Search Results - "Vidyadhar, A"
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Enrichment implication of froth flotation kinetics in the separation and recovery of metal values from printed circuit boards
Published in Separation and purification technology (2013)“…•Enrichment of metallic concentration from comminuted PCB was investigated.•Flotation technique evidence propitious for effective rejection of…”
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2
A novel flowsheet for the recovery of metal values from waste printed circuit boards
Published in Resources, conservation and recycling (01-06-2009)“…Recovery of metal values from waste printed circuit boards using physical beneficiation techniques was studied. A novel flowsheet using a combination of wet…”
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3
Beneficiation of difficult-to-wash Indian low volatile coking coal fines by Falcon concentrator
Published in International journal of coal preparation and utilization (02-12-2022)“…The fast depleting reserves of high-grade Indian coking coal and its resultant dependence on import makes the emerging situation a fit case for exploring…”
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4
Recovery of clean coking coal from difficult-to-wash low volatile coking coal fines of Jharia coalfield by multi gravity separator
Published in International journal of coal preparation and utilization (03-06-2023)“…Multi-gravity separator (MGS) is a centrifugal gravity separator deployed for beneficiation of fine particles with relatively low concentration. It is for the…”
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5
Efficacy of Pilot Scale Batac Jig on LVC Coal Utilization for Coke Making
Published in Transactions of the Indian Institute of Metals (01-06-2023)“…The focus of present research is to see the effectiveness of Pilot scale Batac jig for beneficiation of coarse (− 13 + 1 mm) low volatile coking coal from…”
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6
Adsorption mechanism of mixed cationic/anionic collectors in feldspar-quartz flotation system
Published in Journal of colloid and interface science (15-02-2007)“…The adsorption mechanism of mixed cationic alkyl diamine and anionic sulfonate/oleate collectors at acidic pH values was investigated on microcline and quartz…”
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Adsorption mechanism of mixed collector systems on hematite flotation
Published in Minerals engineering (2012)“…The adsorption mechanism of mixed cationic C 12 amine and anionic sulphate/oleate collectors was investigated on hematite through Hallimond flotation studies…”
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8
Study of cut point density and process performance of Floatex density separator in fine coal cleaning
Published in Particulate science and technology (04-03-2017)“…Advanced gravity separation of a high-ash (36%) semi-coking coal in a Floatex density separator (FDS) is investigated. The influence of the operating variables…”
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9
Stratification and segregation features of pulverized electronic waste in flowing film concentration
Published in Journal of environmental management (30-03-2013)“…Gravity separation of metals from plastics in pulverized e-waste using flowing film concentration in a shaking table was investigated. Over 51% rejection of…”
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10
Adsorption Mechanism of Mixed Cationic/Anionic Collectors in Quartz-Hematite Flotation System
Published in Mineral processing and extractive metallurgy review (04-03-2014)“…The adsorption mechanism of mixed cationic C 12 amine and anionic sulfate / oleate reagent schemes was examined through Hallimond flotation studies using pure…”
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Mechanisms of amine–feldspar interaction in the absence and presence of alcohols studied by spectroscopic methods
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (12-03-2003)“…The adsorption of long-chain primary amines on feldspars at neutral pH 6–7 was investigated using Hallimond flotation, zeta-potential, FT-IR and XPS studies…”
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12
Mechanisms of Amine–Quartz Interaction in the Absence and Presence of Alcohols Studied by Spectroscopic Methods
Published in Journal of colloid and interface science (01-12-2002)“…The adsorption mechanism of long-chain alkylamines and their acetate salts on quartz was investigated using Hallimond flotation, zeta-potential, Fourier…”
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Mechanism of Adsorption of Long-Chain Alkylamines on Silicates. A Spectroscopic Study. 1. Quartz
Published in Langmuir (17-10-2000)“…The mechanism of adsorption of long-chain alkylamines at pH 6−7 onto quartz was studied using FTIR and XPS spectroscopy. The spectroscopic data were correlated…”
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14
Adsorption of N-Tallow 1,3-Propanediamine–Dioleate Collector on Albite and Quartz Minerals, and Selective Flotation of Albite from Greek Stefania Feldspar Ore
Published in Journal of colloid and interface science (01-04-2002)“…The adsorption behavior of tallow 1,3-propanediamine–dioleate (Duomeen TDO) collector on albite and quartz minerals is assessed through Hallimond flotation,…”
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15
Pancreatic schwannoma: Report of a case and review of literature
Published in Indian journal of surgery (01-07-2010)“…Connective tissue tumors of pancreas are uncommon, among them pancreatic schwannoma is very rare tumor, very few cases were reported in literature. Aggressive…”
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A Novel Beneficiation Scheme for A Medium Coking Coal Fines from India
Published in International journal of coal preparation and utilization (17-10-2008)“…Beneficiation strategy for a medium coking coal fines from India has been studied. These coal fines have good washability characteristics indicating about 60%…”
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Mechanism of Adsorption of Long-Chain Alkylamines on Silicates: A Spectroscopic Study. 2. Albite
Published in Langmuir (06-02-2001)“…Using FTIR (DRIFTS and IRRAS) and XPS spectroscopy, ζ potential measurements, and Hallimond flotation tests, we confirmed that long-chain primary amines are…”
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18
A Computational Scheme for Fluid Flow and Heat Transfer Analysis in Porous Media for Recovery of Oil and Gas
Published in Petroleum science and technology (01-07-2005)“…A finite-element scheme has been formulated, which is capable of solving transient analysis of both conductive and convective heat transfers due to fluid flow…”
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19
Modelling and economic analysis of gas production from hydrates by depressurization method
Published in Canadian journal of chemical engineering (01-02-2002)“…Gas production from a hydrate reservoir involves decomposition of the solid hydrate. An analytical model is developed to predict reservoir performance for gas…”
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Separation of feldspar from quartz: Mechanism of mixed cationic/anionic collector adsorption on minerals and flotation selectivity
Published in Mining, metallurgy & exploration (01-08-2002)Get full text
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