/081574A1 |
A fluid filtration system includes a fluid storage vessel such as a bioreactor, one or more filters housings, and at least one pump coupled between the fluid storage vessel and the filter housing(s). A plurality of valves are used to con...
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WO/2024/079290A1 |
The present disclosure relates to a filtration device (1) for low pressure vibration filtration of a liquid comprising one or more filter modules (2), each filter module comprising; a) a volume chamber (3) comprising a feed inlet (5) for...
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WO/2024/079030A1 |
The invention relates to an automated processing method characterising the state of a plurality of reverse osmosis membranes, the method comprising: ▪ acquiring (ACQ1) a first set of data (DATA1) from sensors (20, 21, 22) that are arra...
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WO/2024/075731A1 |
Provided are a pure water production device and a pure water production method with which it is possible to suppress scale blockage on a reverse osmosis membrane, whereby pure water can be produced stably and efficiently for an extended ...
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WO/2024/074451A1 |
The invention relates to a method for performing an integrity test on a testing consumable (1) of a bioprocess installation using a test arrangement (2), wherein during a test routine (26), which is being performed by a test control unit...
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WO/2024/071005A1 |
With porous membranes in the related art, if the porous membrane is used with a filtration undiluted solution that is easily contaminated, membrane closure occurred due to turbidity separated by filtration and, as a result, membrane clog...
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WO/2024/070574A1 |
The present invention provides a pervaporation membrane adapted for the suppression of peeling of the separation-functional layer from the porous support when the pervaporation membrane is unwound from a wound body of the pervaporation m...
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WO/2024/070575A1 |
The present invention provides a novel air-permeable membrane that is suitable for separating a volatile organic compound from an aqueous solution containing the organic compound. An air-permeable membrane 10 according to the present inv...
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WO/2024/070576A1 |
The present invention provides a means for suppressing the progression of fouling of a semipermeable membrane, such as when fresh water is obtained by desalination of seawater, salt water, or the like using a membrane or when water for r...
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WO/2024/070573A1 |
The present invention provides a pervaporation membrane suitable for long-term operation of separating a volatile organic compound from an aqueous solution containing the organic compound. A pervaporation membrane 10A according to the pr...
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WO/2024/056312A1 |
The present invention relates to a method of determining the saturation time of adsorbent, comprising the following steps: • A) providing a filter (5) coated with the adsorbent, wherein a medium with a DOC content to be filtered is on ...
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WO/2024/048625A1 |
Provided is a method for treating an aqueous developer waste liquid that is generated due to development of a flexographic printing original plate using an aqueous developer liquid, the method including: a first filtration step in which ...
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WO/2024/045206A1 |
Knitted textile dyeing wastewater treatment equipment, for use in dyeing wastewater treatment, and solving the problem of slow water discharge caused by accumulation being likely to occur at wastewater filter screens of existing equipmen...
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WO/2024/045769A1 |
A static mixed-flow separation net applied to a spiral wound membrane. The static mixed-flow separation net is composed of several separation net strips (1), which are fixed by means of a separation net strip frame (3) and are uniformly ...
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WO/2024/036757A1 |
A preparation method for a silicon nitride-based ceramic separation membrane of a micro-nano composite fiber structure, comprising the following steps: first, carrying out ultrasonic cleaning and drying on a porous β-phase silicon nitri...
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WO/2024/033231A1 |
The invention relates to a method for carrying out a filter test, wherein: a plurality of hoses (5) is laid from a first clean room (17.1) of a first higher clean room class to a second clean room (17.2) of a second lower clean room clas...
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WO/2024/028206A2 |
Described is a method of detecting a leak in a water impermeable liquid applied membrane comprising the following steps: a) applying a water impermeable membrane M onto an electrically conductive layer ECL located on a support substrate ...
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WO/2024/029162A1 |
Provided is a method for operating a reverse osmosis membrane device which has a reverse osmosis membrane element and in which treated water is obtained by passing water to be treated that contains a scale component through the reverse o...
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WO/2024/018243A1 |
Method for end-sealing of hollow membrane filter fibers. During the method one end of the hollow filter fibers is immersed in a low-viscosity hardening sealing material. After the sealing material solidifies, filter fibers with end seals...
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WO/2024/011166A1 |
Charged ultrafiltration membranes are synthesized by thermally initiated free-radical polymerization of sodium styrene sulfonate in the pores of an ultrafiltration precursor membrane. The resulting grafted chains of the charged UF membra...
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WO/2024/009896A1 |
The present invention provides a method which is for producing, by wet classification, a slurry containing spherical inorganic particles and in which spherical inorganic particles having a narrow particle-size distribution are continuous...
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WO/2024/009871A1 |
Provided are a wastewater treatment system and a wastewater treatment method, whereby it becomes possible to decrease the amount of a persistent water-soluble polymer in wastewater while preventing the increase in cost. The wastewater tr...
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WO/2024/007057A1 |
The present invention provides a joining and sealing arrangement for joining and sealing together a hydrogen separation membrane to a metallic connector comprising: a metallic hydrogen separation membrane mounted on or against a connecto...
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WO/2024/004472A1 |
A performance evaluation device 2 for a membrane filtration device is a performance evaluation device for a membrane filtration device of a pure water manufacturing apparatus. The performance evaluation device 2 comprises: branch lines L...
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WO/2024/004743A1 |
The present invention provides a membrane separation system suitable for suppressing the growth of unwanted microorganisms in the interior of a membrane separation device. A membrane separation system 100 according to the present inventi...
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WO/2024/003246A1 |
The present invention relates to a filter module comprising an ester-based membrane and at least one boundary member, wherein the peripheral region of the membrane is connected to the at least one boundary member, and wherein the surface...
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WO/2023/247002A1 |
The invention relates to a method of filtering wastewater, the method including the steps of - micro filtering a wastewater input of said wastewater in at least one micro- filter (MF) thereby splitting the wastewater input into a first r...
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WO/2023/248966A1 |
The purpose of the present invention is to newly provide a flow method that allows for continuous production from a synthesis step to a drying step by making the drying step continuous in the same manner as the synthesis step in the cont...
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WO/2023/247001A1 |
The invention relates to a method of filtering tannery wastewater, the method including the steps of - micro filtering a wastewater input of said wastewater (WWT) in at least one microfilter (MF) thereby splitting the wastewater input in...
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WO/2023/244555A1 |
A filtration system having: (a) a recirculation loop, (b) a pump, (c) a waste outlet, (d) a valve separating the loop from a waste outlet (d) a control device for said valve, (e) a membrane pressure vessel comprising a feed port, concent...
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WO/2023/244892A1 |
Methods for treating a surface of a microporous membrane are provided, comprising: contacting the membrane with a treatment composition to form a silane-treated membrane; subjecting the silane-treated membrane to conditions sufficient to...
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WO/2023/243244A1 |
This water treatment apparatus, which is provided with an electric deionized water production device (EDI device) (10) in which at least a portion of ion exchange bodies loaded in a desalination chamber (23) is an anionic exchange body, ...
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WO/2023/243445A1 |
Provided is a filtration device capable of reducing the operating costs of a separation membrane. A filtration device 100 comprises: one or more separation membrane units 10 having one or membrane elements 1; a frame 20 that holds the on...
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WO/2023/225217A1 |
The disclosure provides porous membranes capable of removing very small particulates from a liquid composition. In certain embodiments, the porous membranes comprise poly(tetrafluoroethylene), wherein the membrane is at least partially c...
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WO/2023/220132A1 |
The present invention provides a membrane bioreactor module including base and upper assemblies between which extend an array of fibre membranes, the module further including four corner supports or columns extending between the base and...
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WO/2023/217861A1 |
A humidifier stack (1) for a humidifier device (10) includes frame plates (8, 8') following each other in a stacking direction in a plate stack including a dry gas channel (13) and a moist gas channel (14), and a membrane (9) separating ...
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WO/2023/220738A1 |
The presently disclosed technology is directed to systems and methods of separating a solvent in a solution from a solute in the solution by introducing the solution to a separation vessel including an adhesion-resistant membrane adapted...
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WO/2023/210802A1 |
A membrane assembly includes a columnar reactor (10), an annular first flange (30) surrounding a first end portion (10a) of the reactor (10), a first intermediate portion (50) to be arranged between a first end surface (F2) of the reacto...
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WO/2023/210106A1 |
According to the present invention, included are: a measurement value acquisition unit (110) that acquires a measurement value for each of a plurality of measurement items measured by one or a plurality of measuring instruments that meas...
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WO/2023/210804A1 |
A membrane assembly includes a columnar reactor (10), an annular first flange (30) surrounding a first end portion (10a) of the reactor (10), and a first bonding material (35) interposed between the first flange (30) and the reactor (10)...
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WO/2023/210803A1 |
A separation membrane module (1) includes a tubular housing (20), a columnar reactor (10) housed in the housing (20), an annular first flange (30) surrounding a first end portion (10a) of the reactor (10), and a first bonding material (3...
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WO/2023/210530A1 |
This water treatment facility comprises: a first membrane filtration device; a second membrane filtration device provided at a stage subsequent to the first membrane filtration device; a reservoir tank that retains a portion of permeated...
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WO/2023/202976A1 |
A cleaning‐in‐place method for cleaning a membrane filter module, the membrane filter module including a membrane having a feed side and a permeate side and being configured to filter a fluid passing through the membrane from the fee...
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WO/2023/200663A1 |
A water treatment system (2) comprising a pressure vessel (10), vertically aligned separation elements (30) within the vessel each having at least one porous UF or MF membrane, feed fluid passageways (36), a permeate fluid passageway (40...
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WO/2023/194834A1 |
Spacers may be attached onto a membrane by a method in which adjacent ones of the spacers are spaced apart from one another with spacings that are accurate to a very fine tolerance. In the method, adjacent ones of the spacers may be atta...
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WO/2023/189001A1 |
A water quality prediction system (10) for predicting water quality when raw water containing an unknown total organic carbon (TOC) component is supplied to a pure water production system (50) provided with at least a reverse osmosis mem...
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WO/2023/187968A1 |
A cleaning device 1 includes: an inlet 2 for taking in a liquid from a device-to-be-cleaned 100; a generation device 3 that generates a cleaning liquid from the liquid; and an outlet 4 for returning the cleaning liquid to the device-to-b...
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WO/2023/190554A1 |
Proposed is a water treatment device that has less components, that can reduce time required for installation, and that can be implemented in a more space-saving manner as compared to conventional products. This water treatment device co...
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WO/2023/185326A1 |
A polyamide membrane, comprising a quaternary ring product obtained from an addition reaction of cinnamamide and/or a cinnamamide derivative; the polyamide membrane comprises a component A, a component B and a component C, the component ...
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WO/2023/176048A1 |
The purpose of the present invention is to provide a composite reverse osmosis membrane that exhibits improved permeability and antifouling properties, and a production method therefor. A composite reverse osmosis membrane according to t...
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