Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
12/2008
12/23/2008CA2451014C Connector device between a pipe and a filter housing
12/18/2008WO2008153818A1 Membrane cleaning with pulsed airlift pump
12/18/2008US20080308496 Integrated heated prevaporation module
12/18/2008CA2688455A1 Membrane cleaning with pulsed airlift pump
12/17/2008EP2001578A2 Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements
12/17/2008EP2001576A2 Honeycomb filter defect detecting method and appartus
12/17/2008EP1677888A4 System and method for thermal management
12/17/2008CN100443148C Hollow fiber film and method for prodn thereof
12/11/2008US20080302712 Liquid filtration device
12/10/2008EP2000197A1 Rejection improver for nanofiltration membranes or reverse osmosis membranes, method for improving rejection, nanofiltration membranes or reverse osmosis membranes, and method and equipment for water treatment
12/10/2008EP1998876A1 Controls of a filtration system
12/10/2008EP1633954B1 Apparatus and method for treating injection fluid
12/10/2008EP1414554B1 Separation elements
12/10/2008CN201161167Y Supersonic membrane filtration cleaning machine
12/10/2008CN201161165Y Equipment with amplified reverse osmosis dense water as hyperfiltration rinsing water
12/10/2008CN101321579A Filtration unit
12/10/2008CN101321578A Reduced backwash volume process
12/10/2008CN101321577A Insertion-point seal for spiral wound module
12/04/2008WO2008144826A1 Membrane cleaning using an airlift pump
12/04/2008CA2686937A1 Membrane cleaning using an airlift pump
12/03/2008EP1372829B1 Membrane for solvent exchange process
12/03/2008CN201157715Y Self cleaning solid-liquid separation filter
12/03/2008CN100438956C Method for avoiding clogging of filtration membranes
12/03/2008CN100438933C Dialyser and its producing method
12/02/2008US7459092 Recycling rinse fluid using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media.
12/02/2008US7459091 Using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media.
12/02/2008CA2290441C Cleaning composition and apparatus for removing biofilm and debris from lines and tubing and method therefor
11/2008
11/27/2008WO2008141935A1 Membrane bags with seamless membrane substance, uses thereof and filtration units therewith
11/27/2008DE202005021612U1 Anlage zur Durchführung von Verfahren zur Abtrennung von Inhaltsstoffen aus einem fließfähigen Stoffgemisch Plant for carrying out methods for separating constituents from a fluid mixture
11/26/2008CN100435915C External pressure type hollow fiber membrane module
11/26/2008CN100435914C Filtering device and replaceable filter cartridge
11/26/2008CN100435912C Disposable membrane module with low-dead volume
11/25/2008US7455778 Hull positioned on surface of water, water intake member, and impingement, entrainment, and entrapment mitigation device; reverse osmosis
11/20/2008WO2008141080A1 Membrane module with multiple bottom headers and filtration process
11/20/2008WO2008139836A1 Immersion type membrane separation apparatus and method of operating the same
11/20/2008WO2008139617A1 Membrane filter unit
11/20/2008CA2686924A1 Submerged membrane separation apparatus with improved diffuser tube structure
11/20/2008CA2686056A1 Membrane module with multiple bottom headers and filtration process
11/19/2008EP1992400A1 Membrane bag and method of producing same
11/19/2008EP1991342A1 Filter device with a pump unit
11/19/2008EP1904216A4 Process control for an immersed membrane system
11/19/2008EP1677899A4 A continuous production membrane water treatment plant and method for operating same
11/19/2008EP1355729B1 Microbial resistant water purification and collection system
11/19/2008CN201150846Y Cleaning liquid preparation device of hyperfiltration backwashing system
11/19/2008CN101306328A Intellectual reclaimed water reclamation device cleaning method
11/19/2008CN100434149C Alumina removal of calcium sulfate scaling salt in reverse osmose concentrate
11/19/2008CN100434147C Membrane filtration system for concentrating or separating high-viscosity mixed liquid system
11/13/2008WO2008137663A1 Method of cleaning fouled and/or scaled membranes
11/13/2008WO2008135987A2 Method and apparatus for reducing metal concentration in water
11/13/2008WO2007131151A3 Inverted aerated immersed screen, screen assembly and operating process
11/13/2008US20080280023 Methods and systems for forming concentrated consumable extracts
11/13/2008DE102005033314B4 Verfahren und Filteranlage zum Filtern von Rohwasser Method and filter system for filtering raw water
11/12/2008CN101301585A Film separation unit
11/12/2008CN101301584A Tube-type sewage water micro-filter processing equipment
11/12/2008CN100431675C Scavenger for ultrafiltering ceramic membrane and its prepn and application
11/11/2008US7449117 Filtration unit, installation method for a filtration unit and filtration apparatus
11/11/2008US7449110 Filter and filter module
11/06/2008WO2008132186A1 Supervisory control system and method for membrane cleaning
11/05/2008EP1987869A1 Filtration cartridge
11/05/2008EP1986768A1 Ultrasonically actuated membrane
11/05/2008CN101298026A Preparation of antibacterial nano filter membrane
11/05/2008CN100430116C Method for cleaning separation membrane
11/05/2008CN100430115C Ultrafiltration and microfiltration module and system
11/04/2008US7445716 Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy with difficult to filter process liquids
10/2008
10/30/2008WO2007135481A3 Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge
10/30/2008US20080264852 Filtration Cassettes
10/30/2008US20080264454 Method for cleaning hollow tubing and fibers
10/29/2008EP1984102A1 Reduced backwash volume process
10/29/2008EP1984101A1 Purification method for effluent
10/29/2008EP1984100A1 Purification method for effluent
10/29/2008CN201140040Y Thin film filtration washing apparatus
10/29/2008CN100429159C Potassium hypermanganate and chloride united controlled milipore filter algae pollution pretreating method
10/23/2008WO2008127786A1 Method for reducing fouling in microfiltration systems
10/23/2008WO2008127098A1 Crossflow filter with backflushing device
10/23/2008WO2008126777A1 Method of membrane separation and membrane separation apparatus
10/23/2008WO2008126186A1 Method for inspecting defect of hollow fiber porous membrane, defect inspection equipment and production method
10/23/2008US20080257822 Reduced Backwash Volume Process
10/23/2008CA2681056A1 Method for inspecting defect of hollow fiber porous membrane, defect inspection equipment and production method
10/23/2008CA2629702A1 Method and apparatus for water purification and regeneration of micro-filtration tubules
10/22/2008EP1202793B1 System and method for back-flushing a spiral wound membrane element
10/22/2008CN101291720A Large-scale membrane separating device
10/16/2008WO2008123107A1 Method of membrane treatment for ship ballast water
10/16/2008WO2008123106A1 Method of membrane treatment for ballast water
10/16/2008WO2008123099A1 Method of separating target substance according to membrane separation and apparatus therefor
10/16/2008WO2008122083A1 Membrane module protection
10/16/2008WO2008101816A3 Assembly of ultrafiltration or microfiltration membrane modules, and corresponding membrane module, structure and maintenance method
10/16/2008US20080251455 Cyclic Aeration System for Submerged Membrane Modules
10/16/2008CA2681920A1 Membrane module protection
10/15/2008CN101287538A An assembly for water filtration using a tube manifold to minimise backwash
10/15/2008CN101284213A Method and apparatus for cleaning film separation equipment
10/14/2008US7435349 System for treating wastewater containing organic compounds
10/14/2008CA2324374C Device and method for molecular polarization in water
10/09/2008WO2008120509A1 Washing agent for separation membrane, process for producing the same and method of washing
10/09/2008US20080248182 if the carrier openings have a rounded cross-section an improved mechanical strength is obtained; increased further by embodying the carrier openings with a very low surface roughness of smaller than 3 micrometres
10/08/2008EP1976620A2 Method and system for monitoring reverse osmosis membranes
10/08/2008CN101279203A Method for cleaning biological dirt on micro-filtering flat plate film by ultrasonic
10/08/2008CN101279202A Water treatment apparatus capable of cleaning the filter in operation and method thereof
10/07/2008CA2525134C Filter cleaning and decontaminating system
10/07/2008CA2518840C Operation of mixed conducting metal oxide membrane systems under transient conditions
10/02/2008WO2008116410A1 A method and apparatus for membrane separation applying concentration polarization, and an extrctor specially used thereof
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