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Matches 1 - 50 out of 12,766

Document Document Title
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...  
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...  
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...  
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...  
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...  
WO/2019/191472A1
A method of increasing the rate by which a dissimilar material separates from an aqueous-based fluid mixture is disclosed. The method includes the step of passing an aqueous-based fluid through a magnetically conductive conduit having ma...  
WO/2019/181386A1
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...  
WO/2019/181387A1
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...  
WO/2019/181254A1
According to the present invention, a portion of fresh water in a fresh water tank 1 is used as supply water for a low-pressure boiler or a middle-pressure boiler. The fresh water in the fresh water tank 1 is supplied to an RO device 6 v...  
WO/2019/179938A1
The present invention relates to a filter module having an edge-reinforced membrane, to a method for producing the filter module and to the use thereof.  
WO/2019/181475A1
The present invention addresses the issue of providing: a filtration device capable of producing a liquid medicine having excellent defect suppression performance; a refining device; and a production method for liquid medicine. The filtr...  
WO/2019/181435A1
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...  
WO/2019/181998A1
A water system ORP monitor and/or control method to monitor and/or control ORP of a water system, wherein the ORP and pH of the water system are measured, a measured ORP value is corrected to an ORP value at standard conditions on the ba...  
WO/2019/178281A1
The present invention provides modular devices and systems for infusing gas into a liquid and methods of manufacture and use thereof. In accordance with an embodiment, a modular device for infusing gas into a liquid is provided. The modu...  
WO/2019/178235A1
The disclosure relates to water treatment systems that may be used to remove impurities from water, particularly systems that inserted at the point of entry of a water supply into a building.  
WO/2019/176825A1
This method for evaluating a contamination state of a separation membrane is for evaluating a contamination state of a separation membrane contaminated by use in a water treatment system, and is for performing evaluation by use in combin...  
WO/2019/178265A1
A gas-permeable well for use with a bioreactor may include a reinforced gas-permeable membrane. The gas-permeable membrane may include an integrated reinforcing structure such as a stainless steel mesh or perforated screen, and may inclu...  
WO/2019/118275A3
A non-oxidizing, buffered disinfectant concentrate is provided to be included in a solution used to disinfect a membrane. The solution applied to the membrane is configured to have a pH that is compatible with the membrane. The disinfect...  
WO/2019/171832A1
In the present invention, at a frequency of at least once every three days, pressure-release water passing is carried out by increasing the degree-of-opening of a backpressure valve of a reverse osmosis membrane, and allowing supplied wa...  
WO/2019/170958A1
The invention relates to a method for cleaning a filter element made of a porous material. The method comprises directing ultrasound to the filter element, and directing after a predefined time from starting of the ultrasound an impulse ...  
WO/2019/171956A1
This method for cleaning a membrane separation apparatus provided with a membrane module, the inside of which is partitioned into a raw water chamber and a permeated-water chamber by a separation membrane, comprises a cleaning step for b...  
WO/2019/167099A1
Provided are an aeration amount control system and a water treatment method with which it is possible to reduce operation costs of the aeration amount control system. An aeration amount control system 100 for aerating, on the basis of a ...  
WO/2019/168841A1
A spiral wound membrane element suitable for use in sanitary applications has a bypass control ring fit onto a membrane element, for example at the downstream end. The membrane element may have a porous outer wrap upstream of the bypass ...  
WO/2019/168247A1
The present invention relates to a hollow fiber membrane, which can comprise: a body part for filtering raw water; a hollow part extended in the lengthwise direction of the body part inside the body part, and formed to be hollow; and a p...  
WO/2019/164913A1
Systems and related methods for purging air burst supply piping of accumulated water prior to delivering pulses of pressurized air to an interior of a screen intake through the air burst supply piping. The systems and methods can include...  
WO/2019/163254A1
The purpose of the invention is to intermittently and effectively generate, in a liquid phase, large air bubbles. An air bubble generation device 1 intermittently generates, in a liquid phase, large air bubbles a2. The air bubble generat...  
WO/2019/165389A1
An apparatus and a method for removing constituents from an influent. The apparatus includes a biological processor that receives a water mixture as influent and outputs a liquor, a solid-liquid separator that receives the liquor and sep...  
WO/2019/160948A1
Methods of cleaning and sanitizing membrane modules within a membrane system are provided. A cleaning solution is circulated through the membrane system for about (2) to about (30) minutes. The cleaning solution includes organic acid and...  
WO/2019/159208A1
The invention discloses filtration equipment and a self-cleaning microfiltration system for lubricating-cooling fluids envisaged to be installed downstream so as to receive liquid to be filtered via a pump in order to send the said filte...  
WO/2018/094288A3
Embodiments of the present invention provide for flow control devices on a spiral wound membrane, on a device proximal the inlet edge of a spiral wound membrane, or both. The flow directing devices can alter fluid flow characteristics to...  
WO/2019/161367A1
The present disclosure provides a reverse osmosis filter elements for separating components of a fluid mixture. The filter elements comprise self-supporting membrane vanes comprising porous supporting strips and at least one reverse osmo...  
WO/2019/149709A1
The present invention relates to a module (1) for filtering water, filtering and washing methods therefor and a system comprising the module (1). The module (1) comprises an enclosure (10) sealed by a lid and at least one filter element ...  
WO/2019/147007A1
A method for designing a carbon dioxide capture process, according to the present invention, comprises: a target setting step of setting a target purity and a target capture ratio; a calculation step of calculating the number of stages, ...  
WO/2019/147856A1
Systems and methods for preventing or reducing biofouling of wetted permeate and air diffuser surfaces are described. In various examples, permeate modules may be used in food processing, desalination, water and wastewater treatment filt...  
WO/2019/143165A1
The present invention relates to a ceramic filter membrane module. It is possible to filter a fluid to be filtered, such as raw water, with higher efficiency through a plurality of ceramic filters accommodated in a housing. In addition, ...  
WO/2019/142945A1
This method, for regenerating a member used in a device that treats seawater 3, involves a cleaning step for removing deposits from the member. In the cleaning step, a first chemical solution 1 containing an acid other than hydroxydicarb...  
WO/2019/142402A1
This filtration device comprises a water tank for storing a liquid to be treated, a plurality of hollow fiber membranes which are parallelly aligned and vertically drawn, a membrane module disposed in the water tank, and a heater dispose...  
WO/2019/141498A1
A module includes flat ceramic segments, a potting material and a housing. The module exhibits relatively low pressure decay. A method for preparing such a module is provided.  
WO/2019/141485A1
The invention relates to an apparatus (10) for producing vibrations, comprising a base (11) on which a carrier device (12) is held by means of a flexible connection and can vibrate in relation to the base (11), the carrier device (12) be...  
WO/2019/143951A1
The disclosure pertains to sanitizing the permeate flow path of a reverse osmosis system. A method of sanitizing a filtration system is disclosed that can include injecting a biocide into a permeate compartment of an operating reverse os...  
WO/2019/138880A1
The present invention aims to provide a method and a chemical agent whereby a reverse osmosis membrane can be stabilized and operated over the long term, even for treatment water that contains organic matter. In this reverse osmosis memb...  
WO/2019/138198A1
The invention concerns a water filtration module (20) comprising a plurality of filtration elements (10) each formed from a bundle (101) of hollow fibres. In each element (10), the end portions of the fibres are included in coating block...  
WO/2019/140043A1
A water treatment system is disclosed. The water treatment system comprises a filter system, a filtered water tank in fluid communication with the filter system, and a water filtration cleaning system disposed between the filter system a...  
WO/2019/098813A3
A water treatment apparatus of the present invention comprises: frames each having a hole through which both ends of a guide bar can be fastened; guide bars inserted into the holes and guiding the coupling of a hollow fiber membrane modu...  
WO/2019/134035A1
Methods and apparatuses for adding gas bubbles to a tank containing liquid at locations that allow the bubbles to rise to the top of the tank are disclosed. One embodiment comprises a membrane filtration system connected to a gas source ...  
WO/2019/075054A3
A filtration unit for purifying or treating fluid that includes one or more membrane units having a permeate section. The permeate section of the membrane units is fed fluid that passes through a sealing insert having a fluid inlet and a...  
WO/2019/132742A1
The invention relates to a system and method for water treatment. The system includes a flotator (1) chamber, a set of filtration membranes (2), a water source (3) for filtration, a micro-nano-bubbles (4) generator, a pump (5) for washin...  
WO/2019/132051A1
The present invention relates to a method for restoring a damaged water treatment separation membrane by using silica microparticles having a surface functionalized with polyethyleneimine. A method for restoring a damaged water treatment...  
WO/2019/131173A1
The purpose of the present invention is to improve a recovery rate of an object to be separated. This distillation recovery system (1) of the present invention for separating and recovering an object (50) to be separated in a fluid (51) ...  
WO/2019/120923A1
The present invention provides a membrane filtration module comprising a housing in which the filtration membrane is disposed in a fixed positional relationship by a potting or bonding material obtained by the curing of a two component (...  

Matches 1 - 50 out of 12,766