Search Results - "Samant, S. D."
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Mechanism of Micelle to Vesicle Transition in Cationic−Anionic Surfactant Mixtures
Published in Langmuir (07-07-1998)“…The present paper investigates the cationic−anionic surfactant mixtures with a view to understand the role of polar head packing in bringing about a vesicle to…”
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2
Nucleophilic addition of arylmethylzinc reagents (ArCH2ZnCl) to formaldehyde: An easy access to 2-(hetro)arylethyl alcohols
Published in Synthetic communications (19-05-2017)“…The selective addition of arylmethylmagnesium halides with formaldehyde giving arylethyl alcohols is extremely challenging. To circumvent the difficulties, in…”
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3
Oxidation of alkylarenes to the corresponding acids using aqueous potassium permanganate by hydrodynamic cavitation
Published in Ultrasonics sonochemistry (01-05-2004)“…Oxidation of toluene using aqueous potassium permanganate was studied under heterogeneous condition in the presence of hydrodynamic cavitation and compared…”
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4
Sonochemical bromination of acetophenones using p-toluenesulfonic acid–N-bromosuccinimide
Published in Ultrasonics sonochemistry (01-03-2002)“…Substituted acetophenones react with N-bromosuccinimide (NBS) and p-toluenesulfonic acid ( p-TsOH) in the presence of ultrasound in methanol at 35±2°C to give…”
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The enhanced activity of Sb after supporting on K10 in the benzylation of benzene using benzyl chloride and benzyl alcohol
Published in Applied catalysis. A, General (28-02-2001)“…K10 was modified under aqueous and non-aqueous conditions using SbCl 3 and the resultant catalysts were used for the Friedel–Crafts benzylation of benzene with…”
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Sonochemical chloro-oxidation of phenols using HCl-H2O2
Published in Ultrasonics sonochemistry (01-01-2002)“…The reaction of phenol, 2-nitrophenol, thymol, 1-naphthol and 1-hydroxy-2-naphthoic acid with HCl-H2O2 was carried out in the presence and in the absence of…”
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Ultrasound assisted PTC catalyzed saponification of vegetable oils using aqueous alkali
Published in Ultrasonics sonochemistry (01-03-1998)“…A few vegetable oils were saponified using aqueous KOH and different PTCs at room temperature in the presence of ultrasound. The extent of saponification was…”
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Oxidation of alkylarenes using aqueous potassium permanganate under cavitation: comparison of acoustic and hydrodynamic techniques
Published in Ultrasonics sonochemistry (2005)“…Various alkylarenes were oxidized to the corresponding aryl carboxylic acids using aqueous potassium permanganate under heterogeneous condition in the presence…”
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9
A new strongly flow birefringent surfactant system
Published in Langmuir (01-04-1993)Get full text
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10
Change in the Aggregational Character of the Cationic Surfactant Cetyl Trimethyl Ammonium Bromide in the Presence of o- and p-Nitrophenolates
Published in Journal of surfactants and detergents (01-10-2005)“…The effect of the addition of sodium salts of p-nitrophenol and o-nitrophenol on the structural transition of aqueous micellar solutions of the cationic…”
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Effect of preparation conditions on the characteristics of Fe3+-K10 clay catalysts
Published in Catalysis letters (01-07-2002)“…Mössbauer spectroscopy and IR techniques were employed to characterize the iron-impregnated montmorillonite K10 clay catalysts, prepared by using acetonitrile…”
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12
Semiquantitative characterization of ultrasonic cleaner using a novel piezoelectric pressure intensity measurement probe
Published in Ultrasonics sonochemistry (1995)“…A piezoelectric pressure intensity measurement probe (PPIMP) consisting of a stainless-steel horn with a piezoelectric crystal fitted at the top is de…”
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Sulfonylation reactions of aromatics using FeCl3-based ionic liquids
Published in Journal of molecular catalysis. A, Chemical (01-12-2004)Get full text
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Investigation of ultrasound catalyzed oxidation of arylalkanes using aqueous potassium permanganate
Published in Ultrasonics sonochemistry (1995)“…Various arylalkanes were oxidized to the corresponding arylcarboxylic acids using aqueous potassium permanganate under heterogeneous conditions and in the…”
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15
Charge-induced nematic-isotropic transition in mixed surfactant solutions
Published in Langmuir (01-11-1993)Get full text
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16
Change in the aggregational character of the cationic surfactant cetyl trimethyl ammonium bromide in the presence of o‐ and p‐itrophenolates
Published in Journal of surfactants and detergents (01-10-2005)“…The effect of the addition of sodium salts of p‐nitrophenol and o‐nitrophenol on the structural transition of aqueous micellar solutions of the cationic…”
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17
Preparation of cellulose nitrate films using a spinning disc for solid state nuclear track detection (SSNTD) applications
Published in Radiation measurements (1995)“…Solid state nuclear track detectors (SSNTD) are widely used in the detection and measurement of ionizing particles. Cellulose nitrate (CN) films are commonly…”
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18
Uranyl-based heterogeneous catalyst for the selective oxidation of benzylic alcohols to form corresponding carbonyl compounds
Published in Catalysis communications (01-09-2005)“…Uranyl ions (O U O) 2+ immobilized in mesoporous MCM-41 are found to serve as highly active heterogeneous catalyst for the formation of benzaldehyde in…”
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Benzylation of arenes in the presence of Montmorillonite K10 modified using aqueous and acetonitrile solutions of FeCl3
Published in Journal of molecular catalysis. A, Chemical (20-05-2000)Get full text
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20
Development of Fe-, Sb-, Bi- and Al-impregnated silica catalysts using rice husk silica as a support for Friedel-Crafts benzylation of arenes
Published in Journal of chemical technology and biotechnology (1986) (01-12-2003)“…The milling by‐product of rice, rice husk, constitutes a major waste of the agricultural industry. It is mainly used as a fuel additive for various purposes,…”
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