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WO/2015/077674A1 |
Provided are processes of removing particulate fouling from a filtration membrane or for preventing membrane fouling by particulate matter. A process capitalizes on reversal of a naturally occurring diisophoretic particle deposition to a...
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WO/2015/075099A1 |
The invention relates to a filter module (1) with a housing (2) formed from a plastic and with a filter (3) which is arranged in the housing (2) and is made from a plastic, wherein the housing (2) is adhesively bonded to the filter (3) b...
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WO/2015/073170A1 |
The present invention relates to a combination for inhibiting or removing biofouling and a method for inhibiting biofouling growth or removing biofouling. The present invention relates to a combination, which comprises: halogen-type oxid...
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WO/2015/071257A1 |
The invention relates to a method for cleaning a gas permeation membrane in a gas permeation membrane unit from contaminants selected from the group consisting of oil vapour or lubricating oil vapour, short-chain thiols, thioethers, terp...
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WO/2015/069190A1 |
A membrane filtration module configured for use in a filtration reactor, the module comprising: hollow fibre membranes configured to perform filtration of feed fluid in the reactor; and a vibration mechanism configured to vibrate the hol...
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WO/2015/062683A1 |
The present invention relates to a method for determining the functionality and integrity of depth filter layers and depth filter layer systems with an inorganic layered double hydroxide for removing contaminants in bioengineering proces...
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WO/2015/063095A1 |
A label, with which an opening located in a wall can be covered, comprises a gas permeable element (30) which is embedded between a base layer (10) and an top layer (20). The base layer and top layer have openings (11, 21) that overlap e...
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WO/2015/053519A1 |
The present invention relates to a chemical cleaning method for an RO/NF membrane system consisting of two arrays and, more particularly, to a chemical cleaning method for an RO/NF membrane system consisting of two arrays, capable of pre...
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WO/2015/052906A1 |
This filtration device is provided with: a filtration unit having a filtration material; a pump; piping for water to be treated, the piping connecting the discharge opening of the pump and the filtration unit; a treated-water storage tan...
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WO/2015/053709A1 |
According to embodiments of the present invention, a method for determining at least one pore-related parameter of a porous material is provided. The method includes supplying a volatile liquid into a chamber, placing a porous material w...
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WO/2015/049505A1 |
A membrane envelope comprising a feed spacer, one or more membrane sheets and an adhesive, to give a glue line laminate having a tensile E-modulus of at least 1600N/mm2 and/or an elongation at break of 13% or less.
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WO/2015/049497A1 |
A membrane envelope stack for gas separation comprising membrane envelopes bonded together by means of an adhesive having a tensile E-modulus of at least 1600N/mm2 and/or an elongation at break of 20% or less and/or a Tg of at least 50°C.
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WO/2015/047090A1 |
The invention relates to a microbial filter device and method for providing such device. The method for manufacturing the microbial filter device comprises the steps of: - providing a first metal layer; - providing a side of the first me...
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WO/2015/043847A1 |
A filter module has, in a filter housing, a filter unit having hollow fibers which are clamped between two pottings. On the end face of the filter housing can be placed an end cap which is to be connected, via a connecting element, to th...
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WO/2015/046980A1 |
A hollow fibre membrane restraining apparatus comprising: first and second horizontal wall parts having slits therethrough, wherein the inner walls face one another; and two vertical wall parts erected facing both end parts of the first ...
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WO/2015/045574A1 |
A desalination apparatus provided with both a filtration membrane for removing soluble organic matter and suspended matter which are contained in raw water and a reverse osmosis membrane, being equipped with: a filtration membrane module...
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WO/2015/046613A1 |
Provided is a bactericide addition method for suppressing increasing biofouling by mixing water to be treated with a different water quality in order to reduce energy required to generate fresh water in a fresh water generation system. A...
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WO/2015/040576A1 |
A desalination plant with zero liquid discharge, comprising : - a first reverse osmosis desalination unit (12) that produces a flow of desalinated water (36) and a flow of concentrate (40), - a chemical treatment unit (14) in which said ...
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WO/2015/036459A1 |
The invention discloses a membrane filter for filtering a liquid to be filtered, having a downwardly open base element (2) through which flow can pass and which has a tubular shell (3) and precisely one membrane carrier (4) situated ther...
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WO/2015/036234A1 |
The invention relates to a membrane filter for filtering a liquid to be filtered, said membrane filter having: at least one membrane support (121) to which membranes (122) are fixed, said membranes allowing a liquid permeate to be filter...
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WO/2015/029504A1 |
Provided is a method for producing a stabilized one-liquid hypobromous acid composition which includes substantially no bromate ions, and which exhibits excellent sterilization performance, excellent storage stability, and practically no...
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WO/2015/030310A1 |
Provided are: a hollow fiber membrane module comprising a hollow fiber membrane part positioned within a housing part and an air injection pipe part in which a plurality of pores for providing bubbles to the hollow fiber membrane part ar...
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WO/2015/025534A1 |
Provided is a self-cleaning retention tank type membrane filtration device that allows the injection of a cleaning solution to be efficiently performed equally to each membrane module and the sampling of membrane filtration water from ea...
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WO/2015/012248A1 |
The present invention supplies ultrapure water having excellent water quality to a water use point in a short period of time so that contaminants within an ultrapure water production system are not supplied to the supply pipe leading to ...
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WO/2015/008346A1 |
A water treatment device (1) is provided with: a biological treatment tank (2) for storing a stored liquid (5); a pump (7) for generating a circulating liquid flow formed of the stored liquid (5); a gas-liquid two-phase flow generation d...
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WO/2015/005998A1 |
A system for processing fluids includes a substantially cylindrical fluid tank having a tangentially disposed fluid inlet proximate a top thereof. A fluid drain is disposed proximate a center of the fluid tank, the drain having an upper ...
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WO/2015/000812A1 |
Process for cleaning a surface wherein said surface is treated with at least one culture of at least one organism or a formulation comprising at least one culture of at least one microorganism.
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WO/2015/002186A1 |
This water treatment system is provided with: a reverse osmosis membrane device (2); a biofilm treatment device (4) that has a carrier, on a surface of which is formed a biofilm, and that treats water to be treated (3) before the water t...
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WO/2014/207017A1 |
A cross-flow filtration device comprises a retentate plate, a permeate plate, and a membrane sandwiched between the retentate plate and the permeate plate. The retentate plate comprises at least one feed channel extending from a distribu...
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WO/2014/208599A1 |
A method for cleaning a filtration membrane, which comprises reverse flowing of a cleaning agent from the processed water side to the raw water side of the filtration membrane, said cleaning agent containing chloric acid, a salt thereof ...
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WO/2014/207016A1 |
A membrane filtration device comprising: a retentate plate, a permeate plate, and a membrane sandwiched between the retentate plate and the permeate plate, wherein the retentate plate comprises at least one feed channel extending from a ...
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WO/2014/204002A1 |
Provided is a filter device having separation membrane modules disposed in-series in a plurality of groups, wherein in order to enable efficient transport to the separation membrane modules of a liquid to be filtered and further simplifi...
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WO/2014/198475A1 |
The present invention is a method and a system for forecasting instant of membrane cleaning in a semi -permeable membrane system operating on Programmable Logic Controller (PLC). The system comprises a deviation computing unit, a deviati...
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WO/2014/198015A1 |
Provided is a filter module which includes: i) an elongated housing extending along an axis between a first and second end and defining an inner chamber; ii) a plurality of hollow fiber membranes comprising a semi-permeable cylindrical w...
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WO/2014/200210A1 |
Disclosed are a filtration system and a filtration method which use a reverse osmosis membrane, thereby enabling minimization of filtration membrane module damage, energy savings, and filtration efficiency improvement. A filtration metho...
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WO/2014/195854A1 |
A method of operating a pressure-retarded osmosis plant, the plant comprising at least one osmosis element having a semi-permeable membrane, the semi-permeable membrane defining a feed side and a permeate side of the osmosis element, the...
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WO/2014/196152A1 |
Provided is a waste water treatment device in which treatment efficiency is improved by air diffusion of ozone. This waste water treatment device (10) is provided with: a treatment tank (12) into which waste water (24) is introduced; a f...
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WO/2014/192416A1 |
A filtration device equipped with a cylindrical body that has an inflow port and an outflow port for a solution to be treated and multiple hollow fiber membranes that are brought in line with each other in the cylindrical body, said filt...
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WO/2014/192476A1 |
The present invention is a filtration device which is equipped with: a filtration vessel in which a microorganism-containing solution to be treated is stored; an immersion-type filtration module which is arranged in the filtration vessel...
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WO/2014/192432A1 |
The purpose of the present invention is to provide a filter module and a filter device that have superior washing capability for a hollow fiber membrane surface and can maintain high filtering capability. The present invention is a filte...
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WO/2014/192433A1 |
The purpose of the present invention is to provide: a filtration device with excellent hollow fiber membrane-cleaning capacity and which is capable of maintaining a high filtration capacity; and an immersed filtration method using said f...
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WO/2014/183852A1 |
The invention relates to an oxygenator module (10; 110) for gas exchange between blood and a gas in an extra-corporeal lung assistance system, having a plurality of layers (12) of semi-permeable hollow fibers (13) through which gas can f...
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WO/2014/180580A1 |
The present invention describes a filtration vessel for at least partially removing a contaminant from a fluid. The vessel comprises an inlet pipe (108) which is mounted to a first end cab and to a supporting plate (106) of the vessel. T...
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WO/2014/177508A1 |
The invention relates to a method for producing a filter device, in particular a dialysis filter, having a membrane composed of a semi-permeable bundle of hollow fibers for removing substances from a fluid, in particular for removing tox...
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WO/2014/176082A1 |
A water treatment assembly comprising a spiral wound hyperfiltration membrane module connected to: i) a feed line adapted for connection to a source of pressurized feed water, ii) a permeate line adapted for connection to a dispenser of ...
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WO/2014/170423A2 |
Filtration processes, especially for water filtration wherein a liquid permeates an asymmetric polymer membrane, are effectively carried out using membranes equipped within organic particles of zinc oxide, or a composite comprising one o...
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WO/2014/166760A1 |
The present invention relates to a simple and improved method for removing aromatic hydrocarbons from reservoir water by the use of associated petroleum gas as stripping gas.
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WO/2014/164024A1 |
The present invention relates to the field of membrane separation processes and clean in place compositions for cleaning such membranes. The cleaning compositions can remove proteins, fats, and other food, beverage, and brewery based soi...
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WO/2014/163950A1 |
A filtration element with a fiber-reinforced shell and a method for fabricating the same. The fabrication method including the steps of: i) coating a multi-strand fiber with a liquid resin, ii) winding the coated fiber about the cylindri...
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WO/2014/154761A1 |
The invention relates to a device for the microfiltration, ultrafiltration, or nanofiltration and/or the emulsification of liquids. The device has at least one rotatable membrane medium, which has a filtrate/permeate side or a side facin...
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