Matches 1 - 50 out of 69 1 2 >


Match Document Document Title
US20130338003 RHIZOBIUM TROPICI PRODUCED BIOPOLYMER SALT  
The disclosure concerns methods and compositions for prevention of soil erosion, soil contamination and increased seed germination for agricultural products. Certain methods relate to coating...
US20130109902 RADIOACTIVE-SUBSTANCE-ABSORBENT, RADIOACTIVE-SUBSTANCE-ABSORBENT PRODUCTION DEVICE, DECONTAMINATING METHOD, AND BAG UNIT  
By fibrillated cellulose fibrillated in fiber form and humidified as a water permeable polymeric substance of botanical origin and a radioactive-substance-absorbent obtained by mixing with zeolite...
US20150117954 In-Situ Capping with No Loss of Water Depth  
A method of remediating contaminated sediment area. The sediment has an initial water depth and comprises water and fine-grained solids. The contaminated sediment is contained in place by...
US20150139732 GELATIN SOLUTION  
A method of preventing soil erosion in, among areas, seaside locations, includes drilling holes in the ground and filling the holes with a mixture of the soil and gelatin, and then curing the...
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...
US20150076398 Bioremediation of soil and groundwater  
A formulation for the bioremediation of soil or groundwater includes from about 80 to 95% of an emulsifiable C4-C22 vegetable oil selected from the group consisting of soybean oil, coconut oil,...
US20120045284 METHOD FOR REMEDIATING ARSENIC-CONTAMINATED SOIL  
Provided is a method for remediating arsenic-contaminated soil, including: a collection step of collecting arsenic-contaminated soil; a washing step of adding the collected soil to a washing...
US20150016891 METHODS FOR DUST CONTROL ON SALINE DRY LAKEBEDS USING MINIMAL WATER RESOURCES  
A brine membrane method for controlling dust on a saline lakebed is disclosed comprising the steps of creating or locating an existing wetting basin, depositing precipitated salts in the basin,...
US20140251900 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...
US20110176871 RESERVE PIT REMEDIATION  
Reserve pit remediation utilizing an organic absorbent product made from beetle-killed lodgepole pine. The reserve pit remediation may take place in-situ, ex-situ, or a combination of both in-situ...
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...
US20090087265 REMEDIATION OF CONTAMINANTS FROM IN-SITU AND EX-SITU MEDIA  
Described herein is technology for, among other things, a composition for emulsifying a contaminant ground media, where the ground media includes an iron compound. The composition includes a...
US20130287497 VAPOR PHASE ELEMENTAL SULFUR AMENDMENT FOR SEQUESTERING MERCURY IN CONTAMINATED SOIL  
The process of treating elemental mercury within the soil is provided by introducing into the soil a heated vapor phase of elemental sulfur. As the vapor phase of elemental sulfur cools, sulfur is...
US20110262228 METHOD FOR DUST CONTROL ON SALINE DRY LAKEBEDS USING MINIMAL WATER RESOURCES  
A method for controlling dust on a saline lakebed is disclosed comprising several methods such as a Brine Membrane method, an Interim method and a Springtime Conservation method. The Brine...
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....
US20150158063 NOVEL SULFOALUMINATE CLINKER BASED HYDRAULIC BINDER AND USE THEREOF IN A PROCESS FOR TREATING POLLUTED SOILS  
A hydraulic binder based on a sulfoaluminate clinker including the mineralogical phases ye'elimite C4A3$, mayenite C12A7, free lime CaO, and optionally belite C2S, characterized in that, in the...
US20140231322 SOIL TREATMENT DEVICE AND USE THEREOF FOR TREATING CONTAMINATED SOIL AND/OR GROUNDWATER CONTAINED THEREIN  
Soil treatment device for treating a contaminated soil and/or groundwater contained therein, comprising measuring means for measuring contamination of the soil, injecting means for injecting soil...
US20080075537 In situ remediation  
A novel method of degrading, sequestering and/or immobilizing chemical contaminants in soil, sediment, or water is provided. The method comprises the addition of a sufficient amount of...
US20080175671 SYSTEM AND METHOD FOR REMEDIATING SOIL AND GROUNDWATER IN SITU  
A system and method for the in-situ removal or remediation of contaminants in a soil formation containing a subsurface groundwater aquifer, the method comprising the steps of: injecting a first...
US20150117953 INSOLUBILIZING AGENT FOR SPECIFIC TOXIC SUBSTANCES, METHOD FOR INSOLUBILIZING SPECIFIC TOXIC SUBSTANCES USING SAME, AND SOIL IMPROVING METHOD  
Provided is a practically valuable and economically excellent insolubilizing material for a specific toxic substance: that is useful for insolubilizing treatment for a heavy metal or the like...
US20150034559 COLLOIDAL AGENTS FOR AQUIFER REMEDIATION  
Compositions and methods for treating contaminated soil and/or ground water in situ. The compositions and methods comprise stabilized forms of colloidal activated carbon that are used to quickly...
US20060182498 Chemical applicator system for remediation of contaminated soil  
The present invention is a mobile, in situ applicator system and method for remediating contaminated soils at a site without the removal of those soils. The applicator system comprises a vehicle,...
US20110269217 HAZARDOUS SUBSTANCE ADSORBING TABLET  
A hazardous substance adsorbing tablet prepared by direct compression of a dry powder mixture which includes a porous particulate adsorbent having an average particle diameter of 100 μm or less...
US20060016766 Permanganate-coated ozone for groundwater and soil treatment with in-situ oxidation  
Permanganate is delivered by a device that allows delivery of the permanganate and an air-ozone mixture to a soil formation. The permanganate can be delivered as a coating over microbubbles...
US20080273925 In situ pH adjustment for soil and groundwater remediation  
A method for increasing the pH of subsurface material, contaminated with organic and inorganic compounds is disclosed. The pH is increased by introducing a solid alkaline material formulated into...
US20080112761 IN SITU REMEDIATION OF SOURCE ZONES VIA IN SITU ADMIXING OF CONTAMINATED MEDIA, CHEMICAL OXIDANTS, AND STABILIZING AGENTS  
A process for treating contaminants present in subsurface source zones comprises in situ admixing of contaminated media, chemical oxidants and stabilizing agents using known soil-mixing...
US20090257828 METHOD FOR RECLAIMING LANDS POLLUTED BY HEXAVALENT CHROMIUM  
A procedure for the on-site reduction to a predetermined level of the concentration of hexavalent chromium in a saturated or unsaturated contaminated area or ground, in which an in-depth treatment...
US20150043973 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...
US20110247536 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...
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...
US20100098494 IN-SITU SYSTEMS AND METHODS FOR THE IMMOBILIZATION OF CONTAMINANTS  
The various embodiments of the present invention relate generally to remediation of contaminants in the environment, and more specifically to improved chemistries, systems, and methods for in-situ...
US20130089378 Ore leaching method for metals recovery  
A redox ore leaching treatment method utilizing sulfurous acid to act as either an oxidizing or a reducing solution via pH adjustment for ore leaching and bioleaching.
US20070059103 Remediation Method and Apparatus  
A method of degrading organic contaminants includes pre-treating the organic contaminants with an oxidizing promoter of in situ surfactant formation, extracting the organic contaminants with...
US20110116872 Composition and method for remediation of heavy metal contaminated substances  
The present invention relates to a composition and method for remediation of heavy metal contaminated substances. More particularly, the present invention relates to a composition and method for...
US20110229269 Chemical Method for Soil Improvement  
A method for providing soil improvement to a particulate surface soil including applying to and allowing to penetrate the associated surface soil a composition comprising a synthetic fluid and a...
US20100158612 METHOD FOR REMEDIATING NITRO AND/OR HALOGENATED COMPOUND-CONTAMINATED SOIL, SEDIMENT OR WATER USING GRAPHITIC CARBON AS A CATALYTIC SORBENT  
Methods of remediating soil, sediment or water contaminated with organic compounds such as polychlorinated biphenyls or nitro-aromatic compounds are provided which involve combining the soil,...
US20110286799 COMPOUND FOR AGRICULTURAL SOIL  
The present invention consists of a compound that has the capacity to restore, remineralize, and bioactivate agricultural soil. This invention is composed of the following elements: zeolite, humic...
US20100215437 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....
US20090311048 MINERAL HARDPAN FORMATION FOR STABILIZATION OF ACID- AND SULFATE-GENERATING TAILINGS  
The invention provides methods of stabilizing mine tailing through the formation of solid evaporate mineral surface hardpan thereby stabilizing mine tailings and decreasing environmental...
US20120141208 Subsurface Induced Pore Clogging to Prevent Spill Flow  
Implementations and techniques for providing subsurface permeation barriers are generally disclosed.
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...
US20130058724 NOVEL MULTIFUNCTIONAL MATERIALS FOR IN-SITU ENVIRONMENTAL REMEDIATION OF CHLORINATED HYDROCARBONS  
Effective in-situ injection technology for the remediation of dense nonaqueous phase liquids (DNAPLs) such as trichloroethylene (TCE) benefits from the use of decontamination agents that...
US20090028645 THERMOGENERATOR TO REMEDIATE CONTAMINATED SITES  
A remediation system and method for decontaminating a polluted site. An outlet system is to deliver a remediation fluid to the polluted site, and an inlet system receives a contaminated effluent...
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...
US20100239373 Soil vapor extraction remediation system with vapor stream separation  
A soil remediation system comprises an in-ground extraction well and separation apparatus connected to receive extracted soil vapors from the extraction well. The separation apparatus comprises...
US20090084731 BIOGENIC TEMPLATE FOR ENHANCED SORPTION OF CONTAMINANTS  
A method of manufacturing a remediation material is disclosed. The method includes providing a biogentic material as a substrate, preparing the surface of the substrate for a chemical reaction,...
US20080008534 Method of rehabilitating soil and/or underground water, and equipment for implementing the method  
The invention relates to a method of rehabilitating soil and/or underground water in a volume of polluted soil. The method comprises the following steps: moving a boring tool in the volume, the...
US20140050530 HYDRATION MAINTENANCE APPARATUS AND METHOD  
A material may include a substrate, such as sand, treated with a binder, for securing a layer of hydrating particles thereto. Typical binders may include lignicite, or other naturally occurring...
US20120148347 PRODUCT AND METHOD FOR TREATMENT OF SOIL CONTAMINATED WITH ENERGETIC MATERIALS  
Exemplary products and methods are described for in situ treatment of soil that is or may become contaminated with energetic materials or their degradation products. Easily biodegradable organic...
US20120045283 Apparatus and Method to Remediate Contaminated Soil  
An apparatus is used for remediating contaminated soil. The apparatus comprises a source of peroxone, a plurality of treatment probes for insertion into the contaminated soil, and a distribution...

Matches 1 - 50 out of 69 1 2 >