| Entries |
| Document | Title | Date |
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| 20080274873 | SOLID-STATE HYDROGEN STORAGE MEDIA AND CATALYTIC HYDROGEN RECHARGING THEREOF - A solid-state hydrogen storage material and process for making the material more thoroughly rechargeable. The process entails forming a porous matrix material to contain atoms of a first element and hydrogen atoms, in which the atoms of the first element are capable of bonding with more than one hydrogen atom per atom of the first element, and the atoms of the first element are molecularly arranged within the porous matrix material so that different atoms of the first element are bonded to different numbers of hydrogen atoms at correspondingly different levels of bonding energy. At least some of the hydrogen atoms bonded to the atoms of the first element at the lowest bond energies are then removed without removing hydrogen atoms bonded at higher bond energies, after which atoms of a second element are bonded to those atoms of the first element from which hydrogen atoms were removed. | 11-06-2008 |
| 20080274874 | SORBENT FOR THE DRY CLEANING OF WASTE GASES CHARGED WITH MERCURY AND PROCESS FOR THE PRODUCTION THEREOF - Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof. The sorbent includes as an adsorptively acting constituent for example activated carbons or activated cokes which are mixed with sulfur in powder form at ambient temperature, under the action of atmospheric oxygen. The sorbent is distinguished by a given ratio in respect of the median values of the grain size of the adsorptively operative constituent to the sulfur. | 11-06-2008 |
| 20090011925 | Method for producing catalytically active glass-ceramic materials, and glass-ceramics produced thereby - A catalytically active glass-ceramic and method for producing a catalytically active multi-phase glass-ceramic in which at least one catalyst precursor is mixed with a glass-ceramic precursor formulation to form a catalyst precursor/glass-ceramic precursor mixture. The catalyst precursor/glass-ceramic precursor mixture is then melted to form an amorphous glass material which, in turn, is devitrified to form a polycrystalline ceramic. The polycrystalline ceramic is then activated, forming a catalytically active multi-phase glass-ceramic. | 01-08-2009 |
| 20090036294 | CATALYST IN THE FORM OF GRAINS COMPRISING AN ACIDIC POROUS CORE SURROUNDED BY A UNIFORM OUTER LAYER - The invention relates to a catalyst that comes in the form of grains, each grain consisting of a core covered by at least one external layer, the core consisting of an acidic porous solid and having a size of between 0.1 micron and 0.4 millimeter, in which the external layer has a uniform thickness with a uniformity criterion C, which is less than 0.30, whereby said uniformity criterion C is defined as being equal to an average, on a number N of catalyst grain samples, of the ratio of the difference between the maximum thickness, Ei | 02-05-2009 |
| 20090131244 | INORGANIC STRUCTURE FOR MOLECULAR SEPARATIONS - A process of producing a structure for molecular separations includes providing a plurality of biopolymers. The biopolymers are selected from DNAs, RNAs, nucleic acid loops, nucleic acid hairpins, nucleic acid dumbbells, alkylated phosphonates, non-standard nucleobases, or combinations thereof. A sieve material, suitable for producing a structure for molecular separations, is provided around the biopolymers. The biopolymers are positioned in an arrangement for leaving pores suitable for molecular separations. The biopolymers are removed to leave pores in the sieve material and produce the structure suitable for molecular separations. | 05-21-2009 |
| 20090137382 | Fine porosity low-microcracked ceramic honeycombs and methods thereof - Disclosed are high-porosity cordierite honeycomb substrates having fine pore size, narrow pore size distribution, little or no microcracking, and a high thermal shock resistance. The porous ceramic honeycomb substrates generally include a primary cordierite ceramic phase as defined herein. Also disclosed are methods for making and using the cordierite substrates. | 05-28-2009 |
| 20090143219 | Stabilizers for ceramic body extrusion - A mixture for making a ceramic article includes a ceramic forming component, a liquid vehicle, a cellulosic binder, and a stabilizer comprising an acetate salt. The disclosure also provides a method of making the ceramic article including extruding the mixture to form a ceramic green body, drying the ceramic green body to remove at least a portion of the liquid vehicle, and optionally firing to form the ceramic article. The ceramic green body possesses excellent strength and excellent skin properties without increasing the organic load or the addition of hydrated clays. | 06-04-2009 |
| 20090156388 | Hydrocracking Catalyst Containing Beta and Y Zeolites, and Process For Its Use to Produce Naphtha - Increased yields of naphtha and increased catalyst activity are obtained in a hydrocracking process by the use of a catalyst containing a beta zeolite and a Y zeolite having a unit cell size from 24.38 to 24.50 angstrom. The catalyst has a relatively high amount of Y zeolite relative to beta zeolite. | 06-18-2009 |
| 20090203517 | CARBON-BASED MATERIAL COMBUSTION CATALYST, MANUFACTURING METHOD OF THE SAME, CATALYST CARRIER, AND MANUFACTURING METHOD OF THE SAME - A carbon-based combustion catalyst is obtained by performing a burning step of burning sodalite at a temperature of 600° C. or more. Alternatively, a carbon-based combustion catalyst is obtained by performing the following mixing step, drying step, and burning step. In the mixing step, aluminosilicate (sodalite), and an alkali metal source, and/or an alkaline earth metal source are mixed in water to obtain a liquid mixture. In the drying step, the liquid mixture is heated to evaporate the water thereby obtaining a solid. In the burning step, the solid is burned at a temperature of 600° C. or more. The thus-obtained catalyst can cause carbon-based material to be stably burned and removed at a low temperature for a long time. | 08-13-2009 |
| 20090247394 | HONEYCOMB STRUCTURE - A honeycomb structure includes adhesive layers and plural honeycomb units bonded to each other by interposing the adhesive layers between the plural honeycomb units. Each of the honeycomb units has partition walls extending along a longitudinal direction of the honeycomb units to define plural through holes. The plural honeycomb units include a SOx absorbent, inorganic particles, and an inorganic binder. An expression Y≦−0.3X+1.55 (about 1.0≦X≦about 2.5) is satisfied, in which X represents a content (mol/L) of the SOx absorbent in the partition walls and Y represents a ratio B/A in which A represents a Young's modulus of the honeycomb units and B represents a Young's modulus of the adhesive layers. | 10-01-2009 |
| 20090270245 | CATALYTIC MATERIALS AND METHOD FOR THE PREPARATION THEREOF - The invention is related to catalytic materials and particularly to mesoporous molecular sieves embedded with a zeolite, which are thermally stable at a temperature of at least 900° C., and to a method for the preparation of the catalytic materials. Said catalytic materials are suitable for applications in the field of hydrocarbon processing. | 10-29-2009 |
| 20090275463 | METHOD OF MAKING A CATALYST WASHCOAT - A method for making a catalyst includes providing a sol that sol includes a catalyst and a catalyst substrate; drying the sol via freeze-drying, spray drying, freeze granulation, or supercritical fluid drying to form a powder; mixing the powder with a solvent to form a slurry; and washcoating the slurry onto a catalyst support. Another method for making a catalyst includes providing a sol, wherein the sol includes a catalyst substrate; drying the sol via freeze-drying, spray drying, freeze granulation, or supercritical fluid drying to form a powder; mixing the powder with a solvent to form a slurry; washcoating the slurry onto a catalyst support; and depositing a catalyst onto the catalyst substrate. | 11-05-2009 |
| 20090305871 | HOLLOW FIBRES - A hollow fibre containing one or more layers having a mean pore size in one or more of said layers of less than 100 μm. The invention also extends to a method for preparing porous hollow fibres and to the apparatus for preparing said fibres. | 12-10-2009 |
| 20100152023 | UZM-26 Family of Crystalline Aluminosilicate Compositions and Method of Preparing the Compositions - This invention relates to a new family of crystalline aluminosilicate compositions designated the UZM-26 family. These include the species UZM-26P, UZM-26PX, UZM-26 and UZM-26X, which have unique structures. UZM-26P is an as synthesized layered composition, while UZM-26 is a calcined form of UZM-26P which has a three-dimensional structure. UZM-26PX is an ion-exchanged form of UZM-26P while UZM-26X is a calcined form of UZM-26PX which has a three-dimensional structure. | 06-17-2010 |
| 20100216629 | Method for Preparing Metalloalumino-Phosphate (MEAPO) Molecular Sieve - The present invention also relates to a method for preparing metalloaluminophosphate (MeAPO) molecular sieve said method comprising:
| 08-26-2010 |
| 20100222204 | METHOD OF PREPARING A CONTROLLED POROSITY GEOPOLYMER, THE RESULTING GEOPOLYMER AND THE VARIOUS APPLICATIONS THEREOF - The present invention relates to a method for preparing a controlled porosity geopolymer with a step of dissolution/polycondensation of an aluminosilicate source in an activation solution comprising the following successive steps: (a) defining a characteristic of the porosity of the geopolymer to be prepared; (b) determining a value or an element for a parameter chosen from the total amount of water, the total amount of silica, the compensation cation, and the particle size distribution of the optional silicate components, which makes it possible to obtain the characteristic defined in step (a); and (c) selecting said value or said element predetermined in step (b). The present invention relates to a geopolymer capable of being prepared by said method and also to the various uses of said geopolymer. | 09-02-2010 |
| 20110077145 | EXCESS ENTHALPY UPON PRESSURIZATION OF NANOSIZED METALS WITH DEUTERIUM - A method for producing excess enthalpy by impregnating metallic precursors on an oxide support that reduces sintering and particle growth; drying the impregnated support at a temperature where the particle growth is minimal; reducing the metallic precursors at a second temperature where the particle growth results in supported metallic particles 2 nm or less in size; and pressurizing the supported metallic particles in the presence of deuterium. The metal particles may comprise palladium, platinum, mixtures thereof, or mixtures of palladium and/or platinum with other elements. Also disclosed is a method for measuring excess enthalpy by placing a test material in a pressure vessel; heating the pressure vessel; evacuating the pressure vessel; introducing deuterium, hydrogen, or both into the pressure vessel; measuring the enthalpy generated during pressurization; again evacuating the pressure vessel; and measuring the enthalpy used during depressurization. | 03-31-2011 |
| 20110105300 | MESOSTRUCTURED ALUMINOSILICATE MATERIAL MADE OF SPHERICAL PARTICLES OF SPECIFIC SIZE - A mesostructured aluminosilicate material is described, which consists of at least two elementary spherical particles, each one of said spherical particles consisting of a matrix based on silicon oxide and aluminium oxide, said matrix having a pore diameter ranging between 1.5 and 30 nm, a Si/Al molar ratio at least equal to 1 and amorphous walls of thickness ranging between 1 and 30 nm, said elementary spherical particles having a diameter D such that 10| 05-05-2011 | |
| 20110136657 | HIGHLY HEAT-RESISTANT BETA-TYPE ZEOLITE AND SCR CATALYST EMPLOYING THE SAME - A subject for the invention is to provide a highly heat-resistant SCR catalyst which has an NOx reduction percentage of 40% or higher at 200° C. after a hydrothermal durability treatment. The invention relates to use of β-type zeolite which has an SiO | 06-09-2011 |
| 20110152062 | DRYING DEVICE FOR PRODUCING SMALL QUANTITIES OF CONTROLLED PARTICLE SIZE CATALYSTS WHICH ARE APPROPRIATE FOR USE IN FLUIDIZED BED OPERATIONS SUCH AS FLUID CATALYTIC CRACKING - Catalysts for experimentation are produced having a controlled matrix pore structure. The manufacturing process utilizes tape casting in the drying procedure in which a catalyst slurry is cast on a substrate and dried at a temperature of between about 50° C. to 200° C. for a period of time of about 0.1 to 1.0 hour. The dried catalyst particles can be removed from the substrate by several techniques, including scraping, burning, and deforming the substrate material, The resulting catalytic particles can be produced in an amount of about ca. 3 g to 300 g from slurries with volumes between 5 cc to 500 cc, which are suitable for small scale FCC reactors and for high throughput experimentation. | 06-23-2011 |
| 20110152063 | PROCESS FOR PREPARING A CATALYST SUBSTRATE - The invention comprises a process for manufacturing a catalyst substrate which is a shaped porous structure, said process comprising the steps of providing non-woven fibers with an average length in the range of 4-50 mm, an average diameter in the range of 5-300 microns, and a length over diameter ratio in the range of 50 to 500 into a mould to form a fibrous aggregate with volume (V), and compressing the fibrous aggregate to form a porous structure. The compression is carried out in such a manner that the volume of the fibrous aggregate in compressed state (V | 06-23-2011 |
| 20110183835 | ADSORBER ELEMENT AND METHOD FOR PRODUCING AN ADSORBER ELEMENT - The invention relates to an adsorber element and to a method for the production thereof, comprising a carrier material ( | 07-28-2011 |
| 20110190114 | Molecular Sieve Composition (EMM-10-P), Its Method of Making, and Use for Hydrocarbon Conversions - This invention relates to a crystalline molecular sieve having, in its as-synthesized form, an X-ray diffraction pattern including d-spacing maxima at 13.18±0.25 and 12.33±0.23 Angstroms, wherein the peak intensity of the d-spacing maximum at 13.18±0.25 Angstroms is at least as great as 90% of the peak intensity of the d-spacing maximum at 12.33±0.23 Angstroms. This invention also relates to a method of making thereof. | 08-04-2011 |
| 20110251048 | CHABAZITE-TYPE ZEOLITE AND PROCESS FOR PRODUCING THE SAME - A subject for the invention is to provide a chabazite-type zeolite that is expected to have durability and thermal resistance, which are practical properties required of catalyst supports and adsorbent bases, and that has profitability. A chabazite-type zeolite having an SiO | 10-13-2011 |
| 20110312486 | Alkali-Free Synthesis of Zeolitic Materials of the LEV-Type Structure - Described is a process for the production of a zeolitic material having an LEV-type framework structure comprising YO | 12-22-2011 |
| 20120046157 | Particulate Filter And Methods For Filter Strength And Pore Size Modification - A method for strengthening an extruded catalyst honeycomb filter body, including:
| 02-23-2012 |
| 20120190534 | ZEOLITE BETA AND PROCESS FOR PRODUCING THE SAME - A zeolite beta according to the present invention has a SiO | 07-26-2012 |
| 20120208691 | Copper Containing Levyne Molecular Sieve For Selective Reduction Of NOx - Aspects of the present invention relates to a copper containing Levyne molecular sieve having a silica to alumina mole ratio less than 30 and a Cu:Al atomic ratio less than 0.45, wherein the Levyne molecular sieve retains at least 60% of its surface area after exposure to a temperature of from about 750° C. to about 950° C. in the present of up to 10 volume percent water vapor for a time ranging from about 1 to about 48 hours. | 08-16-2012 |
| 20120258852 | MESOPOROUS FRAMEWORK-MODIFIED ZEOLITES - Compositions and methods for preparing mesoporous and/or mesostructured materials from low Si/Al zeolites. Various embodiments described herein relate to preparation of mesoporous and/or mesostructured zeolites via a framework modification step followed by a mesopore introduction step. | 10-11-2012 |
| 20130005563 | CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME - The object is to provide a nitrogen oxide reduction catalyst, which comprises zeolite containing at least a silicon atom, a phosphorus atom and an aluminium atom, and has an adsorption retention rate of at least 80%, when tested in a water vapor cyclic adsorption/desorption test at 90° C. It is also an object to provide a nitrogen oxide reduction device containing the foregoing catalyst on a honeycomb-structure formed article. | 01-03-2013 |
| 20130045860 | ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO | 02-21-2013 |
| 20130123096 | ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO | 05-16-2013 |
| 20130184147 | ZEOLITE OR AN ANALOGOUS MATERIAL THEREOF INCLUDING MESOPORES ARRANGED REGULARLY OR IRREGULARLY, AND PREPARATION METHOD FOR SAME - The present invention relates to a novel zeolite or zeolite-like material synthesized using a zeolite synthesis composition comprising a specifically designed organic surfactant, wherein the zeolite or zeolite-like material comprises a crystalline framework having a thickness corresponding to up to 10 single unit cells along at least one axis, and 2-50 nm mesopores formed by organic assembly of the crystalline framework are regularly or irregularly arranged in the zeolite or zeolite-like material. In addition, the present invention presents a micro-mesoporous molecular sieve material activated or functionalized by dealumination, ion exchange or other post-treatment processes, and a method of using the molecular sieve material as a catalyst. The disclosed novel materials have a significantly increased outer surface area and pore volume due to a combination of micropores and mesopores, and thus show an increased diffusion of molecules therein. Accordingly, these materials will exhibit significantly increased activities compared to conventional zeolite catalysts and ion exchange resins. | 07-18-2013 |
| 20130267405 | INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES - Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity. | 10-10-2013 |
| 20130288883 | METHOD OF PROTECTING A SOLID ADSORBENT AND A PROTECTED SOLID ADSORBENT - A protected solid adsorbent is disclosed that includes a solid adsorbent substrate and a surface layer at least partially coating the solid adsorbent substrate, the surface layer being generally permeable to an active agent. Additionally, a process for protecting a solid adsorbent and an adsorption system that includes a vessel containing the protected solid adsorbent is provided. | 10-31-2013 |
| 20130296159 | ZEOLITIC MATERIALS AND METHODS FOR THEIR PREPARATION USING ALKENYLTRIALKYLAMMONIUM COMPOUNDS - The present invention relates to a process for the preparation of a zeolitic material comprising the steps of:
| 11-07-2013 |
| 20140135204 | SILICOALUMINOPHOSPHATE PARTICLES, HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING THE SAME AND EXHAUST GAS PURIFYING APPARATUS - Objects of the invention are to provide silicoaluminophosphate particles that have excellent NOx purification performance and can suppress water adsorption-caused contraction and water desorption-caused expansion and to provide a honeycomb structure that has excellent NOx purification performance and can suppress the breakage of the honeycomb unit due to the adsorption or desorption of water, a method for manufacturing the honeycomb structure, and an exhaust gas purifying apparatus including the honeycomb structure. The silicoaluminophosphate particles of the invention have a metallic oxide attached to silicoaluminophosphate particles with a ratio of an amount of Si to a sum of amounts of Al and P in a range of 0.16 to 0.33, in which a specific surface area is in a range of 250 m | 05-15-2014 |
| 20140187412 | AQUEOUS DISPERSION LIQUID AND COATING MATERIAL, FILM, AND PRODUCT USING THE SAME - In one embodiment, an aqueous dispersion liquid contains at least one particles selected from tungsten oxide particles and tungsten oxide composite particles. A mean primary particle diameter (D50) of the particles is in the range of 1 nm to 400 nm. In the aqueous dispersion liquid, concentration of the particles is in the range of 0.1 mass % to 40 mass %, and pH is in the range of 1.5 to 6.5. The aqueous dispersion liquid excels in dispersibility of particles and capable of maintaining good liquidity for a long period. | 07-03-2014 |
| 20140296059 | HONEYCOMB CATALYST BODY - The honeycomb catalyst body is equipped with a honeycomb structure body having partition walls that define a plurality of cells extending from a first end face as one of the end faces to a second end face as the other end face and serving as through channels of a fluid. The partition walls each have a base layer containing from 50 to 90 mass % of zeolite and a coat layer with which the surface of the base layer | 10-02-2014 |
| 20140323288 | FIBROUS IM-5 MOLECULAR SIEVE AND PREPARATION PROECESS THEREOF - The present invention provides a fibrous IM-5 molecular sieve and the preparation process thereof. According to the process according to the present invention, by adding an appropriate amount of a quaternary ammonium salt with a long carbon chain to the preparation system so as to occur a synergistic action with the organic templet agent, an IM-5 molecular sieve which would be otherwise a rodlike form is converted into the fibrous form. The IM-5 molecular sieve according to the present invention has an aspect ratio greater than that of the rodlike IM-5 molecular sieve obtained according to the prior art, such that the proportion of the exposed periphery crystal face is higher, which benefit to increasing the selectivity of the catalytic reaction for the corresponding crystal face. | 10-30-2014 |
| 20140364302 | Porous Bodies and Methods - Systems and methods for treating a fluid with a body are disclosed. Various aspects involve treating a fluid with a porous body. In select embodiments, a body comprises ash particles, and the ash particles used to form the body may be selected based on their providing one or more desired properties for a given treatment. Various bodies provide for the reaction and/or removal of a substance in a fluid, often using a porous body comprised of ash particles. Computer-operable methods for matching a source material to an application are disclosed. Certain aspects feature a porous body comprised of ash particles, the ash particles have a particle size distribution and interparticle connectivity that creates a plurality of pores having a pore size distribution and pore connectivity, and the pore size distribution and pore connectivity are such that a first fluid may substantially penetrate the pores. | 12-11-2014 |
| 20150011377 | Catalyzed SCR Filter and Emission Treatment System - Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article has a soot filter coated with a material effective in the Selective Catalytic Reduction (SCR) of NOx by a reductant, e.g., ammonia. | 01-08-2015 |
| 20150018196 | 5A Molecular Sieve Adsorbent and Method for Preparation of the Same - The present invention provides an adsorbent and a method for preparation of the adsorbent, wherein, the average crystal grain diameter of 5A molecular sieves in the adsorbent is 0.2-2.1 nm; measured on the basis of the dry weight of the adsorbent, the content of 5A molecular sieves in the adsorbent is 92 wt. % or higher; the breaking ratio of the adsorbent at 250N is 9% or lower. The method for preparation of the adsorbent comprises: processing a powder material that contains 4A molecular sieves and a binder source by roll forming to obtain beads; drying and calcining the beads to obtain matrix beads; pre-wetting the matrix beads and then processing the matrix beads by crystal transformation so that the binder in the matrix beads is essentially transformed into 4A molecular sieves, to obtain 4A molecular sieve beads; washing the 4A molecular sieve beads with water and then processing the 4A molecular sieve beads by calcium exchange to obtain 5A molecular sieve beads; washing the 5A molecular sieve beads with water and then drying and calcining the 5A molecular sieve beads. The adsorbent provided in the present invention has advantages such as high adsorptive capacity and adsorption efficiency for n-alkanes and high strength. | 01-15-2015 |
| 20150038322 | ZEOLITE SSZ-70 HAVING ENHANCED EXTERNAL SURFACE AREA - A method is disclosed for preparing zeolite SSZ-70 using an imidazolium cation as a structure directing agent in conjunction with a polyethyleneimine modifier. The SSZ-70 zeolite is characterized as having an external surface area larger than conventional SSZ-70 zeolites. | 02-05-2015 |
| 20150133287 | CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME - An exhaust gas reduction catalyst that exhibits high nitrogen oxide reduction performance, and a simple and efficient method for producing the catalyst, in which the amount of the waste liquid is reduced, further, an object of the invention is to provide a zeolite-containing catalyst for reducing nitrogen oxides, which does not use an expensive noble metal or the like and which has high nitrogen oxide reduction performance. | 05-14-2015 |
| 20160038912 | Zeolite Composite Containing Iodine or Bromine Confined Pores, and Use Thereof - The present invention relates to an iodine (I | 02-11-2016 |
| 20160067672 | METHOD FOR PREPARING GRANULATED INORGANIC ADSORBENT FOR RADIONUCLIDES - Disclosed is a method for preparing a granulated inorganic adsorbent for radionuclides including slurry forming, solidification, drying and hardening, granulation, and washing steps: blending a dihydrogen phosphate, a powdered inorganic adsorbent raw material and a setting time regulator in water to form a slurry; adding sintered magnesia into the slurry, and blending the mixture to form a solidified slurry; setting the solidified slurry on a disk member, and naturally drying to hardening in a specific temperature range to form a hardened solid material; smashing the hardened solid material and performing vibration sieving by using a screen to obtain a granulated inorganic adsorbent for radionuclides containing residual reagents; washing the granulated inorganic adsorbent for radionuclides containing residual reagents with water, to remove the residual reagents to complete preparation, where the adsorption capacity of the granulated inorganic adsorbent for radionuclides thus prepared is in the range of 0.7 to 1.9 meq/g. | 03-10-2016 |
| 20160101412 | COPPER CHA ZEOLITE CATALYSTS - Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1. | 04-14-2016 |
| 20160184812 | HONEYCOMB MONOLITH STRUCTURE LOADED WITH NANOZEOLITES FOR ENHANCED PROPYLENE SELECTIVITY IN METHANOL CONVERSION - A catalyst system and a process for methanol to light olefin conversion with enhanced selectivity towards propylene. The catalyst system comprises a honeycomb monolith catalyst support coated with aluminosilicate nanozeolite catalysts on the edges and inside the channels of the support structure. The aluminosilicate nanozeolite catalysts have not been pre-modified with a promoter metal. The catalyst system gives higher hydrothermal stability to the catalyst compared to randomly packed pellet catalysts and allows methanol to be converted to predominantly propylene at a low temperature, with decreased selectivity towards C | 06-30-2016 |
