Items where Author is "Haldar, D D"

Article

Sinha, K M K and Sharma, T and Haldar, D D (2010) Effect of ash of raw and beneficiated coal as well as operating variables on gasification process. Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), 1 (Section 6). pp. 498-501.

Singh, A K and Shukla, N K and Srivastava, S K and Haldar, D D and Roy, B N and Sharma, Mamta (2009) Precautionary Measures in Determining Volatile Matter in Natural Coke Washability Fractions. International Journal of Coal Preparation and Utilization , 29 (1). pp. 34-47.

Conference or Workshop Item

Chaudhuri, Sanjay and Singh, K M P and Sharma, K K and Haldar, D D (2010) Beneficiation of coking coal fines lying in washery lagoons by froth flotation. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Haldar, D D (2010) Beneficiation of non-coking coals: basic concepts and technology routes. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Sharma, K K and Sinha, K M K and Gouri Charan, T and Haldar, D D (2010) Generation of fines by crushing the raw coal to different sizes and effects of lab flotation tests on its results using these coal fines. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Rao, K Eswara and Ramesh, M and Suresh, K and Krishna, V Rama and Rao, D V Subba and Chaudhuri, S and Chattopadhyay, U S and Sharma, K K and Gouri Charan, T and Haldar, D D (2010) Laboratory flotation studies of imported coking coal fines. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Chattopadhyay, U S and Gouri Charan, T and Kabiraj, S K and Haldar, D D (2010) Multi product beneficiation of non-coking coal from eastern coalfields—a case study. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Gouri Charan, T and Haldar, D D and Nagnoor, P C (2010) Studies on the cleaning potentialties of IB valley coal by washability investigations. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Jha, G S and Chattopadhyay, P C and Prasad, P S and Mitra, A N and Maji, S C and Gouri Charan, T and Haldar, D D (2010) Washability studies and characterization of cleans of coking coal sample from BCCL, CIL, India. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Singh, K M P and Udayabhanu, G and Gouri Charan, T and Haldar, D D (2010) Flocculation studies on non-coking coal fines using suitable reagents. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Kalyani, V K and Pallavika, and Chaudhuri, Sanjay and Haldar, D D (2006) Performance Optimization of Froth Flotation Process using Response Surface Methodology. In: Proceedings of the International Seminar on Mineral Processing Technology and Indo-Korean Workshop on Resource Recycling (MPT-2006), March 8-10, 2006, NML, Chennai.