Matches 1 - 50 out of 155 1 2 3 4 >


Match Document Document Title
US20110155664 METHOD FOR THE REMOVING AND REDUCING SCALING  
The invention relates to improved elimination of scale in processing systems. The method removes existing scale while also eliminating buildup. The invention relates to phosphate and sulfate...
US20120031846 METHOD FOR COLLECTING OIL WITH MODIFIED CLAY  
The present invention provides a method for collecting oil with a modified clay. By mixing the modified clay and oil, the oil can be adsorbed to the clay. The modified clay is obtained by...
US20150108069 Process For Regeneration Of Spent Zirconium Phosphate For Reuse in Sorbent Treatments  
A method is provided for regenerating spent zirconium phosphate for reuse in sorbent dialysis treatments or other re-uses as a sorbent material. The method includes contacting spent zirconium...
US20120145638 METHOD AND COMPOSITION OF A SUPERTETRAHEDRAL CATIONIC FRAMEWORK FOR ION EXCHANGE  
A cubic compound may comprise thorium borate or, in the alternative cerium borate, and may possess a porous supertetrahedral cationic framework with extraframework borate anions. These anions are...
US20130026102 REMEDIATION SYSTEM FOR TRANSITION METAL IONS AND METHOD FOR SAME  
In at least one embodiment, a method for remediating oxic water having transition metal ions comprises the steps of providing oxic water having transition metal ions. The water is introduced to a...
US20120175308 METHOD FOR REMOVING ALKALINITY, HARDNESS, AND DISSOLVED SOLIDS FROM WASTE WATER  
A highly efficient method for treating contaminated water streams from any source where alkanlinity, hardness, or dissolved solids need to be removed before the water is discharged to the...
US20150060366 Cartridge for the Treatment of Drinking Water and Method for Purifying Drinking Water  
A cartridge for treating drinking water, the cartridge comprising a mixture of an ion-exchange material, one part of which is a highly acidic ion-exchange material and another part of which is a...
US20130022686 COMBINATIONS OF LIQUID FILTRATION MEDIA AND METHODS FOR ENHANCED FILTRATION OF SELECTED WATER CONTAMINANTS  
By sequentially aligning various filtration media and delivery systems, enhanced synergistic reduction of water contaminants is obtained compared to the prior art or separate use of the individual...
US20150076072 HIGH-CAPACITY ANION EXCHANGE MATERIALS  
The present disclosure is directed to polymeric beads, methods of making the beads, and methods of using the beads as high-capacity anion exchange materials. In particular, the disclosure provides...
US20120305489 METHOD AND APPARATUS FOR TREATING SELENIUM-CONTAINING WATER  
Selenium-containing water containing ions of a metal which is nobler than titanium and which is a coexisting substance is stably and efficiently treated. A pretreatment of removing ions of the...
US20140251915 WATER TREATMENT TO REMOVE MULTIVALENT CATIONS  
A method of removing di-, tri- and tetra-valent cations from aqueous media with a relatively short residence time, by causing cations and/or hydrous metal oxides to bind to a negatively charged...
US20120325750 METHOD OF REMOVING METALS FROM A SOLUTION USING LEGUME PLANTS  
The present application provides a method for removing a metal from a metal-containing solution, comprising contacting a legume product with the metal-containing solution; and removing the legume...
US20130270190 Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules  
Hyperbranched macromolecules and methods are described for selectively filtering contaminants such as anions from water and non-aqueous solutions, particularly in the presence of competing...
US20050263459 Flow-through fluidized filter for water treatment  
Certain embodiments provide a water quality improving filtration system. The filtration system includes a water filter having a water impermeable barrier. The water impermeable barrier defines a...
US20120187337 RARE EARTH REMOVAL OF PHOSPHORUS-CONTAINING MATERIALS  
This disclosure relates generally to methods and rare earth-containing additives for removing inorganic and organic phosphorus-containing target materials.
US20140260468 Iron-Functionalized Alginate for Phosphate and Other Contaminant Removal and Recovery from Aqueous Solutions  
A biodegradable iron-crosslinked alginate is useful as a remediation agent for environmental contaminants such as phosphate. When charged with phosphate, or other nutrients, the...
US20140021139 METHOD FOR PRODUCING AN ORGANIC-INORGANIC HYBRID SORBENT BY IMPREGNATING AN OXIDE INTO NANOPORES OF ACTIVATED CARBONE AND USE THEREOF IN WATER TREATMENT  
This invention relates to a method of manufacturing an organic-inorganic composite hybrid adsorbent by impregnating activated carbon nanopores with an oxide and a water treatment method using the...
US20120273427 SORBENT COMPOSITIONS AND METHODS OF USING SAME  
Provided herein are compositions and methods for removing a variety of pollutants from wastewater. Such compositions are obtained by immobilizing barium-based hybrid materials, such as BaSO4:APRB....
US20140353249 PROCESS FOR PRODUCING AND SUPPLYING A COOLANT TO A FILTRATION SUB-SYSTEM, INCLUDING RECONDITIONING AND RECOMBINING A RETURN FLOW OF USED COOLANT  
A system for producing and supplying a coolant to a filtration sub-system, and for reconditioning and recombining a return flow of used coolant. A main reservoir is in two way communication with...
US20130157905 Method for the Removal or Suppression of Interfering Metal Ions Using Environmentally Friendly Competitive Binders  
The present invention relates to environmentally friendly compositions and methods for removing or suppressing metal ions in waters, flowback waters, and produced waters to make such waters...
US20100004588 NANOCLAY SORBENTS FOR DIALYSIS  
Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. Nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly...
US20090057231 MONODISPERSE BORON-SELECTIVE RESINS  
The present invention relates to macroporous, monodisperse boron-selective ion exchangers having improved boron uptake kinetics and improved boron capacity, containing N-methylglucamine...
US20110089115 METHODS FOR PREVENTION AND REDUCTION OF SCALE FORMATION  
Disclosed herein are methods of preventing or reducing scale formation or corrosion by combining at least one scale-forming fluid comprising at least one scaling compound with at least one...
US20120175307 Multi-layered macromolecules and methods for their use  
Multi-layered macromolecules wherein the layers are covalently bonded together and wherein the macromolecules are covalently bonded to solid particulate substrates, methods for the preparation of...
US20070210004 NOVEL CARBON SUPPORTED ACTIVATED ALUMINA ABSORBENT USEFUL FOR THE REMOVAL OF FLUORIDE IONS FROM WATER AND A PROCESS FOR THE PREPARATION THEREOF  
The present invention provides a novel adsorbent carbon supported activated alumina (CSAA) which posses both the advantageous characteristics of carbon and alumina viz., the high specific surface...
US20110190722 COMPOSITIONS FOR USE AS OR IN WOUND DRESSINGS  
The present invention provides a composition for the treatment of a wound, the composition comprising: a first layer, which comprises a porous, optionally hydrophilic material capable of absorbing...
US20140008303 IN-SITU SELECTIVE CONTAMINANT ADSORPTION IN URINALS AND TOILETS  
An absorption device for use with a waterless urinal comprises an exchange container containing at least one ion exchange resin. The exchange container comprises a housing and at least one resin...
US20140228306 Phenolic Coatings and Methods of Making and Using Same  
A method of making a facile, surface-independent, polyphenol coating is disclosed. In general, the method includes contacting at least a portion of the substrate to be coated with an aqueous...
US20080047902 MEDIA FOR THE REMOVAL OF HEAVY METALS AND VOLATILE BYPRODUCTS FROM DRINKING WATER  
Water purification media contain an activated carbon having at least one of specific a particle size, surface area, and porosity; and a microcrystalline and/or amorphous titanosilicate at least...
US20080264857 New Bioremediation Substrate For Mine Influenced Water Remediation And Methods Of Use  
A new and improved method for treating mine influenced water (MIW) or other environmental contamination is disclosed. A number of electron donors are disclosed, including chitin complex-containing...
US20100200501 GREEN SYNTHESIS OF NANOMETALS USING PLANT EXTRACTS AND USE THEREOF  
The present invention relates to methods of making and using and compositions of metal nanoparticles formed by green chemistry synthetic techniques. For example, the present invention relates to...
US20150251928 ION EXCHANGE METHODS FOR TREATING WATER HARDNESS  
The present invention includes a novel salt-free water softening method that utilizes an exchange medium (such as a gel exchange polymer, a macroporous exchange polymer, or an inorganic cation...
US20080053909 Ammonia recovery process  
Embodiments include a method and apparatus for cost-effective and efficient ammonia recovery from a waste stream. In some embodiments, ammonia is recovered after bicarbonate buffer removal from...
US20060186054 Method and composition to reduce the amounts of arsenic in water  
The present invention relates to a method for removing arsenic in arsenic contaminated water, especially for small drinking water systems such as those used in individual homes, rural areas, and...
US20130295197 Formed lyocell articles for selective binding of monovalent heavy metal ions, especially thallium and cesium ions and radioactive isotopes thereof  
Shaped lyocell cellulose articles are provided for binding heavy metal ions and radioactive isotopes thereof. The shaped articles include one or more hexacyanoferrates that are incorporated in a...
US20110049057 Metal Immobilization Using Slag Fines  
A method for immobilizing metal in soil includes blending slag fines with soil to form a media. The slag fines immobilize metal present in the media and reduce leaching of the metal into water.
US20120330044 CHELATING AGENT MODIFIED GRAPHENE OXIDES, METHODS OF PREPARATION AND USE  
The invention is directed to chelating agent modified graphene oxides having the following formula G(AB)x; wherein G is graphene oxide, A is selected from the group consisting of —(CH2)m—, —NH—,...
US20110186521 FILTRATION SYSTEM FOR PREPARATION OF FLUIDS FOR MEDICAL APPLICATIONS  
Systems, methods, and devices for preparation of water for various uses including blood treatment are described. In embodiments, fluid is passed either by pump or passively by gravity feed,...
US20110168636 CHELATING COMPOUNDS AND IMMOBILIZED TETHERED CHELATORS  
Methods are described for removing aluminum from a solution using novel di- and tripodal compounds as chelators.
US20120234765 METHOD OF TREATMENT OF PRODUCED WATER AND RECOVERY OF IMPORTANT DIVALENT CATIONS  
Provided herein are systems and methods for use in wastewater treatment. In some examples, the systems and methods involve different combinations of ion exchange and membrane based systems and...
US20150122734 Light Activated Cation Separation  
A method of separating one or more valuable metal cations from an ionic solution by (a) contacting the ionic solution with an activated photoisomerizable host molecule containing a...
US20100326921 Process for obtaining an adsorbent from a waste material and use of the adsorbent  
In the present, a procedure of obtaining adsorbent from a waste material and its use are disclosed. This invention provides a natural waste material, specifically avocado seed, its preparation and...
US20140004024 METALLOPHOSPHATE MOLECULAR SIEVES, METHODS OF PREPARATION AND USE  
A new family of crystalline microporous metallophosphates designated AlPO-57 has been synthesized. These metallophosphates are represented by the empirical formula R+rMmn+EPxSiyOz where R is an...
US20140034579 METHOD FOR TREATING DRINKING WATER BY MEANS OF A REPLACEABLE CARTRIDGE FILTERING SYSTEM  
A method for treating drinking water by modifying the ion concentration in the filtered water by means of a replaceable cartridge filtering system comprises: —defining a plurality of types of...
US20130323818 NOVEL THERMOPHILIC BACTERIUM AND USES OF EXTRACELLULAR PROTEINS THEREFROM  
A novel thermophilic bacterium is provided, which has a 16S rDNA sequence as set forth in SEQ ID NO. 1. The thermophilic bacterium excretes extracellular proteins having excellent metal-ion...
US20110309024 WATER TREATMENT  
Apparatus for treating run-off water, the apparatus including a mechanical-sorption filter for removing particulate and colloidal material; an ion exchange filter for removing positively charged...
US20060237370 Method of removing arsenic from potable water  
A method for removing arsenic from drinking water using a flexible modular absorption system. Modules containing adsorption media may be connected through a modular header system in various...
US20140326919 Granulated Zeolites With High Adsorption Capacity for Adsorption of Organic Molecules  
The invention relates to granulated zeolites with high adsorption capacity for organic molecules and the use of the zeolites for adsorbing organic molecules from liquids or gas streams.
US20070187329 Water Treatment System and Method  
Exemplary systems and methods for treating contaminated water are described. In one instance a method supplies metal salt reagents to a moving media filter in the presence of contaminated water....
US20100276374 METHOD OF MAKING ZIRCONIA-CONTAINING NANOPARTICLES  
A method of preparing zirconia-containing nanoparticles and a method of preparing a composite material that includes the zirconia-containing nanoparticles are provided. A method of treating a...

Matches 1 - 50 out of 155 1 2 3 4 >