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WO/2012/010604 |
The invention relates to a method for filtering a suspension (S) consisting of a fluid (F) and cell or solid particles, wherein the suspension (S) is conducted at least through a curved capillary tube (2) of a filter (1) and, for the pur...
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WO/2012/008115 |
Disclosed is an immersion type membrane filtration unit comprising a filtration membrane module in which a bundle of multiple hollow fiber membranes is fixed in a planar manner between upper fixing members and lower fixing members, where...
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WO/2012/002427 |
An immersion type membrane module unit comprises: immersion type membrane modules (2) for membrane bioreactor filtration; extending walls (27) which extend from the lower ends of the membrane modules and surround spaces under the membran...
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WO/2011/163278 |
In one aspect, the invention relates to methods and devices for detecting membrane fouling in a membrane-based water processing system. This abstract is intended as a scanning tool for purposes of searching in the particular art and is n...
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WO/2011/157835 |
The invention relates to a water filtration module (10) made of hollow fibers for filtration from the outside to the inside of the fibers, wherein the fibers are arranged inside a casing (11) made of multiple elements (20). The module (1...
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WO/2011/158559 |
The disclosed method for cleaning a membrane module (1), which filters water to be treated using a pressure difference, simultaneously performs, for at least a portion of the time prior to completion of the filtering process, an air-clea...
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WO/2011/153625 |
The present invention provides a fluorescence-based modeling method that is capable of capturing the dynamic changes of different membrane foulant fractions that occur in fluid filtration operations. Principal component analysis is utili...
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WO/2011/153625 |
The present invention provides a fluorescence-based modeling method that is capable of capturing the dynamic changes of different membrane foulant fractions that occur in fluid filtration operations. Principal component analysis is utili...
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WO/2011/154072 |
The application is related to an assembling method for assembling a measurement or production set-up comprising the steps: - providing an augmented reality system with a processing device (16), an output device (18) and at least one sens...
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WO/2011/156477 |
A cleaning system and method of cleaning filters that removes the ash in the plugged regions is disclosed. The filter is subjected to vibrations, which serve to loosen trapped and packed retentate from the filter. The loosened retentate ...
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WO/2011/152967 |
A coated porous material and a method for making the same. The coated porous material includes a porous substrate having a plurality of pores. A hydrophilic coating including, in a single layer, ethylene vinyl alcohol copolymer and at le...
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WO/2011/152461 |
A membrane separation device has multiple separation membrane modules arranged so as to be separated by an interval, and the separation membrane modules have multiple filtration membrane sheets arranged in parallel. Below the aforementio...
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WO/2011/149626 |
An SWRO module for use in a desalination plant receives refresh water to increase production and product quality and reduce scaling problems. The SWRO module includes a pressure vessel having a front-end feed port, a rear-end brine port ...
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WO/2011/150210 |
The present invention provides a hollow fiber membrane module that can minimize the decrease of the membrane filling rate caused by arrangement of diffuser pipes, and sufficiently carry out air bubbling. The hollow fiber membrane module ...
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WO/2011/150206 |
A hollow fiber membrane module can disperse air throughout a hollow fiber membrane module and has a simple structure. The hollow fiber membrane module includes a hollow fiber membrane bundle made up with a plurality of hollow fiber membr...
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WO/2011/149988 |
A membrane system is disclosed. The membrane system (100) may include a treatment process wherein both at least a portion of a permeate output (260) of the membrane system and a concentrate output (106) of the membrane system are recircu...
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WO/2011/140602 |
Water treatment apparatus, including: a ceramic filter; and a flow apparatus operable to pass water through the ceramic filter in a forward direction so as to filter the water, the flow apparatus also operable to pass water through the c...
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WO/2011/139566 |
High shear separations of suspensions and colloid suspensions may be preformed using a fouling reduction agent to optimize the separations. The fouling reduction agents are solids. Exemplary of such solids are powdered cellulose, clays, ...
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WO/2011/137990 |
A device for micro-, ultra-, or nanofiltration comprises one or more flat filter modules comprising flat filter elements (5) arranged in parallel and at a distance from each other and gas injectors (14) of one or more gas lifting systems...
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WO/2011/132497 |
Disclosed is a membrane separation device wherein the cleaning effect of a membrane element by scrubbing is improved. The membrane separation device (14) comprises: separation membranes (5) (membrane elements) which are immersed in a liq...
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WO/2011/132016 |
The invention related to the field of reverse osmosis separation process used for desalination and waste water reuse process. More particularly, the invention relates to a method and system for estimating the effectiveness of the membran...
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WO/2011/128838 |
Plant for water desalination, in particular seawater desalination, using reverse-osmosis membranes arranged inside pressure tubes in which the water to be treated is introduced under high pressure, a plurality of tubes (1.1, 1.2, 1.3, 1....
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WO/2011/126403 |
The group of inventions relates to the provision of the microbiological safety of water purification plants comprising membrane filter elements and membrane-type liquid purification devices. The device comprises a membrane in a housing, ...
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WO/2011/125599 |
A filtration device (10) is provided with: a filtration element body (4) formed by spirally winding a sheet-like member; and a filtration tank (1) through which water to be treated is passed and in which the filtration element body (4) i...
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WO/2011/125764 |
Disclosed is an efficient treatment method using a reverse osmosis membrane, which removes contaminants from water to be processed containing contaminants by means of a simple structure and simple operation, while also rendering the wate...
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WO/2011/125762 |
Disclosed is a combined chlorine agent with a formulation comprising a low free chlorine concentration and a high combined chlorine concentration, which enables high combined chlorine concentration even when free chlorine concentration i...
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WO/2011/123922 |
A nanoflotation system used to separate suspended solids or large settling or floating solids from water, waste water or liquids. This is accomplished through the use of submerged membranes,ll,23, in combination with five design componen...
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WO/2011/122289 |
Disclosed is a method—for cleaning a separation membrane module after raw water containing particles that have a higher hardness than the separation membrane are percolated using the separation membrane—wherein, with the aims of effi...
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WO/2011/122828 |
The present invention relates to a consecutive cleaning type complex water treatment apparatus using a water guide pipe, and more particularly, to a complex water treatment apparatus which comprises a water guide pipe to achieve the impr...
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WO/2011/122828 |
The present invention relates to a consecutive cleaning type complex water treatment apparatus using a water guide pipe, and more particularly, to a complex water treatment apparatus which comprises a water guide pipe to achieve the impr...
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WO/2011/122175 |
Disclosed are a water treatment device and a water treatment method, both of which can prevent the clogging of a membrane using a chemical substance containing a chlorine component and can also prevent the increase in the amount of the c...
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WO/2011/113117 |
The present invention relates to novel methods for the enhancement of membrane fluxes and permeability in liquid and gas separations, while retaining membrane selectivity. Membranes comprising specific additives or materials that are sus...
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WO/2011/114897 |
Disclosed is a method for filtering water to be treated, wherein air is jetted from diffusion units during filter treatment of water to be treated using a membrane unit; the aforementioned filter treatment is intermittent filter treatmen...
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WO/2011/112831 |
A system for separating solids from fluid including a solid-laden fluid including a base fluid, a first separator configured to receive the solid-laden fluid and separate the fluid into a solids portion and an effluent, and a membrane se...
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WO/2011/110161 |
A spacer for devices for gas separation, reverse osmosis, forward osmosis, dialysis, micro-, ultra-, or nano-filtration comprises a planar material, which has a plurality of convex support elements having a footprint of 0.03 to 600 mm2 o...
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WO/2011/107898 |
The invention relates to membranes, in particular oxygen separation membranes, which enable improved gas separation conditions with respect to cost, price, size, weight, and noise. The membrane, in particular oxygen separation membrane, ...
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WO/2011/108589 |
Disclosed are a fresh water generator and a method for washing a porous membrane module, wherein counter-pressure wash is performed using water that contains an oxidizing agent, after which water that contains a reducing agent is filtere...
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WO/2011/105188 |
Disclosed is a method for modifying a separation membrane comprising cellulose acetate so that the pores in the separation membrane are expanded within a short time and, at the same time, the deterioration of the separation membrane is s...
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WO/2011/101961 |
Disclosed is a separation membrane module which is suitable for filtration of oil-containing waste water. Specifically disclosed is a separation membrane module for processing of oil-containing waste water, which separates a water-insolu...
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WO/2011/101295 |
The invention relates to a method for producing a membrane module, comprising a plurality of elongated filter elements (1) disposed in parallel adjacent to one another, each element comprising a longitudinal channel (1.1), a housing encl...
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WO/2011/103445 |
Aeration pipe for diffusion of a gas into a liquid medium, the pipe having a flexible microporous tubular wall of thermoset polymer particles and a thermoplastic binder for melt bonding said thermoset polymer particles and dispersing an ...
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WO/2011/103496 |
Embodiments provide methods and apparatuses for filtering a fluid through a porous membrane, and more particularly, it provides filtration methods and apparatuses for tangential-flow filtration using Vibration Induced Dynamics (VID) with...
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WO/2011/103496 |
Embodiments provide methods and apparatuses for filtering a fluid through a porous membrane, and more particularly, it provides filtration methods and apparatuses for tangential-flow filtration using Vibration Induced Dynamics (VID) with...
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WO/2011/099578 |
Disclosed is a water purification device having excellent versatility, which is capable of reliably and efficiently eliminating impurities, bacteria, or the like adhered to a filtration membrane to suppress bacterial growth with a simple...
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WO/2011/088458 |
A filtration device having a tubular pressure vessel and a tubular filter assembly is provided. The tubular filter assembly is housed within the tubular pressure vessel and includes a filter element and a split ring seal circumscribing t...
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WO/2011/087536 |
Various methods for testing spiral wound modules by thermal imaging are described. In a preferred embodiment, the method(s) includes flowing a gas between a scroll face and permeate collection tube of a spiral wound module and detecting ...
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WO/2011/082726 |
The invention relates to a method for qualifying a non-particulate adsorbent by means of a secondary reaction, and to a kit for qualifying a non-particulate adsorbent by means of a secondary reaction.
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WO/2011/082727 |
The invention relates to a method for qualifying a non-particulate ion-exchanger adsorber, and to a kit for qualifying a non-particulate ion-exchanger adsorber.
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WO/2011/080449 |
The present invention relates to a treatment method for reducing the bacterial content of a food and/or biological medium of interest containing lipid droplets, which method comprises the following steps: (a) a step of homogenization app...
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WO/2011/082286 |
The invention relates to improved elimination of scale in processing systems. The method removes existing scale while also eliminating buildup. The invention relates to phosphate and sulfate scale. The invention further allows for improv...
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