Matches 1 - 50 out of 275 1 2 3 4 5 6 >


Match Document Document Title
8974671 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction by means of ion exchange resins  
Process for the treatment of the aqueous stream coming from the Fischer-Tropsch reaction comprising: feeding the aqueous stream containing the organic by products of the reaction to a distillation...
8968570 Floatable oil absorber, its uses, and its method of manufacture  
A floatable modular device for absorbing oil from a surface, includes a generally disk-shaped floatable cage tapering towards the periphery of the cage in a peripheral region thereof; and a...
8912002 Process for high concentration cation exchange metathesis  
Provided is a method for high concentration cation exchange metathesis of divalent ions such as calcium with univalent ions such as sodium or potassium. Due to the difference between ionic...
8889011 Method of oil-spill removal  
A method of removal of oil slicks or spills floating on the surfaces of bodies of water is disclosed in which, unlike the traditional methods, a floatable or a non-floatable oil-absorbing...
8883012 Reduced fouling of reverse osmosis membranes  
The present invention provides a new water purification method and system using reverse osmosis. In particular, the present invention provides methods and water purification systems using an ion...
8859645 Fluoropolymer dispersion purification  
The invention pertain to a process for purifying a fluoropolymer dispersion, said process comprising: (i) providing an aqueous dispersion (D) of at least one fluoropolymer [polymer (F)]comprising...
8778189 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream  
A method for removing liquid, gaseous and/or dissolved constituents from an aqueous stream includes contacting the aqueous stream with a porous material and then contacting the aqueous stream with...
8734650 Method for recovering gas from shale reservoirs and purifying resulting produced water to allow the produced water to be used as drilling or frac water, or discharged to the environment  
A system and method for removing gas from a gas producing subterranean formation and removing contaminants from the produced water is provided. The method includes providing a mixture of gas and...
8647511 Method for recovering corrosion preventive agent in electrodischarge machining liquid supply apparatus  
Disclosed is a method for recovering a corrosion preventive agent in an electrodischarge machining liquid supply apparatus. The method includes the step of passing a first electrodischarge...
8545704 Method for recovering amine from amine-containing waste water  
Provided is a method for recovering high-concentration and high-purity amine from amine-containing waste water generated from nuclear power plants and thermal power plants. The method includes:...
8470181 Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment  
The present invention relates to a process for reducing the amount of organic components in water, wherein a surface-reacted naturalcalcium carbonate and a hydrophobic adsorbent, selected from the...
8466257 Process and apparatus for purifying solid salt compositions  
Methods and apparatus for the recovery and purification of solid salt compositions from an organic liquid containing epoxy resin and at least one of epihalohydrin and solvent to obtain purified...
8414775 Method of using polyvinypolypyrrolidone to remove contaminants from produced water of an oil or gas well  
A method of removing contaminants from produced water of an oil or gas well comprising the step of contacting the produced water with polyvinylpolypyrrolidone (PVPP) to remove the contaminants...
8303821 Reduction of antimicrobial compound levels during product dispensing  
A method for reducing antimicrobial compound levels in a liquid composition containing at least one antimicrobial compound. The method comprises contacting said liquid composition with a...
8202431 Method for removing impurities from a metal deposition process solution  
A method and apparatus involving at least two distinct adsorbent media for adsorptive removal of impurities from a metal deposition composition such as an electroless or electrolytic deposition...
8137564 Filtration of hydrocarbon containing liquid  
An apparatus for and method of filtering hydrocarbon contaminated water is disclosed herein. The present invention may be used in drainage openings, particularly in parking lots and containment...
8123953 Use of PVPP to remove contaminants from produced water of an oil or gas well  
In accordance with the present invention there is provided a method of removing acidic and/or aromatic contaminants, such as benzene, xylene, toluene, phenols and polyphenols, from produced water...
7981298 Process for removal of contaminants from industrial streams  
A method and system for removing from an aqueous system which is contaminated therewith: (1) mercury present as colloids, ions and/or organically bound compounds, and (2) hydrocarbons solubilized,...
7927494 Water reuse method in cleaning device  
There disclosed a water reuse method in which a surfactant is easily removed from surfactant-including for-treatment water in a cleaning device, whereby water can be reused, and an adsorbent can...
7922913 Removing oil from surface using dry amorphous silica product with inert carrier  
A dry product that permanently removes oil and oil stains from liquid or dry surfaces and is environmentally safe. The dry product is formed by mixing efficacious proportions of untreated...
7850859 Water treating methods  
A method of treating low-pressure untreated drinking water includes providing a low-pressure water filter device, running low-pressure untreated drinking water from a source of low-pressure...
7811459 Fatty acid containing compounds and methods of using same  
A novel series of compositions with aqueous chemicals decontamination activity and their uses is described. The preparation of esters of fatty acids with polyols that contain lactic acid is also...
7803277 Process for removing fluorosurfactant from an aqueous fluoropolymer dispersion using sorbent pouches  
A process for reducing the fluorosurfactant content of an aqueous fluoropolymer dispersion by filling a container with fluoropolymer dispersion, inserting into the container a fabric pouch...
7767091 Method for encapsulating pollutants from water using modified dendrimeric polymers  
The invention deals with lipophilic modified dendrimers and hyperbranched polymers that can encapsulate organic pollutants of a diversity of sizes and shapes and which are prepared following the...
7750129 Process for the purification of antibodies  
The present invention relates to a process for the purification of antibodies from one or more impurities in a liquid, which process comprises contacting said liquid with a first chromatography...
7749394 Methods of treating water  
Disclosed is a method of providing potable water that includes providing a filter, passing water through the filter, and removing bacteria and viruses from the water with the filter. The filter...
7740766 Methods for treating water  
Disclosed is a method of providing potable water that includes providing a filter, passing water through the filter, and removing bacteria and viruses from the water with the filter. The filter...
7718071 Treatment of contaminated fluids  
An apparatus for use in the treatment of contaminated fluid is provided. The apparatus includes a body portion, made from a mixture of a waste adsorbent material and a binder material, for use in...
7666306 Adsorbent, method for producing same, and method for processing oil-containing waste water  
The present invention provides an adsorbent comprising calcined coke with a BET surface area of 20 m2/g or less which is obtained by calcining a particular carbonaceous material at 1000 to 1500°...
7540965 Process for treating concentrated salt solutions containing DOC  
A process for removing DOC (dissolved organic carbon) from a concentrated salt solution containing DOC by contacting the salt solution with a coagulant/flocculant such that the DOC becomes...
7470369 Water treatment by dendrimer enhanced filtration  
Described herein are compositions and methods useful for the purification of water using dendritic macromolecules. The process involves using dendritic macromolecules (dendrimers) to bind to...
7385040 Antibody purification  
The present invention relates to a method of separating antibodies from contaminants in a solution, which method comprises contacting the solution with a chromatography resin comprised of a...
7332091 Process for treating storm water  
An insert for a storm water treatment system includes an elongated baffle member that is configured to be mounted within a substantially upright storm water drain basin so as to separate the...
7311845 Adsorbing material for blood and plasma cleaning method and for albumin purification  
The invention relates to an adsorbent material, a method for cleaning blood and plasma and purifying albumin, and to a method for producing said adsorbent material. The inventive adsorbent...
7309438 Mitigation of environmental pollution  
A process for mitigating the pollution caused by a potential polluting agent comprises binding the potential polluting agent with a product obtained by calcining skeletal material and hydrating...
7304017 Sorbent for use in process of solid phase extraction  
A sorbent comprising a spherical, highly porous polymer with specific hydrophobic-hydrophilic properties, specific pore volume and its distribution, as well as a method of solid phase extraction...
7270753 Surfactant-like polymer gel and a method for separating material using same  
The present invention relates to a polymer gel having a surfactant-like micelle structure obtained by polymerization or condensation polymerization of an ionic surfactant and an organic or...
7258796 Use of a granulate for the removal of liquid, gaseous and/or dissolved constituents from a process stream  
The invention pertains to the use of a granulate for the removal of liquid, gaseous and/or dissolved organic constituents from a process stream, said granulate consisting of dimensionally stable,...
7165444 Concentrating column and sample processing device useful for elemental analysis of trace metals  
A concentrating column useful for elemental analysis of trace metals consists mainly of column body, filtration membranes 6 fixed at the fluid inlet end and the outlet end of the column body, and...
7128831 Pollutant containment system  
A pollutant containment system for containing the spillage of fuels or other hydrocarbons or the like comprises a first layer (14, 60), a containment vessel (16) for receiving liquid passing...
7041220 Method of use for aldehyde removal  
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having...
6991733 Process for removing organics from ultrapure water  
In order to reduce a total organic carbon (TOC) in ultrapure water to a level less than 1 ppb, several cycles of ozone contact/UV irradiation treatments are carried out in sequence. Preferably,...
6887386 Method for recovering ionic products  
A continuous Liquid-Solids Circulating Fluidized Bed (LSCFB) preferably for use as an ion exchanger consists of two fluidized bed columns, a fluidized bed adsorber (downer) operating in...
6878284 Method and apparatus of treating water containing a nitrogen compound  
A method of treating water containing a nitrogen compound, and an apparatus of treating water containing a nitrogen compound at high speed without using a biologically unstable treatment causing...
6875415 Resin preconditioning methods using carbon dioxide and methods for purifying hydrogen peroxide  
Provided are a preconditioned resin and methods of preparation thereof as well as methods for purifying hydrogen peroxide solutions. The method includes preconditioning an anion exchange resin,...
6841077 Separation of hydrocarbons from hydrocarbon containing liquid  
A novel filtration media employing polymeric absorbents comprising a material selected from the group consisting of styrene, pentadiene, cyclopentadiene, butylene, ethylene, isoprene, butadiene,...
6790365 Process for adsorbing and removing endogenous cannabinoid  
There are provided an adsorbent which can effectively adsorb and remove endogenous cannabinoid in fluid, and a process for removing endogenous cannabinoid in fluid by means of the adsorbent. The...
6790364 Process for stripping amine borane complex from an electroless plating solution  
A process for separation and environmentally benign disposal of amine borane complexes includes adsorbing amine borane complex onto a solid support, treating the adsorbed amine borane complex with...
6783686 Method for removing the gasoline additive MTBE from water using molecularly imprinted polymers  
A method and product for removing at MTBE molecules from a solution, such as a contaminated aquifer, includes exposing the solution to a plurality of molecularly imprinted polymer beads (MIPS)...
6749655 Filtration of flux contaminants  
A two-stage filtration system is coupled with an oven, such as a solder reflow oven, to remove a vapor stream from the oven and to remove organic compounds that have volatilized from a solder flux...

Matches 1 - 50 out of 275 1 2 3 4 5 6 >