vanadium phosphorus oxide formula


Text 1 Full Text Available Phosphotyrosine signaling is regulated by the opposing actions of protein tyrosine kinases (PTKs and protein tyrosine phosphatases (PTPs. Work is in progress on that point. The effect of O3 dosage, salinity, initial cyanide concentration and initial pH condition were investigated. - B190 for a publication or B871/ctry for an international publication Several analytical techniques, such as inductively coupled plasma atomic emission spectroscopy (ICP-AES), x-ray fluorescence (XRF), and thermogravimetric and differential thermal analysis (TG-DTA), were utilized for sample analyses. de Genie Chimique, Whatever the composition of the catalyst (promoted, supported, multicomponent, etc.) Bag Text It was based on a 'memory effect', i.e.

- B110 for a publication or B871/dnum/pnum for an international publication xapMM TotalNumberOfPages These results might promote the development of heterogeneous catalysts with molecularly defined singleactive sites exhibiting a comparable activity to homogeneous catalysts. Provides a structure for describing bookmarks of a patent document The reflectivity spectra of obtained films, performed in the 3001200 nm wavelength range, show an important decrease of the average reflectivity from 40% to 5%.

81305882 EP-0056901-A2-19820804 Considerable differences were found in terms of catalytic electroactivity. The cooperative catalyst system of o-NQ and Cu(OAc) 2 enabled the formation of homocoupled imines from benzylamines, while the presence of TFA helped the formation of cross-coupled imines in excellent yields. 2010-12-10T23:11:03+01:00 (author), Use of Graphite Oxide and Graphene Oxide as Catalysts in the Synthesis of Dipyrromethane and Calix[4]pyrrole. While that of immersing -Al2O3 in the hexa-chloroplatinic acid solution at room temperature for 12 h, produced Pt/ -Al2O3 catalyst where platinum dispersion was much lower. Application

Foram preparados coletores impregnados com xido de ferro e outros com xido de alumnio. 2010-11-21T09:27:22Z Thermodynamic stability (coatings/vanadium) was obtained at the operating temperature. The process comprises(a) introducing at least one pentavalent vanadium compound into an organic liquid capable of reducing at least a portion of the vanadium to a valence state of +4;(b) effecting reduction of at least a portion of the vanadium to a valence state of +4;(c) contacting the vanadium with a mixed phosphorus component prior or subsequent to effecting said reduction, wherein said mixed phosphorus component comprises 75-90 weight percent orthophosphoric acid and 10-25 weight percent pyrophosphoric acid;(d) comminuting the catalyst precursor resulting from step (a)- (c);(e) introducing the catalyst precursor into water prior or subsequent to said comminuting to form an aqueous slurry; and(f) spray drying said slurry to form microspheroidal catalyst particles.The catalysts are used in the oxidation of C4-hydrocarbons, in particular n-butane to maleic anhydride. Contains number and filing date of the international patent document Text Chaia, N.; Mathieu, S.; Cozzika, T.; Rouillard, F.; Desgranges, C.; Courouau, J.L. Bookmark The electrical properties of the treated silicon solar cells were improved noticeably as regard to the reference (untreated) sample. As the laser continues to operate, the concentration of CO2 decreases, while the concentrations of CO and O2 correspondingly increase. Among the three Mn-Co oxide cathodes and after 300 h of operation, the Mn-Co oxide catalyst with Mn/Co atomic ratio of 2 (MnCo-2) exhibited the highest power generation 113 mW/m2 at cell potential of 279 mV, which were lower than those for the Pt catalyst (148 mW/m2 and 325 mV, respectively). 220624 Contains list of proprietors of the patent document Contains list of inventors of the patent document Coatings presented high compatibility with liquid sodium ( 2 ) for 360 h. - Abstract: This study focuses on the development of new protective coatings for the vanadium-based alloy V-4Cr-4Ti. European Patent Office DocumentSection external DocId Nicholas, Mark Lee Bag Text Number An overview of the oxidation performance of silicide diffusion coatings for vanadium-based alloys for generation IV reactors. Contains number and filing date of the patent document abstract/@lang and abstract/p - first abstract in the ordered list depends on the value of the attribute @lang in the element ep-patent-document <>/PageMode/UseOutlines/Outlines 184 0 R/Metadata 159 0 R/Pages 154 0 R/OpenAction 165 0 R/StructTreeRoot 70 0 R/Type/Catalog/OutputIntents 160 0 R>> o-Naphthoquinone-Catalyzed Aerobic Oxidation of Amines to (Ket)imines: A Modular Catalyst Approach. on the ability of Mg-Al mixed oxide to reconstruct a layered structure upon rehydration with an aqueous solution. The transformation pathways of preadsorbed ethanol in the absence of gaseous oxygen refer to dehydrogenation to acetaldehyde followed by its dissociation combined with oxidation by lattice oxygen.

Here we discuss the potential of vanadium derivatives as PTP enzyme inhibitors and metallotherapeutics. 1.4 Date Lang Alt 2010-12-10T23:11:03+01:00 These compounds exhibited a very low oxidation rate at 650 C, both in air and at a low oxygen pressure (He, 5 ppm O 2 ). maleic anhydride derivatives oxidation butane With the yield, selectivity and conversion higher than 90% after 60 minutes of reaction, albendazole sulphoxide was obtained as major product of oxidation reaction. A novel synthetic strategy for preparing bimetallic Ru-M (M=Cr, Fe, Co, Ni and Cu) catalysts, supported on Mg-Al mixed oxide, has been introduced. It was observed that the removal rate of cyanide was much higher in the catalytic oxidation with ozone process than the one in zone alone process. Alkaline condition was especially favorable for cyanide in catalytic oxidation with ozone. With a reaction environment comprised of 100 Torr CO and 40 Torr O2 and a temperature range between 200 and 300 C, Pt and PtSn catalysts exhibited activation barriers for CO2 formation of 133 kJ/mol and 35 kJ/mol, respectively. EP-0056901-A2-19820804 This study focused on the use of spinel manganese-cobalt (Mn-Co) oxide, prepared by a solid state reaction, as a cathode catalyst to replace platinum in microbial fuel cells (MFCs) applications. There also remain concerns surrounding off-target toxicities and long-term use of vanadium compounds in vivo in humans, hindering their progress through clinical trials. The process comprises(a) introducing at least one pentavalent vanadium compound into an organic liquid capable of reducing at least a portion of the vanadium to a valence state of +4;(b) effecting reduction of at least a portion of the vanadium to a valence state of +4;(c) contacting the vanadium with a mixed phosphorus component prior or subsequent to effecting said reduction, wherein said mixed phosphorus component comprises 75-90 weight percent orthophosphoric acid and 10-25 weight percent pyrophosphoric acid;(d) comminuting the catalyst precursor resulting from step (a)- (c);(e) introducing the catalyst precursor into water prior or subsequent to said comminuting to form an aqueous slurry; and(f) spray drying said slurry to form microspheroidal catalyst particles.The catalysts are used in the oxidation of C4-hydrocarbons, in particular n-butane to maleic anhydride. Adobe PDF Library 8.0 Survey of hydrodenitrogenation, Infrared investigation of the adsorption and reactions of methanol on a, Oxygen-assisted conversion of propane over metal and metal, Structure, activity and kinetics of supported molybdenum, Request for Information from entities interested in commercializing Laboratory-developed homogeneous, Stability and catalytic performance of vanadia supported on nanostructured titania, A new oxidimetric reagent: potassium dichromate in a strong phosphoric acid medium-VI Potentiometric titration of, Efficiency improvement of multicrystalline silicon solar cells after surface and grain boundaries passivation using, Mesoporous tungsten oxynitride as electrocatalyst for promoting redox reactions of, Synergistic effect of carbon nanofiber/nanotube composite, Hydrogen Production by Steam Reforming of Liquefied Natural Gas (LNG) Over Nickel-, Electrical conductivity of uranium-antimony, Experimental and theoretical study of the reactions between neutral, Graphite furnace atomic absorption spectrometric determination of, The mechanism of cysteine detection in biological media by means of, Selectivity and Activity of Iron Molybdate, The acidic properties of mixed tin and antimony, Studies of Deactivation of Methanol to Formaldehyde Selective, Comparison of Preparation Methods of Copper Based PGMFree Diesel-Soot, Uniformly active phase loaded selective catalytic reduction, Characterization and Electrical Response to Humidity of Sintered Polymeric Electrospun Fibers of, Development of a high-performance nanostructured V(sub2)O(sub5)/SnO(sub2), Influence of Na diffusion on thermochromism of, Catalytic incineration of CO and VOC emissions over supported metal, Biodiesel production using calcium manganese, STUDY OF EPOXIDE DECYCLISATION OF CARYOPHYLENE, Sulfidation of alumina-supported iron and iron-molybdenum, Studies of Heterogenous Palladium and Related, Annealing effects on the structural and optical properties of, Hydrogen-water deuterium exchange over metal, New antipollution processing of a used refining. endobj Electrical properties improvement of multicrystalline silicon solar cells using a combination of porous silicon and vanadium oxide treatment. Publication 2 The reaction barrier on Ir(1 0 0) was found to be 2.10 eV for CH3COOH formation, which is much higher than currently used Pd and Pt, and 0.57 eV for Csbnd C bond cleavage in CHCO species, which are comparable to Pd and Pt. external While pure Sn is readily oxidized and is not active for CO oxidation, the addition of Sn to Pt provides an active site for O2 adsorption that is important when Pt is covered with CO. Sn oxide was identified as the active Sn species under reaction conditions by in situ ambient pressure X-ray photoelectron spectroscopy measurements. A vanadium-enriched product was obtained after carbon removal, and the vanadium content of this product was 19% by weight. The oil fly ash contained about 85% unburned carbon and 2.2% vanadium by weight. We describe how vanadate in the V oxidized state is thought to inhibit PTPs, thus acting as a pan-inhibitor of this enzyme superfamily. external Real We notice a significant improvement of the internal quantum efficiency (IQE) in the used multicrystalline silicon substrates. The desulfurization rate of straight-run diesel can be up to 84.4% with the recovery rate of 98.1% catalyzed by [HPMo][HTAC]{sub 2} in 2 h. When increasing the extraction times, the desulfurization rates increase, but the recovery rates of diesel decrease significantly. This research mainly focuses on the recovery of vanadium from oil fly ash by carbon removal and the roast-leach process. URI [<>] Meanwhile, aheterogeneous catalyst can easily be reused but its active site is difficult to reveal.

24 EP0056901 Thermodynamic modeling was also conducted with HSC chemistry software to explain the experimental results. The ozone and catalytic oxidation with ozone were simulated by pseudo-first-order kinetics model. 1 159 0 obj Os resultados mostraram que os coletores foram mais eficientes, na extrao de fsforo, no solo LED e menos eficiente no LBa e Ca (Cambissolo. A promoting effect of ruthenium on catalytic function of supported nickel was demonstrated. The electrocatalysts were characterized by XRD, TEM, TGA and cyclic voltammetry at three different ethanol concentrations. internal Catalytic activity test showed that platinum well dispersed on the support enhanced the activity of oxidation of carbon monoxide. Bag DocId Contains abstract or an ordered list of abstracts of the patent document - XML ST36 element:

1 This adds to the operating cost of the laser, and in airborne or space applications, it also adds to the weight penalty of the laser. DocId "F$H:R!zFQd?r9\A&GrQhE]a4zBgE#H *B=0HIpp0MxJ$D1D, VKYdE"EI2EBGt4MzNr!YK ?%_&#(0J:EAiQ(()WT6U@P+!~mDe!hh/']B/?a0nhF!X8kc&5S6lIa2cKMA!E#dV(kel }}Cq9 endobj InternationalPublication - B320/date for a priority pages)