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US20100307973 MOBILE UNIT FOR THE TREATMENT OF RAW WATER  
The subject of the present invention is a mobile unit for the treatment of raw water. It relates to the technical field of mobile installations and processes for potabilizing raw water for the...
US20110006004 APPARATUS AND METHOD FOR DOWN-REGULATING IMMUNE SYSTEM MEDIATORS IN BLOOD  
A method and apparatus for preventing and treating septicemia in patient blood is provided. The extracorporeal system includes an antimicrobial device to inactivate at least 99% of bloodborne...
US20110147316 DEOILING OF SAGD PRODUCE WATER  
Methods of deoiling oily water such as SAGD and frac produce water. The oily water is treated with a natural coagulant selected from tannins and chitosan. A cationic and/or anionic flocculant may...
US20130220925 METHODS AND SYSTEMS FOR PROVIDING RED BLOOD CELL PRODUCTS WITH REDUCED PLASMA  
Methods and systems for processing and conditioning red blood cells are disclosed. The methods and systems may be used to make a readily transfusible red blood cell product with reduced plasma. In...
US20140091040 BICARBONATE CONVERSION ASSISTED RO TREATMENT SYSTEM FOR NATURAL GAS FLOWBACK WATER  
Bicarbonate conversion assisted reverse-osmosis (RO) treatment systems for treatment of contaminated water, particularly natural gas flowback water. The systems and processes provide for...
US20050103711 Isolation of oleuropein aglycon from olive vegetation water  
The present invention provides economical methods for collecting oleuropein aglycon from olive vegetation water, a routine byproduct in the manufacture of olive oil. The methods have the advantage...
US20140263059 PLASMA SEPARATION FROM BLOOD USING A FILTRATION DEVICE AND METHODS THEREOF  
The invention is directed to a method and a device for separating plasma from whole blood. The method combines size exclusion filtration through a separation membrane and erythrocyte (RBC)...
US20140091039 SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER  
Hydraulic fracturing produces backflow water that is high in total dissolved solids, hardness and silica. A system to treat backflow water has an electrical separation unit and a reverse osmosis...
US20110226695 METHOD FOR PRODUCING FRESH WATER  
Provided is a method for producing fresh water, having a plurality of desalination processes in parallel where raw water or pre-treated raw water is treated by a first semi-permeable membrane...
US20120325745 TREATING ACIDIC WATER  
The invention relates to systems and methods of treating water by directing the water to a first reverse osmosis (RO) membrane; separating the water using the first RO membrane; adding a chelating...
US20140291241 Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes  
Components, systems, and methods for producing highly hydrophilitic, functionalized inorganic filtration membranes, pre-treating organic and biological-containing waste waters for minimal membrane...
US20140197103 Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes  
Components, systems, and methods for producing highly hydrophilitic, functionalized inorganic filtration membranes, pre-treating organic and biological-containing waste waters for minimal membrane...
US20150122732 METHOD OF TREATING WATER USING PETROLEUM COKE AND A pH-LOWERING AGENT  
A process for treating water containing dissolved organic compounds, including naphthenic acids, for example, oil sands process water, using petroleum coke is provided, comprising: removing...
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...
US20120118823 ORGANOSILICATE BASED FILTRATION SYSTEM  
Organosilicate compositions of variable charges, hydrophobicity, and porosity, and in particular organosilicate-based molecular filtration devices are disclosed.
US20110100912 IMMERSION TYPE MEMBRANE SEPARATOR DEVICE  
An immersion type membrane separation device is disclosed. The immersion type membrane separation device includes a membrane module case including a plurality of membrane modules, a diffuser case...
US20120018375 METHOD AND DEVICE FOR RECYCLING CLEANING OR RINSING WATER, IN PARTICULAR RINSER WATER  
A method for recycling cleaning or rinsing water, in particular rinser water, as well as a corresponding device for carrying out the method, where, for reducing the amount of water, first...
US20130213888 COOLING TOWER BLOW-DOWN, GROUNDWATER AND WASTEWATER RE-USE PROCESS AND SYSTEM  
A cooling tower blow-down, groundwater and wastewater re-use process and system is provided, which system may further include a cooling tower evaporation recovery system and process. Thus,...
US20070289924 Rejuvenation of reverse osmosis membrane  
A method for rejuvenating a reverse osmosis (RO) membrane which is subject to biofilm and other contaminants in an aqueous system through the use of a free molecular iodine solution at a pH of...
US20120305483 System and Method for Treatment of Acidic Wastewater  
A method for removing contaminants from an influent wastewater stream includes initially chemically adjusting a pH of the influent wastewater stream to less than about 3.5 or maintaining the pH of...
US20110108480 PURIFICATION OF OIL SANDS POND WATER  
A method of enhancing flux of tailings settling pond water from an oil sands process through a membrane separation system and purifying the water comprising is disclosed. The process comprises the...
US20050000895 Use of polymer as flocculation aid in membrane filtration  
A method of filtering a feed of water to provide potable water includes adding a coagulant to the water to be filtered to encourage the formation of flocs. About 0.1 to 1 mg/L of a polymeric...
US20070045187 Biofouling control of membrane water-purification systems  
A water-purification system is provided. The water-purification system includes a bacteriostatic filter including a bacteriostatic agent therein and a membrane filter fluidically coupled...
US20140054218 System to Reduce the Fouling of a Catalytic Seawater Deoxygenation Unit  
A system and process for reducing fouling in a catalytic bed-based deoxygenation unit include a filtration system having a plurality of selectively permeable membranes arranged to contact a raw...
US20100326912 PROCESS FOR PRODUCING RECLAIMED WATER  
There is provided a process capable of inexpensively producing reclaimed water having excellent quality from wastewater without using a large amount of ozone. The process for producing reclaimed...
US20060231491 High purity water produced by reverse osmosis  
High purity water produced by reverse osmosis. A feedwater is pretreated to remove hardness and non-hydroxide alkalinity, and the pH is raised to 8.5 or more to ionize solute species such as boron...
US20110140457 WASTEWATER PRE-TREATMENT AND EVAPORATION SYSTEM  
A fluid evaporation system includes a housing bounding an airflow path. A misting system is positioned within the airflow path for spraying a wastewater into the airflow path. Water in the misted...
US20110042306 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water  
An object is to provide a sea water desalinating method that is capable of efficiently producing purified water, such as fresh water, from unpurified water, such as sea water. Provided is a fresh...
US20120125847 METHODS FOR REMOVING PATHOGENS FROM A PLATELET PREPARATION  
The present application relates to a method for removing pathogens from a transfusion grade platelet composition. The method comprises the steps of passing a platelet preparation through a first...
US20050115901 Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis  
The present invention relates to a process for the treatment of waste waters containing common salt, characterised in that, by a specific sequence of acidification, extraction, alkalisation and...
US20090206037 METHOD AND INSTALLATION FOR REGULATING THE MODIFIER LEVEL IN CHROMATOGRAPHY OR SUPERCRITICAL EXTRACTION WITH RECYCLING  
A chromatography or supercritical extraction method is disclosed, in which the eluent comprises a mixture of a fluid and a modifier and in which the fluid is recycled. One exemplary method...
US20090223897 Method for the Rejection of Boron from Seawater in a Reverse Osmosis System  
Disclosed is an improved filtration system for rejecting boron from seawater. More specifically, the invention relates to a reverse osmosis (RO) system that effectively eliminates boron from...
US20120055876 METHOD AND INSTALLATION FOR REGULATING THE MODIFIER LEVEL IN CHROMATOGRAPHY OR SUPERCRITICAL EXTRACTION WITH RECYCLING  
A chromatography or supercritical extraction method is disclosed, in which the eluent comprises a mixture of a fluid and a modifier and in which the fluid is recycled. One exemplary method...
US20150021267 PREPARATION METHOD OF GRANULAR OXIDE ADSORBENT, AND WATER TREATMENT METHOD USING SAME  
The present invention relates to a preparation method of a granular oxide adsorbent for water treatment in which a metal oxide is bound to the surface of polymer particles, and more specially, to...
US20130270185 DEVICE FOR REMOVING PROTEIN-BASED SUBSTANCES  
The present invention relates to a means of dialysis for removing protein-bound substances from a biological fluid, especially blood or blood plasma, which contains at least one means for...
US20070289362 Air scouring for immersed membranes  
A method of cleaning filtering membranes involves scouring the membranes with bubbles while the lumens of the membranes contain a gas at pressure below the bubble point of the membranes. The...
US20110139712 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water  
An object is to provide a fresh water generating method that is capable of efficiently producing purified water, such as fresh water, from unpurified water, such as sea water. Provided is a fresh...
US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide  
Disclosed is a method for preventing osmotic membrane fouling comprising treating reverse osmotic feed water and membranes with chlorine dioxide at an extremely low concentration, e.g., as low as...
US20070039883 Water separation system  
Waste oily water is dewatered by expelling water through ceramic ultra filtration membranes of a cross-flow filter, located in a circulation ring, which is routinely cleaned in situ. The ring has...
US20090127196 METHOD FOR RECYCLING WASTEWATER  
A method of wastewater reutilization by which reusable water can be stably obtained from a wastewater. Ozone is added to a wastewater, such as water resulting from sewage treatment, in such a...
US20080006561 Dearomatized asphalt  
This invention relates to a dearomatized asphalt. More particularly, an asphalt is extracted with a aromatic extraction solvent to produce an asphalt-rich phase and a solvent rich phase. The...
US20130026097 COMBINED CHLORINE AGENT AND PRODUCTION AND USE THEREOF  
A combined chlorine agent having a low concentration of free chlorine and a high concentration of combined chlorine whereby combined chlorine concentration of water can be heightened when added to...
US20070056904 Cleaning of filtration membranes with peroxides  
The present invention relates to a process for cleaning a filtration membrane by adding one or more peroxide compounds to the influx. Preferably, one or more activators and/or reductants are added...
US20070102359 Treating produced waters  
The present invention is directed to various sets of unit operations for treating aqueous effluents and logic for designing and effecting the treatment. The unit operations include stabilization...
US20060207936 Method for avoiding clogging of filtration membranes  
The invention relates to a method for avoiding, or reducing the clogging of filtration membranes, in particular, as used in effluent treatment such as of aqueous wastes, characterised in...
US20140158620 System And Method For Mechanical And Membrane Oil-Water Separation  
A system for the separation of the components of an oil, water, and solids mixture, the system comprising a mechanical separation module comprising an oily water output and an input adapted to...
US20140069865 METHOD FOR HIGH-THROUGHPUT SCREENING OF DROPS BY OSMOTIC EXCHANGE AND DENSITY VARIATION  
This method comprises bringing drops to be separated into contact with an interface (40) suitable for allowing an osmotic equilibrium between the content of each drop to be separated. The method...
US20130299426 PROCESS FOR ENHANCED TOTAL ORGANIC CARBON REMOVAL WHILE MAINTAINING OPTIMUM MEMBRANE FILTER PERFORMANCE  
A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the...
US20130299424 PROCESS FOR ENHANCED TOTAL ORGANIC CARBON REMOVAL WHILE MAINTAINING OPTIMUM MEMBRANE FILTER PERFORMANCE  
A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the...
US20080135478 Method for Treating Wastewater or Produced Water  
A method or process for treating wastewater containing high organics, silica, boron, hardness, and suspended and dissolved solids. The method includes degasifying the wastewater for the removal of...

Matches 1 - 50 out of 200 1 2 3 4 >