Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
05/2008
05/13/2008US7371322 Filtration system and dynamic fluid separation method
05/13/2008US7371319 Production of water for injection using reverse osmosis
05/13/2008CA2484573C Method of cleaning on immersed-membrane filtration apparatus
05/13/2008CA2378527C Filtering unit and method of sealing same
05/13/2008CA2377202C Back-flushable spiral wound filter and methods of making and using same
05/07/2008CN201055753Y Household full-automatic double-film self-flushing purifier
05/06/2008US7368053 Membrane zeta potential measuring system
05/06/2008US7367346 Method for cleaning hollow tubing and fibers
05/01/2008US20080099399 Having seals and/or multiple outlets providing even fluid flow; efficient membrane backwashing
04/2008
04/30/2008EP1916030A1 Method and apparatus for treatment of drinking water
04/30/2008EP1419003B1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
04/30/2008CN100384753C Sterilization method of ultrapure transmission system for microelectronic equipment
04/30/2008CN100384520C Bioreactor of dynamic membrane of 3D filter cloth
04/24/2008WO2008047926A1 Filtrate monitoring device, and filtrate monitoring system
04/24/2008US20080093299 Membrane filtration module with adjustable header spacing
04/24/2008US20080093297 Filtration System
04/24/2008US20080093296 Separation of Solid Particles from the Liquid in Which They are Dispersed
04/24/2008CA2666503A1 Membrane bioreactor for phosphorus removal
04/23/2008EP1914014A1 Method of detoxification treatment for filter with persistent substance adhering thereto
04/23/2008EP1913964A2 Hollow fiber membrane type blood purifier
04/23/2008EP1628747B1 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof
04/23/2008CN101164674A Method for recovering column type ultrafiltering membrane processing technology membrane flux
04/22/2008US7361274 Aeration method
04/17/2008WO2008009848A3 Tangential filtration device
04/16/2008EP1911510A2 A membrane separator assembly
04/16/2008EP1911509A2 A detergent for separating membrane
04/15/2008US7357859 Methods and systems for membrane testing
04/15/2008US7356865 Apparatus and method for removing contaminants from dry cleaning solvent
04/15/2008CA2342346C Apparatus and method for cleaning membrane filtration modules
04/10/2008WO2008041320A1 Method of operating membrane separator
04/10/2008CA2606040A1 Determination of pore structure characteristics of filtration cartridges as a function of cartridge length
04/09/2008EP1908509A1 A process for producing exchange devices for medical use and exchange device produced thereby
04/09/2008CN100379877C Method of monitoring biofouling in membrane separation systems
04/08/2008US7353982 Diffusion bonding for metallic membrane joining with metallic module
04/08/2008CA2483008C Filter cartridge assembly with brine seal and retaining ring
04/03/2008WO2008038575A1 Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant
04/03/2008WO2008038436A1 Membrane separation method, immersion type membrane separator and membrane separation process
04/03/2008DE19605260B4 Modulares Heimdialysesystem Modular home dialysis system
04/03/2008DE102006046409A1 Determining detention rate of a reverse osmosis membrane useful in water treatment plants, comprises adding electrolyte into an intake for carrying out determination, and determining the conductance of the intake and the permeate
04/03/2008DE102006044624A1 Vorrichtung zur Begasung einer Flüssigkeit Apparatus for fumigation of a liquid
04/03/2008DE102006044497A1 Vorrichtung zur Wasseraufbereitung nach dem Prinzip der umgekehrten Osmose An apparatus for water treatment according to the principle of reverse osmosis
04/02/2008EP1904216A1 Process control for an immersed membrane system
04/02/2008CN101152619A Film filter module and device for operating film filter
04/01/2008US7351873 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
04/01/2008US7350821 Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus
03/2008
03/27/2008WO2008036901A1 Pressure vessel end closure for membrane cartridges
03/27/2008WO2008036898A1 Pressure vessels and system for loading filter cartridges therein
03/27/2008WO2008035848A1 Closed typewaste water treatment apparatus with ulterasonic vibrator
03/27/2008US20080073285 Reclaimed water reuse device and method for cleaning the same
03/27/2008DE102006044726A1 Procedure for cleaning damping agent for offset printing by cross-flow filtration, by flowing away the damping agent over the surface of cross-flow filtration diaphragm, and partially producing the flow by movement of the diaphragm
03/26/2008EP1903008A1 Method for treatment of water containing hardly-degradable substance
03/26/2008EP1901860A1 Device and method for cleaning and/or disinfecting filters
03/26/2008EP1901835A1 Monopersulfate treatment of membranes
03/26/2008CN101151303A Modified substrate and process for production thereof
03/25/2008US7347942 Cyclic aeration system for submerged membrane modules
03/25/2008CA2389284C Waste water treatment system
03/20/2008US20080067127 Method of sewage treatment and sewage treatment apparatus
03/19/2008EP1900417A1 Method of bacteriostasis or disinfection for permselective membrane
03/19/2008CN201036733Y Ultrafiltering membrane repairing needle
03/19/2008CN101143303A Household full-automatic double film self-flushing water-purifying device
03/19/2008CN101143302A Manifold adaptor plate for filtration apparatus
03/19/2008CN100375648C On-line chemical cleaning method for membrane bioreactor
03/18/2008US7344645 Increasing flow resistance of the liquid through the lumen of the fiber membrane near the pot by providing an inner cross-sectional area of a portion of the at least one potted segment of the lumen smaller than an inner cross-sectional area of a remaining segment of the lumen
03/13/2008WO2008028626A1 Filtration system comprising a ventilation system
03/13/2008US20080060999 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes
03/12/2008EP1897857A1 Water treatment system
03/12/2008EP1897605A1 Method of testing the integrity of dialysis circuit filters
03/12/2008EP1265690B1 Tubing unit
03/12/2008CN101142011A 每周用的浮体池消毒剂 Weekly pool floats with disinfectant
03/12/2008CN101141989A Hemodialyzer
03/12/2008CN101138705A Antisludging agent for osmosis-reverse membrane and method of preparing the same
03/12/2008CN101138704A Processing method of filter-core of osmosis- reverse system
03/12/2008CN100374186C Membrane pipe module
03/06/2008WO2008027861A1 System and method for characterizing membranes and membrane filtration devices
03/06/2008WO2008025077A1 Low pressure backwash
03/06/2008US20080053923 Methods And Apparatus For Removing Solids From A Membrane Module
03/06/2008DE19655225B4 Verfahren zum Betrieb eines modularen Heimdialysesystems Method for operating a modular home dialysis system
03/06/2008DE19655223B4 Verteiler für Desinfektionsmittel in einem modularen Heimdialysesystem Distribution of disinfectant in a modular home dialysis system
03/06/2008CA2660206A1 Low pressure backwash for membrane filtration system
03/05/2008EP1894965A1 Modified substrate and process for production thereof
03/05/2008CN101134157A Disposable tangential flow filtration device holder
03/05/2008CA2600238A1 Method of testing the integrity of dialysis circuit filters
03/04/2008US7338561 Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations
02/2008
02/28/2008WO2008024434A1 Device for removing fluid from blood in a patient
02/28/2008DE102006040451A1 Membrane module arrangement comprises tubular-/hollow fiber-/cushion membrane module through which liquid flows during membrane method, energy accumulators that form oscillation system with liquid and oscillating source
02/28/2008CA2661221A1 Device for removing fluid from blood in a patient
02/27/2008EP1891999A1 Blood purifier
02/27/2008CN201026442Y Coil type on-line diagnostic device of reverse osmosis membrane device defect
02/27/2008CN201026441Y Reverse osmosis system implementing on-line reverse wash by using reverse osmosis system cleaning apparatus
02/27/2008CN101132994A Waste gas/waste water treatment equipment and method of treating waste gas/waste water
02/26/2008US7335301 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same
02/26/2008US7335247 Ion transport membrane module and vessel system
02/21/2008WO2008020444A1 Multiple stage reverse osmosis method for removing boron from a salinated fluid
02/20/2008EP1889652A1 Method for separating constituents from a liquid
02/20/2008EP1888212A2 Membrane filtration of a product
02/20/2008EP1888209A1 Improved process for treating an aqueous medium using reverse osmosis and reverse osmosis system therefor
02/20/2008EP1174175B1 Potting agent for a hollow fiber membrane module, hollow fiber membrane module and uses of said hollow fiber membrane module
02/20/2008CN101128398A Water treatment system
02/20/2008CN101128253A Filtration system
02/14/2008WO2008017094A2 Device for producing drinking water
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