Patent classifications
E02B15/00
Treatment of aquifer matrix back diffusion
Compositions and methods for in situ ground water remediation. The compositions comprise a colloidal biomatrix comprised of sorbent particles, such as zeolites, organoclays and activated carbon, dispersed in aqueous solution that are injectable into the permeable zones of an aquifer to be treated. Once deposited into the permeable zones of the aquifer, the groundwater concentrations of contaminants in those zones are depleted, thus increasing the rate of diffusion of contaminants of the less permeable zones. The compositions and methods of the present invention can be used to treat any organic contaminants and provide rapid remediation of contaminated ground water by adsorption and biodegradation of such contaminants.
Method and apparatus for treatment of water-borne contaminants
A lightweight, bioplastic, mobile, floating oil spill mechanical/biological recovery system is dimensionally compact, and quick to assemble. The floating platform can be readily positioned within any waterborne oil/contaminant spill area. After assembly, this platform or apparatus can be directed by either a hand-held digital radio control transmitter or GPS directed mechanism. A lower, multi-roller slip-on belt is designed to be mounted over a circular base support aeration hub assembly with alternating/spaced slotted ring water drainage separators. The belt and aeration assemblies dip bioaugmentation product into the contaminant site thereby exposing microorganisms to both oxygen and target contaminant for treatment and metabolism. Various mechanisms for enhancing metabolic activity of the bioaugmentation product operate in tandem with the primary belt and aeration assemblies to promote effective contaminant metabolism and overall treatment regimes.
Method and apparatus for treatment of water-borne contaminants
A lightweight, bioplastic, mobile, floating oil spill mechanical/biological recovery system is dimensionally compact, and quick to assemble. The floating platform can be readily positioned within any waterborne oil/contaminant spill area. After assembly, this platform or apparatus can be directed by either a hand-held digital radio control transmitter or GPS directed mechanism. A lower, multi-roller slip-on belt is designed to be mounted over a circular base support aeration hub assembly with alternating/spaced slotted ring water drainage separators. The belt and aeration assemblies dip bioaugmentation product into the contaminant site thereby exposing microorganisms to both oxygen and target contaminant for treatment and metabolism. Various mechanisms for enhancing metabolic activity of the bioaugmentation product operate in tandem with the primary belt and aeration assemblies to promote effective contaminant metabolism and overall treatment regimes.
SUBSEA LIVE HYDROCARBON FLUID RETRIEVAL SYSTEM AND METHOD
Disclosed is a subsea live hydrocarbon fluid retrieval system and method. The system and method include the ability to depressurize the fluid while enacting controlled venting of the gas entrained in the fluid during a controlled ascent to the surface from the seabed. The system and method do not require ancillary equipment at surface for management of gas or pressure. The fluid arrives at surface with minimal gas and pressure.
SUBSEA LIVE HYDROCARBON FLUID RETRIEVAL SYSTEM AND METHOD
Disclosed is a subsea live hydrocarbon fluid retrieval system and method. The system and method include the ability to depressurize the fluid while enacting controlled venting of the gas entrained in the fluid during a controlled ascent to the surface from the seabed. The system and method do not require ancillary equipment at surface for management of gas or pressure. The fluid arrives at surface with minimal gas and pressure.
Fabrics for oil sheen removal and items made therefrom
Strong fabrics are provided that can be used for items that can be moved or gathered while maintaining their integrity. The added strength of the fabric and the performance of the fabric make these fabrics and these items more effective in responding to oil spills. These fabrics and items will remove oil sheen from the surface of water and can absorb more than their dry weight in oil from water. Non-linting socks (e.g., sediment socks or absorbent socks) are also provided.
Powder mixture of absorbent fibres
This invention relates to a powder mixture of absorbent fibers with oleophilic and hydrophobic properties, to a process for separating and/or collect oil, petroleum and all kinds of hydrocarbons, solvent or other selected liquid from oil, gasoline, diesel, solvents, antifreezes, acetone, ether, paraffins, waxes or oil paints, or combinations thereof, both in water and earthy soils involves the use of a powder mixture of absorbent fibers and recyclable adsorbents, the method for producing the mixture and their applications.
Powder mixture of absorbent fibres
This invention relates to a powder mixture of absorbent fibers with oleophilic and hydrophobic properties, to a process for separating and/or collect oil, petroleum and all kinds of hydrocarbons, solvent or other selected liquid from oil, gasoline, diesel, solvents, antifreezes, acetone, ether, paraffins, waxes or oil paints, or combinations thereof, both in water and earthy soils involves the use of a powder mixture of absorbent fibers and recyclable adsorbents, the method for producing the mixture and their applications.
MOLECULAR GELATORS FOR CONTAINING OIL SPILLAGE
In accordance with the present subject matter there is provided peptide-based compounds. methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
MOLECULAR GELATORS FOR CONTAINING OIL SPILLAGE
In accordance with the present subject matter there is provided peptide-based compounds. methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.