86462 ⎘
Nature of the contaminant; Inorganic compounds Arsenic compounds
RARE EARTH REMOVAL OF HYDRATED AND HYDROXYL SPECIES
#302METHODS AND SYSTEMS FOR SEPARATING IONS FROM FLUIDS
#303Method for treating contaminated water
#304Arsenic adsorbing composition and methods of use
#305SYSTEMS AND METHODS FOR TREATING WATER USING IRON
#306Contaminant separating method using a modified palygorskite clay sorbent
#307GRAVITY FEED WATER TREATMENT SYSTEM WITH OXIDATION AND DISINFECTION STEPS
#308METHOD AND APPARATUS FOR REMOVING ARSENIC FROM A SOLUTION
#309METHOD AND APPARATUS FOR RECOVERING A METAL AND SEPARATING ARSENIC FROM AN ARSENIC CONTAINING SOLUTION
#310METHOD AND APPARATUS FOR REMOVING ARSENIC FROM AN ARSENIC BEARING MATERIAL
#311Water purification and enhancement systems
#312Renewable resource-based metal-containing materials and applications of the same
#313METHOD AND DEVICE FOR PURIFICATION OF ARSENIC CONTAMINATED WATER
#314Arsenic adsorbing composition and methods of use
#315OZONE AND ANAEROBIC BIOLOGICAL PRETREATMENT FOR A DESALINATION PROCESS
#316PROCESS FOR TREATING WATERS AND WATER HANDLING SYSTEMS TO REMOVE SCALES AND REDUCE THE SCALING TENDENCY
#317Non-precious metal catalysts prepared from precursor comprising cyanamide
#318METHOD FOR GROUND WATER AND WASTEWATER TREATMENT
#319AGGLOMERATION OF HIGH SURFACE AREA RARE EARTHS
#320Biosorbents for the extraction of metals
#321Arsenic sorbent for remediating arsenic-contaminated material
#322Composite membrane with multi-layered active layer
#323MAKING AND USING COMPOSITE MATERIAL CONTAINING NANOSPHERES AND DEVICES FOR WATER FILTRATION AND DEVICES CONTAING SUCH COMPOSITES
#324RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME
#325Method of removing mercury and/or arsenic from water or mercury from a gas using an extruded onium ion intercalated silane coupling agent reacted layered phyllosilicate
#326Filter
#327Method for removing arsenic as scorodite
#328Water treatment
#329METHODS AND DEVICES FOR ENHANCING CONTAMINANT REMOVAL BY RARE EARTHS
#330REMEDIATION OF PHYSIOLOGICALLY ACTIVE COMPOUNDS FROM WASTE WATER
#331Molecularly imprinted polymers
#332Method for removing drugs from waste water using neutralized bauxite residue
#333Electrobiochemical Reactor
#334Gravity feed water treatment system
#335Selenium removal methods and systems
#336Double chamber water purification device
#337Device and Method for Purifying a Liquid
#338Radial flow column
#339Nanoporous Silica Polyamine Composites with Surface-Bound Zirconium (IV) and Methods of Use
#340Filtering methods and configurations
#341REMOVAL OF METAL IONS FROM AQUEOUS EFFLUENTS
#342PROCESS FOR THE REMOVAL OF ARSENIC AND CHROMIUM FROM WATER
#343Electrochemical Removal of Arsenic
#344Treatment stages for selenium removal
#345Gasification grey water treatment systems
#346METHODS FOR REMOVING CONTAMINANTS FROM AQUEOUS SOLUTIONS USING PHOTOELECTROCATALYTIC OXIDIZATION
#347HYBRID COMPOSITES FOR CONTAMINATED FLUID TREATMENT
#348Methods of synthesizing carbon-magnetite nanocomposites from renewable resource materials and application of same
#349Methods of using adsorption media for separating or removing constituents
#350Filtration of dangerous or undesirable contaminants
#351Method for monitoring and controlling a process for treatment of a treatable fluid
#352Composite as Adsorbent and Catalyst, Manufacturing Method Thereof, and Method of Treating Wastewater Using Same
#353RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME
#354Systems for treating water using iron
#355REMOVAL OF ARSENIC FROM DRINKING AND PROCESS WATER
#356REMOVAL OF OXO ANIONS FROM WATER
#357Iron arsenate powder
#358Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices
#359SYSTEM AND METHOD FOR SIMULTANEOUS BIOLOGICALLY MEDIATED REMOVAL OF CONTAMINANTS FROM CONTAMINATED WATER
#360USE OF A DUAL POLYMER SYSTEM FOR ENHANCED WATER RECOVERY AND IMPROVED SEPARATION OF SUSPENDED SOLIDS AND OTHER SUBSTANCES FROM AN AQUEOUS MEDIA
#361Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
#362Methods of removing a constituent from a feed stream using adsorption media
#363Method for contaminant removal from aqueous solution
#364ACTIVATED CARBON WATER FILTER WITH REDUCED LEACHABLE ARSENIC AND METHOD FOR MAKING THE SAME
#365System and process for treatment of a contaminated fluid
#366Continuous batch reactor, system, and process for treatment of metal-contaminated fluids
#367METHOD OF DETOXIFYING A HARMFUL COMPOUND
#368RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME
#369METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION
#370Apparatus for water treatment and method of treating water
#371High efficiency ion exchange system for removing arsenic contaminants from water
#372Antiseptic material and a method for the production and use thereof
#373Gravitational filter and liquid purification device
#374Process for producing an anion adsorbent and anion adsorbent produced by said process
#375METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER
#376Method of alkali processing substance containing arsenic
#377Rare earth metal compounds, methods of making, and methods of using the same
#378Method of processing non-ferrous smelting intermediate containing arsenic
#379MATERIALS AND METHODS FOR REMOVING ARSENIC FROM WATER
#380Process for removing and sequestering contaminants from aqueous streams
#381Method and apparatus for decontamination of fluid
#382Method for making ferric and manganese binary oxide based adsorbent
#383Wastewater Treatment System
#384MATERIALS FOR REMOVING CONTAMINANTS FROM FLUIDS USING SUPPORTS WITH BIOLOGICALLY-DERIVED FUNCTIONALIZED GROUPS AND METHODS OF FORMING AND USING THE SAME
#385Method of processing copper arsenic compound
#386TARGET MATERIAL REMOVAL USING RARE EARTH METALS
#387Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water
#388POROUS IRON OXIDE AND METHOD FOR PRODUCING THE SAME AND METHOD FOR TREATING SOLUTIONS
#389Boron-removing agent and boron removal method utilizing xerogel
#390DEVELOPMENT AND USE OF AN IRON-BASED CATALYST FOR IMPLEMENTING AN OXIDATION-REDUCTION PROCESS FOR SUBSTANCES TO BE REDUCED
#391Products and Methods for Removing Substances from Aqueous Solution
#392Methods of purifiying water using waste brines to regenerate ion-exchange resins
#393Process of removal of arsenic from water
#394Water purification device for arsenic removal
#395Iron composition based water filtration system for the removal of chemical species containing arsenic and other metal cations and anions
#396MODULAR WATER PURIFICATION UNIT
#397LIQUID DISPENSER OR WATER PURIFICATION UNIT WITH ANTIMICROBIAL MOUTHPIECE OR HOUSING
#398Method and apparatus for water distillation and recovery
#399MAGNETIC CHEMICAL ABSORBENT, PRODUCTION PROCESS FOR THE SAME AND RECYCLING METHOD FOR THE SAME, AS WELL AS WASTE-LIQUID TREATING METHOD
#400Hybrid System For Selective Removal Of Contaminants
#401MOBILE WATER PURIFICATION SYSTEM AND METHOD
#402Sorbent for removing heavy metal ions from water
#403Device and Method for Purifying a Liquid
#404Adsorbent bed and water treatment method of use
#405Method of detoxifying a harmful compound
#406Treatment of contaminated fluids
#407Electrochemical Recovery of Arsenic
#408Method of removing and recovering contaminants from solutions with modified anion exchange materials having metal inside the materials
#409PROCESS FOR TREATING A SOLID-LIQUID MIXTURE
#410Composition for treating a fluid
#411Removal of Arsenic from Drinking and Process Water
#412Removing metals from solution using metal binding compounds and sorbents therefor
#413Method for removing metal contaminants from a metal containing solution
#414SYSTEM AND METHOD OF FILTERING USING STRATIFIED ACTIVATED CARBON
#415RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME
#416METHOD FOR ADSORPTION OF METAL AND AN ADSORPTION MATERIAL DIRECTED THERETO AND METHOD FOR RE-USE OF THE ADSORPTION MATERIAL
#417Systems and methods for removal of heavy metal contaminants from fluids
#418Method for removing contaminant trace species, especially arsenic, from water
#419MEDIUM FOR REMOVAL OF ARSENIC FROM WATER
#420Process for the treatment of contaminated water by means of a bifunctional system consisting of iron and zeolites
#421PROCESS AND METHOD FOR THE REMOVAL OF ARSENIC FROM WATER
#422Method and apparatus for decontamination of fluid
#423Methods and compositions for removal of arsenic and heavy metals from water
#424METHOD AND SORBANT FOR REMOVING CONTAMINATES FROM WATER
#425Filtering Device for the Removal of Arsenic from Water
#426Biological treatment and filtration system equipment
#427Electrochemical Deposition of Compounds in a Continuous Flow of Liquid
#428Apparatus and method for removing arsenic and inorganic compositions from water
#429COUPLING AGENT-REACTED MERCURY REMOVAL MEDIA
#430Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media
#431Sulfur-impregnated organoclay mercury and/or arsenic ion removal media
#432Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media
#433Method for removing mercury and/or arsenic from contaminated water using an intimate mixture of organoclay and elemental sulfur
#434Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay
#435Reactive filtration
#436Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
#437Method and Sorbant for Removing Contaminates From Water
#438Reactive filtration
#439Conditioning of ion exchangers for adsorption of oxoanions
#440Waste Treatment Process
#441Process for the Preparation of an Adsorbent Material Containing Iron Oxyhydroxide, Adsorbent Material and the Use Thereof
#442Decontamination Process and System
#443Wastewater Treatment Method and Wastewater Treatment System
#444RARE EARTH METAL COMPOSITIONS FOR TREATING HYPERPHOSPHATEMIA AND RELATED METHODS
#445MATERIAL AND A METHOD FOR REMOVING OXO-ANIONS AND METAL CATIONS FROM A LIQUID
#446Compositions and methods for removing arsenic in water
#447Derivatised Carbon
#448Water treatment by dendrimer-enhanced filtration
#449Method and Apparatus for Decontamination of Fluid with One or More High Purity Electrodes
#450Method of synthesizing zerovalent iron nanowires and application of the same to groundwater treatment
#451Method of making and using modified anion exchange materials with metal inside the materials
#452Arsenic Removal
#453Method for the Detoxification of a Hazardous Compound
#454Process for reduction of inorganic contaminants from waste streams
#455Process for reduction of inorganic contaminants from waste streams
#456Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom
#457HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER
#458High efficiency ion exchange system for removing perchlorate contaminants from water
#459High efficiency ion exchange system for removing nitrate contaminants from water
#460Dynamic up-flow zeolite system and method
#461Composition for removing arsenic from aqueous streams
#462Method of synthesizing air-stable zero-valent iron nanoparticles at room temperature and applications
#463Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions
#464Method and apparatus for treatment of wastewater
#465Method and apparatus for treatment of wastewater
#466Water purification system
#467Arsenic absorbing composition and methods of use
#468Soy proteins and/or soy derivatives with zero-valent iron compositions and use for environmental remediation
#469Purification of fluids with carbon nanotubes having attached functional group
#470Apparatus for electrolyzing an electrolytic solution
#471Sorbent For Selective Removal Of Contaminants From Fluids
#472Amine-aldehyde resins and uses thereof in separation processes
#473Water filtration systems and methods
#474Modified amine-aldehyde resins and uses thereof in separation processes
#475Method and composition for removing contaminants from an aqueous solution
#476Biotreatment of As-containing hydroxide sludge
#477Method of Treating Strongly Acid Wastewater Containing Harmful Substance
#478Water treatment system
#479Metal Oxide/Hydroxide Materials
#480Methods for treating water using iron
#481Process For The Treatment Of Sludge
#482Method for removing arsenite and arsenate from water
#483In situ remediation of inorganic contaminants using stabilized zero-valent iron nanoparticles
#484Composite adsorbent block for the treatment of contaminated fluids
#485Oxo anion-adsorbing ion exchangers
#486Nanocrystal-containing filtration media
#487Surface-modified zeolite and process for synthesis thereof for sequestration of anions
#488Method for producing an arsenic-selective resin
#489Water treatment method
#490Systems for polishing wastewater utilizing natural media filtration
#491Adsorbent with multiple layers
#492Water treatment techniques
#493Process for the treatment of contaminated water based on the use of apolar zeolites having different characteristics
#494Rare earth compositions and structures for removing phosphates from water
#495APPARATUS, METHOD AND SYSTEM OF TREATMENT OF ARSENIC AND OTHER IMPURITIES IN GROUND WATER
#496Porous formed article and method for production thereof
#497Granulate made of sintered or cellular broken glass
#498Treating liquids with pH adjuster-based system
#499Water treatment compositions and methods of making and using
#500Purification of fluids with nanomaterials
#501Filter and sorbent for removal of contaminants from a fluid
#502Selective removal of toxic compounds like arsenic from drinking water using a polymeric ligand exchanger
#503MODULAR FLOW DIRECTING COUPLING SYSTEM
#504Flow directing and monitoring apparatus for use with filter system
#505Removal of arsenic from water with oxidized metal coated pumice
#506Zero brine, zero rinse water process for treatment of contaminated drinking water for removal of arsenic
#507Modified amine-aldehyde resins and uses thereof in separation processes
#508High capacity regenerable sorbent for removal of arsenic and other toxic ions from drinking water
#509Method and system for treating oxidized contaminant-containing matrix
#510Method for the removal of arsenic ions from water
#511Arsenic-adsorbing ion exchanger
#512Process for the preparation of iron-oxide-and/or iron-oxyhydroxide-containing ion exchangers
#513Method for removing arsenic from water
#514Apparatus, method and system of treatment of arsenic and other impurities in ground water
#515Method of removing arsenic from potable water
#516Method and apparatus for decontamination of fluid
#517Process for removing arsenic from aqueous streams
#518Method and composition to reduce the amounts of arsenic in water
#519Device for treating water using iron-doped ion exchangers
#520High efficiency ion exchange system and method for removing chromium from water
#521Portable water purifier
#522Method of operating a fluid treatment device employing a non-bonded media
#523Arsenic-adsorbing ion exchanger
#524Novel titanium dioxide, process of making and method of using same
#525Process for making high purity sodium sulfate
#526Device for treating water using iron-doped ion exchangers
#527Amine-aldehyde resins and uses thereof in separation processes
#528Treatment of environmental pollutants with mineral ores
#529Modified amine-aldehyde resins and uses thereof in separation processes
#530Novel adsorbents and process of making and using same
#531Removal of metal ions from aqueous effluents
#532Method for oxyanion removal from ground water
#533Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
#534Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
#535Compound, method for stabilizing shwertmannite, method for clarifying polluted water or polluted soil, and method for adsorbing phosphoric acid
#536Removal of arsenic from drinking and process water
#537Rare earth metal compounds methods of making, and methods of using the same
#538Modular wastewater remediation system and method of using
#539Water desalination process and apparatus
#540Dual-functional ion exchange resins from agricultural by-products
#541Modified anion exchange materials with metal inside the materials, method of making same and method of removing and recovering metals from solutions
#542High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water
#543Method and material for water treatment
#544Apparatus for the preparation of arsenic free water
#545Anion absorbent and production method thereof, and water treatment method
#546Rare earth metal compositions for treating hyperphosphatemia and related methods
#547Processes for making rare earth metal oxycarbonates
#548Reactive filtration
#549High capacity adsorption media and method of producing
#550Agropolymer material for use in water purification and a method of producing the same
#551Nanomesh article and method of using the same for purifying fluids
#552Foams for removing pollutants and/or heavy metals from flowable media
#553Smart membranes for nitrate removal, water purification, and selective ion transportation
#554Method of using stable adsorber granules to remove pollutants from flowable media
#555Adsorbents for removing heavy metal cations and methods for producing and using these adsorbents
#556Devices for removing phosphate from biological fluids
#557Apparatus for water treatment
#558Dynamic up-flow zeolite system and method
#559Method for removal of arsenic from water
#560Process for reduction of inorganic contaminants from waste streams
#561Electrochemical water purification system and method
#562Method and apparatus for decontamination of fluid
#563Electrochemical water purifier
#564Wet oxidation process and system
#565Method for perchlorate removal from ground water
#566Electrochemical method for the removal of arsenate from drinking water
#567High efficiency ion exchanges system for removing contaminants from water
#568Apparatus and method for water treatment by adsorption
#569Apparatus and method for brine separation and reuse
#570Hybrid anion exchanger for selective removal of contaminating ligands from fluids and method of manufacture thereof
#571Method for removing contaminants from fluid streams
#572Phosphorus removal from animal waste
#573Regeneration of chemically treated zeolite
#574Adsorbents for removing heavy metals
#575Sulfhydral containing compounds and methods of using the same
#576Method of treating mine drainage
#577Process for removing arsenic from drinking water
#578Water treatment system with low waste volume
#579pH adjuster-based system for treating liquids
#580Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions
#581Adsorbents for removing heavy metals and methods for producing and using the same
#582Method for removing contaminants from water using ruthenium based contaminant sorbents and oxidizers
#583Contaminant removal by additional ferns
#584Electrolysis device for treating a reservoir of water
#585Method for removing heavy metals using an adsorbent
#586Material and method for water treatment
#587High capacity adsorption media and method of producing
#588Process for the preparation of iron-oxide- and/or iron-oxyhydroxide-containing ion exchangers
#589Multi-stage photo-catalytic oxidation fluid treatment system
#590Multicomponent nanocomposite material
#591Water restoration system
#592Removal of arsenic by loofah sponge enriched with steam activated biochar
#593Algal harvesting and water filtration
#594Liquid treatment using capacitive systems
#595Filter containing cleaned burdock root for purifying drinking water
#596Multistage process for removal of phosphorus, fluoride, and arsenic species from water via complexation and solubility control