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7640759 Condensate/water leak control switch  
An air conditioning system condensate collection pan or water leak containment pan electrical control switch includes a housing or frame for supporting a switch unit which includes an elongated...
7641928 Dewatering whole stillage  
The present invention relates to a method of dewatering whole stillage comprising subjecting whole stillage to one or more enzymes capable of degrading a whole stillage component and separating the...
7641797 Method of treating waste liquid from production plant for hydrocarbons or oxygen-containing compounds  
A method for treating a formaldehyde-containing waste liquid, which is formed as a byproduct in a plant for the production of hydrocarbons or oxygen-containing compounds, containing the steps of:...
7641767 Apparatus for treating a fibrous suspension  
An apparatus and method serves, e.g., to deaerate, clean or screen a fibrous suspension and is provided with a closed housing and a rotor arranged centrally therein. The rotor puts at least a part...
7641803 Filter cartridges for fluid intake systems  
A filter cartridge including a frame that is formed of one or more fluid conductive members and has a fluid outlet and a plurality of spaced inlets; and a flexible fabric material that allows the...
7641795 Membrane contactor  
A membrane contactor includes a housing, a stack of membrane mats, and a cap. The housing has a closed end and an open end. The closed end includes an outlet port. The cap is united to the open end...
7641802 Wastewater treatment method and wastewater treatment equipment  
In a micronanobubble reaction vessel 3 of wastewater treatment equipment, wastewater containing organic matter is treated with micronanobubbles. Thereafter, the wastewater is introduced into an...
7641793 Aqueous liquid treatment  
A plurality of magnets can be positioned around a container through the use of a plurality of holders that can be releaseably positioned around the container. Each holder has an area compatible in...
7641929 Method and device for adjusting the sediment content of a drink  
A method of adjusting a sediment content of a drink by a centrifuge. The method includes the steps of feeding a starting product into a centrifugal drum, clarifying the starting product by a...
7641054 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same  
A composite semipermeable membrane, which comprises a separating functional layer comprising a reactant of polyfunctional amine with polyfunctional acid halide, wherein a water-soluble organic...
7641804 Filter unit, filter device and filtration process for fluids  
A filter unit ( 10 ) and a filter device formed from several such units for filtering a fluid, especially a process fluid such as required for chip-removing machining processes. The filter units (...
7641791 Control system  
A control system comprising a timer based controller and a valve wherein the timer-based controller has a fixed period and the timer based controller regularly cycles the valve between a first...
7641796 Anaerobic digestion process for low-solid waste  
An anaerobic digestion process for the treatment of domestic wastewater sludge that requires less space and funding to construct. Sludge to be treated is combined with recycled anaerobic digester...
7641799 Method of separating isotopes  
A process in which isotopes of the same element belonging to the alkaline earth metals, transition elements and heavy metals having an atomic mass of less than 209, in particular lanthanide metals,...
7641798 Waste water treatment method and waste water treatment apparatus  
A waster water treatment apparatus has micro-nano bubbles generation tanks, mixing tanks, a submerged membrane tank, a contact oxidation tank, and an activated charcoal adsorption device. In the...
7641794 Blood processing filter  
A flexible blood filter allowing smooth flow of a liquid and being excellent in separation resistance, pressure resistance and centrifugation resistance. The blood processing filter, includes a...
7642522 Device for irradiating liquids with UV radiation in a throughflow  
The invention relates to a device for irradiating an absorbing liquid, for example waste water to be disinfected, in a throughflow. Said device comprises at least two radiator units having one...
7641801 Method for removing manganese from nickel laterite waste liquors  
A method and system of removing or decreasing waste liquor manganese concentration to less than about 1 mg/L total manganese without the precipitation of significant amounts of magnesium. The...
7641055 Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy  
A polymer alloy has been developed comprising a polysulfone and a vinyl lactam polymer. The resulting alloy has excellent thermal characteristics and even in the presence of substantial quantities...
7641790 UV LED based water purification module for intermittently operable flow-through hydration systems  
A wearable or portable intermittently operable hydration system ( 10 ) includes a purification module ( 22, 50 ) that contains one or more solid state UV devices that are positioned in the path of...
7641612 Blood loss detection for hemodialysis system  
A blood loss detection device for a hemodialysis system having a blood intake line, a dialysis machine including a pump, with the dialysis machine in communication with the blood intake line, and a...
7641800 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream  
A process for the removal of liquid, gaseous and/or dissolved constituents from a process stream. The process stream is contacted with an adsorbent comprising a first porous material which has been...
7641868 Cell for generating disinfection water and system using the same  
The present invention relates to a cell for generating sterilized water in which lead wires having cathode and anode are alternately wound on a body in the horizontal direction, the cell is...
7641805 Passive grease trap with pre-stage for solids separation  
A solids collector for collecting solids in waste water that are heavier than water includes a roto-molded plastic container having a cylindrical sidewall and a downwardly sloping bottom. An inlet...
7641792 Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water  
A circulation system for bodies of water. In one set of embodiments for larger bodies of water, modified horizontal plate designs are provided at the entrance of the draft hose. The plate designs...
7641626 Integrated blood treatment module having a support element  
The invention relates to support element ( 4 ) comprising a main body ( 6 ) having a front wall ( 25 ) and a peripheral wall ( 32 ) projecting away from the front wall. The front wall and the...
7638057 Method of treating water using petroleum coke  
A process for treating water containing dissolved organics, for example, oil sands process-affected water, using petroleum coke is provided, comprising: removing petroleum coke from a coking...
7638063 Methods for replenishing a charge of oxidizing gas within an oxidation tank  
Contaminants are removed from fluid in a system where the fluid is sprayed into an air head at the top of a tank through a diffuser and withdrawn through a pick-up tube. A solenoid valve operates...
7638050 Rotatable water treatment device  
A rotatable water treatment device including a hollow shaft and multiple filtering units is provided. The hollow shaft has an axis hole, an external wall and a plurality of through holes defined...
7636975 Pool vacuum  
An improved pool vacuum includes a filter cone and poppet valve combination which enables quick drainage of water which has passed through and been cleaned by the cleaner's filter. A charging...
7638048 Membrane module for immersed operation  
A membrane module for an immersed operation has a fiber bundle of hollow fiber membranes which are cast into a headpiece and in immersed operation are surrounded by a liquid to be filtered. The...
7638043 Grit chamber for wastewater treatment plant, capable of preventing sedimentation of organic material  
A grit chamber for a wastewater treatment plant. A vertical floodgate is installed on a partitioning wall and is driven in a vertical direction to be opened downwardly from a top toward a bottom. A...
7638045 Pressure vessel and recyclable filter cartridge  
A filter assembly is described that includes a substantially recyclable filter cartridge inside a pressure vessel. The invented filter cartridge comprises substantially non-pressure bearing walls,...
7638059 Method for stable oxygen isotope separation and its apparatus using membrane distillation  
The present invention relates to an oxygen isotope separation system and a method therefor. More specifically, the invention relates to a newly invented pressure-driven AGMD (Air Gap Membrane...
7638047 Water filter having zeolite layers and activated carbon layer  
A water filter for filtering raw water into potable water having a series of media layers in the following order: 1) sand to gravel or coarse silica; 2) zeolite; 3) activated carbon; 4) a second...
7638058 Fluid storage and purification method and system  
A method of storing and dispensing a fluid includes providing a vessel configured for selective dispensing of the fluid therefrom. The vessel contains an ionic liquid therein. The fluid is...
7638053 Poly(meth)acrylate membranes for separation of hydrocarbon mixtures  
The separation of hydrocarbon mixtures comprising a polymerizable vinyl containing polyester of the formula I: Each R and R 2 is independently a C 6 -C 20 aromatic residue or a C 1 -C 20 ...
7638067 Food processing effluent refurbishing system and method  
A food processing effluent refurbishing system of the present invention refurbishes effluent water in a first and a second food processing loop. The system includes first and second circulation...
7637379 Circular secondary clarifier for wastewater treatment and an improved solids-liquid separation process thereof  
The improved circular secondary clarifier of the present invention requires less surface area and low HRT and provides efficient solids-liquid separation. The improved clarifier has better SS and...
7638061 Coolant fluid cleaning method, system, and apparatus  
Coolant fluid cleaning method, system, and apparatus use a rotating magnet to remove particulate matter from a fluid used to cool or lubricate a machining or other operation. Such system includes a...
7638054 Periphyton filtration systems and associated methods  
A floway system for a building roof includes a substrate for supporting a periphyton culture that removes nutrient pollution from surface water and isolates the building envelope from solar-induced...
7638055 Sludge quality  
The invention provides the use of an effective amount of a non-oxidizing water-soluble biocide in the improvement of sludge quality by reducing the sludge tendency towards bulking, wherein the...
7638066 Flow control structure and related media filtration system  
A stormwater filtration system includes a stormwater containment structure including a bottom surface, an inlet that receives stormwater and an outlet through which filtered stormwater exits the...
7638056 Treatment of sewage sludge  
The present invention provides a method of reducing the pathogen content of sewage sludge comprising (a) adding to the sludge an effective amount of a phosphorous-containing compound and (b)...
7638060 Process for removing contaminants from silicone-based solvents  
An adsorbent for removal of impurities from silicone based solvents is presented. The adsorbent is regenerable for repeated use in cleaning silicone based solvents.
7638778 Ultraviolet ray sterilization device  
A sterilization device includes a shell, an ultraviolet ray lamp tube fixed with a lamp support on an upper end of the shell, an inner quartz tube around the lamp tube, an outer quartz tube around...
7638042 System for monitoring the performance of fluid treatment cartridges  
A fluid treatment system is provided, the system including a fluid treatment cartridge for treating fluid passing therethrough. The cartridge has an inlet through which untreated fluid enters the...
7638049 Three-port high performance mini hollow fiber membrane contactor  
The instant invention is a hollow fiber membrane contactor. The hollow fiber membrane contactor includes a cartridge, a shell, a first end cap, and a second end cap. The shell, which is adapted for...
7638064 Method and system for disinfecting irrigation water in agricultural irrigation systems  
A method for disinfecting agricultural irrigation water system-wide comprises (a) continuously feeding chlorine to the irrigation system and (b) monitoring an outer field point to determine whether...
7638098 Process and device for coupling hollow fibers to a microfluidic network  
A microfluidic network having at least one channel which is open on the top side and in which one end of at least one hollow fiber is inserted and a process for making it. For this it is provided...