Search Results - "Hubli, R.C."

Influence of spark plasma sintering parameters on densification and mechanical properties of boron carbide by Sairam, K., Sonber, J.K., Murthy, T.S.R.Ch, Subramanian, C., Fotedar, R.K., Nanekar, P., Hubli, R.C.

“…The densification behavior of boron carbide without sintering additives is reported for temperatures in the range of 1100°C to 1800°C by spark plasma sintering…”
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Evaluation of novel ligand dithiodiglycolamide (DTDGA) for separation and recovery of palladium from simulated spent catalyst dissolver solution by Das, A., Ruhela, R., Singh, A.K., Hubli, R.C.

“…•Dithiodiglycolamide is evaluated for the separation of ‘Pd’ from spent catalyst.•Very fast extraction kinetics for ‘Pd’.•Very high extractability and…”
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Reaction spark plasma sintering of niobium diboride by Sairam, K., Sonber, J.K., Murthy, T.S.R.Ch, Subramanian, C., Fotedar, R.K., Hubli, R.C.

“…Niobium diboride (NbB2) is synthesized and consolidated by the spark plasma sintering technique. Elemental reactants such as niobium (Nb) and boron (B) were…”
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Carrier mediated transport of Pd(II) from nitric acid medium using Dithiodiglycolamide(DTDGA) across a supported liquid membrane (SLM) by Panja, S., Ruhela, R., Das, A., Tripathi, S.C., Singh, A.K., Gandhi, P.M., Hubli, R.C.

“…A novel ligand, namely, N,N,N′,N′-tetra-(2-ethylhexyl)dithiodiglycolamide (DTDGA) has been explored as a carrier across a supported liquid membrane (SLM) to…”
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Amberlite XAD-16 functionalized with 2-acetyl pyridine group for the solid phase extraction and recovery of palladium from high level waste solution by Ruhela, R., Singh, K.K., Tomar, B.S., Sharma, J.N., Kumar, M., Hubli, R.C., Suri, A.K.

“…► AP-XAD 16 resin has shown high extractability and selectivity for palladium. ► Kinetics of extraction is fast, sorption equilibrium being attained within…”
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Processing of surface-treated boron carbide-reinforced aluminum matrix composites by liquid–metal stir-casting technique by Mahesh, V.P., Nair, Praseeda S., Rajan, T.P.D., Pai, B.C., Hubli, R.C.

“…Boron carbide is one of the potential neutron-shielding materials and its use can be maximized for structural shielding application by dispersing it into metal…”
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Facilitated transport of Pd(II) through a supported liquid membrane (SLM) containing N,N,N′,N′-tetra-(2-ethylhexyl) thiodiglycolamide T(2EH)TDGA: A novel carrier by Ruhela, R., Panja, S., Sharma, J.N., Tomar, B.S., Tripathi, S.C., Hubli, R.C., Suri, A.K.

“…► Pd(II) was quantitatively transported (∼99.9%) within 2h from 3.0M HNO3 medium using 0.05M T(2EH)TDGA. ► Pd(II) uptake was very selective over other metal…”
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Separation of strontium from the raffinate solution of TEHDGA-actinide partitioning process: Batch extraction and process development by Kumar, Vikas, Kumar, Amar, Mondal, S., Sharma, J.N., Hubli, R.C., Wattal, P.K., Suri, A.K.

“…[Display omitted] . ► 0.3M TEHDGA+5% isodecyl alcohol/n-dodecane used for separation of strontium from SHLW solution. ► Stoichiometry of the extracted complex…”
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Liquid–liquid extraction studies for the separation and recovery of plutonium from acidic medium with novel ligand Benzodioxodiamide (BenzoDODA) by Ruhela, R., Panja, S., Tomar, B.S., Singh, A.K., Tripathi, S.C., Gandhi, P.M., Hubli, R.C.

“…Detailed liquid–liquid extraction studies of Pu(IV) with BenzoDODA have been carried out to evaluate the efficacy of BenzoDODA in the separation and recovery…”
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Evaluation of n-octyl(phenyl)phosphinic acid (OPPA) as an extractant for separation of cobalt(II) and nickel(II) from sulphate solutions by Mondal, S., Kumar, Vikas, Sharma, J.N., Hubli, R.C., Suri, A.K.

“…► OPPA as an extractant for separation of Co(II) and Ni(II). ► OPPA more acidic than Cyanex 272. ► Co and Ni separation at lower pH compared to Cyanex 272. ►…”
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Formation of alumina-aluminide coatings on ferritic-martensitic T91 steel by Choudhary, R.K., Kain, V., Hubli, R.C.

“…In this work, alumina-aluminide coatings were formed on ferritic-martensitic T91 steel substrate. First, coatings of aluminum were deposited electrochemically…”
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Isothermal oxidation behavior and growth kinetics of silicide coatings formed on Nb–1Zr–0.1C alloy by Majumdar, Sanjib, Kishor, J., Paul, B., Hubli, R.C., Chakravartty, J.K.

“…•NbSi2 and double layer (NbSi2+Nb5Si3) coatings were prepared on Nb–1Zr–0.1C alloy.•Single layer (NbSi2) coatings showed lower isothermal weight gain during…”
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Synthesis, densification and oxidation study of lanthanum hexaboride by Sonber, J.K., Sairam, K., Murthy, T.S.R.Ch, Nagaraj, A., Subramanian, C., Hubli, R.C.

“…This paper presents the result of investigation carried out on the synthesis, densification and oxidation studies of LaB6. LaB6 was synthesized by boron…”
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Reduction-dissolution of cobalt oxide in acid media: a kinetic study by Hubli, R.C., Mittra, J., Suri, A.K.

“…The kinetics of cobalto-cobaltic oxide (Co 3O 4) dissolution in sulphuric acid have been investigated. The dissolution rate is significantly enhanced by the…”
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Electrorefining of carbothermic and carbonitrothermic vanadium: a comparative study by Tripathy, P.K, Rakhasia, R.H, Hubli, R.C, Suri, A.K

“…Electrorefining is a very effective technique for transforming impure vanadium to a state of high purity. Besides being semi-continuous in nature, this process…”
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Electrodeposition of thick metallic amorphous molybdenum coating from aqueous electrolyte by Syed, Rajak, Ghosh, S.K., Sastry, P.U., Sharma, G., Hubli, R.C., Chakravartty, J.K.

“…The electrodeposition of thick metallic molybdenum coating from aqueous electrolyte considered difficult for a long time owing to high reactivity with oxygen…”
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Development of B4C–HfB2 composites by reaction hot pressing by Sairam, K., Sonber, J.K., Murthy, T.S.R.Ch, Subramanian, C., Hubli, R.C., Suri, A.K.

“…This paper reports on the development of HfB2 reinforced B4C composite prepared through reaction hot pressing of B4C and HfO2. These composites were…”
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Densification and oxidation behavior of a novel TiB2–MoSi2–CrB2 composite by Murthy, T.S.R.Ch, Sonber, J.K., Subramanian, C., Hubli, R.C., Krishnamurthy, N., Suri, A.K.

“…Titanium diboride (TiB2) composite with MoSi2 and CrB2 has been prepared and tested to possess excellent oxidation resistance. Dense composite pellets were…”
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Microstructure and wear properties of silicide based coatings over Mo–30W alloy by Paul, Bhaskar, Limaye, P.K., Hubli, R.C., Suri, A.K.

“…The paper deals with the microstructure and wear properties of the Mo-30W alloy, coated with silicide based oxidation resistant coatings using pack cementation…”
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Friction and wear properties of hot pressed (Ti,Cr)B2+MoSi2 composite in sliding against WC ball by Murthy, T.S.R.Ch, Limaye, P.K., Sonber, J.K., Sairam, K., Nagaraj, A., Subramanian, C., Soni, N.L., Patel, R.J., Hubli, R.C.

“…Friction and wear properties of the hot pressed composite of pre-alloyed (TiCr)B2+20%MoSi2 (4.81g/cm3) were studied at different loads and frequencies under…”
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