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| Application No. | Application Title | Issue Date |
| 20110210079 | CATALYTIC WET OXIDATION SYSTEMS AND METHODS A system and method for the treatment of process streams. A catalyst mediates a wet oxidation process at elevated temperatures and pressures for treating at least one undesirable constituent in an aqueous mixture. A catalyst may be selected for its solubility at a detec... | 09/01/2011 |
| 20100252500 | TREATMENT OF SPENT CAUSTIC WASTE Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions and treating the combined spent caustic mixture using a wet air oxidation p... | 10/07/2010 |
| 20100200515 | TREATMENT OF THE REFINERY WASTEWATER BY NANO PARTICLES OF TIO2 The embodiments herein relate to a photocatalytic reactor system and photo-degrading method for eliminating organic and high molecular oil contaminant (or pollutants) from industrial wastewater. A more economical and stable titanium dioxide (TiO2) having a di... | 08/12/2010 |
| 20100187185 | pH balancing system A method and an apparatus for dispensing a pH balancing solution are provided. The apparatus includes a system having a chlorine generator with a power supply coupled to the chlorine generator, the chlorine generator servicing a body of water and chlorinating it. A pH m... | 07/29/2010 |
| 20100176065 | Process for treating waste water having low concentrations of metallic contaminants A process for treating waste water having a low level of metallic contaminants by reducing the toxicity level of metallic contaminants to an acceptable level and subsequently discharging the treated waste water into the environment without removing the treated contamina... | 07/15/2010 |
| 20100176060 | Method to Inhibit Scale Formation in Cooling Circuits Using Carbon Dioxide Scaling is controlled in a cooling water system with CO2 based upon measurements of the cooling water's pH, alkalinity and Ca2+ concentration.... | 07/15/2010 |
| 20100133200 | Online Contaminant Detection and Removal System This invention refers to continuous flow devices for detecting and/or removal of contaminants from a liquid stream. The device comprises a cartridge with an inlet and outlet for the liquid stream, a radiation incident and emerging wall portion and optically transparent ... | 06/03/2010 |
| 20100044318 | Nitrification And Denitrification Of Digested Biosolids Processes and apparatus are provided for the nitrification and denitrification of digested biosolids. The rate of nitrification/denitrification is controlled by sensing the amount of oxygen or another parameter in the digested biosolids and adjusting the amount of oxyge... | 02/25/2010 |
| 20100043129 | METHOD AND CONTROL SYSTEM FOR PROCESSING GREYWATER The present invention relates to a method for processing greywater, comprising the following steps:—supplying water to a reservoir of a greywater device;—collecting the supplied water in the reservoir;—conducting water out of the reservoir to at least one reservoi... | 02/25/2010 |
| 20090277841 | METHOD FOR MINIMIZING CORROSION, SCALE, AND WATER CONSUMPTION IN COOLING TOWER SYSTEMS This invention is an improved process for operation of evaporative recirculating cooling systems. In addition to reducing the scaling and corrosive tendencies of the water, the method eliminates or reduces discharge from the system without creating any localized corrosi... | 11/12/2009 |
| 20090236292 | WASTEWATER TREATMENT SYSTEM AND METHOD OF WASTEWATER TREATMENT A wastewater treatment system 20 including carbon dioxide gas injection means 3 for injecting a carbon dioxide gas into wastewater which takes place during silicon processing to obtain raw wastewater to be treated; a wastewater tank 2; a filter memb... | 09/24/2009 |
| 20090032474 | Irrigation Control System A method for achieving the optimum pH of the water used for irrigation, comprising passing water through a water meter or a pH monitor, which transmits a signal based on the volume of flow of the water or the pH of the water, a pump which receives a signal from the wate... | 02/05/2009 |
| 20080105621 | METHOD FOR CHEMISTRY CONTROL IN COOLING SYSTEMS A method for controlling a cooling water tower comprising: providing a cooling tower system, which includes a recirculated evaporative cooling water stream, a source of make-up water, an evaporative cooling unit, a heat exchanger, a bleed off line, and a bleed-off valve... | 05/08/2008 |
| 20080099396 | Device and Method for Purifying Waste Water The invention relates to a device for purifying water, in particular for the continuous purification of water in the paper industry, said device comprising at least one supply line and at least one drain line for the water. The device also comprises a compression device... | 05/01/2008 |
| 20080053907 | Offshore Wastewater Treatment Wastewater is treated on at least one apparatus positioned at a location on the surface of a body of seawater wherein a wastewater intake system takes in wastewater into the apparatus, the wastewater is treated on the apparatus to yield treated wastewater and sludge, an... | 03/06/2008 |
| 20080053918 | Systems and methods for controlling resistivity and pH levels in a coolant delivery system Systems and methods for controlling resistivity and pH levels in a coolant delivery system are provided. The coolant delivery system can employ a first ion introduction element that introduces hydrogen ions into a coolant of the coolant delivery system, and a second ion... | 03/06/2008 |
| 20070267354 | Method for Controlling Sterile Water Production Device In controlling a sterile water production device, if pH of sterile water is smaller than a preset pH, an additional aqueous hypochlorite solution is injected into the sterile water to increase the pH back to the preset pH, and a molar quantity of residual alkaline impur... | 11/22/2007 |
| 20070090059 | Remote water quality monitoring systems and techniques One embodiment involves a method for monitoring water associated with at least one of a water purification, distribution, or treatment facility. The method includes operating a number of monitoring units remotely positioned with respect to one another to at least partia... | 04/26/2007 |
| 20070090056 | Portable water quality monitoring and treatment system A portable system for on-site monitoring and treatment of water comprising a protective enclosure adapted to be positioned proximate a site of collected water, an internal fluid flow system disposed within the enclosure comprising a first conduit extending from a dirty ... | 04/26/2007 |
| 20070012631 | Methods for controlling pH in water sanitized by chemical or electrolytic chlorination The invention relates to the control of pH in water where hydroxyl ions are being produced by adding to the water an amount of transition metal salt sufficient to bind with hydroxyl into a slightly soluble or insoluble reaction product, thereby removing sufficient hydro... | 01/18/2007 |
| 20060207947 | Method and apparatus for recycling wash chemicals The invention relates to a method and apparatus for recycling a wash solution used in powder coating which uses filters. The invention also relates to methods and apparatuses for recycling wash solutions used in spray washing, steam cleaning or car washes using filters.... | 09/21/2006 |
| 20060201882 | Method and system for treating wastewater containing hydrogen peroxide The present invention provides an improvement for H2O2-containing wastewater treatment, wherein activated carbon for reducing the hydrogen peroxide content in the wastewater has an enhanced efficiency and a longer useful lifetime. The method of the... | 09/14/2006 |
| 20060157420 | Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system This invention relates to an automated process to inhibit corrosion of the metal surface of an inactive boiler containing water. ... | 07/20/2006 |
| 20060096930 | Process for treating an aqueous system with chlorine dioxide This invention relates to an automated process for efficiently treating an aqueous system with chlorine dioxide. The process results in high efficiency yields of chlorine dioxide on a continuous basis by minimizing the waste of precursor chemicals. Additionally, the pro... | 05/11/2006 |
| 20050284820 | Controlling corrosion in process water systems A system for controlling the pH of the process water used in conjunction with formaldehyde-free binder composition for glass fiber products. A base solution is introduced into the process water used to coat the glass fibers in the formaldehyde-free binder after the wate... | 12/29/2005 |
| 20050247638 | Apparatus and process for water conditioning A conditioning process and equipment are provided for removing hardness from water circulated in a system, such as an evaporative cooling system. A sidestream from such system is routed to a reaction chamber and back to the system. A conditioner is added to the sidestre... | 11/10/2005 |
| 20050236331 | SR-90/Y-90 RADIONUCLIDE GENERATOR FOR PRODUCTION OF HIGH-QUALITY Y-90 SOLUTION A process for purifying a stock Sr-90 solution containing stable and radioactive impurities, holding the purified Sr-90 solution for Y-90 ingrowth, and subsequently extracting the Y-90 from the Sr-90NY-90 solution. The stock solution is sequentially passed through two t... | 10/27/2005 |
| 20050230325 | Methods and apparatuses for filtering water The invention relates to a method and apparatus for filtering or purifying water. ... | 10/20/2005 |
| 20050199552 | Method and apparatus for improving the characteristics of wetting water in offset printing A method for improving the characteristics of wetting water in offset printing, comprises at least the steps of controlling and holding constant in time the pH value of the wetting water and controlling and holding constant in time the value of the wetting water electri... | 09/15/2005 |
| 20050133461 | Composition and method for cleaning contained bodies of water A composition and method for cleaning, sanitizing and maintaining contained bodies of water such as swimming pools, wading pools, fountains, ornamental ponds, etc. The composition includes pre-determined percentages of copper sulfate, zinc sulfate, and aluminum sulfate ... | 06/23/2005 |
| 20050127010 | Water treatment system The process for irrigation of a man-made landscaped area, such as a golf course, playing field or agricultural area, involves monitoring a sample of reclaimed water, a sample of soil containing reclaimed water, or both from a supply of reclaimed water, and treating it w... | 06/16/2005 |
| 20050109705 | Coal-bed-methane water treatment system A water treatment system for treating coal-bed-methane (CBM) water. The CBM water treatment system includes a pump system for pumping CBM water from one or many CBM wells into a common reservoir and a solid-based sulfurous generator that produces aqueous sulfurous acid ... | 05/26/2005 |
| 20050092690 | Water treatment system A water treatment system for reducing the level of bacteria in a flow of water by creating an environment favorable for aerobic bacteria and unfavorable for anaerobic bacteria is disclosed. The system may include a method including intaking a flow of water, lowering a p... | 05/05/2005 |
| 20050082225 | Means for removing protein-bound substances The present invention relates to a means of dialysis for removing protein-bound substances from a biological fluid, especially blood or blood plasma, which contains at least one means for solubilizing protein-binding substances to be removed into the biological fluid an... | 04/21/2005 |
| 20050029200 | Method and apparatus for recycling wash chemicals The invention relates to a method and apparatus for recycling a wash solution used in powder coating which uses filters. The invention also relates to methods and apparatuses for recycling wash solutions used in spray washing, steam cleaning or car washes using filters.... | 02/10/2005 |
