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8182687 |
Methods of minimising the effect of integrity loss in hollow fibre membrane modules
A method and apparatus for reducing the effect of integrity loss in a hollow fiber membrane module, said module including a plurality of hollow fiber membranes (5), at least one end of the fiber...
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8182686 |
Hollow fiber membrane separation device
A hollow fiber membrane separation device with two flow spaces, of which a first space is formed by the capillary tube passages of a hollow-fiber bundle cast at its ends into a sealing compound,...
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8173018 |
Fluid filter module including sealed boss
A fluid filter module including an end cap assembly disposed about at least one end of a tubular-shaped housing. The end cap assembly includes a base, fluid port and sealed boss which may...
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8157999 |
Method and apparatus for the filtration of biological solutions
A system, method and device are disclosed for bio-processing a feed stream and providing a constant output by operating a continuous single-pass tangential-flow process. The single-pass process...
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8153008 |
Device and method for filtering blood
Device (5) for filtering blood including a filter unit (7) having a blood filter, an inlet (8) for blood to be filtered and being connectable to an artery of a patient and a blood outlet (9) for...
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8137562 |
Use of a colloidal suspension of a cationic polymer to treat a support for medical use
The invention concerns a composite support comprising a base support for the treatment of a biological fluid, in which: “the base support is essentially-constituted by a first polymer carrying a...
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8133344 |
Process for production of hollow-fiber membrane bundles
The present invention relates to a method of producing a hollow fiber membrane bundle having an end fixed with a casting material wherein the ends of hollow fiber membranes are fixed with the...
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8123943 |
Pervaporation assembly
The invention is a pervaporation process and pervaporation equipment, using a series of membrane modules, and including inter-module reheating of the feed solution under treatment. The inter-module...
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8118176 |
Membrane unit element, semipermeable membrane, filtration device, and processes for manufacturing the same
The object of the invention is a unit element forming a membrane comprising a semi-permeable material able to separate in two compartments a filtration device for extracorporeal treatment of a...
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8110112 |
Liquid to liquid biological particle concentrator
A rapid one-pass liquid filtration system efficiently concentrates biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is...
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8083943 |
Filtration device
A filtration device is provided having a large number of filters, each comprising a filter element and a casing. The device includes filter strings constructed so that a plurality of filters are...
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8070952 |
Apparatus and method for the treatment of blood
The invention relates to an apparatus and method for simultaneous extrarenal blood purification therapy and respiration support therapy. The apparatus includes a CO2 removing means having a first...
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8069990 |
Sealing gasket for a filter element, and a module including a filter element fitted with such a sealing gasket
The invention provides a sealing gasket for mounting in a passage (5) of a support plate (4) to surround the end of a tubular-shaped filter element (3) provided with at least one fluid flow channel...
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8070947 |
Permselective membrane module and method for manufacturing the same
To provide a method for manufacturing a module having a selectively permeable membrane wherein the surface of the selectively permeable membrane thereof can be washed with good efficiency and...
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8048209 |
Degassing device and end-cap assembly for a filter including such a degassing device
A degassing device (203) comprises a first chamber (21) having an inlet for a liquid, and a second chamber (22) having an opening (23) closed by a hydrophobic membrane (24) and an outlet (25) for...
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8048299 |
Crossflow pressure liquid filtration with ultrasonic enhancement
Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy in difficult to filter process liquids (e.g. of the kind having...
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8021619 |
Separation module, method for its production and its use
A separation module which contains at least one bundle of ceramic capillaries (9), in which, for controlling the material transport and the flow in the separation module, a certain distance is...
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RE42669 |
Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
A gas-scrubbed vertical cylindrical skein of “fibers” has their opposed terminal portions held in headers unconfined in a modular shell, and aerated with a cleansing gas supplied by a gas...
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7988855 |
Membrane bioreactor having single header membrane module
A cartridge apparatus for water treatment includes a header having a permeate cavity, a plurality of support elements spaced apart from the header, and a plurality of subgroups of hollow fiber...
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7947177 |
Pressure vessels for holding cylindrical filtration cartridges
A tubular pressure vessel for cross-flow filtration having two centrally located side ports that penetrate the sidewall and communicate with a central chamber that divides the pressure vessel bore...
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7931805 |
Membrane filter unit and method for the production of the membrane filter unit
The invention relates to a membrane filter unit for liquid or gaseous media, comprising a bundle of capillary membranes which are open on at least one front surface side and which are cast in an...
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7918921 |
Gas separation membrane module assembly with residue manifold
A gas-separation membrane module assembly and a gas-separation process using the assembly. The assembly includes a set of tubes, each containing gas-separation membrane elements, arranged within a...
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7883048 |
Method for combining hollow fibres into a bundle and hollow fibre bundle produced by said method
The invention relates to a method for the combining of hollow fibers to form a bundle, wherein after a batch-wise taking of continuously manufactured hollow fibers onto a reel apparatus the hollow...
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7875176 |
Membrane module for fluid filtration
Embodiments of the invention provide a membrane module including a first plurality of fibers capable of filtering fluids that are helically wound in layers creating a mono helix. Fluids to be...
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7867319 |
Filled epoxy tubesheet
A filled epoxy tubesheet comprises an epoxy filled with a metal, such as aluminum flakes. Embodiments of the filled epoxy tubesheets can bend due to stress on the surface rather than crack....
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7862719 |
Square membrane manifold system
A membrane module (3) comprising a plurality of porous hollow membranes (8). The membranes (8) extend between and are fixed at each end in a header (5, 6). One header (6) has one or more of...
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7850853 |
Floating porous hollow fiber membrane bundle
The invention discloses a kind of porous membrane filtration component for treating water, specifically it discloses a kind of suspending porous hollow fiber membrane bundle for treating highly...
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7850847 |
Filtration system manifolds
A filtration system includes two end manifolds formed from blocks which are adapted to receive two or more reverse osmosis filtration tubes and to provide separate flow channels for the feed and...
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7815805 |
Connector apparatus and system including connector apparatus
A connector apparatus is provided which is configured to replace a separation module in a system for dispensing a fluid. When it is desired to purge the system of a dispensed fluid, the connector...
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7803279 |
Method of concentrating a component from a fluid
A concentrator is used for concentrating a fluid, particularly a plasma component out of blood, for treatment of a patient. The concentrator apparatus includes a main housing defining a centrifuge...
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7803274 |
Contained liquid membrane contactor and a method of manufacturing the same
A contained liquid membrane contactor includes a perforated center tube, first and second membrane mats each with a first and a second end both being open, four tube sheets affixing the membrane...
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7790030 |
Multi-tube pressure vessel
A separation system including a pressure vessel containing a plurality of membrane cartridge assemblies is provided for the separation of a fluid feed. The separation system typically includes an...
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7790029 |
Filter device having more than one filtration compartment
A filter device having filter means, in particular hollow fiber membranes, arranged in more than one filtration compartment within a filter housing. The filter device thereby allows more than one...
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7776219 |
Methods, devices, and systems for hemodilution
Devices, methods, and system that prevent clotting of blood during blood-processing procedures such as hemofiltration, hemodialysis, and hemodiafiltration are described. A filter with a cap has a...
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7758754 |
Pervaporation process and assembly
The invention is a pervaporation process and pervaporation equipment, using a series of membrane modules, and including inter-module reheating of the feed solution under treatment. The inter-module...
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7754083 |
Solid hollow fiber cooling crystallization systems and methods
A solid hollow fiber cooling crystallizer and method for crystallizing aqueous and organic solutions are provided. The solid hollow fiber crystallizer (SHFC) for carrying out cooling...
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7749381 |
Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane module
In a hollow fiber membrane flat module according to the present invention, both ends of hollow fiber membrane bundle which are formed by bundling a plurality of hollow fiber membrane as a sheet are...
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7731784 |
Membrane air dryer with sweep air control
The membrane air dryer includes a housing with an air inlet adjacent a first end of the housing, an air outlet adjacent a second end of the housing, a sweep air inlet and a sweep air outlet. A...
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7727393 |
Submerged hollow fiber membrane module
Disclosed is a submerged hollow fiber membrane module which is easy to expand, has a small installation area, and exhibits excellent contamination prevention and durability. The submerged hollow...
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7717983 |
Air separation module with load carrying center tube
An air separation module comprising a bundle of hollow elongated membranes, and a pressure vessel enclosing the bundle. The pressure vessel includes an outer tube, end caps at opposite ends of the...
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7708811 |
Degassing apparatus
A degassing apparatus is provided that accomplishes the connecting of a degassing element and a connecting member and/or the joining of a vacuum (reduced-pressure) chamber and the connecting member...
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7708888 |
Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
A filtration device is provided for withdrawing permeate essentially continuously from a multicomponent aqueous substrate containing growing microorganisms in a reservoir. A vertical skein of fiber...
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7704394 |
Hollow fiber membrane cartridge
A hollow fiber membrane cartridge comprising a bundle of multiple hollow fiber membranes arranged so as to be vertical in an immersion vessel and comprising bond fixing layers capable of bond...
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7651551 |
Membrane air dryer with pre-charge volume
A membrane air dryer includes a housing with an air inlet, an air outlet, a sweep air inlet and a sweep air outlet; and a membrane separator having surfaces extending between and having an inlet...
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7648633 |
Hollow fibre membrane module with a fixed structure
A hollow fiber membrane module with a fixed structure comprises: a bearing shell (7), an inlet (8), a concentrated water outlet (10), a produced water outlet (9), a central tube (1) and hollow...
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7638048 |
Membrane module for immersed operation
A membrane module for an immersed operation has a fiber bundle of hollow fiber membranes which are cast into a headpiece and in immersed operation are surrounded by a liquid to be filtered. The...
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7635428 |
Hollow fiber membrane submodule and module including the same
The present invention provides a hollow fiber membrane submodule comprising a hollow fiber membrane element, permeated fluid collectors, and snaps for securing the permeated fluid collectors to the...
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7632411 |
Method for detecting filter clogging by using pressure information, apparatus for monitoring filter clogging and bed-side system
A method is provided for detecting filter clogging which are able to keep track of the filter clogging with precision and in detail. At least one pressure selected from the group consisting of a...
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7611627 |
Membrane module as well as a method for making a membrane module
The membrane module according to the invention is characterized in that it has concrete flanges. This membrane module is made by first sealing a bundle of ceramic fiber membranes at one end using a...
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7608185 |
Hollow fiber membrane modules for use in distillation systems
A membrane module comprising an outer casing having an interior region, a seal disposed within the outer case, thereby dividing the interior region into a first chamber and a second chamber, and a...
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