Items where Author is "Premchand, "

Vaish, A K and Singh, S D and Minj, R K and Konar, J and Premchand, and Gupta, R C (2009) Prospects of smelting reduction of nickel - chromium - cobalt bearing magnetite deposit of Nagaland State for value added products. Journal of Metallurgy and Materials Science, 51 (4). pp. 247-258.

EP2002000708620 (2006) Process for the recovery of nickel from spent catalyst. EP1488015B1.

Alex, T C and Godiwalla, K M and Kumar, Sanjay and Jana, R K and Rao, A S and Singh, Manjit and Premchand, (2006) Studies on the extraction of manganese from sea nodule residue as ferrosilicomanganese. Steel Research International, 77 (3). pp. 147-151.

US2002000095526 (2004) Process for recovery of nickel from spent catalyst. US6733564.

Gorai, Bipra and Jana, R K and Premchand, (2003) Characteristics and utilisation of copper slag - a review. Resources Conservation and Recycling, 39 (4). pp. 299-313.

Agrawal, A and Kumari, S and Manoj, M K and Pandey, B D and Kumar, Vinay and Bagchi, D and Premchand, (2002) Seperation & Recovery of Copper & Nickel from Copper Bleed Stream by Solvent Extraction Route. In: International Symposium on Solvent Extraction, September 2002.

Pandey, B D and Bagchi, D and Kumar, Vinay and Agrawal, A and Premchand, (2002) Pressure sulpuric acid leaching of a sulphide concentrate to recover copper, nickel and cobalt. Transactions of the Institution of Mining and Metallurgy Section C-Mineral Processing and Extractive Metallurgy, 111 . C106-C109.

Gorai, Bipra and Jana, R K and Premchand, (2002) Reduction of Emission from Aluminium Industries and Cleaner Technology. In: Clean Technologies for Metallurgical Industries (EWM-2002), 24-25 January, 2002, National Metallurgical Laboratory (CSIR), Jamshedpur.

Pandey, B D and Kumar, Vinay and Bagchi, D and Jana, R K and Premchand, (2001) Processing of Tungsten Preconcentrate from Low Grade Ore to Recover Metallic Values. Mineral Processing and Extractive Metallurgy Review: An International Journal, 22 (1). pp. 101-120.

Kumar, Vinay and Pandey, B D and Bagchi, D and Jana, R K and Agrawal, A and Premchand, (2000) Solvent extraction in the process of metal separation. Minerals & Metals Review, ( ). pp. 68-76.

Mehta, K D and Pandey, B D and Premchand, and Mankhand, T R (2000) Recovery of Valuable Metals from Sea Nodules in Presence of Pyrite and Sulphur. In: International Symposium on Processing of fines - Vol.2, 2000, NML Jamshedpur, Jamshedpur.

Saha, A K and Khan, Z H and Premchand, (1999) Reclamation of tungsten metal from tungsten alloy scrap. Transactions of the indian institute of metals, 52 (5). pp. 353-355.

Srikanth, S and Alex, T C and Premchand, (1999) Reduction roasting of central Indian Ocean nodules by use of fuel oil: a thermodynamic and kinetic analysis. Transactions of the Institution of mining and metallurgy section c-mineral processing and extractive metallurgy, 108 ( ). C138-C146.

Jana, R K and Pandey, B D and Premchand, (1999) Ammoniacal leaching of roast reduced deep-sea manganese nodules. Hydrometallurgy, 53 (1). pp. 45-56.

Mehta, K D and Pandey, B D and Premchand, (1999) Bio-assisted leaching of copper, nickel and cobalt from copper converter slag. Materials Transactions JIM, 40 (3). pp. 214-221.

Jana, R K and Srikanth, S and Pandey, B D and Kumar, Vinay and Premchand, (1999) Processing of Deep-Sea Manganese Nodules at NML for Recovery of Copper, Nickel & Cobalt. Metals Materials and Processes, 11 (2). pp. 133-144.

Premchand, and Jana, R K (1999) Processing of polymetallic sea nodules: An overview. In: Proceedings of the third (1999) ISOPE ocean mining symposium, Nov 08-10, 1999, Goa, India.

Jana, R K and Gorai, Bipra and Premchand, (1998) Processing of dust materials from Indian copper plants. In: UNSPECIFIED.

Kumar, Vinay and Agrawal, A and Pandey, B D and Premchand, (1998) Processing of spent tanning and chrome plating solutions for chromium recovery. In: Seminar on Environmental & waste management: in non-ferrous metallurgical industries, 1998, NML Jamshedpur, India.

Kumar, Rakesh and Srivastava, J P and Premchand, (1998) Utilization of iron values of red mud for metallurgical applications. In: Environmental and Waste Management (ISSN : 0971-9407). National Metallurgical Laboratory, Jamshedpur, India, Jamshedpur, India, pp. 108-119.

Pande, A M and Prasad, Sanjay and Premchand, (1997) Simultaneous Extraction of Zinc and Manganese Dioxide from Zinc Sulphide Concentrate and Manganese Ore. In: Recent advances in metallurgical processes Vol - 1, 16th-19th July 1997, IIS, Bangalore.

Puvvada, G V K and Jana, R K and Pandey, B D and Bagchi, D and Kumar, Vinay and Premchand, (1997) Ammonia leach and solvent extraction for the recovery of valuable metals from roast-reduced polymetallic ocean nodules. In: 2nd ISOPE Ocean Mining Symposium, Nov 24-25, 1997, Seoul, South Korea.

Mehta, K D and Pandey, B D and Premchand, (1997) Bio leaching of copper, nickel and cobalt from copper converter slag by Thiobacillus Ferroxidens. NML Technical Journal, 39 (2). pp. 59-70.

Saha, A K and Khan, Z H and Premchand, (1997) By-product recovery of nickel and cobalt from tungsten scrap. NML Technical Journal, 39 (4). pp. 203-207.

Rayalu, S and Premchand, and Shalini, and Ramachandrarao, P (1997) Characterisation of wastes from processing of sea nodules. NML Technical Journal, 39 (2). pp. 71-76.

Hait, Jhumki and Ranganathan, S and Singh, R J and Premchand, (1997) An Investigation on the beneficiation of a low-grade nickel ore by magnetic separation after partial reduction. NML Technical Journal, 39 (3). pp. 167-175.

Alex, T C and Srivastava, J P and Srikanth, S and Premchand, (1997) Pelletisation of reactant dosed laterite. In: Processing of fines: Proceedings of the national seminar, Jan 9-10, 1997, NML Jamshedpur, India.

Srikanth, S and Alex, T C and Agrawal, A and Premchand, (1997) Reduction roasting of deep sea manganese nodules using liquid and gaseous reductants. In: 2nd ISOPE Ocean Mining Symposium, Nov 24-25, 1997, Seoul, South Korea.

Saha, A K and Khan, Z H and Premchand, (1997) Removal of silica and sulphur from wolframite concentrates. NML Technical Journal, 39 (1). pp. 15-21.

Agrawal, A and Ielea, S M and Pandey, B D and Kumar, Vinay and Premchand, (1997) Use of D2ehpa as an Extractant for the Recovery Of Cu, Ni, Co & Zn From Ammoniacal Leach Liquor of Sea Nodules. In: Proceedings of the Internatinal Conference on "Recent Advances in Metallurgical Processes" Golden Jubilee Celebrations, 1997, Department of Metallurgy, Indian Institute of Science, Bangalore.

Kumar, Vinay and Bagchi, D and Pandey, B D and Jana, R K and Premchand, (1996) Role of impurities in solvent extraction-electrowinning of copper and nickel for the processing of sea nodules. Transactions of the Indian Institute of Metals, 49 (6). pp. 753-760.

Premchand, (1996) Processing of low grade tungsten ore concentrates by hydrometallurgical route with particular reference to India. Bulletin of Materials Science, 19 (2). pp. 295-312.

Jana, R K and Kumar, Vinay and Saha, A K and Rao, K V and Pandey, B D and Premchand, (1996) Processing of Tungsten Alloy Scrap for the Recovery of Tungsten Metal. In: Proceedings of National Seminar on Environmental & Waste Management in Metallurgical Industries, Feb, 1996, NML, Jamshedpur.

Agrawal, A and Pandey, B D and Kumar, Vinay and Premchand, (1996) Solvent extraction in copper metallurgy recovery of acid and metals from copper bleed stream. In: Seminar on Recovery of Valuable By - Products from Intermediate Secondaries in Non-Ferrous Industries, 1996.

Premchand, and Kumar, Vinay and Pandey, B D (1995) Extraction of tungsten from low grade Wolframite Jig concentrate. Metals Materials & Processes, 7 (3). pp. 159-168.

Tewari, J P and Singh, S K and Premchand, (1995) Preparation of electroless copper-graphite composite powder for application in avionics industries. NML Technical Journal, 37 (1). pp. 1-11.