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7927488 Water purification systems  
Water purification systems utilizing oxidation. By passing water through a chamber of air, the impurities within the water, such as iron, manganese, and/or hydrogen sulfide gas, may be oxidized....
7919001 Water purification system and method using reverse osmosis reject stream in an electrodeionization unit  
A method for purifying water, comprising separating a supply stream into a permeate stream and a reject stream, removing non-monovalent salt impurities from the reject stream to produce a treated...
7918994 System that removes contaminants from sulfur  
A system for removing contaminant from sulfur to a level that allows re-processed sulfur to reenter a supply chain. The system melts contaminated sulfur, filters the molten sulfur, and then...
7914676 Method for removing sulphate and heavy metals from waste water  
In a method for removing sulphate and heavy metals from waste water: a) in a first treatment step (I) hydrogen sulphide is guided through the waste water, heavy metals that are present in the...
7914677 Water treatment apparatus and water treatment method  
Water (23) that contains micro-nano bubbles generated in a micro-nano bubble generation tank (6) is introduced and treated in a charcoal water tank (ii) which is filled with a charcoal (15) and in...
7909995 Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester  
An economical, integrated system works in series with anaerobic digestion of animal waste to recover nitrogen and phosphorous, while also scrubbing the produced biogas.
7900780 Ballast water intake and treatment system  
A ballast water intake and treatment system is disclosed, the system including a membrane treatment unit arranged in or on a ship hull for the separation of microorganisms of no smaller than a...
7892424 Decentralized source separation sewage system  
An apparatus and method for treating sewage The apparatus receives sewage at a receiving compartment and separates solids from liquids at the receiving compartment. The solids can be extracted...
7887698 Diffuser/emulsifier for aquaculture applications  
An apparatus for treatment of water in an aquatic environment. Water is first pumped from a reservoir to a first mixing station. An inert gas is introduced into the pumped water at the first...
7850769 Air filtering apparatus having foreign material removing mechanism  
An air filtering apparatus including a housing having an air suction port and air blow-out port, an electrolytic bath for generating electrolytic water, a gas-liquid contact member disposed in the...
7850848 Apparatus and process for biological wastewater treatment  
A self-sustaining wastewater treatment facility abates greenhouse gas abatement, captures CO2 and produces biomass to address multiple critical environmental needs. The facility includes an array...
7842121 System and method for providing aqueous stream purification services  
A system and method are disclosed for providing aqueous stream purification services. The system includes at least one separation unit. Each separation unit may include a mechanical vapor...
7837874 Treatment system for ships' ballast water  
A water treatment system to be installed in a tanker or other cargo ship for destruction of aquatic organisms and microorganisms that may be contained in the water, usually seawater, being pumped...
7837882 Treatment of a waste stream through production and utilization of oxyhydrogen gas  
Methods and systems for treating a waste stream in a waste treatment system involve performing a unit process of the waste treatment system by contacting the waste stream with oxyhydrogen-rich gas...
7837768 System and method for purifying an aqueous stream  
A system and method are disclosed for purifying a waste fluid stream. The system includes a recirculation pump having an inlet for a recirculation stream and an outlet to expel a pressurized...
7837866 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...
7833410 Bio tank/gas replenishment system  
In systems for treating wastewater liquid by utilizing aerobic biological species, the contaminated wastewater stream is pretreated in a dissolved air flotation system to remove suspended solid...
7828965 Water preparation device, in particular for a drain cleaning vehicle  
A water treatment arrangement which can, for example, be used in a sewer cleaning vehicle is described. An exemplary arrangement includes a separation device for a supplied mud-water mixture and a...
7828970 Residential reverse osmosis system  
A reverse osmosis system that includes a housing which receives feed water and a membrane element within the housing to filter the feed water. The membrane element includes a permeate outlet and a...
7828962 Apparatus for treating a waste stream  
An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a...
7820038 Ultraviolet radiation water treatment system  
A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front...
7807056 System and method for bioremediating oil field cuttings  
Apparatus and methods for bioremediating hydrocarbon contaminated solids. The method can include introducing a slurry comprising one or more drilling fluids and one or more hydrocarbon...
7799214 Filtration device for surface treatment liquid  
A filtration device for a surface treatment liquid, in which deposited precipitates can be quickly transferred regardless of the magnitude of the diameter, material, and the like, of particles...
7794596 Method and apparatus for waste water treatment  
A method for treating wastewater wherein the wastewater is introduced in prescribed doses of wastewater to a first treatment zone, establishing a negative pressure gradient using mechanical...
7785465 Apparatus and method for de-watering and purifying fuel oils and other liquids  
This invention relates to the removal by centrifugal force and by coalescence of water and other impurities from diesel fuel, jet fuel, gasoline, kerosene, bio-diesel fuel, ethanol enriched fuel,...
7785463 Extracorporeal renal replacement modeling system  
A system, program product and method continuously optimize an ultrafiltration rate during an extracorporeal renal replacement process by modeling physiological and actual rate data. The system...
7776211 System and method for biological wastewater treatment and for using the byproduct thereof  
A wastewater treatment system and process includes a treatment system for biologically treating wastewater to produce substantially clean water effluent and byproducts. The treatment system...
7776210 Dialysis system  
A dialysate fluid circulation apparatus includes a dialyzer, a first housing and a second housing. The first housing contains material capable of releasing sodium into dialysate fluid flowing...
7775374 Self powered water purification system  
A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the...
7776209 Control method and apparatus for a water treatment system  
A modular water treatment system includes a plurality of water treatment components including selected from a group of a particulate filter component, a taste and odor filter component, a lead and...
7771598 Apparatus, methods and systems for handling and processing waste material  
Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The...
7754080 Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge  
A system for recycling drilling sludge is disclosed. The system has a treatment area and a salt-tolerant bio-reactor coupled to the treatment area. The bio-reactor has i) at least one...
7749380 Integrated mobile resource system  
An integrated and modular infrastructure resource system (IRS) is herein described. The IRS includes one or more infrastructure modules adapted to fulfill a given infrastructure needs such as...
7740753 Ultraviolet radiation water treatment system  
A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front...
7740754 Apparatus for purifying a liquid  
An apparatus for purifying a liquid including: reaction chambers that utilizes an ionization reaction material in turbulence with the liquid,a first fine collective filtration unit,a first laser...
7740752 Fluid remediation system  
A system for separating suspended and dissolved materials in a fluid having a pH offset from neutral is disclosed. It employs a plurality of stacked, generally flat treatment beds each having a...
7736513 Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorous removal  
Biological nutrient removal (BNR) in wastewater treatment to remove carbonaceous substrates, nutrients and phosphorus, has recently become increasingly popular worldwide due to increasingly...
7731842 Submerged fixed film anoxic bioreactor  
A constant velocity serpentine anoxic reactor incorporates a multiple cell vertical serpentine path, as well as a horizontal serpentine path, through the anoxic chamber. A fixed film media is...
7727386 Voraxial filtration system with self-cleaning auxiliary filtration apparatus  
A voraxial separation system having an auxiliary filter is disclosed for separating flowable composite media into components. The voraxial separation system receives a flowing stream of composite...
7727395 Method and apparatus for processing organic waste  
A method for processing brewery waste that includes receiving spent grain, low strength wastewater and high strength wastewater. The spent grain, low strength wastewater and high strength...
7722768 Process for the simultaneous removal of BOD and phosphate from waste water  
The invention is directed to a process for the simultaneous removal of BOD and phosphate from a liquid containing ammonium, BOD, phosphate and magnesium, the method comprising: feeding the liquid...
7718062 Wastewater purification plant by means of plants  
A waste water purification plant purifies water by means of plants and a waste water purification process. The waste water purification plant has at least one plant container, a feed unit, an...
7718054 Water treatment system  
A modular water treatment system includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury...
7704400 Method and apparatus for washing particulate matter  
A system for washing contaminated sand comprises a plurality of reactors arranged in a sequence from a first to a last reactor. The first reactor is configured to receive contaminated sand. Each...
7699977 Assembling unit for filtration and adsorption of waste and sewage water  
Wastewater and sewage filtering and adsorbing unit includes sewage reservoir, clean water reservoir, active coke powder storage, filtering and adsorbing tank, control cabinet, saturated active...
7691268 Waste gas/wastewater treatment equipment and method of treating waste gas/wastewater  
Waste gas/wastewater treatment equipment treats waste gas in a scrubber 18 by using micronanobubble water produced in a micronanobubble reaction vessel 31 as washing water. Waste gas is...
7686956 Water purification system for storm drain channels  
The invention is directed to a water purification system to remove pollutants from surface run-off water that has flowed into storm water drainage channels. A tank having an open reservoir region...
7674380 Apparatus for treating sewage using a semi-batch process and associated method  
An apparatus for treating sewage using a semi-batch process is provided. The apparatus may include an aeration tank, a thickening tank, a dephosphorization tank, and first and second reactor...
7674379 Wastewater treatment system with simultaneous separation of phosphorus and manure solids  
Wastewater treatment systems and processes for removal of solids, pathogens, nitrogen, and phosphorus from municipal and agricultural wastewater include the simultaneous separation of solids and...
7654508 Air humidifier  
An air humidifier including a first container and a second container that can be filled with water from the first container, an atomizer and electrodes. The second container is subdivided into a...