biblio
Export 73 results:
Filters: Author is Choudhary, Vasant R. [Clear All Filters]
“Acylation of nitrobenzene and substituted nitrobenzenes by benzoyl chloride using GaClx- and GaAlClx-grafted meporous Si-MCM-41 catalysts”, Microporous and Mesoporous Materials, vol. 119, no. 1-3, pp. 360-362, 2009.
, “Calcium oxide supported gold nanoparticles as catalysts for the selective epoxidation of styrene by t-butyl hydroperoxide”, Journal of Colloid and Interface Science, vol. 415, pp. 111-116, 2014.
, “Carbon-free dry reforming of methane to syngas over NdCoO3 perovskite-type mixed metal oxide catalyst”, Catalysis Letters, vol. 100, no. 3-4, pp. 271-276, 2005.
, “CO2 reforming of methane combined with steam reforming or partial oxidation of methane to syngas over NdCoO3 perovskite-type mixed metal-oxide catalyst”, Applied Energy, vol. 83, no. 9, pp. 1024-1032, 2006.
, “CO2 reforming of methane to syngas over CoOx/MgO supported on low surface area macroporous catalyst carrier: Influence of Co loading and process conditions”, Industrial & Engineering Chemistry Research, vol. 45, no. 13, pp. 4597-4602, 2006.
, “CO2 reforming of methane to syngas over highly active and stable supported CoOx (accompanied with MgO, ZrO2 or CeO2) catalysts”, Applied Catalysis A-General, vol. 316, no. 1, pp. 47-52, 2007.
, “Decomposition and/or hydrogenation of hydrogen peroxide over Pd/Al2O3 catalyst in aqueous medium: factors affecting the rate of H2O2 destruction in presence of hydrogen”, Applied Catalysis A-General, vol. 332, no. 1, pp. 70-78, 2007.
, “Direct formation of H2O2 from H-2 and O-2 and decomposition/hydrogenation of H2O2 in aqueous acidic reaction medium over halide-containing Pd/SiO2 catalytic system”, Catalysis Communications, vol. 8, no. 12, pp. 2222-2228, 2007.
, “Direct H(2)-to-H(2)O(2) oxidation in aqueous acidic medium containing Br promoter over Pd/Al(2)O(3) and Pd/C catalysts thermally pretreated under different conditions”, Catalysis Letters, vol. 125, no. 3-4, pp. 296-301, 2008.
, “Direct H-2-to-H2O2 oxidation over highly active/selective Br-F-Pd/Al2O3 catalyst in aqueous acidic medium: Influence of process conditions on the H2O2 formation”, Applied Catalysis A-General, vol. 352, no. 1-2, pp. 35-42, 2009.
, “Direct oxidation of H-2 to H2O2 over Br and F-promoted Pd/Al2O3 in aqueous acidic medium: influence of the concentration of Br and F and the method of incorporation of the two halogens in the catalyst on their beneficial synergetic effect on the net H2O2”, Applied Catalysis A-General, vol. 329, pp. 79-85, 2007.
, “Direct oxidation of H-2 to H2O2 over different supported PdO catalysts in aqueous acidic medium: Influence of the reduction, calcination temperature and support of the catalyst on its net H2O2 formation activity”, Catalysis Communications, vol. 9, no. 7, pp. 1624-1629, 2008.
, “Direct oxidation of H-2 to H2O2 over Pd-based catalysts: influence of oxidation state, support and metal additives”, Applied Catalysis A-General, vol. 308, pp. 128-133, 2006.
, “Direct oxidation of H-2 to H2O2 over Pd/CeO2 catalyst under ambient conditions: influence of halide ions”, Chemical Engineering Journal, vol. 136, no. 2-3, pp. 126-132, 2008.
, “Direct oxidation of H-2 to H2O2 over PdO/Al2O3 catalysts in aqueous acidic medium: influence on H2O2 formation of Pd loading, calcination temperature and reduction of catalyst and presence of halide anions”, Catalysis Communications, vol. 9, no. 14, pp. 2371-2375, 2008.
, “Direct oxidation of hydrogen to hydrogen peroxide over Pd (or PdO)/Al2O3 in aqueous reaction medium: influence of different acids and halide anions in reaction medium on formation and destruction of H2O2”, Industrial & Engineering Chemistry Research, vol. 46, no. 25, pp. 8566-8573, 2007.
, “Direct synthesis of H2O2 from H-2 and O-2 over Pd/H-beta catalyst in an aqueous acidic medium: influence of halide ions present in the catalyst or reaction medium on H2O2 formation”, Catalysis Communications, vol. 8, no. 1, pp. 73-79, 2007.
, “Direct synthesis of H2O2 from H-2 andO(2) and decomposition/hydrogenation of H2O2 in an aqueous acidic medium over halide-modified Pd/Al(2)O3 catalysts”, Applied Catalysis A-General, vol. 330, pp. 23-32, 2007.
, “Energy-efficient syngas production through, catalytic oxy-methane reforming reactions”, Angewandte Chemie-International Edition, vol. 47, no. 10, pp. 1828-1847, 2008.
, “Epoxidation of styrene by anhydrous hydrogen peroxide over boehmite and alumina catalysts with continuous removal of the reaction water”, Journal of Molecular Catalysis A-Chemical, vol. 227, no. 1-2, pp. 217-222, 2005.
, , “Factors influencing decomposition of H2O2 over supported Pd catalyst in aqueous medium”, Journal of Molecular Catalysis A-Chemical, vol. 260, no. 1-2, pp. 115-120, 2006.
, “Factors influencing the in situ generation of hydrogen peroxide from the reduction of oxygen by hydroxylamine from hydroxylammonium sulfate over Pd/alumina”, Applied Catalysis A-General, vol. 335, no. 1, pp. 95-102, 2008.
, “FeCl3/Montmorillonite K10 as an efficient catalyst for solvent-free aza-Michael reaction between amine and alpha,beta-unsaturated compounds”, RSC Advances, vol. 2, no. 18, pp. 7061-7065, 2012.
, “Formation from direct oxidation of H-2 and destruction by decomposition/hydrogenation of H2O2 over Pd/C catalyst in aqueous medium containing different acids and halide anions”, Applied Catalysis A-General, vol. 317, no. 2, pp. 234-243, 2007.
, “GaAlCl(x)-grafted Mont.K-10 clay: highly active and stable solid catalyst for the friedel-crafts type benzylation and acylation reactions”, Catalysis Communications, vol. 9, no. 6, pp. 1101-1105, 2008.
, “GaClx- or GaAlClx-grafted Si-MCM-41: highly active and moisture insensitive/stable catalyst for the acylation and benzylation of benzene, naphthalene and substituted benzenes”, Applied Catalysis A-General, vol. 333, no. 1, pp. 42-48, 2007.
, “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”, Applied Catalysis A-General, vol. 323, pp. 202-209, 2007.
, “Green process for chlorine-free benzaldehyde from the solvent-free oxidation of benzyl alcohol with molecular oxygen over a supported nano-size gold catalyst”, Green Chemistry, vol. 7, no. 11, pp. 768-770, 2005.
, “Greener ullmann-type coupling of aryl halides for preparing biaryls using reusable Pd/ZrO2 catalyst”, Synthetic Communications, vol. 41, no. 2, p. PII 931249796, 2011.
, “Highly active and reusable catalyst from Fe-Mg-hydrotalcite anionic clay for friedel-crafts type benzylation reactions”, Journal of Chemical Sciences, vol. 117, no. 6, pp. 635-639, 2005.
, “Highly efficient catalyst derived from Ni-Fe-hydrotalcite for solvent-free O- or S-acetylation of alcohols, phenols and thiols at room temperature”, Proceedings of the National Academy of Sciences India Section A-Physical Sciences, vol. 83, no. 1, pp. 15-19, 2013.
, “High-temperature stable and highly active/selective supported NiCoMgCeOx catalyst suitable for autothermal reforming of methane to syngas”, Journal of Catalysis, vol. 233, no. 1, pp. 36-40, 2005.
, “Hydrogen peroxide formation in the interaction of oxygen with boron-containing Pd catalysts prereduced by hydrazine in aqueous acidic medium containing bromide anions”, Catalysis Letters, vol. 99, no. 1-2, pp. 79-81, 2005.
, “Hydrogenation of hydrogen peroxide over palladium/carbon in aqueous acidic medium containing different halide anions under static/flowing hydrogen”, Industrial & Engineering Chemistry Research, vol. 46, no. 10, pp. 3237-3242, 2007.
, “In situ generation of hydrogen peroxide from reaction of O-2 with hydroxylamine from hydroxylammonium salt in neutral aqueous or non-aqueous medium using reusable Pd/Al2O3 catalyst”, Catalysis Communications, vol. 8, no. 11, pp. 1578-1582, 2007.
, “Influence of alkali metal doping on surface properties and catalytic activity/selectivity of CaO catalysts in oxidative coupling of methane”, Journal of Natural Gas Chemistry, vol. 17, no. 4, pp. 313-320, 2008.
, “Influence of hydrothermal pretreatment on acidity and activity of H-GaAlMFI zeolite for the propane aromatization reaction”, Microporous and Mesoporous Materials, vol. 87, no. 1, pp. 23-32, 2005.
, “Influence of PdO content and pathway of its formation on methane combustion activity”, Catalysis Communications, vol. 6, no. 2, pp. 97-100, 2005.
, “In-Mg-hydrotalcite anionic clay as catalyst or catalyst precursor for friedel-crafts type benzylation reactions”, Journal of Molecular Catalysis A-Chemical, vol. 239, no. 1-2, pp. 76-81, 2005.
, “Kinetics of the complete combustion of dilute propane and methyl ethyl ketone over Cr-doped ZrO2 catalyst”, Chemical Engineering Science, vol. 60, no. 6, pp. 1575-1581, 2005.
, “Kinetics of the complete combustion of dilute propane and toluene over iron-doped ZrO2 catalyst”, Energy & Fuels, vol. 19, no. 1, pp. 54-63, 2005.
, “Low temperature complete combustion of dilute toluene and methyl ethyl ketone over Mn-doped ZrO2 (cubic) catalysts”, Journal of Chemical Technology and Biotechnology, vol. 80, no. 8, pp. 934-938, 2005.
, “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”, Environmental Science and Technology, vol. 39, no. 7, pp. 2364-2368, 2005.
, “Magnesium oxide supported nano-gold: a highly active catalyst for solvent-free oxidation of benzyl alcohol to benzaldehyde by TBHP”, Catalysis Communications, vol. 10, no. 13, pp. 1738-1742, 2009.
, “Mesoporous, ligand free Cu-Fe solid catalyst mediated CS cross coupling of thiols with aryl halides”, Applied Catalysis A-General, vol. 476, pp. 54-60, 2014.
, “Methane reforming over a high temperature stable-NiCoMgOx supported on zirconia-hafnia catalyst”, Chemical Engineering Journal, vol. 121, no. 2-3, pp. 73-77, 2006.
, “Nano-gold supported on Fe2O3: a highly active catalyst for low temperature oxidative destruction of methane green house gas from exhaust/waste gases”, Applied Catalysis A-General, vol. 350, no. 2, pp. 186-190, 2008.
, “Non-catalytic pyrolysis of ethane to ethylene in the presence of CO2 with or without limited O-2”, Journal of Chemical Science, vol. 118, no. 3, pp. 261-267, 2006.
, “Novel route for in-situ H2O2 generation from selective reduction of O-2 by hydrazine using heterogeneous Pd catalyst in an aqueous medium”, Chemical Communications, no. 43, pp. 5399-5401, 2005.
, “One-pot three-component kabachnik-fields synthesis of alpha-aminophosphonates using H-beta zeolite catalyst”, Tetrahedron Letters, vol. 52, no. 8, pp. 863-866, 2011.
, “Oxidation of benzyl alcohol to benzaldehyde by tert-butyl hydroperoxide over nanogold supported on TiO2 and other transition and rare-earth metal oxides”, Industrial & Engineering Chemistry Research, vol. 48, no. 21, pp. 9471-9478, 2009.
, “Oxidative coupling of methane over La-promoted CaO catalysts: influence of precursors and catalyst preparation method”, Journal of Natural Gas Chemistry, vol. 19, no. 1, pp. 25-30, 2010.
, “Oxy-CO2 reforming of methane to syngas over CoOx/CeO2/SA-5205 catalyst”, Energy & Fuel, vol. 20, no. 5, pp. 1753-1756, 2006.
, “Oxy-CO2 reforming of methane to syngas over CoOx/MgO/SA-5205 catalyst”, Fuel, vol. 85, no. 17-18, pp. 2484-2488, 2006.
, “Oxy-methane reforming over high temperature stable NiCoMgCeOx and NiCoMgOx supported on zirconia-haffnia catalysts: accelerated sulfur deactivation and regeneration”, Catalysis Communications, vol. 8, no. 3, pp. 561-564, 2007.
, “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”, Applied Catalysis A-General, vol. 306, pp. 45-50, 2006.
, “Propane conversion to aromatics on highly active H-GaAlMFI: effect of thermal pretreatment”, Energy & Fuel, vol. 20, no. 3, pp. 919-922, 2006.
, “Reduction of oxygen by hydroxylammonium salt or hydroxylamine over supported Au nanoparticles for in situ generation of hydrogen peroxide in aqueous or non-aqueous medium”, Catalysis Communications, vol. 8, no. 5, pp. 811-816, 2007.
, “Selective epoxidation of styrene to styrene oxide by TBHP using simple transition metal oxides (NiO, CoO or MoO3) as highly active environmentally-friendly catalyst”, Catalysis Communications, vol. 10, no. 2, pp. 205-207, 2008.
, “Simultaneous conversion of methane and methanol into gasoline over bifunctional Ga-, Zn-, In-, and/or Mo-modified ZSM-5 zeolites”, Angewandte Chemie-International Edition, vol. 44, no. 28, pp. 4381-4385, 2005.
, “Solvent-free one-pot synthesis of sulfonephthaleins from saccharin and phenols”, Synthetic Communications, vol. 42, no. 8, pp. 1101-1107, 2012.
, “Solvent-free oxidation of aldehydes to acids by TBHP using environmental-friendly -exchanged Mg-Al hydrotalcite catalyst”, Journal of Chemical Sciences, vol. 124, no. 4, pp. 835-839, 2012.
, “Solvent-free selective oxidation of benzyl alcohol by molecular oxygen over uranium oxide supported nano-gold catalyst for the production of chlorine-free benzaldehyde”, Green Chemistry, vol. 9, no. 3, pp. 267-272, 2007.
, “Solvent-free selective oxidation of benzyl alcohol to benzaldehyde by tert-butyl hydroperoxide over U3O8-supported nano-gold catalysts”, Applied Catalysis A-General, vol. 375, no. 2, pp. 252-257, 2010.
, “Solvent-free selective oxidation of primary alcohols-to-aldehydes and aldehydes-to-carboxylic acids by molecular oxygen over MgO-supported nano-gold catalyst”, Catalysis Communications, vol. 13, no. 1, pp. 82-86, 2011.
, “Supported copper oxide as a highly active/selective catalyst for the epoxidation of styrene by TBHP to styrene oxide”, Catalysis Communications, vol. 8, no. 10, pp. 1556-1560, 2007.
, “Supported nano-gold catalysts for epoxidation of styrene and oxidation of benzyl alcohol to benzaldehyde”, Topics in Catalysis, vol. 52, no. 12, pp. 1677-1687, 2009.
, “Suzuki-Miyaura cross-coupling reaction between aryl halides and phenylboronic acids over gold nano-particles supported on MgO (or CaO) and other metal oxides”, Journal of Catalysis, vol. 301, pp. 134-140, 2013.
, “Synergetic effect of two halogen promoters present in acidic reaction medium or catalyst on the H2O2 formation (in H-2-to-H2O2 oxidation) and destruction over Pd/C (or Al2O3) catalyst”, Journal of Catalysis, vol. 246, no. 2, pp. 434-439, 2007.
, “Synthesis of substituted styrenes and stilbenes mediated by palladium on zirconia”, Journal of Chemical Research-S, no. 9, pp. 495-499, 2008.
, “Thermally decomposed Cu-Fe-hydrotalcite. a novel highly active catalyst for o-arylation of naphthol and phenols by aryl halides”, Catalysis Communications, vol. 29, pp. 132-136, 2012.
, “Thermally decomposed Ni-Fe-hydrotalcite: a highly active catalyst for the solvent-free N-acylation of different amines by acid chlorides”, Catalysis Communications, vol. 12, no. 14, pp. 1351-1356, 2011.
,