Class / Patent application number | Description | Number of patent applications / Date published |
502406000 | Having specifically intended extraneously added iron group (i.e., Fe, Co, Ni) component | 20 |
20090118120 | SOLID MATERIALS FOR REMOVING ARSENIC AND METHOD THEREOF - Solid materials have been developed to remove arsenic compounds from aqueous media. The arsenic is removed by passing the aqueous phase through the solid materials which can be in molded, granular, or powder form. The solid materials adsorb the arsenic leaving a purified aqueous stream. The materials are aerogels or xerogels and aerogels or xerogels and solid support structure, e.g., granulated activated carbon (GAC), mixtures. The species-specific adsorption occurs through specific chemical modifications of the solids tailored towards arsenic. | 05-07-2009 |
20090143227 | POROUS SUBSTRATES, ARTICLES, SYSTEMS AND COMPOSITIONS COMPRISING NANOFIBERS AND METHODS OF THEIR USE AND PRODUCTION - Porous and/or curved nanofiber bearing substrate materials are provided having enhanced surface area for a variety of applications including as electrical substrates, semipermeable membranes and barriers, structural lattices for tissue culturing and for composite materials, production of long unbranched nanofibers, and the like. | 06-04-2009 |
20100125038 | Carbon Material For Hydrogen Storage - The present invention relates to carbon based materials that are employed for hydrogen storage applications. The material may be described as the pyrolysis product of a molecular precursor such as a cyclic quinone compound. The pyrolysis product may then be combined with selected transition metal atoms which may be in nanoparticulate form, where the metals may be dispersed on the material surface. Such product may then provide for the reversible storage of hydrogen. The metallic nanoparticles may also be combined with a second metal as an alloy to further improve hydrogen storage performance. | 05-20-2010 |
20100152041 | METHOD OF PRODUCTION OF TRANSITION METAL NANOPARTICLES - There is provided a method of stably producing nanoparticles of a metal alone, in particular a transition metal alone, the method comprises heating a chelate complex (M-DMG) comprised of two dimethyl glyoxime (PM) molecules and one transition metal (M) ion at 300 to 400° C. so as to generate transition metal (M) nanonarticles carried on carbon particles. The method preferably comprises heating a mixture of said chelate complex (M-DMG) and alumina so as to generate transition metal (M) nanoparticles carried on alumina. Preferably, the transition metal (M) is one of Ni, Cu, Pd, and Pt. Typically, the generated transition metal (M) nanoparticles have a size of a diameter of 5 to 15 nm. | 06-17-2010 |
20100184595 | TRANSITION METAL COMPLEX ANION-BASED HYDROGEN STORAGE MATERIAL SYSTEM - An exemplary embodiment and associated method of use discloses a hydrogen storage system that liberates hydrogen and includes a combination of at least one complex hydride containing a cation and a complex hydride anion based on boron, aluminum or nitrogen, together with an approximately stoichiometric or chemically equivalent amount of at least one other complex hydride containing a cation and a complex hydride anion based on a transition metal. | 07-22-2010 |
20110111954 | HYDROGEN STORAGE MATERIALS - A hydrogen storage material has been developed that comprises a metal hydride material embedded into a carbon microstructure that generally exhibits a greater bulk thermal conductivity than the surrounding bulk metal hydride material. | 05-12-2011 |
20110136663 | METHOD AND APPARATUS FOR SORBENT PRODUCTION, PRIMARILY FOR REMOVING ARSENIC FROM DRINKING WATER - The object of the invention is method and apparatus for sorbent production. The method comprises the steps of saturating a moisture-absorbent, wettable organic support material with the aqueous solution of a water-soluble ferric salt, then filtering it and drying it to constant weight; saturating the support material with a stoichiometric quantity (computed relative to the iron content of the support material) of oxalic acid and/or water-soluble salt of oxalic acid, then filtering it and drying it to constant weight, while converting the iron ions to insoluble ferric oxalate; converting the saturated support material to activated carbon by anaerobic heating, then subjecting said saturated support material to anaerobic cooling, while the ferric oxalate is decomposed into iron and carbon dioxide; preoxidizing iron particles of the activated carbon by a water-soluble peroxide compound, filtering the activated carbon, and rinsing it to completely remove salt therefrom, then filtering it again and drying it; converting the iron hydroxide formed on the surface of the iron particles into magnetite by anaerobic heating of the activated carbon, and subsequently cooling in an anaerobic manner the thus produced sorbent to room temperature. | 06-09-2011 |
20110160051 | Hydrogen Storage Material and Method for Producing the Same - A crystalline Al phase and a crystalline TiH | 06-30-2011 |
20110190119 | Hydrogen Storage Material and Method for Producing the Same - A crystalline Al phase and a crystalline TiH | 08-04-2011 |
20110230339 | METHODS OF PRODUCING METAL OXIDES, A METHOD OF PRODUCING ADSORPTION MEDIA INCLUDING THE SAME, AND A PRECURSOR OF AN ACTIVE COMPONENT INCLUDING THE METAL OXIDE - Methods of producing a metal oxide are disclosed. The method comprises dissolving a metal salt in a reaction solvent to form a metal salt/reaction solvent solution. The metal salt is converted to a metal oxide and a caustic solution is added to the metal oxide/reaction solvent solution to adjust the pH of the metal oxide/reaction solvent solution to less than approximately 7.0. The metal oxide is precipitated and recovered. A method of producing adsorption media including the metal oxide is also disclosed, as is a precursor of an active component including particles of a metal oxide. | 09-22-2011 |
20120040825 | Hydrogen Storage Material and Method for Producing the Same - A mixed powder of AlH | 02-16-2012 |
20120046165 | COMPOSITE FILTER AIDS HAVING NOVEL PORE SIZE CHARACTERISTICS - Filter-aid materials are disclosed herein, as well as processes, systems, and methods using such filter-aid materials for filtering and removing particles and/or constituents from a fluid. Further disclosed herein are filter-aid materials and processes, systems, and methods using such filter-aid materials for filtering and removing particles and/or constituents from a fluid, wherein the filter-aid material comprises at least one composite filter-aid having novel pore size distribution and comprising at least one adsorbent component formed in-situ on at least one filtration component. | 02-23-2012 |
20120245025 | SULFUR CONTAINING SILICA PARTICLE - A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO | 09-27-2012 |
20120252663 | SULFUR CONTAINING SILICA PARTICLE - A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO | 10-04-2012 |
20130079222 | COMPOSITION AND PROCESS FOR THE REMOVAL OF SULFUR FROM MIDDLE DISTILLATE FUELS - A composition and process for removing sulfur from middle distillate petroleum hydrocarbon fuels. The composition includes an alumina component and a carbon component. The composition is present in an amount effective to adsorb sulfur compounds from the fuel. The alumina component and the carbon component preferably collectively comprise a composite material. The composition can further include a sulfur component, preferably a metal sulfide or sulfur oxide. The composition can also further include at least one compound having a Group VI or Group VIII metal from the periodic table. | 03-28-2013 |
20130079223 | METHOD FOR PREPARING MESOPOROUS CARBON HAVING IRON OXIDE NANOPARTICLES - Provided is a method of preparing mesoporous carbon including iron oxide nanoparticles. The method of preparing mesoporous carbon including iron oxide nanoparticles according to the present invention includes (1) dispersing and saturating iron oxide nanoparticles on a surface of mesoporous carbon and (2) calcinating the mesoporous carbon. The mesoporous carbon including iron oxide nanoparticles prepared according to the present invention may exhibit very good adsorption of an organic material and may have advantages in economic factors and convenience due to a reduction in reaction time. Therefore, contaminant treatment efficiency may be maximized by applying the mesoporous carbon including iron oxide nanoparticles according to the present invention to an adsorbent for a water treatment. | 03-28-2013 |
20130184149 | Adsorbing Agent Containing Titanium and Iron Compounds - A composition containing titanium and iron compounds, in particular decomposition residue that accumulates as a production residue after the sulphate process during the production of titanium dioxide, is used as an adsorbing agent for inorganic and organic compounds, for example compounds containing phosphorus, arsenic, antimony, sulphur, selenium, tellurium, the cyano group or heavy metal. Toxic substances and pollutants may be removed from a fluid using the adsorbing agent. | 07-18-2013 |
20130316898 | COMPOSITE ADSORBENT MATERIAL - The invention relates to composite adsorbent materials, and in particular, to highly porous carbon-based composite materials for the adsorption and stabilisation of inorganic substances. The composite adsorbent material comprises a porous carbon carrier matrix and an adsorbent species, wherein the adsorbent species is precipitated within the pores of the carrier matrix. The invention extends to various uses of such adsorbent materials, for example in water purification, recovery of metals from waste streams and remediation applications, and where the adsorbant material is amended into soil, waste etc. for the purpose of breaking pollutant-receptor linkages. | 11-28-2013 |
20160114308 | HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME - This disclosure provides a halogenated activated carbon composition comprising carbon, a halogenated compound and a salt. In some embodiments, the halogenated compound and the salt comprise a naturally occurring salt mixture, as may be obtained from ocean water, salt lake water, rock salt, salt brine wells, for example. In some embodiments, the naturally occurring salt mixture comprises Dead Sea salt. | 04-28-2016 |
20160250617 | METHOD FOR STORING OXYGEN ABSORBING AGENT | 09-01-2016 |