Matches 1 - 19 out of 19


Match Document Document Title
US20120018384 MERCURY REMOVAL FROM WATER  
The present invention provides a method of removing mercury from water. The method includes depositing selenium or a reactive selenium compound on a support structure, such as reticulated foam....
US20130161264 Cost-Efficient Treatment Of Fluoride Waste  
A method and system for processing fluoride-containing wastewater includes treating the wastewater with brine (waste) created by the regeneration process implemented by in ion exchanging water...
US20150183666 SITU CHEMICAL FIXATON OF METAL CONTAMINANTS  
Embodiments of the invention provide for treating arsenic contaminants in an in situ environment. In accordance with an embodiment of the invention, a stabilized oxidizing agent can be prepared,...
US20140353252 Method of Supplying Engineered Waters for Drilling and Hydraulic Fracturing Operations for Wells and Recapturing Minerals and Other Components from Oil and Gas Production Waste Waters  
A method of supplying engineered water for drilling or hydraulic fracturing of wells, where the water comes from either fresh sources or is recycled from drilling or hydraulic fracturing...
US20140151307 ACIDIFICATION PRE-TREATMENT FOR UV WATER DISINFECTION  
A pre-treatment method injecting sulfur dioxide into waters containing suspended solids to undergo ultra violet disinfection to form sulfurous acid (H2SO3) to self-agglomerate and precipitate...
US20140042101 METHODS OF SYNTHESIZING AN OXIDANT AND APPLICATIONS THEREOF  
Novel devices for synthesizing ferrate and uses thereof are described. One aspect of the invention relates to devices and systems for synthesizing ferrate at a site proximal to the site of use.
US20130175224 METHODS OF SYNTHESIZING AN OXIDANT AND APPLICATIONS THEREOF  
Novel devices for synthesizing ferrate and uses thereof are described. One aspect of the invention relates to devices and systems for synthesizing ferrate at a site proximal to the site of use.
US20080067131 MOBILE SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT  
The disclosed systems and methods for maintenance of an enclosed body of water generally include mobile systems and/or methods for removal of mineral hardness and other particulate impurities via...
US20090166296 WASTEWATER TREATMENT PLANT  
Apparatus for treatment of wastewater which has pre-treatment apparatus for treatment of wastewater which has at least two separation tanks connected in series through which the wastewater is...
US20100307985 METHOD FOR PRODUCING HYDROGEN SULPHIDE AND THE USE THEREOF, IN PARTICULAR, FOR DEPOLLUTING HEAVY METAL-CONTAINING FLOWS  
A process for the decontamination of an effluent containing one or more dissolved metals is provided. The process includes producing hydrogen sulphide in an aqueous medium by culturing...
US20090065441 Heavy Metal Collection System and Heavy Metal Collection Method  
A former (11) works, when supplied with wastewater containing heavy metals and hydrogen sulfide, to react heavy metals contained in wastewater with hydrogen sulfide to form sulfide salts, an...
US20150076077 HYDRODYNAMICALLY ISOLATED, ION-GENERATOR APPARATUS AND METHOD  
An apparatus and method isolating ion generation from target metal precipitation and flocculation rely on an ion generator and a precipitation reactor distinct, separated, optimized, and otherwise...
US20140339159 STORM WATER TREATMENT APPARATUS AND METHOD  
A rapidly installed intermittent flow and storm water treatment method and apparatus employing rapid solids separation and sulfur dioxide chemical dewatering technology to produce disinfected...
US20130105401 Method for Removing Phosphorus and Nitrogen Contained in Sewage or Wastewater Using Iron Ore Wastewater  
The present invention provides a method for removing phosphorus and nitrogen contained in sewage or wastewater using iron ore wastewater. According to the method of the present invention, in which...
US20120267316 Apparatus and Method for Purifying and Sterilizing Water Using Nano Catalytic Microelectrolysis  
A method for purifying and sterilizing water using nano catalytic microelectrolysis and an apparatus therefore including three units of a nano catalytic microelectrolysis device, a sand filtration...
US20150209693 METHOD FOR SEQUESTERING HEAVY METAL PARTICULATES USING H2O, CO2, O2, AND A SOURCE OF PARTICULATES  
Methods of sequestering toxin particulates are described herein. In a primary processing chamber, a carbon source of toxin particulates may be combined with plasma from three plasma torches to...
US20120160769 WATER TREATMENT USING A BIPOLAR MEMBRANE  
A method of water treatment comprising: providing an electrolysis device comprising an electrolysis vessel; providing feed streams to the first salt water chamber of the vessel, second salt water...
US20120292258 Treatment Apparatus and Methods  
Various methods and apparatus are disclosed that relate to one or more aspects of a treatment system that circum-neutralizes the pH of an aqueous stream, removes one or more heavy metals from the...
US20160031732 METHODS OF SYNTHESIZING AN OXIDANT AND APPLICATIONS THEREOF  
Novel devices for synthesizing ferrate and uses thereof are described. One aspect of the invention relates to devices and systems for synthesizing ferrate at a site proximal to the site of use.

Matches 1 - 19 out of 19