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6572902 Process for producing improved alkaline drinking water and the product produced thereby  
A process for producing improved alkaline water includes filtering potable source water to remove selected particles and then purifying the filtered water. Selected alkaline minerals are added to...
6569320 Apparatus for changing an engine fuel filter  
A fuel collection and rehabilitation device for use in connection with diesel engines, the diesel engine having a fuel filter having an interior volume for containing fuel therein. The fuel...
6565744 Waste water cleaning system  
The present invention provides treatment of wastewater containing oil, organic and inorganic industrial compounds, urea, and e.t.c. The resulting products will be purified water, dry fertilizer,...
6558542 Water filter  
A water filter includes an egg-shaped housing formed from a lower shell and an upper shell. The lower shell is divided into an intake chamber and an outflow chamber. A filter or membrane is placed...
6533946 Apparatus and method for recycling drilling slurry  
An apparatus and method for recycling drilling mud contaminated with particulates, consists of channelling a stream of contaminated slurry onto a screen deck, with the partly cleansed liquid...
6527953 Structure of a water purifier  
A water purifier including a cover body mounted on top of a cylindrical seat having a partition board, with a delicate filtering cylinder and a plurality of filtering cylinders mounted on to the...
6527960 Jet pump treatment of heavy oil production sand  
A process for separating oily films from sand particles carried in a solvent free water stream includes the use of a jet pump scrubber in a density classification tank to treat such oily coated...
6514406 Water treatment apparatus  
A water treatment apparatus comprises a first housing having an inlet, an outlet, and a chamber defined therebetween wherein the inlet is connected to an upstream water pipe. A series of magnets...
6503401 Effluent purifying system  
An automatic system and process for effectively, reliably and economically reconditioning for direct reuse various waste water, and particularly that in the poultry and other food processing...
6495034 Swimming pool valve system  
A swimming pool installation including a skimmer device, a vacuum system, a pump and a valve module is disclosed. A seat divides the valve module into an upstream chamber coupled to the skimmer...
6495052 System and method for treatment of water  
A system and method is disclosed for treating water to remove suspended solids, disinfect for bacteria and viruses and remove color, taste and odor to produce a potable water. A bactericide is...
6491811 Sensor for a water treatment apparatus  
A household apparatus for treating water has a water treatment reactor; a dispense water path extending from the water treatment reactor to a dispenser whereby treated water produced in the water...
6488847 Process and equipment for recovering developer from photoresist development waste and reusing it  
A tetraalkylammonium hydroxide (TAAH) solution recovered from a development waste through separation therefrom of impurities such as photoresist is mixed with a surface-active substance to have...
6488854 Activated sludge wastewater treatment system and method  
A improved activated sludge system and method for treating wastewater containing contaminants is disclosed which offers a broad array of advantages over conventional activated sludge wastewater...
6485634 Filtration system for industrial coolants  
A filtration system includes a magnetic drum for removing ferrous shavings and a dual canister filter unit equipped with replaceable filter bags. This palletized system may be plugged into most...
6478953 Oil filter and dehydrator  
A combination filter/dehydrator is disclosed which first filters a stream of oil or fluid of low volatility to remove particulate contaminants, and then passes the stream through a dehydrator 38...
6471874 Effluent treating method, an effluent treating apparatus, and a cleaning apparatus using the same  
An effluent treating method, comprising the steps of: vaporizing effluent containing chlorine-based organic matter and producing vaporized gas containing chlorine-based organic gas; reacting said...
6464861 Apparatus for treating flora and fauna waste with hydrothermal reaction  
An arrangement for treating flora and fauna waste such as garbage under subcritical pressure and temperature. A slurry preparation unit (10) mixes the flora and fauna waste (11) with water (12)...
6464884 Portable water treatment unit  
A portable water treatment unit is provided for purifying contaminated water, especially in the aftermath of a natural disaster that compromises a region's water supply. The treatment unit is...
6464875 Food, animal, vegetable and food preparation byproduct treatment apparatus and process  
A system and method for converting animal, vegetable, and food byproduct materials into useful bio-gas and fertilizer, and/or soil amendment products has an anaerobic digester, a liquid-solids...
6461511 Apparatus and method for waste water treatment  
Provided are an apparatus and a method for waste water treatment not generating excessive sludge, for which down-sized tanks are usable. The apparatus comprises an aeration tank where waste water...
6461498 Artificial spa generator  
An artificial spa generator includes a clean water part 10, a spa generating part 20, and a first guide pipe 15 connecting the clean water part outlet and the spa generating part inlet. A dirt...
6461512 Method of disinfecting a deionized water producing apparatus and method of producing deionized water  
A deionized water producing apparatus includes a pretreatment apparatus having a reverse osmosis apparatus, and an electrodeionization apparatus having a diluting compartment filled with an ion...
6458277 Method and apparatus for cleaning products containing heavy metals  
The invention uses the electro-kinetic principle for a method for the cleaning of materials contaminated with heavy metals, whereby use is made of an apparatus comprising two charge-selective...
6451210 Method and system to remotely monitor a carbon adsorption process  
In a method for treating a contaminated fluid stream, a characteristic of a flow of the composition to a carbon adsorption zone is sensed. The sensing is remotely monitored to determine a...
6444126 System and method for treating sanitary wastewater for on-site disposal  
An exemplary embodiment of the invention includes a wastewater treatment plant having, in serial fluid flow relationship, a wastewater source, a wastewater treatment plant, and a discharge site....
6444124 System and method for improved treatment of wastewater  
A method and system for treating sludge in a wastewater facility involving a novel concentration step optimises the energy balance and sludge solids mass reduction incurred from concentration and...
6444125 Method of treating waste water for removing nitrogen and phosphorus and apparatus therefor  
A method of treating sewage or waste water for removing nitrogen and phosphorus as well as organic materials in the sewage or waste water, and an apparatus therefor are provided. The method...
6440300 Water treatment system for swimming pool water  
A swimming pool water treatment system for removing iron from feed water, with the system including a large storage/reaction vessel to which a branch injection/filtration circuit is coupled. An...
6436281 Apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication  
Wastewater from a chemical-mechanical polishing process (CMP) used in semiconductor chip fabrication has hitherto been, and is still being, discharged into the public sewage system after chemical...
6436283 Portable rainwater collecting and purifying system  
A self-contained, portable rainwater collecting and purifying system for collecting, filtering and disinfecting rainwater or other precipitation primarily for drinking purposes. In a preferred...
6428689 Water purifying and dispensing apparatus, and method of purifying chlorine-containing water  
A water purification apparatus and methods for the purification of water are provided. The invention features an atmospherically-isolated, but ventable, reservoir electrolysis cell with control...
6428697 System for processing waste water  
Methods comprise processing wastewater to produce useful products. Preferably wastewater is ash leachate from landfills which is processed using magnetohydrodynamic treatment followed by...
6419823 Apparatus and method for sanitizing and cleaning a filter system  
An apparatus and methods for sanitizing and cleaning filtration systems is provided. The apparatus includes a chamber fluidly connected to a source of fluid for backwashing the system, and a heat...
6391198 Method and apparatus for sludge and oil separation from aqueous solutions/emulsions  
An oil-water and oil emulsion separation system using a plurality of transport vessels as the separation tanks. The containers or tanks are arranged in series with sludge or oil removed first and...
6379539 Point of entry water treatment system  
A point of entry water treatment system. Components mounted on a base frame are interconnected and provide a system and method for treating freshwater, including from a lake, river, well or...
6372129 Cleaning grease and oils from waste streams  
A process and apparatus for effecting the recovery of grease and oils from an aqueous waste stream is disclosed. This is accomplished by a combination of steps which include removing coarse food...
6368500 System for treatment of waste  
A system for treatment of collected waste comprises a waste receiving pit; at least one first separator for separating between first waste material having a specific gravity equal or less than...
6361695 Shipboard wastewater treatment system  
A method and system for treating wastewater in an onboard ship sewage treatment system having controlled suspended solids, the method comprising the steps of collecting wastewater in a collection...
6352643 Wastewater treatment plant comprising upflow anaerobic reactor, and wastewater treatment method using thereof  
The present invention provides a method and system for the treatment of wastewater. One embodiment includes an anaerobic reactor and aerobic reactor. A terminal settling tank includes an upflow...
6348155 Water purification system and method  
A system and method for purifying water in large quantities for drinking. The system comprises a housing having a water inlet, filtering means connected to the water inlet for filtering sediment...
6334941 Apparatus for producing deionized water  
An apparatus for producing deionized water, which has an ion exchanger accommodated in demineralizing compartments of an electrodialyzer having cation exchange membranes and anion exchange...
6328884 Device for degerminating and filtering water passing through a sanitary device  
The invention relates to a device for degerminating and filtering water passing through a sanitary appliance. The device includes a housing through which water can flow, and a filtering device...
6322693 Waste processing system and related methods  
A waste processing system comprising a mixing tank system with an agitation system; a separation system, and a slurry tank system having a shearing system. The present invention also relates to a...
6319417 Self-cleaning filter system  
A filter is provided which uses a particle barrier with its "dirty" side flow path connected in series with a centrifuge. The "dirty" side flow path has an inlet and an outlet for delivering fluid...
6312595 Water filtering system  
A water filtering system includes a first filtering device connected between an inlet pipe and a fluid volume meter. A second filtering device is connected to the fluid volume meter and has a...
6312588 Water purifier  
An apparatus for the purification of water contaminated by micro-organisms and chemicals by means of a three stage process is taught. The apparatus consists of a prefiltration stage, an ozonation...
6312592 Clarifier for liquids laden with suspended matter  
Clarifier for liquids laden with suspended matter, comprising: an outer, first, cylindrical tank (4), a central, second, cylindrical tank (1) for collecting the filtered liquid, roughly coaxial...
6303025 Water purification system with baffled flow  
A water purification system including a rectilinear housing having a plurality of vertical baffles spaced therein. The ends of each of the baffles are located a certain distance below the housing...
6303024 Three batch fill/settle/draw electronic controller for use with a reverse osmosis unit  
An electronic controller for controlling the fill, settle and draw operations of three settling tanks which are used with a reverse osmosis unit. The three settling tanks provide a pair of liquid...