Items where Author is "Dey, Shobhana"

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Number of items: 56.

Article

Dey, Shobhana and Mohanta, M K and Singh, Ratnakar (2017) Mineralogy and textural impact on beneficiation of goethitic ore. International Journal of Mining Science and Technology, 27(3) (IF-1.383). pp. 445-450.

Bhattacharya, S and Jyoti, Divya and Sahu, L and Dey, Shobhana and Singh, H (2017) Flotation of Low Volatile Coking Coal Fines. Transactions of the Indian Institute of Metals, 70(2) (IF-0.533). pp. 421-432.

Sahu, L and Dey, Shobhana (2017) Enrichment of carbon recovery of high ash coal fines using air fluidized vibratory deck separator. International Journal of Coal Science & Technology, 4(3) . 262-273.

Singh, Ratnakar and Dey, Shobhana and Sinha, N (2017) Performance of Different Classes of Organic Compounds as Frother in De-ashing of Indian Coking Coal by Froth Flotation. Transaction of Indian Institute of Metals, 72(2) (IF-0.91). pp. 433-442.

Dey, Shobhana and B, Gangadhar and Gopalkrishna, S.J. (2015) Amenability to dry processing of high ash thermal coal using a pneumatic table. International Journal of Mining Science and Technology, 25 (IF-1.551). pp. 955-961.

Dey, Shobhana and Pani, Santosh and Singh, Ratnakar and Paul, Gyan Manjari (2015) Response of process parameters for processing of iron ore slime using column flotation. International Journal of Mineral Processing, 140 (IF-1.310). pp. 58-65.

Dey, Shobhana and Pani, Santosh and Singh, Ratnakar (2014) Study of interactions of frother blends and its effect on coal flotation. Powder Technology, 260 (IF-2.269). pp. 78-83.

Singh, Ranjeet Kumar and Dey, Shobhana and Mohanta, M K and Das, Avimanyu (2014) Enhancing the Utilization Potential of a Low Grade Chromite Ore through Extensive Physical Separation. Separation Science and Technology, 49(12) (IF-1.200). pp. 1937-1945.

Dey, Shobhana and Mohanta, M K and Goswami, M C and Pani, Santosh (2014) Recovery of Iron Values from Waste Manganiferous Iron Ore Fines for Pellet Making. Journal of Minerals and Materials Characterization and Engineering, 2 . pp. 513-521.

Dey, Shobhana and Paul, Gyan Manjari and Pani, Santosh (2013) Flotation behaviour of weathered coal in mechanical and column flotation cell. Powder Technology, 246 (IF-2.265). pp. 689-694.

Dey, Sujit Kumar and Dey, Shobhana and Das, Avimanyu (2013) Comminution features in an impact hammer mill. Powder Technology, 235 (IF-2.265). pp. 914-920.

Dey, Shobhana and Pani, S (2012) Effective Processing of Low-Volatile Medium Coking Coal Fines of Indian Origin using Different Proces Variables of Flotation. International Journal of Coal Preparation and Utilization, 32(6) . pp. 253-263.

Dey, Shobhana and Pani, S and Das, Avimanyu (2012) Scanvenging of High-Value Product from High-Ash Medium Coking Coal: A Compulsion for Less Endowed Regions. International Journal of Coal Preparation and Utilization, 32(5) (0.289). pp. 238-251.

Dey, Shobhana and Parolis, L A S and Yorath, G (2012) Quantification of Sulphydryl Collector-Mixture Used in Sulphide Ore Flotation. Transaction of the Indian Institute of Metals, 65 (4). pp. 387-392.

Dey, Shobhana (2012) Enhancement in hydrophobicity of low rank coal by surfactants - A critical overview. Fuel Processing Technology, 94 (1). pp. 151-158.

Dey, Shobhana and Pani, Santosh and Mohanta, M K and Singh, Ratnakar (2012) Utilization of Iron Ore Slimes: A Future Prospective. Separation Science and Technology, 47 (5). pp. 769-776.

Bhattacharya, S and Dey, Shobhana (2008) Evaluation of frother performance in coal flotation- A critical review of existing methodologies. Mineral Processing and Extractive Metallurgy Review, 12 (2-4). pp. 108-129.

Dey, Shobhana and Bhattacharyya, K K (2007) Split and collectorless flotation to medium coking coal fines for multi-product zero waste concept. Fuel Processing Technology, 88 (6). pp. 585-590.

Rao, K V and Dey, Shobhana (2007) Comparative Studies of Different Frothers vis-a-vis Lowering of Ash Content in a Coking Coal from West Bokaro, India. IE(I) Journal-MN, 87 . pp. 10-12.

Dey, Shobhana and Bhattacharya, S (2007) Effect of frother type in collectorless flotation of two high-rank coking coals of Gondwana origin. Coal Preparation, 27 (1-3). pp. 4-27.

Dey, Shobhana and Pathak, P N (2005) Comparative studies of amenability to processing of Graphite from different sources. Transactions of the Indian Institute of Metals, 58 (5). pp. 905-910.

Dey, Shobhana (2005) Flotation responses of Gondwana coal in release analysis. Mineral Processing and Extractive Metallurgy (Trans. IMM C), 114 (4). pp. 248-254.

Dey, Shobhana and Bhattacharjee, S (2003) Collectorless flotation of a coking coal. Transactions Of The Indian Institute Of Metals , 56 (5). pp. 477-482.

Dey, Shobhana and Bhagat, R P and Kunwar, R K and Rao, D S and Banerje, B and Maulik, S C (2001) Comparative Studies on Beneficiation of Bauxite Samples for Application in Refractory Industry. Metals Materials and Processes, 13(1) . pp. 1-8.

Pathak, P N and Dey, Shobhana and Rao, D S and Sahu, K K and Chaterjee, N N (2000) Recycling: An alternative to disposal -A case study on ferro-chrome slag. Journal of Metallurgy and materials Science, 42 (4). pp. 249-253.

Bhagat, R P and Dey, Shobhana (1999) Flocculation of iron ore slimes from Joda and Kiriburu mines. Indian journal of chemical technology, 6 (5). pp. 280-284.

Dey, Shobhana and Bhattacharya, S (1998) Comparative Performance Analysis of Frothers — A Review of Available Methodologies. Mineral Processing and Extractive Metallurgy Review: An International Journal, 18 (2). pp. 201-213.

Dey, Shobhana and Bhattacharjee, S and Bhattacharyya, K K (1997) Collectorless flotation of coal with two-stage addition of pine oil. Minerals & metallurgical processing, 14 (4). pp. 13-16.

Conference or Workshop Item

Sahu, L and Dey, Shobhana and Bhattacharya, Sumantra (2018) Release Analysis Response to Sized Feeds and Reagent Types. In: Asia Steel International Conference 2018, 6-9 Feb., 2018, Mayfair Hotel, Bhubaneswar, India.

Jafri, M W and Rath, R K and Dey, Shobhana and Sharma, Mamta and Singh, Ratnakar (2017) Studies on ash reduction of a non-coking coal sample by froth flotation. In: International Conference on Mineral Processing Technology (MPT-2017), 2017, Mahabalipuram, Chennai.

Pani, Santosh and Dey, Shobhana and Singh, Ratnakar (2013) Quantitative Evaluation of Frother Blend Interaction and Its Effect on Coal Flotation. In: Proceedings of the XIII International Seminar on Mineral Processing Technology (MPT-2013), 10-12 December, 2013, IMMT, Bhubaneswar.

Dey, Shobhana and Paul, Gyan Manjari and Pani, Santosh (2013) Effective flotation of weathered coal using frother blend. In: National Seminar On Coal Preparation Technology,CPT-2013 , 22-23 Feburary 2013, CIMFR, Dhanbad.

Dey, Shobhana and Pani, Santosh and Bhattacharyya, K K (2013) Effective processing of iron ore slime using column flotation. In: Flotation-13, 18-22 November 2013, Cape Town, South Africa.

Dey, Shobhana and Pani, Santosh and Das, Avimanyu (2012) Split flotation of LVMC coal to generate multiple products for complete utilization. In: International Mineral Processing Congress,2012, 24-28 Sept 2012, New Delhi.

Dey, Shobhana and Pani, Santosh and Sharma, Mamta and Das, Avimanyu (2011) Advanced Coal Cleaning Technology for Challenges in Near future. In: Proceedings of the XII International Seminar on Mineral Processing Technology (MPT-2011), Oct 20-22, 2011, Udaipur, India.

Dey, Shobhana and Mohanta, M K and Mohanty , Sunati and Goswami , M C and Bhattacharyya, K K (2011) Amenability to Processing of Maganiferous Iron Ore. In: Proceedings of the XII International Seminar on Mineral Processing Technology (MPT-2011), Oct 20-22, 2011, Udaipur, India.

Sahu, Ashvani Kr and Dey, Shobhana and Bhattacharya, S and Bhattacharya, K K (2011) Comparative Performance Analysis of Collectors in Flotation. In: Proceedings of the XII International Seminar on Mineral Processing Technology (MPT-2011), Oct 20-22, 2011, Udaipur, India.

Pani, Santosh and Singh, Siddharth and Paramanick, Subhajit and Dey, Shobhana and Das, Avimanyu (2011) Prospects of Utilization of Low Grade Iron Ore from Kiriburu. In: Proceedings of the XII International Seminar on Mineral Processing Technology (MPT-2011), Oct 20-22, 2011, Udaipur, India.

Singh, Harish and Dey, Shobhana and Bhattacharya, S (2011) Release Analysis of Coal. In: Proceedings of the XII International Seminar on Mineral Processing Technology (MPT-2011), Oct 20-22, 2011, Udaipur, India.

Pani, Santosh and Dey, Shobhana and Mohanta, M K and Singh, Ratnakar (2010) An approach for recovery of iron values from slimes. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Dey, Shobhana and Bhattacharya, Sumantra (2010) A new approach to performance optimization in coal flotation. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Bhattacharya, Sumantra and Dey, Shobhana (2010) An operator friendly performance index for frother selection and optimization in coal flotation. In: XVI International Coal Preparation Congress, 2010, Lexington, UK.

Dey, Shobhana and Allison, S and Franzidis, J.-P and Yorath, G and Harris, P J and O'Connor, C T (2009) An investigation into the effect of combinations of various reagents and pH regimes on the flotation of pyrrhotite. In: Flotation ’09, 2009, Cape Town, South Africa.

Dey, Shobhana and Franzidis, J.-P and Harris, P J (2009) New approach for quantification of sulphydryl collector- mixture on sulphide mineral surface. In: International Seminar on Mineral Processing Technology (MPT-2009) , October 28-30, 2009, IMMT, Bhubaneshwar.

Mohanta, M K and Rath, R K and Dey, Shobhana and Kumar, Vinod and Bhattacharyya, K K (2008) Contribution of mineralogy and texture in iron ore to fine particulates in mining and allied industry. In: National Seminar on Environmental Management in Mining & Allied Industries, 2008, BHU Varanasi.

Mohanta, M K and Rath, R K and Dey, Shobhana and Kumar, Vinod and Kalyan, K (2008) Effect of mineralogy and texture on the strength of iron ore. In: International Seminar on Mineral Processing Technology (MPT-2008) , April 22-24, 2008, Trivandrum, INDIA.

Rath, R K and Dey, Shobhana and Mohanta, M K and Singh, Ratnakar and Kumar, Vinod and Bhattacharyya, K K (2007) Processing of low grade iron ore from Singhbhum-north Orissa craton using gravity concentration techniques. In: Advanced Gravity Separation, Aug 30 - Sept 1, 2007, NML Jamshedpur.

Singh, Ratnakar and Maulik, S C and Rath, R K and Dey, Shobhana and Das, Avimanyu and Nayak , B and Bhattacharyya, K K (2007) Designing Process for Beneficiation of Low Grade Iron Ore Samples from Orissa. In: International Conference on Mineral Processing Technology (MPT – 2007), 2007.

Mohanta, M K and Rath, R K and Dey, Shobhana and Bhattacharyya, K K (2007) Nanometer Thick Microplaty Hematite in Indian Iron Ores: Its Implication on Washing. In: International Seminar on Mineral Processing Technology (MPT-2007), February 22-24, 2007, Indian Institute of Technology, Bombay.

Singh, Ratnakar and Das, Avimanyu and Dey, Shobhana and Vidyadhar, A and Rath, R K and Bhattacharyya, K K (2006) Beneficiation of Indian Coking Coal Fines- An Alternate Circuit for Improved Performance. In: International Seminar on Mineral Processing Technology (MPT-2006), March 8-10, 2006, Chennai.

Bhattacharya, S and Dey, Shobhana and Ahmad, Zahid (2004) Frother Dependency in Coal Flotation. In: International Seminar on Mineral Processing Technology (MPT-2004), February 19-21, 2004, Regional Research Laboratory(CSIR) Bhubaneswar, Orissa.

Bhattacharyya, K K and Singh, Ratnakar and Dey, Shobhana (2002) Coal Preparation - Recent Trends. In: Two-Day Programme for Small and Tiny Sector on Eco-friendly Technologies for better Environmental Management, January 30-31, 2002, CSIR-NML.

Dey, Shobhana and Bhattacharyya, K K (1997) Response of mineral separator for fine coal beneficiation. In: National Seminar on Processing of Fines, 1997, NML Jamshedpur.

Project Reports

Kumar Das, Anoop and Dey, Shobhana (2012) Project on Reduction of Ash in difficult-to-float non coking Indian coal. Training Report (TR). CSIR -NML, Jamshedpur. (Unpublished)

Dey, Shobhana and Mohanta, M K and Bhattacharyya, K K and Bhagat, R P and Rao, K V and Singh, Ratnakar and Das, Avimanyu and Mehta, K D and Alex, T C and Mohanty, Sunati and Singh, Ranjeet K (2011) Beneficiation and pelletisation of lateritic iron ore from Kahnwara, Katni. Sponsored (SSP). National Metallurgical Laboratory, Jamshedpur. (Submitted)

Das, Avimanyu and Dey, Shobhana and Maulik, S C and Bhattacharryya, K K and Konar, J (2006) Processing of Waste Printed Circuit Boards. Exploratory (OLP). CSIR-NML, Jamshedpur. (Submitted)

This list was generated on Sat Apr 20 12:41:05 2019 IST.