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US20130053234 SORBENT  
A method for preparing a sorbent composition includes the steps of: (i) applying, from a solution or a slurry, a layer of a copper compound on the surface of a support material, and(ii) drying the...
US20130319937 Modular, Scalable High Solids Methane Digester for Small-Sized to Medium-Sized Farms  
A modular methane digester facility includes prefabricated portable concrete panels and a flexible membrane roof sealing an interior space of the methane digester. A separator-conveyor dewatering...
US20120273354 MULTIMODAL DIALYSIS SYSTEM  
A dialysis device for operation in multiple modes and for maintaining a known gradient of potassium ion or other electrolyte between the blood of a patient and a dialysate fluid is described. The...
US20110023565 GROWING AQUATIC BIOMASS, AND PRODUCING BIOMASS FEEDSTOCK AND BIOCRUDE THEREFROM  
A method for producing biomass and sequestering greenhouse gas includes providing a greenhouse gas, providing light energy, and growing algae in a growth container with the greenhouse gas and the...
US20060108276 Cartridge filter system with lift tube  
A fluid filter system with cartridge filters housed in a tank in which each cartridge filter has a lift tube positioned concentrically within each cartridge filter. The lift tubes extend from a...
US20120285873 ORGANIC WASTE MANAGEMENT SYSTEM  
A portable, integrated organic waste management system comprises a receiver for receiving waste organic material, a particle size reducer for grinding waste organic material, a first pump for...
US20130105388 Advanced Biologic Water Treatment Using Algae  
An advanced water treatment method processes a continuous flow of water in a sequence of stages including pre-filtering [200] to remove solids, conditioning [202] to adjust pH, blending [210] with...
US20110284468 USES OF HYDROPHOBIC AGGREGATES AND METHODS FOR PERFORMING THOSE USES  
A method of mitigating the growth of roots comprising positioning at least one layer of hydrophobic sand adjacent said roots. In some embodiments the sand is positioned beneath the roots to...
US20140083942 SYSTEMS AND METHODS FOR TREATING PRODUCED WATER  
Embodiments relate to systems and methods for treating produced water and other contaminated water that can be customized or adapted to particular characteristics of the water and/or its...
US20140263032 CELL COLLECTOR HAVING AN EXPANDABLE MESH  
A cell collection device having an elongated member and a mesh disposed about the elongated member. The mesh has a low energy expanded state and a high energy compressed state. A sheath is disposed...
US20140061127 Urea-based system for energy and waste recovery in water recycling  
The invention presents a urea bio-electrochemical (UBE) system to achieve resource recovery from water recycling systems. A GAC-urease bioreactor was used to recover urea from wastewater stream,...
US20130256227 POLYSTYRENE SULFONATE RESIN FOR USE WITH A HEMODIALYSIS SYSTEM HAVING A CONTROLLED COMPLIANCE DIALYSIS CIRCUIT  
Sorbent cartridges having a polystyrene sulfonate resin saturated with calcium ions for the performance of kidney replacement therapy are disclosed. Systems and methods having or using a sorbent...
US20100327586 DRAINAGE, FILTRATION, AND ELECTRICITY GENERATING SYSTEMS AND METHODS  
Certain example embodiments of this invention relate to techniques for collecting run-off and/or draining water from commercial or residential sites, filtering out the liquid, and using the...
US20120267317 DIFFUSION INSERT FOR MEMBRANE ANALYSIS, KIT, CELL, AND DIFFUSION METHOD  
A diffusion insert (1) for a membrane (5), includes a cup (2) defining a donor compartment (20) receiving a donor solution, the base thereof defining an axial port (22) sealed by the membrane (5),...
US20140021111 DYNAMIC WEIGHT BALANCING OF FLOW IN KIDNEY FAILURE TREATMENT SYSTEMS  
A kidney failure treatment system includes: (i) a dialysate supply; (ii) a weighing device; a control container coupled operably to the weighing device; (iii) a diffusion membrane; (iv) a drain;...
US20130231607 DYNAMIC WEIGHT BALANCING OF FLOW IN KIDNEY FAILURE TREATMENT SYSTEMS  
A kidney failure treatment system includes: (i) a dialysate supply; (ii) a weighing device; a control container coupled operably to the weighing device; (iii) a diffusion membrane; (iv) a drain;...
US20130228517 DYNAMIC WEIGHT BALANCING OF FLOW IN KIDNEY FAILURE TREATMENT SYSTEMS  
A kidney failure treatment system includes: (i) a dialysate supply; (ii) a weighing device; a control container coupled operably to the weighing device; (iii) a diffusion membrane; (iv) a drain;...
US20050258108 Container with purifier  
The invention is a container for purifying water with an integrated solar-powered rechargeable battery and UV-C emitting LED.
US20120279918 VALVE HAVING A ROTATABLE STOPPER AND WATER TREATMENT FACILITY COMPRISING SUCH A VALVE  
The invention relates to a valve (24) comprising: a body (40) defining a cavity and provided with a first opening (60) that makes it possible to feed water into the cavity, a second opening that...
US20100294715 SETTLER ARRANGEMENT FOR LIQUID-LIQUID EXTRACTION, EQUIPMENT TO BE PLACED IN THE SETTLER OP LIQUID-LIQUID EXTRACTION AND METHOD FOR INSTALLING THE EQUIPMENT  
Equipment to be placed in the settler (6) of liquid-liquid extraction. The equipment comprises an overflow chute (10) for receiving a first solution as an overflow from the settler; a first outlet...
US20120043268 BRINE DISPOSAL SYSTEM FOR A BRINE SOURCE  
Brine disposal systems are configured to receive brine from a brine source and to passively collect seawater from a nearby ocean during high tide using one or more tidal forces. Tidal movements...
US20140190908 CONTINUOUS CIRCULATION SAND FILTER AND CONTINUOUS CIRCULATION SAND FILTERING METHOD  
Provided is a continuous circulation sand filter including a filtering barrel filled with a sand filtering layer, an inflow tube for introducing raw water into the filtering barrel, a treated water...
US20050126993 Aerator alarm unit  
The Aerator Alarm Unit (“AAU”) is a device which simultaneously aerates the aerobic tank of a sewage treatment device, while monitoring the performance of both the sewage treatment device and the...
US20120097618 AERATION CONTROL VALVE SYSTEM FOR WATER TREATMENT SYSTEM AND METHODS FOR USING SAME  
An aeration control valve system may be used with a water treatment system to control aeration and flow of water in accordance with various operating cycles. The aeration control valve system pumps...
US20110042319 METHOD FOR PROCESSING SLUDGE  
The invention relates to a method for processing sludge, comprising the addition of a lime-based basic agent to a sludge having a first pH value in order to raise the pH to a second value higher...
US20140202565 MODULAR COMMUNITY WATER STATION  
A deployable water management unit is disclosed that includes a fixture configured to be secured along an outer surface of a container in fluid communication with a water outlet port. In some...
US20140251913 SYSTEM AND PROCESS FOR BIOPOLYMER CHROMATOGRAPHY  
A chromatography system for separation of a biopolymer is described, comprising at least one feed tank, at least one hold tank, at least one elution buffer tank, at least one eluate tank, at least...
US20120103908 REPLACEMENT BASKET, A SYSTEM USING THE REPLACEMENT BASKET, AND A METHOD FOR LOADING THE REPLACEMENT BASKET  
Provided is a replacement basket configured to house a pellet bed through which fluid may pass. The flow direction of the fluid prevents the bed of pellets from fluidizing within the replacement...
US20140158598 STORM WATER VAULT HAVING AN ARTICULATED FLOATING SCREEN FILTER SYSTEM  
A storm water nutrient separating vault has a floatable filter basket therein for collecting debris entering the storm water filter vault which basket rises and falls with the water level in the...
US20130105394 STATIC PRESSURE DESALINATION ASSEMBLY  
A desalination device that uses the natural and constant static pressure of the ocean depths to cause seawater to push against a reverse osmosis membrane with sufficient force to separate the...
US20110155664 METHOD FOR THE REMOVING AND REDUCING SCALING  
The invention relates to improved elimination of scale in processing systems. The method removes existing scale while also eliminating buildup. The invention relates to phosphate and sulfate scale....
US20110049039 Thin plate apparatus for removing debris from water  
A product that is an apparatus for removing debris from water containing such debris using a perforated plate, a backer plate, and a skimmer, positioned adjacent the back of the perforated plate to...
US20120012540 GRIT REMOVAL SYSTEM  
A grit removal system for tanks with a need to remove settled solids (e.g., anaerobic digester tank) is described. The system is especially suitable for a large tank, preferably having a flat...
US20080179239 Thermally protected water filtration system and method of installing same  
A thermally protected water filtration system including a substantially cylindrical water filter for a residential or commercial structure and a cover for fitting onto the water filter, the cover...
US20130048549 DRAINLESS REVERSE OSMOSIS WATER PURIFICATION SYSTEM  
A drainless reverse osmosis (RO) water purification system provides relatively pure water for on-demand dispensing, while recycling brine to a domestic hot water system. The drainless purification...
US20090090662 Sensor assembly for controlling water softener tanks  
A sensor assembly for a water softening system and includes a first treatment tank having a first valve assembly, a first flow meter and a sensor probe, a second treatment tank having a second...
US20100059430 STORMWATER CHAMBER DETENTION SYSTEM  
A stormwater detention system includes a containment row for removing and collecting solids from stormwater. The containment row may be surrounded by a water-impermeable membrane, and designed to...
US20120318746 Method for treatment of canals  
A method of treating an agricultural-water canal to decompose organic debris in the agricultural-water canal provides a controlled delivery of calcium hypochlorite particles to the surface of water...
US20110192427 Dip and drain canister colander  
The present invention relates to a new and improved colander, a kitchen utensil comprised for washing vegetables and fruits thorough and in larger quantity. The dip and drain canister colander...
US20110089108 Aeration and filtration system and process for treating wastewater  
An aeration and filtration system and process for treating wastewater is described, the system having an ejector able to mix gas and liquid, an oxidation tank able to contain a solution of...
US20080290042 Pollutant Control for Inlet Protection  
A pollutant control apparatus for mounting in a grate frame used for protecting a water inlet comprising a basin frame and a flexible basin. The basin frame is adapted for disposition upon the...
US20100051555 Process of removal of arsenic from water  
An arsenic removal process where arsenic 3 is oxidized to arsenic 5 where the water is passed upflow through a bed of manganese dioxide (MnO2) at a sufficient flow rate such that the MnO2 bed is...
US20140054221 MEMBRANES WITH POLYDOPAMINE COATINGS  
A membrane with rejection properties for mono and divalent-salts, BOD and COD good resistance to cleaning chemicals and maintaining high permeability for water. A polymeric coating prepared from...
US20120103919 Methods for Treating Oilfield Water  
The present invention describes the treatment of contaminated oilfield water, and more particularly, to methods of treating bacteria contaminated and organic chemical contaminated oilfield water to...
US20110094950 SHAKER SCREEN FILTER FOR A DRILLING FLUID SHAKER  
An improved shaker screen filter for a well fluid shale shaker includes a main frame arranged for being arranged in the well fluid shale shaker for screening, preferably under vibration, of...
US20130319949 FLOATED SOLIDS SEPARATION  
A method and apparatus for removing solids separated from wastewater, or algae from algal solution, using an improved dissolved air flotation system that incorporates a slowly rotating cylindrical...
US20130256208 MATERIAL FOR CAPTURING MICROBES, DEVICE FOR CAPTURING MICROBES, METHOD OF CAPTURING MICROBES, AND METHOD OF PRODUCING MATERIAL FOR CAPTURING MICROBES  
The invention relates to a material for capturing microbes or the like, a device for capturing microbes or the like, a method of capturing microbes or the like, and a method of producing a material...
US20120193280 SEPARATOR FOR SEPARATING AMALGAM  
The present invention relates to a separator for separating amalgam from a dental waste water mixture, comprising a housing with an opening for the waste water supply and an opening for the waste...
US20080052094 WATER DISPENSING SYSTEMS AND METHODS  
A system for dispensing water comprises a water processing system comprising an input connected to receive water from a water supply system and an output configured to dispense a metered amount of...
US20140209520 METHOD OF MANUFACTURING A CONCENTRATE  
The present invention relates to a method of providing at least one concentrate of at least one dissolved substance for producing at least one dialysis solution, with the method comprising the...