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9011692 |
Method for removal of volatile phosphates from hydrocarbons
This application relates to processes for selectively removing anionic phosphate molecules from contaminated hydrocarbon oil using the ion exchange activity of acid activated clay. The methods are... |
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9005446 |
Magnetic micro- or nanoparticle assisted fluid separation
A fluid separation system including a fluid mixture including a first fluid component dispersed in a second fluid component. A plurality of micro- or nanoparticles is operatively arranged in the... |
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8999172 |
Selective removal of dissolved substances from aqueous solutions
A system is provided for removal of undesirable dissolved substances from solutions containing two or more dissolved substances to produce one or more new solutions suitable for beneficial use.... |
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8980100 |
Low energy reverse osmosis process
We provide a system and method for reverse osmosis treatment of water, including seawater and brackish water. Methods and systems of embodiments of the invention may include, for example,... |
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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... |
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8961744 |
System and method for recycling high-boiling-point waste photoresist stripper
In a system and method for recycling a high-boiling-point waste photoresist stripper generated in processes of manufacturing LCDs or semiconductor devices, an expensive high-boiling-point stripper... |
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8894862 |
Controlled in-situ burning of oil using wicking material
In a water environment in conjunction with one or more types of oil, a method of in-situ burning including placing a fire resistant sorbent material in contact with the oil and allowing the oil to... |
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8894861 |
Method of herding and collection of oil spilled at the aquatic surface
Disclosed are methods of removing oil from an aqueous surface, comprising: surrounding an oil spot on the aqueous surface with an oil-absorbing material; and introducing a solution comprising a... |
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8883099 |
Control of wet scrubber oxidation inhibitor and byproduct recovery
The present disclose is directed to a method for controlling iodine levels in wet scrubbers, and, in particular, recirculating wet scrubbers by removing the iodine from the scrubbing solution,... |
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8835350 |
Fluid filtration medium
The present application relates to improved filtration of fluids. Particularly, a surfactant-treated zeolite material may be utilized for removing turbid particles from a volume of fluid, such as... |
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8802011 |
Ion chromatography systems with flow-delay eluent recycle
A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and... |
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8802010 |
Ion chromatography systems with flow-delay eluent recycle
A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and... |
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8790517 |
Mobile station and methods for diagnosing and modeling site specific full-scale effluent treatment facility requirements
A mobile station and methods are disclosed for diagnosing and modeling site specific effluent treatment facility requirements to arrive at a treatment regimen and/or proposed commercial plant... |
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8758720 |
High purity water produced by reverse osmosis
High purity water produced by reverse osmosis. A feedwater is pretreated to remove hardness and non-hydroxide alkalinity, and the pH is raised to 8.5 or more to ionize solute species such as boron... |
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8753524 |
Composite media for water treatment processes and methods of using same
Systems and methods for treating a stream comprising a hydrocarbon liquid and an aqueous-based liquid are provided. The systems and methods may utilize a media composite comprising a mixture of a... |
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8753516 |
Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus
A corrosion preventing apparatus including: a water purifying part that includes a hydrogen-ion form resin and a hydroxy-ion form resin; an anticorrosive part that includes a cation form resin and... |
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8741150 |
Lithium recovery device using separator reservoir, lithium recovery method and lithium adsorption/desorption system using the same
The present invention relates to a lithium recovery device comprising a separator reservoir and manganese oxide, a lithium recovery method using the same, and a lithium adsorption/desorption... |
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8728320 |
Lignin sorbent, lignin removal unit, biorefinery, process for removing lignin, process for binding lignin and renewable material
This invention relates to a lignin sorbent, a lignin removal unit, a biorefinery, a process for removing lignin, a process for binding lignin, and a renewable material. The lignin sorbent includes... |
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8715505 |
Method of removing salt from water using crown ethers
A desalination apparatus is disclosed which uses a salt sponge unit to remove a majority of salt from water. A parallel plate capacitor can be connected after the salt sponge to remove remaining... |
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8679347 |
Multi-use high water recovery process
Disclosed is a versatile multi-use high water recovery process that integrates the use of water purification membranes including reverse osmosis and nanofiltration with ion exchange water... |
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8641903 |
Method for the preparation of reactive [18] F fluoride
The present invention is related to a method to obtain reactive [18F] fluorides in an organic medium suitable for radiolabelling without any azeotropic evaporation step, by the use of a solid... |
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8641905 |
Method for high efficiency reverse osmosis operation
A process for treatment of water. Hardness and non-hydroxide alkalinity are removed from feedwaters to an extent sufficient to avoid scaling when concentrated. Sparingly ionizable components in... |
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8636905 |
Method for removal of volatile phosphates from hydrocarbons
This application relates to processes for selectively removing anionic phosphate molecules from contaminated hydrocarbon oil using the ion exchange activity of acid activated clay. The methods are... |
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8617398 |
Method for high efficiency reverse osmosis operation
A process for treatment of water. Hardness and non-hydroxide alkalinity are removed from feedwaters to an extent sufficient to avoid scaling when concentrated. Sparingly ionizable components in... |
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8597513 |
Microbial fuel cell treatment of fuel process wastewater
The present invention is directed to a method for cleansing fuel processing effluent containing carbonaceous compounds and inorganic salts, the method comprising contacting the fuel processing... |
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8580038 |
Process for the recovery of a fermentation product
The present invention provides a process for the purification and concentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process... |
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8562910 |
Method and apparatus for analysis of poly (biphenyl chloride) in electrical insulating oil
An object of the present invention is to provide a method and an apparatus by which PCBs in insulating oil can be analyzed with high accuracy in a convenient, inexpensive, and rapid manner. The... |
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8551339 |
Use of silica for the removal of organosilanes
A method of removing organosilanes from a sample which involves contacting the sample with silica and allowing the organosilanes to couple to the surface of the silica. The silica can be provided... |
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8540877 |
Ballasted sequencing batch reactor system and method for treating wastewater
A ballasted sequencing batch reactor system for treating wastewater including one or more sequencing batch reactors. A weighting agent impregnation subsystem is configured to mix biological flocs... |
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8529763 |
Waste water treatment method
Systems and methods have been developed for reclaiming water contaminated with the expected range of contaminants typically associated with produced water, including water contaminated with slick... |
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8518262 |
Method of integrating water treatment assemblies
A method of integrating individual water treatment assemblies into a seamless water treatment control system. A Reverse Osmosis assembly contains a controller wherein all other pretreatment and... |
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8512577 |
Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components
Process and apparatus for completely recovering the reusable components of an abrasive slurry used in slicing crystalline materials of silicon, quartz or ceramics when it becomes exhausted and... |
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8491793 |
Software program that provides a structured format and verification of date entered via a touch screen tablet that records the status and performance of water purification equipment that is used for dialysis treatments
A method of recording and monitoring the operation and status of devices operating to purify water employed in the operation of a dialysis clinic, by providing a software program that monitors... |
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8480906 |
Pure water manufacturing method and pure water manufacturing apparatus
In production of ultrapure water by purifying primary pure water with a secondary pure water manufacturing apparatus and a tertiary pure water manufacturing apparatus, high-purity ultrapure water... |
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8480905 |
Method and system for recycling and treating dyeing wastewater
A method and system for recycling and treating dyeing wastewater are provided. To begin with, the dyeing wastewater is added with an adsorbent for assisted decolorization and filtration. Then, the... |
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8435411 |
Methods and compositions for the removal of impurities from an impurity-loaded organic salt
Methods of removing impurities from an impurity-loaded organic salt solution by intermixing the impurity-loaded organic salt solution with a stripping solution to form a biphasic mixture, wherein... |
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8382991 |
Method of sorbing discolored organic compounds from water
Discolored organic compounds (DOC) may be extracted from a medium using a sorbent composition derived by sulfidation of red mud, which contains hydrated ferric oxides derived from the Bayer... |
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8366936 |
Water treatment system with water filter having zeolite layers and activated carbon layer
A water filtration system with a filter and method for filtering raw water having a series of media layers in the following order: 1) sand to gravel or coarse silica; 2) zeolite; 3) activated... |
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8357298 |
Hemodialysis systems and methods
Hemodialysis dialysis systems are disclosed. Hemodialysis systems of the invention may include a dialysate flow path including a balancing circuit, a mixing circuit, and/or a directing circuit.... |
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8298321 |
River water utilizing flue gas desulfurization system and humic substance removing method
A river water utilizing flue gas desulfurization system 10 according to an embodiment of the present invention includes: a pre-treatment facility 13 that removes humic substances in river water 11... |
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8258076 |
Phosphorus compound adsorbent, phosphorus compound adsorption system, and method of using phosphorus compound adsorbent
A phosphorus compound adsorbent; a phosphorus compound adsorption system, wherein the phosphorus compound adsorbed can be desorbed in a neutral solvent; and a method of using the phosphorus... |
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8241503 |
Enhanced high water recovery membrane process
Disclosed is an economical process for the purification of water containing soluble and sparingly soluble inorganic compounds using single-stage or two-stage membrane processes that integrate... |
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8182693 |
Method and apparatus for desalination
A method and apparatus for purifying water are provided. A feed water such as seawater can be fed to a filter such as a microporous or nanofiltration membrane to produce a permeate that can, in... |
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8119009 |
Rehabilitating contaminated water treatment media with resource recovery
Dissolved metals are removed from contaminated water by passing the water through a bed containing media bodies, preferably limestone bodies. Various contaminants carried by the water become... |
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8088283 |
Continuous batch reactor, system, and process for treatment of metal-contaminated fluids
A fluid treatment device, system, and process are described that provide a filtered, metal-depleted (treated) fluid. The system includes two pairs of tanks that are piped and valved to allow one... |
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8080162 |
Method for separating fission product, and apparatus used therefor
Provided is a method that can remove fission products in a spent electrolyte produced in a dry reprocessing process by an easy operation and can vitrify the fission products easily, the fission... |
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8070951 |
Method for removing contaminants from liquids using membrane filtration in combination with particle adsorption to reduce fouling
Metal oxide particles heated while immersed in water in a closed container are combined with membrane filtration to remove contaminants from water. The use of the heated particles reduces fouling... |
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8066884 |
Process for the purification of water
The present invention relates to a process for the purification of water by adding surface-reacted natural calcium carbonate or an aqueous suspension comprising surface-reacted calcium carbonate... |
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8057683 |
Process for the removal of endocrine disrupting compounds
The present invention relates to the removal of endocrine disrupting compounds from an aqueous medium by adding surface-reacted natural calcium carbonate or an aqueous suspension comprising... |
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8056551 |
Method and system for manufacturing wafer-like slices from a substrate material
The present invention relates to a method and a system for manufacturing wafer-like slices from a body of a substrate material, especially for use in the manufacture of semiconductor devices. The... |