Search Results - "Padh, B."

Solvent extraction separation of molybdenum as thio-molybdate complex from alkaline tungsten leach liquor of spent HDS catalyst – A pilot study by Rout, P.C., Mishra, G.K., Padh, B., Suresh, K.R., Ramachandra Reddy, B.

“…Spent nickel-tungsten catalyst generated from hydrotreating petroleum industry always contains molybdenum about 0.1–2% as an impurity. Separation of Mo from…”
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Selective leaching and recovery of V as iron vanadate from industrially generated Mo-V residue by ROUT, P.C., MISHRA, G.K., MOHAPATRA, D., PADH, B., REDDY, B.R.

“…A commercial process was developed to treat a Ca-based Mo-V residue generated in Mo processing plant. Vanadium was selectively leached using acetic acid and…”
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Process development for the recovery of high grade calcium tungstate from alkaline leach liquor of spent HDS catalyst by Ghadai, B., Rout, P.C., Mohapatra, D., Padh, B., Reddy, B. Ramachandra

“…Molybdenum is often associated with nickel-tungsten based spent HDS catalyst and must be removed from tungstate solution to obtain commercially acceptable…”
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