Matches 1 - 50 out of 94 1 2 >


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US20120183354 METHOD OF REDUCING NITRATE LEACHING FROM SOIL  
This invention relates to uses of waste products obtained when biodiesel is generated for reducing nitrate leaching from soil.
US20100329790 Treatment and Prevention Systems for Acid Mine Drainage and Halogenated Contaminants  
Embodiments include treatments for acid mine drainage generation sources (10 perhaps by injection of at least one substrate (11) and biologically constructing a protective biofilm (13) on acid...
US20110044761 Soil remediation through surface modification  
Composition and process of surface modification of soil particles by coating to improve fertility, better moisture and nutrients retention, flooding resistance, and longer freeze-thaw-freeze cycle...
US20130283874 METHOD OF TREATING SOIL AND A METHOD OF SEQUESTERING HEAVY METALS IN SOIL  
The present disclosure describes a method of treating soil and a method of sequestering heavy metals in soil. The method of treating soil includes applying a blend to the soil to form treated...
US20130170911 METHOD OF RESTORING CONTAMINATED LAND  
A method of restoring contaminated land, for example landfill (12), comprises covering the surface of the land with a substantially uninterrupted layer of a composition including pulverised fly...
US20120055873 GREEN SYNTHESIS OF NANOMETALS USING PLANT EXTRACTS AND USE THEREOF  
The present invention relates to methods of making and using and compositions of metal nanoparticles formed by green chemistry synthetic techniques. For example, the present invention relates to...
US20100310316 SULFUR-BASED BULK REDUCTANTS AND METHODS OF USING SAME  
Provided herein are methods of treating a composition. In one embodiment, the method includes contacting a sulfur-based bulk reductant with a composition that includes soil and/or water and...
US20130183099 METHOD AND SYSTEM FOR THE REMEDIATION OF CONTAMINATED EARTH FROM HAZARDOUS SUBSTANCES IN A BATCH-WISE EX-SITU ON-SITE MANNER  
Method and system for the remediation of contaminated earth from hazardous substances in a batch-wise ex-situ on site manner. At least one mobile earth moving equipment, at lest one mobile tumbler...
US20140321915 Contamination treatment for soil  
Underground contamination can be treated with soil amended with oxygen gettering material. The treated soil can act as a reactive medium, creating a favorable environment to remove the...
US20120014750 DECONTAMINATION/BIOREMEDIATION OF SOILS AND/OR WATERS CONTAMINATED BY ORGANIC AND/OR INORGANIC COMPOUNDS  
Decontamination/bioremediation of soils contaminated by organic and/or inorganic compounds includes the addition of a natural substrate containing nutrients to the contaminated soil, a period of...
US20120219519 REMEDIATION COMPOSITION COMPRISING ALUM SLUDGE  
The invention relates to the use of a by-product from drinking water treatment, namely alum sludge, in a method and composition for the stabilisation of contaminants (e.g. arsenic and polycyclic...
US20150224550 AUTOMATIC pH BALANCING SYSTEM  
A system is provided for altering the pH of a drilling mud while minimizing risk of injury. The system comprises a mobile transport comprising a container holding a pumpable agent having a known...
US20120136074 SYSTEMS AND METHODS EMPLOYING LOW MOLECULAR WEIGHT GELATORS FOR CRUDE OIL, PETROLEUM PRODUCT OR CHEMICAL SPILL CONTAINMENT AND REMEDIATION  
Low molecular weight gelators, methods of making such gelators, organogels comprising such gelators and systems and methods of using such gelators for the containment and/or remediation of a...
US20120285891 IN-SITU SUBSURFACE DECONTAMINATION  
A method of decontaminating soil and ground water containing organic contaminants and metal compounds. It comprises the steps of first treating such soils and ground water with an effective amount...
US20140322798 INHIBITION OF METHANE PRODUCTION DURING ANAEROBIC REDUCTIVE DECHLORINATION  
This method of restricting methane production in methanogenic bacteria, by the use of the enzyme and coenzyme inhibitors, works during anaerobic reductive dechlorination. Various compounds such...
US20140294509 BANKING STRUCTURE USING ROCKS PRODUCING ACID DRAINAGE  
Provided is a banking structure using a rock producing acid drainage. The banking structure includes a banking layer including the rock having acid drainage production possibility and an inhibitor...
US20110176873 METHOD OF REMEDIATING CYANIDE-CONTAMINATED SOIL  
Provided is a method of remediating cyanide-contaminated soil. The method is provided to remediate soil contaminated with cyanide and treat the cyanide, which includes collecting the soil...
US20150258589 TREATMENT OF CONTAMINATED SOIL AND WATER  
The present invention relates to a method of remediating an environmental medium which is contaminated with a halogenated organic contaminant and/or a heavy metal comprising treating such medium...
US20150110560 METHOD FOR THE RADIOACTIVE DECONTAMINATION OF SOIL BY DISPERSED AIR FLOTATION FOAM AND SAID FOAM  
The present invention relates to a process for treating an earth contaminated by at least one radionuclide such as cesium 137Cs comprising at least one step of separating said radionuclide by...
US20150021275 Methods of using hydrogen peroxide for in-situ chemical oxidation treatment of soil and groundwater  
Disclosed are methods of custom stabilization of the hydrogen peroxide used in the safe in-situ treatment of soil and groundwater. In one embodiment, disclosed is a method of in-situ chemical...
US20150129507 TREATMENT OF ARSENIC CONTAMINATED SOIL AND WATER  
The present invention is directed to a method for the treatment of an environmental medium contaminated with arsenic, comprising treating such medium with an effective amount of persulfate and...
US20110243665 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...
US20110175026 PROCESS FOR WETTING A WATER REPELLANT SOIL  
Water repellent soils may be treated with an aqueous wetting composition comprising from 10 to 100,000 ppm of an anionic derivative of alkyl polyglycosides to improve the ability of the soil to be...
US20110176872 PROCESS FOR WETTING A WATER REPELLENT SOIL  
Water repellent soils may be treated with an aqueous wetting composition comprising from 10 to 100,000 ppm of an anionic derivative of alkyl polyglycosides to improve the ability of the soil to be...
US20140321916 SYSTEM AND METHOD FOR REMEDIATING CONTAMINATED SOIL BY SEPARATION OF HIGHLY CONTAMINATED COARSE SOIL  
The present invention relates to a system and method for remediating contaminated soil through separation and process of highly contaminated coarse soil, the system including: a screen adapted to...
US20150136710 PHOTOCHEMICAL PROCESS FOR THE LIQUID PHASE DESTRUCTION OF POLYCHLORINATED BIPHENYL COMPOUNDS, POLYCHLORINATED DIBENZO-p-DIOXIN, AND POLYCHLORINATED DIBENZOFURAN CONTAMINATED SLUDGES AND SOILS  
A method or process is provided for treating contaminated sludge or soil that includes adsorbed polychlorinated biphenyl compounds (PCB) and polychlorinated dibenzo-p-dioxins and polychlorinated...
US20150132063 PROCESS FOR TREATING POLLUTED SOILS BY MEANS OF A SULFOALUMINATE CLINKER BASED HYDRAULIC BINDER AND USE THEREOF FOR STABILIZING POLLUTED SOILS  
A process for treating polluted soils, in particular soils with a leachable fraction greater than 0.4%, wherein the leachable fraction contains predominantly anions, in particular sulfate ions,...
US20110110723 GREEN SYNTHESIS OF NANOMETALS USING FRUIT EXTRACTS AND USE THEREOF  
The present invention relates to methods of making and using and compositions of metal nanoparticles formed by green chemistry synthetic techniques. For example, the present invention relates to...
US20130139759 SPILL CLEAN UP MATERIAL AND PET LITTER, AND METHODS OF MAKING AND USING SAME  
An improved material and process for decontaminating an organic chemical spill and animal waste is made by: partially composting plant material; adding spent mushroom compost; mixing some of the...
US20110182670 SOIL REMEDIATION PROCESS  
The invention provides a process for remediation of sites contaminated with metals such as former industrial sites and mines. In particular the invention provides a process for site remediation...
US20110274497 SUBSURFACE CONTAMINANT CAPTURE COMPOSITION  
Compositions and methods of using such compositions for treating subsurface soil in an aquifer to remove contaminants that may be present in water of the aquifer. The composition includes a first...
US20130032534 DENITRIFICATION PROCESS FOR REMEDIATION OF CONTAMINATED GROUNDWATER AND SOIL  
Processes for removing hydrocarbon contaminants from soil and groundwater via enhanced biological denitrification. A contamination zone of groundwater and/or soil is identified to define a volume...
US20150078827 Induction heating system for thermal desorption processes  
Contaminate soil can be treated using inductive energy. An inductive generator can generate inductive power to heat inductively heatable elements disposed in the contaminate soil or in a soil box....
US20140348735 PREPARATION OF AN AQUEOUS REAGENT FOR THE ABSORPTION OR DESTRUCTION OF POLLUTANTS  
Process for treating a medium by the removal or destruction of one or more undesired substances present in said medium, comprising combining hydrogen peroxide and alkali hydroxide in an aqueous...
US20100028083 Soil Remediation  
The present invention relates generally to a method of soil remediation or bioremediation 10 generally comprising the steps of: 1. 12, treating contaminated soil with a chemical surfactant in a...
US20140030797 Utilization of Ferric Ammonium Citrate for In Situ Remediation of Chlorinated Solvents  
Accelerated dechlorination of soil and water contaminated with chlorinated solvents in situ is achieved by delivering ferric ammonium citrate into the soils and/or water. The induction of ferric...
US20110059028 METHOD FOR MEMBRANE ELECTROLYSIS AND THE USE OF THE PRODUCTS OBTAINED BY IT  
A metal sulphate is added to the alkali metal chloride solution in membrane electrolysis in order to increase the amount of catholyte solution formed. At the same time, a metal sulphate is added...
US20110091283 OXIDATION OF ENVIRONMENTAL CONTAMINANTS WITH MIXED VALENT MANGANESE OXIDES  
Methods and compositions for reduction of contaminants using manganese-based octahedral molecular sieves.
US20100189510 SOIL TREATMENT METHOD  
A method for treating soil at a site contaminated with organic contaminants, comprises: (a) determining site characteristics, and sampling a volume of soil; (b) determining soil characteristics,...
US20120308306 Lubricated Soil Mixing System and Methods  
Described herein are tools, systems and methods for conditioning, strengthening and/or improving in situ soil geotechnical or agricultural properties while at least temporarily reducing soil...
US20130045052 SYSTEM AND METHOD FOR TREATING AN EXCAVATION ACTIVITY  
A system for treating an excavation activity includes a distribution network in fluid communication with the excavation activity. A foaming agent and a reagent are supplied to the distribution...
US20110247379 MINERAL COMPLEX, COMPOSITIONS THEREOF, AND METHODS OF USING THE SAME  
The invention provides inter alia a mineral complex comprising about 40 wt. % to about 60 wt. % SiO2, about 6 wt. % to about 16 wt. % Fe2O3, about 4 wt. % to about 12 wt. %. CaO, about 2 wt. % to...
US20120277516 CHEMICAL OXIDATION METHOD AND COMPOUNDS  
A method and system for the reduction of contamination in soil and groundwater is provided. Cyclic oligosaccharides can be used, for example, to carry oxidants, carry activators, solubilize...
US20050152746 Method of purifying contaminated soil using microorganism  
Contaminants are efficiently purified without affecting the environment or necessitating the performance of any post-treatments such as pH adjustment that would be used to prevent environmental...
US20130094908 SOIL REMEDIATION  
A device for agitating a material is provided. The device includes a casing that includes an opening at a first end and a valve configured to open and close the opening.
US20140112720 Process for the removal of hydrocarbons wetlands  
A method of wetland remediation with contaminated soils, sands, and water wherein the decontamination process includes removing contaminated soil from the wetlands removing oversized rocks and...
US20130248452 METHOD OF TREATING TREATMENT OBJECT CONTAINING HARMFUL COMPOUND  
Disclosed is a method of treating a treatment object containing a harmful compound. The method includes: a step A of bringing a treatment object containing a harmful compound containing an element...
US20100232883 POLYMER COATED NANOPARTICLE ACTIVATION OF OXIDANTS FOR REMEDIATION AND METHODS OF USE THEREOF  
Methods of decreasing the amount of one or more contaminants in contaminated soil comprise introducing polymer-coated nanoparticles into the contaminated soil, optionally with other reagents. The...
US20150251232 Composition, Method and Apparatus For Soil Remediation  
A composition, process and apparatus for soil remediation on site using an encapsulating agent to separate contaminants from soil. The contaminated soil is saturated with the encapsulating agent,...
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...

Matches 1 - 50 out of 94 1 2 >