Search Results - "Choudhary, V. R."

Catalysts for combustion of methane and lower alkanes by Choudhary, T.V, Banerjee, S, Choudhary, V.R

“…The important greenhouse effect of methane (more than an order of magnitude greater than CO 2) makes it essential to eliminate/control the methane emission…”
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Suzuki–Miyaura cross-coupling reaction between aryl halides and phenylboronic acids over gold nano-particles supported on MgO (or CaO) and other metal oxides by Dumbre, D.K., Yadav, P.N., Bhargava, S.K., Choudhary, V.R.

“…Formation of biphenyls with high yields and high turnover rates comparable to or even higher than that achieved using ligand-free-supported Pd catalysts…”
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Nano-gold supported on Fe2O3 : A highly active catalyst for low temperature oxidative destruction of methane green house gas from exhaust/waste gases by CHOUDHARY, V. R, PATIL, V. P, JANA, P, UPHADE, B. S

“…A number of nano-gold catalysts were prepared by depositing gold on different metal oxides (viz. Fe2O3, Al2O3, Co3O4, MnO2, CeO2, MgO, Ga2O3 and TiO2), using…”
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Epoxidation of styrene by t-butyl hydroperoxide over gold nanoparticles supported on Yb2O3: Effect of gold deposition method, gold loading, and calcination temperature of the catalyst on its surface properties and catalytic performance by Choudhary, V.R., Dumbre, D.K., Patil, N.S., Uphade, B.S., Bhargava, S.K.

“…Gold nanoparticles deposited on Yb2O3 by the homogeneous deposition precipitation method shows high thermal stability against sintering at high temperatures…”
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Epoxidation of styrene by anhydrous t-butyl hydroperoxide over reusable gold supported on MgO and other alkaline earth oxides by Patil, N.S, Uphade, B.S, Jana, P, Bharagava, S.K, Choudhary, V.R

“…Gold nanoparticles deposited on MgO, CaO, SrO, and BaO by homogeneous deposition–precipitation using urea are, for the first time, reported to be novel highly…”
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Generation of hydrogen peroxide via the selective reduction of oxygen by hydrazine sulfate over Br-promoted Pd/Al2O3 catalyst in an aqueous medium at ambient conditions by CHOUDHARY, V. R, JANA, Prabhas, SAMANTA, Chanchal

“…The in situ generation of H2O2 via the selective reduction of O2 by hydrazine sulfate (in an aqueous medium) has been thoroughly investigated over the…”
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Solvent-free oxidation of benzyl alcohol to benzaldehyde by tert-butyl hydroperoxide using transition metal containing layered double hydroxides and/or mixed hydroxides by Choudhary, V.R., Dumbre, D.K., Uphade, B.S., Narkhede, V.S.

“…Mn, Cu, and Co containing layered double hydroxides and/or mixed hydroxides show good activity and selectivity in the oxidation of benzyl alcohol by TBHP to…”
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CO2 Reforming of Methane to Syngas over CoOx/MgO Supported on Low Surface Area Macroporous Catalyst Carrier:  Influence of Co Loading and Process Conditions by CHOUDHARY, V. R., MONDAL, K. C., CHOUDHARY, T. V.

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Epoxidation of styrene by anhydrous t-butyl hydroperoxide over gold supported on Al2O3, Ga2O3, In2O3 and Tl2O3 by PATIL, N. S, JHA, R, UPHADE, B. S, BHARGAVA, S. K, CHOUDHARY, V. R

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Oxy-CO2 reforming of methane to syngas over CoOx/MgO/SA-5205 catalyst by CHOUDHARY, V. R, MONDAL, K. C, CHOUDHARY, T. V

“…The oxy-CO2 methane reforming reaction (OCRM) has been investigated over CoOx supported on a MgO precoated highly macroporous silica-alumina catalyst carrier…”
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Epoxidation of Styrene by t-Butyl Hydroperoxide over Gold Supported on Yb2O3 and Other Rare Earth Oxides by Patil, N. S, Uphade, B. S, Jana, P, Bhargava, S. K, Choudhary, V. R

“…Gold nanoparticles deposited [by homogeneous deposition-precipitation (HDP) using urea] on Yb2O3 and other rare-earth oxides (viz. Sm2O3, Eu2O3, and Tb2O3) are…”
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Direct oxidation of H2 to H2O2 and decomposition of H2O2 over oxidized and reduced Pd-containing zeolite catalysts in acidic medium by CHOUDHARY, V. R, SANSARE, S. D, GAIKWAD, A. G

“…Both the conversion and H2O2 selectivity (or yield) in direct oxidation of H2-to-H2O2 (using 1.7 mol% H2 in O2 as a feed) and also the H2O2 decomposition over…”
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Energy efficient conversion of methane to syngas over NiO–MgO solid solution by Choudhary, V.R., Mamman, A.S.

“…Methane-to-CO and H 2 conversion reactions, involving partial oxidation by O 2, oxy-steam reforming, oxy-CO 2 reforming, CO 2 reforming, simultaneous steam and…”
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Partial oxidation of methane to syngas with or without simultaneous steam or CO2 reforming over a high-temperature stable-NiCoMgCeOx supported on zirconia-hafnia catalyst by CHOUDHARY, V. R, MONDAL, K. C, CHOUDHARY, T. V

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Epoxidation of styrene by anhydrous H2O2 over TS-1 and γ-Al2O3 catalysts: effect of reaction water, poisoning of acid sites and presence of base in the reaction mixture by CHOUDHARY, V. R, PATILI, N. S, BHARGAVA, S. K

“…The styrene conversion and product (viz. styrene oxide, phenyl acetaldehyde, benzaldehyde) selectivity in the liquid-phase epoxidation of styrene by H2O2…”
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Low-Temperature Complete Combustion of a Dilute Mixture of Methane and Propane over Transition-Metal-Doped ZrO2 Catalysts:  Effect of the Presence of Propane on Methane Combustion by Choudhary, V. R, Deshmukh, G. M, Pataskar, S. G

“…Complete combustion of dilute methane alone or a dilute mixture of methane and propane over transition-metal (viz. Mn, Co, Cr, Fe, and Ni)-doped ZrO2 (cubic)…”
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Kinetics of the complete combustion of dilute propane and methyl ethyl ketone over Cr-doped ZrO2 catalyst by CHOUDHARY, V. R, DESHMUKH, G. M

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Propane Conversion to Aromatics on Highly Active H-GaAlMFI:  Effect of Thermal Pretreatment by Choudhary, T. V, Kinage, A, Banerjee, S, Choudhary, V. R

“…The propane aromatization activity over H-GaAlMFI has been investigated after different thermal pretreatments (calcination temperature range:  500−800 °C) at a…”
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RP-HPLC Method for Simultaneous Estimation of Nitazoxanide and Ofloxacin in Tablets by Sharma, S, Bhandari, A, Choudhary, V R, Rajpurohit, H, Khandelwal, P

“…A reverse phase high performance liquid chromatography method was developed for simultaneous estimation of nitazoxanide and ofloxacin in tablet formulation…”
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Simultaneous steam and CO2 reforming of methane to syngas over NiO/MgO/SA-5205 in presence and absence of oxygen by CHOUDHARY, V. R, UPHADE, B. S, MAMMAN, A. S

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