Matches 1 - 50 out of 85 1 2 >


Match Document Document Title
US20160023144 WATER PURIFICATION AND ENHANCEMENT SYSTEMS  
Water purification system comprising filtration media sized with respect to each other to allow a first contaminant in the water to saturate the first medium with a delay prior to saturation of...
US20150166382 WATER PURIFICATION AND ENHANCEMENT SYSTEMS  
Water purification system comprising filtration media sized with respect to each other to allow a first contaminant in the water to saturate the first medium with a delay prior to saturation of...
US20070267352 METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS  
A self-cleaning, back-washable filter apparatus and method for use with a pumping apparatus which is at least partially immersed in fluid. The filter apparatus may comprise a vibration device that...
US20100078393 BIOCIDAL COMPOSITIONS AND METHODS OF USE  
Provided is a biocidal composition comprising glutaraldehyde and an oxazolidine biocidal compound. The composition is useful for controlling microorganisms in aqueous or water containing systems...
US20090107925 APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS  
Process, apparatus and article for treating an aqueous solution containing biological contaminants. The process includes contacting an aqueous solution containing a biological contaminant with an...
US20070295667 Water filter apparatus and methodology  
Water filters systems for providing potable water including a combination of ceramic with anti-microbial embedded therewithin, and granular activated charcoal.
US20070119787 Water cleaning method and apparatus using trace quantities of zinc and at least one other biocide  
An automatic, self-regulating method of water treatment for use in water circulating towers in which water is evaporated, and make up water is added, with components which synergistically function...
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...
US20100140185 Wastewater treatment  
An antimicrobial method of treating wastewater and a wastewater antimicrobial dispenser containing an antimicrobial agent for treating a body of wastewater to kill microorganisms by increasing the...
US20060054568 Swimming pool cleaning and sanitizing system  
A cleaning and sanitation apparatus for cleaning a liquid, the apparatus comprising ionization means to produce ions having an algaecidal or bactericidal effect into the liquid, ultrasonic...
US20110139726 FILTRATION MEDIA COATED WITH ZERO-VALENT METALS, THEIR PROCESS OF MAKING, AND USE  
The present invention generally relates to filtration media for treating fluids, particularly water. In one aspect, the invention relates to the filtration media coated with nano-sized,...
US20060016765 Water treatment  
A composition and a process for using the composition to treat water for clarifying, sanitizing, or disinfecting water wherein the composition comprises an active oxygen compound and one or more...
US20110309017 METHODS AND DEVICES FOR ENHANCING CONTAMINANT REMOVAL BY RARE EARTHS  
Embodiments are provided for removing a variety of contaminants using both rare earth and non-rare earth-containing treatment elements.
US20100012593 PROCESS FOR TREATING WATER  
A process is disclosed for treating impure water by introducing a solution of electrolyticially generated silver citrate into the impure water wherein the silver is electrolytically generated in a...
US20060231505 Synergistic biocidal mixtures  
Synergistic mixtures of haloamines and non-oxidizing biocides and their use to control the growth of microorganisms in aqueous systems is provided. The methods entail adding an effective amount of...
US20090242484 ENVIRONMENTALLY FRIENDLY HYBRID MICROBIOLOGICAL CONTROL TECHNOLOGIES FOR COOLING TOWERS  
This is a method that is an environmentally friendly hybrid microbiological control compromising a physical method through fine filtration, which removes nutrients, bacteria and suspended solids...
US20100044321 MICROPOROUS FILTER WITH A LOW ELUTION ANTIMICROBAL SOURCE  
A method for filtration of fluid, primarily liquid, with fluid filtration device haying a fluid inlet and a fluid outlet and a fluid path between the inlet and the outlet through a microporous...
US20070062884 N-halamines compounds as multifunctional additives  
The present invention is a composition and method for making and using a rechargeable multifunctional additive that reduce the formation of biofilms on a surface, the additive can also remain...
US20080272062 BROAD SPECTRUM ANTIMICROBIAL PURIFICATION DEVICES AND METHODS FOR PURIFYING FLUIDS  
Devices and methods for inactivating microbiological contaminants in a fluid are provided for use in water, air, and other fluid treatment applications. The device includes (i) a housing having at...
US20070084802 System and method for on-site reclamation, reconditioning, and reapplication of poultry processing water  
A system of the present invention provides on-site reclamation, reconditioning, and re-use of poultry processing water. The system is connectable to a washing apparatus and comprises a first...
US20120091070 Multi-Stage Water Treatment and Enrichment Method and Apparatus  
Some embodiments provide a multi-stage water treatment and enrichment apparatus with an upper water reservoir, a lower water reservoir, a cartridge that is composed of a porous filter and multiple...
US20090324790 METHODS AND SYSTEMS FOR RECONDITIONING FOOD PROCESSING FLUIDS  
The present invention is directed to methods and systems for reconditioning a used food processing fluid. The reconditioned fluids can be used in an upstream or downstream food processing application.
US20080116149 System and method for the disinfection of irrigation water  
The present invention provides a system and method for the disinfection of irrigation water. Irrigation water is exposed to ozone, which disinfects and flocculates the water for improved removal...
US20070251889 Biocide-enhanced mechanical treatment of water  
The present invention describes a method of treating an aqueous system with a hydrodynamic water treatment device in conjunction with a biocide.
US20110132849 Infusion of combustion gases into ballast water preferably under less than atmospheric pressure to synergistically kill harmful Aquatic Nuisance Species by simultaneous hypercapnia, hypoxia and Acidic pH level  
Aquatic nuisance species (ANS) in ship's ballast water are killed by permeating to equilibrium a gaseous mixture consisting essentially of, preferably, ≧84% nitrogen, ≧11% carbon dioxide and ≦4%...
US20060254988 Methods and compositions for the treatment of water  
The present disclosure provides methods of treating water sources, including, but not limited to, dental unit water sources, in order to reduce the titer of bacteria and other pathogens in those...
US20060016754 Water-treating microbicide, water treatment method and water treatment apparatus  
A water-treating microbicide, containing an inorganic acid and a corrosion inhibitor, and further containing a carboxylic acid having 8 or less carbon atoms or any of alkali metal salts thereof....
US20050016933 Methods, apparatus, and compositions for controlling organisms in ballast water  
Apparatuses and methods of a ballast water treatment system are disclosed. The ballast water treatment system includes a control system and a ballast tank system. The control system controls the...
US20140217038 SATURATION LIMITED FEEDER FOR CHEMICAL ADDITIONS  
A chemical feed method and apparatus that uses the solubility limit of a specific chemical to provide a measured dose. The invention includes a container of a specific volume into which a solid...
US20060260996 METHOD AND APPARATUS FOR COMBINED FILTRATION AND ANTI-MICROBIAL TREATMENT OF STORM WATER RESIDENT IN STORM WATER SYSTEMS  
Bacterial discharge from a storm water system is substantially eradicated or at least greatly reduced by providing a filter having a filtration and anti-microbial medium, disposed in sump areas of...
US20050051497 Viral inactivation using ozone  
A method to inactivate viruses in a biological fluid and a non-fluid target to produce a non-infectious biological fluid or non-fluid target. The method involves subjecting an amount of a fluid or...
US20080290044 Chlorine Dioxide-Based Water Treatment System For On-Board Ship Applications  
An on-board ship water treatment system includes such features as drinking water purification and ballast water treatment. The on-board ship water treatment system includes an on-board ship water...
US20070181510 Algaecidal compositions for water treatment and method of use thereof  
The invention includes compositions and a method of treating water to reduce algae in bodies of water, including decorative fountains, swimming pools, wastewater lagoons, storage reservoirs, and...
US20050087498 Ozone delivery system including gas-fluid contacting devices and methods of use  
An ozone delivery system for delivering and manufacturing a measured amount of an ozone/oxygen admixture, which is able to measure, control, report and differentiate between delivered-ozone and...
US20080277354 Ballast Water System  
A system and method for treatment of water contaminated with organisms, in particular ballast water in ships, the system including a pump (5) pumping water from the sea trough a cavitation unit...
US20070084804 Process for disinfection of sewage sludge  
A process for treating sewage sludge with percent solids less than 20 percent comprises (1) contacting sewage sludge that contains undesirable microorganisms with at least one compound that...
US20060108270 Sewage treatment apparatus and method thereof  
The present invention provides a sewer system having a means to quickly disinfect rainwater-incorporated sewage and pollutant-incorporated rainwater, that is, combined sewer overflow (CSO),...
US20120187052 BACTERIA DEACTIVATION METHOD AND APPARATUS  
A bacteria deactivation device that has a porous medium through which water and bacteria contained in the water, like E. coli and fecal coliform, are passed. Silver, such as colloidal silver,...
US20090127210 Method and apparatus for water remediation  
A method and apparatus for water remediation in general and particularly, for killing bacteria, algae and other microorganisms in water used to fracture-stimulate oil and gas wells and using a...
US20070256987 Chemically-enhanced mechanical treatment of water  
The present invention describes a method of treating an aqueous system with a hydrodynamic water treatment device in conjunction with a surfactant.
US20060102563 Treating slurries  
This invention relates to a composition for treating inorganic slurries and to a method of treating inorganic slurries with the aforesaid composition so as to maintain the slurries in a...
US20070119788 Anemone Killing Mixture And Method For Aquariums  
An anemone killing mixture comprises effective amounts of calcium hydroxide and non-iodized salt dissolved into and mixed in boiling purified water. A method of killing Aiptasia and Majana...
US20050115910 Formaldehyde releaser and process for treating aqueous systems  
The invention is directed to a stable urea formaldehyde composition that, when combined with one or more biocides including isothiazolones, slowly releases low levels of formaldehyde with low to...
US20110198764 AERATION SYSTEM WITH ANTIMICROBIAL PROPERTIES  
Aeration pipe for diffusion of a gas into a liquid medium, the pipe having a flexible microporous tubular wall of thermoset polymer particles and a thermoplastic binder for melt bonding said...
US20150210569 DRINKING WATER VENDING DISPENSER FACILITATED TO COLLECT AND PURIFY DRAINAGE WATER  
A drinking water vending dispenser for dispensing purified water comprising a coarse mechanical filter, an RO purification unit, an ozone purification unit, a UV purification unit, an active...
US20050230312 Configurations and methods for reduction of microbial growth in reverse osmosis devices  
Microbial growth in reverse osmosis devices is reduced by incorporating an electrode into an interconnector that fluidly couples an upstream membrane unit to a downstream membrane unit....
US20070278161 Waste Sludge Sanitizing Process Utilizing Biosolids Recycle  
A sludge treatment process comprising: mixing a sludge and a sanitizing agent to form a sludge mixture, the sanitizing agent comprising no more than about 20 percent of the sludge mixture,...
US20060201891 Method and system for controlling water system fouling  
A method and system flows water through a water system in proximity to an ion generation device and to a source of ultraviolet (UV) radiation that combines photochemistry principles, heavy metal...
US20050242044 System, method, and apparatus for disinfecting wastewater systems  
A system for disinfecting treated effluent has a liquid disinfectant reservoir with a fill tube containing a float. The float moves with the level of disinfectant to automatically indicate to the...
US20100300985 System and Methods for Treatment of Water Systems  
A water treatment system for producing a sodium hypochlorite solution to control bacteria levels in well water containing: a pH adjuster; a container containing solid calcium hypochlorite for...

Matches 1 - 50 out of 85 1 2 >