Matches 1 - 50 out of 58 1 2 >


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US20060081536 Ultrafiltration and microfiltration module and system  
A method and apparatus of purifying feedwater to remove impurities including suspended solids therefrom, the method suitable for using in-line water pressure to permeate water through hollow fiber...
US20100237013 AUTONOMOUS FILTER ELEMENT  
An autonomous filter device and a method for improving the filter life and performance is disclosed. The filter element is equipped with one or more sensors, adapted to measure one or more...
US20100116737 OSCILLATORY CROSSFLOW MEMBRANE SEPARATION  
Oscillatory crossflow membrane separation apparatus and methods are disclosed for effluent treatment. The apparatus include a membrane module with a housing containing a membrane element, said...
US20090194478 Reverse Osmosis System  
Embodiments of the invention provide a reverse osmosis system including a feed water inlet, a reverse osmosis module coupled to the feed water inlet, and at least one blend valve. The blend valve...
US20110008866 Tangential Flow Filtration Apparatuses, Systems, and Processes for the Separation of Compounds  
The invention relates to apparatuses, machines, systems and methods for the recovery and purification of proteins, peptides, nucleic acids, biologically produced polymers and other compounds from...
US20050173342 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes  
A membrane module has a first solid body having a plurality of passages extending through it and a second solid body. Hollow fiber membranes extend between the solid bodies. A permeate manifold...
US20080093297 Filtration System  
A method and apparatus for cleaning a permeable, hollow membrane (7) in an arrangement of the type wherein a pressure differential is applied across the wall of the permeable, hollow membrane (7)...
US20150158744 FRESH WATER PRODUCING APPARATUS AND METHOD FOR OPERATING SAME  
A fresh water producing apparatus for producing fresh water from raw water containing solutes is disclosed. The fresh water producing apparatus comprises a first semipermeable membrane unit and a...
US20090032465 METHOD FOR THE ELIMINATION OF METAL COMPLEX CATALYSTS FROM TELOMERIZATION MIXTURES  
Process for separating a metal complex catalyst from a reaction mixture obtained from a telomerization reaction, wherein the metal complex catalyst is separated off at least one membrane which is...
US20080105617 Two pass reverse osmosis system  
A reverse osmosis system includes a first membrane chamber having a first feed line and generating a first permeate stream and a first brine stream. The reverse osmosis also includes a feed pump...
US20070278153 Forward osmosis utilizing a controllable osmotic agent  
Forward osmosis methods and apparatus using a controllable osmotic agent to establish or enhance an osmotic forward bias are disclosed. In a conventional osmosis environment, a controllable...
US20130140233 FRESH WATER PRODUCING APPARATUS AND METHOD FOR OPERATING SAME  
A fresh water producing apparatus for producing fresh water from raw water containing solutes is disclosed. The fresh water producing apparatus comprises a first semipermeable membrane unit and a...
US20100051546 WATER TREATMENT SYSTEMS AND METHODS  
A water treatment and conveyance system includes a plurality of substantially planar membrane elements arranged in a stack. Adjacent membrane elements in the stack are spaced apart from one...
US20050218074 Method and apparatus providing improved throughput and operating life of submerged membranes  
A submerged membrane assembly including a membrane having a first surface, a second surface, and a vertical axis, and which is permeable between the surfaces by molecules of less than a...
US20100093551 Liquid Transfer and Filter System  
A mechanically simple, small, hand held device is provided based on filtering and pressure equilibration techniques involving a unique hand-operating sequence that produces air pressure within the...
US20060065597 Hybrid, reverse osmosis, water desalinization apparatus and method with energy recuperation assembly  
A reverse osmosis water desalinization system (21) having a reverse osmosis cell (31), a hydraulic pump (34), a motor (39), which is preferably an electric motor and is coupled to drive the pump...
US20130001163 METHOD FOR PRODUCING FRESH WATER  
A method is provided for producing fresh water, the method including feeding raw water to a semipermeable membrane to obtain fresh water, in which water having a solute concentration different...
US20070029255 Desalination system powered by renewable energy source and methods related thereto  
Embodiments of the invention relate methods to control a desalination system comprising evaluating physical models sufficient to identify physical constraints, evaluating economic models and...
US20160045657 METHOD OF ADJUSTING BLOOD FLOW IN A DIALYSIS MACHINE AND DIALYSIS MACHINE  
Methods for the adjustment of a blood flow in a blood treatment machine/dialysis machine are disclosed. Steps for achieving a blood flow having an optimum value include determining a blood flow...
US20060157410 Fully integrated NF-thermal seawater desalination process and equipment  
An optimal thermal seawater desalination process is disclosed, which combines two or more substantially different water pretreatment processes in a unique manner and in a special configuration,...
US20140339161 FLUID COMPONENT SEPARATION DEVICES, METHODS, AND SYSTEMS  
A system for ultrafiltration employs a crossflow filtration module for extracting a fraction from a sample fluid (e.g., blood) and a recirculating permeate loop to produce a concurrent permeate...
US20070181473 Water desalination installation  
The invention relates to a water desalination installation for the desalination of seawater according to the reverse osmosis method. This installation comprises at least one membrane module that...
US20100096327 POLYMER COATINGS THAT RESIST ADSORPTION OF PROTEINS  
The invention provides membranes useful for filtration of water and other liquids. The membrane may be a composite membrane having a polymer layer incorporating quaternary phosphonium or ammonium...
US20110049050 METHOD OF CONTROLLING A SEPARATION UNIT HAVING A REVERSE OSMOSIS ELEMENT AND REVERSE OSMOSIS UNIT  
A method of controlling a separation unit, having a reverse osmosis element, a raw water pump, a concentrate and permeate outlet conduit, where a predetermined yield is substantially kept...
US20120125846 FILTERING METHOD, AND MEMBRANE-FILTERING APPARATUS  
A filtration method for filtering raw water to obtain permeate by performing a filtration operation using pressure as a driving force for membrane modules, wherein the filtration operation is...
US20100270239 ZEOLITE MEMBRANE AND METHODS OF MAKING AND USING SAME FOR WATER DESALINATION  
A novel zeolite membrane is manufactured using zeolite seeds that are deposited on a support material. The seeds are then further grown in a secondary growth step to form a membrane with...
US20100072133 DEHYDRATING APPARATUS, DEHYDRATION SYSTEM, AND DEHYDRATION METHOD  
A dehydrating apparatus, a dehydration system, and a dehydration method have improved membrane performance. The dehydrating apparatus 1 includes, in a dehydrating apparatus body, a water...
US20090001019 Fluid Treating Apparatus  
Embodiments of the present invention are directed to an apparatus that can be used to treat fluids. The apparatus can include a housing with an inlet for receiving a process fluid to be treated, a...
US20110042311 MEMBRANE SYSTEM  
According to the present invention there is provided a method and apparatus for treating a contaminated liquid, the method comprising feeding said liquid to a treatment tank containing a treatment...
US20080149562 METHODS AND SYSTEMS FOR DELIVERING SCALE INHIBITOR  
Systems and methods for injecting a fluid into a system are disclosed. The systems include a capillary tube having an inlet and an exit. The capillary tube being configured to release the fluid...
US20060157409 Optimal high recovery, energy efficient dual fully integrated nanofiltration seawater reverse osmosis desalination process and equipment  
An optimal two stage NF2 membrane pretreatment unit is synergistically combined with a following two stage SWRO2 desalination unit, where each of the two stage NF2 and SWRO2 has an energy recovery...
US20110084023 PORTABLE WATER PURIFIER AND METHOD OF PURIFYING WATER OF USING THE SAME  
A portable water purifier having a shell, a solar cell, a power storage system, a micro booster pump, and a membrane module. The solar cell is disposed on the shell. The power storage system, the...
US20080277341 Method for Making Reverse Osmosis Permeate Water and Mineral Water From Deep Seawater  
A method for making reverse osmosis permeate water and mineral water from deep seawater includes the steps of: a) sand-filtering or ultra-filtering the deep seawater; b) conducting a first...
US20110127218 Regenerator Configurations and Methods with Reduced Steam Demand  
Steam for use as stripping medium in a regenerator is recovered from a portion of the regenerator bottom product using a pervaporation unit. In most preferred aspects, the portion is selected such...
US20100032373 METHOD FOR THE OPTIMISED MANAGEMENT OF A MEMBRANE FILTRATION UNIT AND EQUIPMENT FOR REALISING THE SAME  
The invention relates to a method for the optimised management of a membrane filtration unit based on membrane micro-coagulation, that comprises at least one measurement of the effluent...
US20080093296 Separation of Solid Particles from the Liquid in Which They are Dispersed  
An upright filter unit (10) is disclosed which comprises a membrane (16) consisting of a perforated, vertical permeate pipe (12) and a plurality of leaves (14) of semipermeable material which...
US20050224412 Water treatment system having upstream control of filtrate flowrate and method for operating same  
A method for treating water with a membrane filtration unit provides a generally constant filtrate flowrate from one or more membrane filtration units by varying the pressure on the upstream or...
US20140197101 SYSTEMS AND METHODS FOR INCREASING CONVECTIVE CLEARANCE OF UNDESIRED PARTICLES IN A MICROFLUIDIC DEVICE  
A microfluidic device for increasing convective clearance of particles from a liquid is provided. A network of first channels can be separated from a network of second channels by a membrane. The...
US20060070951 Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system  
A particular component in a sample is recovered in a high concentration and solvent-replaced. A separator 100 is placed on a microchip and includes a channel 112 for flowing the particular...
US20160089636 Oscillatory crossflow membrane separation  
Oscillatory crossflow membrane separation apparatus and methods are disclosed for effluent treatment. The apparatus include a membrane module with a housing containing a membrane element, said...
US20090230058 CONTROL OF BUBBLE FORMATION IN EXTRACORPOREAL CIRCULATION  
The invention relates to control of bubble formation in a fluid during extracorporeal circulation. A fluid supply means (111a) is configured to supply fluid to the extracorporeal circuit (111a,...
US20080179245 Crossflow Filter Membrane, Membrane Module, Connecting Element for Connecting Module Cushions, Method for Manufacturing a Module Element, Module for Crossflow Filtration, Method for Crossflow Filtration and Use of a Filter  
The invention relates to a crossflow filter membrane comprising an active layer whose size is equal to or greater that 1 mm. Said crossflow filter membrane makes it possible to simultaneously...
US20140326665 Pressure Monitoring and Pump Speed Control for a Reverse Osmosis System  
An apparatus, for use with a reverse osmosis system comprising a feed input, a concentrate output, and a permeate output, includes (i) at least one pressure sensor operative to measure a pressure...
US20100170848 System and Method for Removing a Cryporotectant from a Liquid  
A system for removing cryoprotectant from a cryoprotectant-containing liquid stored a container comprises a cryoprotectant removal device that receives the cryoprotectant-containing liquid and a...
US20080128355 FILTRATION APPARATUS AND METHOD  
A method of delivering filtered water includes exerting a first pressure against a first side of a diaphragm. A second pressure is exerted, with the filtered water, against a second side of the...
US20080296224 REVERSE OSMOSIS PUMP SYSTEM  
Reverse osmosis (RO) systems having efficiency enhancing features are disclosed. Included are RO systems having a RO module and a pumping system. A feed fluid line can introduce feed fluid into...
US20140326666 APPARATUS AND METHODS FOR REMOVING CONTAMINANTS FROM WASTEWATER  
Apparatus and methods are provided for removing solids from wastewater. The apparatus may include a dissolved solids removal system including a first membrane stack for removing a first portion of...
US20050082224 System for separating oil from water  
A practicable, compact local system is used to separate emulsified oil from water, enabling reuse or disposal to drain of most of the water. The treated water meets regulatory guidelines for safe...
US20080009443 DIAFILTRATION SYSTEM TO FRACTIONATE PROTEIN MIXTURES  
The present invention provides a method for the separation of proteins on the basis of molecular weight by use of a multi-segment fractionation chamber based on the principles of diafiltration. In...
US20100065496 Membrane distillation pressure control system and method  
A membrane distillation system includes a membrane distillation module, a brine loop and a distillate loop. The brine loop and the distillate loop each include means for regulating flow of brine...

Matches 1 - 50 out of 58 1 2 >