Matches 1 - 31 out of 31


Match Document Document Title
US20140116960 OXIDATION OF CONTAMINANTS  
Various embodiments of contaminant removal systems, compositions, and methods are described herein. In one embodiment, a method for oxidizing a contaminant includes contacting the contaminant with...
US20150232967 POWDER, POWDER COMPOSITION, METHOD FOR USE THEREOF AND USE OF THE POWDER AND POWDER COMPOSITION  
An iron-boron alloy powder or an iron-boron alloy powder composition suitable for remediation of halogenated hydrocarbon polluted soil, water or groundwater as well as the use of the powder or...
US20140116959 MANGANESE-MEDIATED REDOX PROCESSES FOR ENVIRONMENTAL CONTAMINANT REMEDIATION  
Methods and compositions for the remediation of environmental contaminants using redox reactions are described. The redox reactions include manganese compounds and peroxide generating compounds....
US20150225270 Dual Flow Septic Vent  
A dual flow septic vent is provided for receiving wastewater directed from a septic tank through a flow channel. The dual flow septic vent provides air intake and exhaust ventilation at the...
US20110272364 PROCESS FOR REMOVING OXIDANTS FROM WATER INJECTED INTO A SUBSURFACE AQUIFER TO PREVENT MOBILIZATION OF TRACE METALS  
A method for providing for the use of underground aquifers for water storage for municipalities or recharge. Water is treated and injected for storage in the aquifer by the addition of a small...
US20050077242 Soil decontamination method  
In a method of in situ or ex situ reducing or eliminating contaminants in soil or groundwater, in which solid particles of an oxidation agent are supplied to the soil or groundwater and dissolved...
US20090184058 REMEDIATION OF GROUNDWATER  
A groundwater remediation method for treating acidic or alkaline groundwater containing divalent and trivalent metal cations includes the step of injecting a slurry or suspension of solid alkaline...
US20100059454 Method for clean-up of an underground plume contaminated with hydrocarbon leakage, and the like  
An underground plume of water and soil which has been contaminated typically by H2S and/or hydrocarbon leakage from underground fuel containers is mitigated by a process of injecting a combination...
US20150021276 METHOD FOR PRODUCING CHLORINE DIOXIDE  
The present invention provides a method for producing chlorine dioxide by reducing sodium chlorate with a reducing agent in the presence of a strong acid comprising feeding ammonium salt to the...
US20130180914 Long-term Sequestration of Uranium in Iron-Rich and Iron-Enriched Sediment  
In situ formation of U(VI)-Fe(III) oxides and hydroxides can provide effective uranium remediation. The reason for this is that such compounds can effectively sequester uranium, even in the (VI)...
US20130248458 Organic Acid Activation of Persulfates  
The present invention is directed to a method of oxidizing an organic compound present in soil, groundwater, process water or wastewater comprising contacting such organic compound with a...
US20110042325 POLYMERIC DELIVERY VEHICLE FOR NANOPARTICLES  
Efficient, targeted delivery of polymer entrapped nanoparticles, nutrients and microorganisms is provided by amphiphilic polysiloxane graft copolymers (APGC) based metal nanoparticle delivery...
US20150041409 Reactive Treatment Cell and Systems For Environmental Remediation  
Reactive treatment cells (RTCs) are described in combination with sediment capping systems as a means for environmental remediation. RTCs include an impermeable housing defining an interior, a...
US20090039031 Controlling the formation of hexavalent chromium during an oxidative remediation of a contaminated site  
A method for inhibiting formation of hexavalent chromium during oxidative remediation of a contaminated site containing trivalent chromium is described. The method comprises introducing ozone at a...
US20050263460 Enhanced oxidation process for removal of water and soil contaminants  
The treatment of contaminated waters or soils by an oxidizing agent and a catalyst is described. The addition of silica as a catalyst to an oxidizing agent with or without an additional metal...
US20070221579 Methods and systems for reducing the transport of contaminants in groundwater  
Methods for reducing the transport of contaminants in groundwater and methods for reducing the contamination of groundwater are disclosed. The methods may include adding a reagent to groundwater...
US20090090677 Method of treating organic compounds in groundwater  
A method of treating organic compounds in groundwater utilizes permeable catalytic barriers to carry out heterogeneous catalytic oxidation to degrade organic compounds. The permeable catalytic...
US20080237141 Treatment for Recycling Fracture Water Gas and Oil Recovery in Shale Deposits  
A method and apparatus for hydrocarbon recovery and/or treatment of frac water includes introducing a volume of water into a formation, recovering the introduced water, with the recovered...
US20130200303 Degrading Halogenated Organic Compounds  
A method of degrading halogenated organic compounds, to use of the method for decontaminating PFOS (perfluorooctanesulfonic acid) and PFOA (perfluorooctanoic acid) contaminated medium, and a...
US20130134105 LIGHT EXPANDED CLAY AGGREGATES FOR REMOVAL OF HALOGENATED CONTAMINANTS FROM WATER  
Light expanded clay aggregates are described that are prepared by firing and expanding a clay-based material, wherein metals such as palladium, copper or nickel are added to the clay together with...
US20130118993 LIGHT EXPANDED CLAY AGGREGATES FOR REMOVAL OF HALOGENATED CONTAMINANTS FROM WATER  
Light expanded clay aggregates are described that are prepared by firing and expanding a clay-based material, wherein metals such as palladium, copper or nickel are added to the clay together with...
US20060185851 Method and apparatus for treating fouled wells  
Disclosed herein is a method and apparatus for treating biofouled wells with azide compounds, and/or for preventing biofouling in a well. The well is contacted with an amount of an azide compound...
US20110293492 IN SITU PROCESS AND METHOD FOR GROUND WATER REMEDIATION AND RECOVERY OF MINERALS AND HYDROCARBONS  
Devices, systems, and methods relating to advanced, high pressure oxidation are described. The devices, systems, and methods can be used to decontaminate ground water in a well or opening in a...
US20120048812 Groundwater Remediation Process  
A groundwater remediation process with an advanced oxidation process (AOP) process called hydroxy-zone. The hydroxy-zone process uses ozone gas injection combined with potassium hydroxide...
US20110108493 BIOCIDAL COMPOSITIONS AND METHODS OF USE  
Provided are biocidal compositions comprising 2,2-dibromo-3-nitrilopropionamide and a compound selected from the group consisting of 1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane;...
US20150151993 Enhanced Reactive Zone  
Disclosed is a new form of reactive ozone and techniques for producing nanobubble suspensions of the reactive ozone. The bubbles entrap a high concentration of ozone, with the ozone orienting a...
US20160347633 BIMETALLIC CATALYST FOR HIGH NITRATE NITROGEN REDUCTION AND SELECTIVITY AND MANUFACTURING METHODS THEREOF  
In a method of manufacturing a bimetallic catalyst for reductively decomposing nitrate nitrogen, a powder including a trivalent iron oxide, a powder including a trivalent iron oxyhydroxide powder...
US20160332902 METHODS FOR REMOVING CONTAMINANTS FROM AQUEOUS SOLUTIONS USING PHOTOELECTROCATALYTIC OXIDIZATION  
A photoelectrocatalytic oxidizing device having a photoanode being constructed from a conducting metal such as Ti as the support electrode. Alternatively, the photoanode is a composite electrode...
US20160030988 SUSTAINED RELEASE REACTANT BLENDS  
There is provided according to the present invention a sustained release reactant blend and methods for making the sustained release reactant blends. There is further provided methods for using...
US20150291458 Ground Water Treatment System and Methods of Use  
A system and methods of treating groundwater to provide potable water for non-municipal or residential networks using stabilized hydrogen peroxide as a primary oxidant. Residual stabilized...
US20150273546 SOIL AND WATER CONTAMINATION REMEDIATION INJECTOR AND METHOD OF USE  
A method of remediating an environmental contaminant and device for performing the same is disclosed herein. The device uses a liquid carrier source with a venturi pump in liquid communication...

Matches 1 - 31 out of 31