| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 02/26/2014 | CN203447994U High ammonia-nitrogen waste water treatment and ammonia water recovery device with online cleaning function |
| 02/26/2014 | CN203447993U Quick cleaning device for large-scale membrane treatment system |
| 02/26/2014 | CN203447987U Novel water purifier |
| 02/26/2014 | CN103599702A Cylinder type membrane assembly prepared from multi-inner-hole membrane |
| 02/26/2014 | CN103599701A One-piece ultrasonic strengthened membrane separation apparatus |
| 02/26/2014 | CN102333581B Membrane module unit and assembly method, disassembly method, and maintenance method for same, and water-treatment apparatus |
| 02/26/2014 | CN102209584B Spacing member, membrane element, and immersed membrane separation device |
| 02/25/2014 | CA2614676C Process control for an immersed membrane system |
| 02/20/2014 | US20140048487 Filtration membrane |
| 02/20/2014 | US20140048483 Method for cleaning membrane module |
| 02/20/2014 | US20140048482 Method for cleaning ceramic filter |
| 02/20/2014 | US20140048471 Module for Purifying a Fluid Containing a Cleaning Agent, and Methods of Fabricating and Using this Kind of Module |
| 02/19/2014 | CN203437042U Device for testing hollow fiber internal pressure membrane flux |
| 02/19/2014 | CN203437041U Detecting device for membrane assemblies |
| 02/19/2014 | CN203437039U Double-membrane filtering device |
| 02/19/2014 | CN103588324A Full-flow filtration and ultrafiltration backwashing water recycling process |
| 02/19/2014 | CN103585890A Cleaning method for silicon carbide membrane used for impurity removal in production of epoxy ester plasticizer |
| 02/19/2014 | CN103585888A Immersed-type ultrafiltration membrane pool and on-line chemical cleaning method thereof |
| 02/19/2014 | CN101670241B Water filter unit and filter method thereof |
| 02/19/2014 | CN101670240B Filter tank |
| 02/18/2014 | US8652331 Membrane system backwash energy efficiency |
| 02/13/2014 | WO2014025194A1 Aerator device, filter system, and method of aerating a filter |
| 02/13/2014 | WO2014024954A1 Method for producing sugar solution |
| 02/13/2014 | WO2014024952A1 Method for producing sugar solution |
| 02/13/2014 | WO2014024618A1 Liquid filter device and ballast water treatment device using same |
| 02/13/2014 | WO2014022920A1 Method and apparatus for cleaning a filtration cassette of a membrane bio-reactor |
| 02/13/2014 | US20140042084 Method and apparatus for cleaning a filtration cassette of a membrane bio-reactor |
| 02/13/2014 | DE102011056633B4 Verfahren zum Reinigen eines Filters A method of cleaning a filter |
| 02/12/2014 | EP2694194A1 Adaptor and spiral wound reverse osmosis apparatus using the same |
| 02/12/2014 | CN203428959U Adjustable damping support device of water treatment membrane equipment |
| 02/12/2014 | CN103566770A Water-gas mixed reverse osmosis membrane offline cleaning device |
| 02/12/2014 | CN103566769A Method for alleviating pollution of roll-type membrane assemblies |
| 02/12/2014 | CN103566767A Air water reverse blowing and washing device used for tubular sintered membrane filter |
| 02/12/2014 | CN103566764A Reclaimed sewage recycling device and method for road cleaning sweeper |
| 02/11/2014 | CA2570453C Membrane module for immersed operation |
| 02/09/2014 | CA2787762A1 Method and apparatus for cleaning a filtration cassette of a membrane bio-reactor |
| 02/06/2014 | WO2014022489A1 Methods and systems for maintaining the temperature of wastewater in a treatment facility |
| 02/06/2014 | WO2014021541A1 Controlled filtered water pressure membrane filtration apparatus and membrane-cleaning method therefor |
| 02/05/2014 | EP2692700A1 Wastewater treatment method and wastewater treatment system |
| 02/05/2014 | CN203417605U Inorganic film detection device |
| 02/05/2014 | CN203417604U Offline medicinal-washing device of RO (Reverse Osmosis) membranes |
| 02/05/2014 | CN203417603U Online backwashing device for MBR (membrane bioreactor) membrane |
| 02/05/2014 | CN103553182A Pipe network water automatic purification separate-quality supply device |
| 02/05/2014 | CN103551045A Dye determination method for oxidization condition of reverse osmosis membrane |
| 02/05/2014 | CN103551044A Method for cleaning polluted membrane by using singlet oxygen produced from peroxymonosulfate under induction of inorganic solid peroxide |
| 02/05/2014 | CN103551043A Cleaning method of ceramic membrane |
| 02/05/2014 | CN103551042A Maintenance method of water purifying filter element |
| 02/05/2014 | CN103551041A Impulse-type reverse osmosis membrane off-line cleaning device |
| 02/05/2014 | CN103551040A Online repairing method of NaA molecular sieve membrane |
| 02/04/2014 | US8641905 Method for high efficiency reverse osmosis operation |
| 02/04/2014 | US8641904 Method for membrane backwashing and backwashing apparatus |
| 02/04/2014 | US8641897 Water treatment apparatus and method |
| 01/30/2014 | WO2014017818A2 Pressurized-type hollow fiber membrane module and filtration system comprising the same |
| 01/30/2014 | WO2014016345A1 Nanofiltration membrane having a layer made of polymer particles produced by emulsion polymerization |
| 01/30/2014 | US20140027379 Ro system and method for disinfecting lines of the ro system |
| 01/29/2014 | CN103537195A Germ entrapping detection apparatus and method by virtue of filter |
| 01/29/2014 | CN103537194A Gas diffusion device |
| 01/29/2014 | CN103537193A Method for washing ultra-filtration membrane component |
| 01/29/2014 | CN102674504B 水处理设备 Water Treatment Equipment |
| 01/29/2014 | CN102397753B Anti-scaling agent of reverse osmosis membrane, and application thereof |
| 01/29/2014 | CN102319539B Filtration apparatus |
| 01/29/2014 | CN102309924B Filtration apparatus |
| 01/29/2014 | CN102164657B Use of porous hollow-fiber membrane for producing clarified biomedical culture medium |
| 01/23/2014 | WO2014014346A1 Capillary filtration membrane with an improved recovery and method for obtaining an improved recovery and manufacturing method |
| 01/23/2014 | WO2014012520A1 Reverse osmosis water purification system |
| 01/22/2014 | CN203400638U Intelligent cleaning device for ceramic ultrafiltration membrane |
| 01/22/2014 | CN103521084A Method for testing hydrophilia of panel reverse osmosis membrane |
| 01/22/2014 | CN103521083A Method for online researching interfacial behavior |
| 01/22/2014 | CN103521082A Preparation method of high-hardness and high-silicon content reverse osmosis membrane antiscalant |
| 01/22/2014 | CN103521081A Method for cleaning membrane pollution with high-activity singlet oxygen |
| 01/22/2014 | CN103521080A Alkaline cleaning agent for depth cleaning of separating membrane and application thereof |
| 01/22/2014 | CN103521079A Counter flow type offline cleaning device of electrodeionization membrane block |
| 01/22/2014 | CN103521078A Preparation method of membrane element of reverse osmosis membrane capable of quickly improving flux |
| 01/22/2014 | CN101925395B Hollow yarn film element, frame for hollow yarn film element, and filtration film device |
| 01/16/2014 | WO2014011692A1 Devices using membrane mediated forward osmosis |
| 01/16/2014 | WO2014009047A1 Filtration apparatus |
| 01/16/2014 | US20140014581 Systems and Methods for Reducing Fouling in a Filtration System |
| 01/15/2014 | EP2684598A1 Method for improving blocking rate of reverse osmosis membrane, treatment agent for improving blocking rate, and reverse osmosis membrane |
| 01/15/2014 | EP2683472A1 Methods and devices for handling biofouling |
| 01/15/2014 | CN203389541U Hollow fibrous membrane wire testing device |
| 01/15/2014 | CN103506014A On-line detecting controller of reverse osmosis water machine |
| 01/15/2014 | CN103506013A Experimental method and microfluidic experimental device for multi-field filter membrane damage |
| 01/15/2014 | CN103506010A Filter element assembly and water purification machine with filter element assembly |
| 01/15/2014 | CN102407077B Regenerating method and device of abandoned reverse osmosis membrane element |
| 01/09/2014 | WO2014007553A1 Separable and couplable filtration device for generating rotating vortex |
| 01/09/2014 | WO2014007301A1 Desalinization method and desalinization device |
| 01/09/2014 | WO2014006154A1 Improved filtration unit having a pressure voume adjusting body |
| 01/09/2014 | WO2014006153A1 Improved control of permeate flow in a filter |
| 01/09/2014 | US20140008298 Devices using membrane mediated forward osmosis |
| 01/08/2014 | CN203379815U Solid-liquid separating device |
| 01/08/2014 | CN203379814U Fan-shaped rotating membrane separation device |
| 01/08/2014 | CN103502158A Low energy reverse osmosis process |
| 01/08/2014 | CN103502157A Floating filter module, and water treatment apparatus and method using same |
| 01/08/2014 | CN103501880A Safety testing method and testing device for porous hollow-fiber membrane module |
| 01/08/2014 | CN103501879A Method for washing ceramic filter |
| 01/07/2014 | US8623208 Hollow fiber membrane module and puller used therefor |
| 01/07/2014 | CA2649806C Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same |
| 01/02/2014 | DE112012001125T5 Verfahren zur Verbesserung der Abstoßung einer permeablen Membran, Behandlungsmittel zur Verbesserung der Abstoßung und permeable Membran A method for improving the rejection of a permeable membrane, reagents for improving the rejection and permeable membrane |
| 01/01/2014 | CN203370471U Device for measuring aperture of hollow fiber ultra-filtration membrane wire |
| 01/01/2014 | CN203370470U Automatic flushing control device with reverse osmosis membrane |