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Prof. Dr. RAGHUPATRUNI BHIMA RAO | Mineral Processing | Best Researcher Award

Formerly CSIR IMMT CHIEF SCIENTIST, CSIR IMMT BHUBANESWAR INDIA, India

Prof. Dr. Er. Raghupatruni Bhima Rao is a highly distinguished leader in Mineral Engineering, with over 50 years of experience. Recognized for his expertise in placer mineral processing, he has contributed significantly to both academia and industry. He served as the Chief Scientist at CSIR-IMMT, Bhubaneswar, and is a recipient of the prestigious National Mineral Award. Dr. Rao has a reputation as a visionary administrator and is committed to energy-saving and zero-waste concepts in mineral processing. He has mentored numerous PhD and M.Tech students and has been a guiding force in the development of cutting-edge mineral beneficiation technologies in India. His leadership extends to key roles in various professional organizations, such as the Indian Institute of Metals and the Institution of Engineers, shaping the future of mineral engineering both in India and internationally. 🌍🔬

Profile

Education 

Dr. Raghupatruni Bhima Rao holds a Ph.D. in Mineral Engineering from the Indian School of Mines, Dhanbad, where he researched the “Effect of Additives on Comminution” (1989). He also completed his M.Sc. (Engg.) in Mineral Process Engineering and M.Sc. (Tech.) in Applied Geology from Andhra University (1976 & 1975), followed by a B.Sc. in Geology, Physics, and Chemistry (1972). His academic journey began at the Higher Secondary Board of Education in Hyderabad in 1969. Dr. Rao’s broad and diverse educational background laid the foundation for his contributions to various aspects of mineral processing, from theoretical research to practical applications. His academic work, particularly in comminution and minerals beneficiation, continues to influence the field today. 📚🎓

Experience 

Dr. Bhima Rao has held numerous prestigious positions throughout his career. He served as the Chief Scientist at CSIR-IMMT (Govt. of India), Bhubaneswar, from 1978 to 2012. His leadership roles included Secretary to the Government of India, responsible for scientific advisory, consultancy, and research planning. He contributed to national and international project proposals, guiding Ph.D. students in energy-efficient and zero-waste mineral processing. Dr. Rao also worked as a Guest Researcher at Lulea University, Sweden, and as Principal/Dean Research at Aryan Institute of Engineering and Technology, Bhubaneswar (2012–2014). He has served as Chairman of key professional bodies like the Institution of Engineers and the Indian Institute of Metals. His work spans research, academia, and administration, with a focus on transforming India’s mineral processing industries. 👨‍🏫🛠️

Research Focus

Dr. Raghupatruni Bhima Rao’s research focus primarily lies in the mineral processing field, with significant contributions to commencement, energy-saving, and zero-waste processing techniques. His pioneering work includes the design and optimization of flowsheets for industrial minerals and ores, especially for placer minerals. He has advanced gravity concentration, microwave energy, and magnetic separation methods, notably enhancing the recovery of valuable minerals like ilmenite, graphite, and chromite. His work on the beneficiation of bauxite and chromite tailings is highly regarded in the industry. Dr. Rao has explored microwave energy in mineral processing, which has proven effective for improving efficiency and sustainability. His research also delves into E-waste recycling, aiming to recover precious metals using microwave heating. His innovations have had a profound impact on both academic research and industrial applications. 🔬⚙️

Publications 

  1. Recovery of ilmenite and other heavy minerals from teri sands (red sands) of Tamil Nadu, India (2009) 📚
  2. Preparation of high pure graphite by alkali digestion method (2004) 🖤
  3. The effect of pretreatment on magnetic separation of ferruginous minerals in bauxite (1997) 🔩
  4. Recovery of basic valuable metals and alloys from E-waste using microwave heating followed by leaching and cementation process (2019) 💻
  5. Beneficiation studies on recovery and in-depth characterization of ilmenite from red sediments of badlands topography of Ganjam District, Odisha, India (2013) 🌿
  6. Beneficiation and characterization of detrital zircons from beach sand and red sediments in India (2011) 🏖️
  7. Microwave energy in mineral processing-a review (2004) ⚡
  8. Novel approach for the beneficiation of ferruginous bauxite by microwave heating (1996) 🔥
  9. Characterisation and concentration of laterites (1989) 🪙
  10. Prospects of microwave energy in material and mineral processing (2013) 🌐
  11. Badland topography of coastal belt red sediment deposits of India: a potential resource for industrial minerals (2010) 🏞️
  12. Kinetic study on leaching of iron in Partially Laterised Khondalite rocks for ceramic industrial applications (2012) 🧱
  13. Alternative approaches for determination of Bond work index on soft and friable partially laterised khondalite rocks of bauxite mine waste materials (2009) 🧑‍🔬
  14. Removal of iron from fly ash for ceramic and refractory applications (1999) ♻️
  15. Recovery of chromite values from chromite ore beneficiation plant tailings (1987) 🛠️
  16. Beneficiation studies on bauxite mining waste: a value addition for refractory industries (2011) 🔧
  17. Removal of calcium and iron oxides from bauxite for use in refractory industry (1996) 🏭
  18. Deironation of bauxite by gaseous reduction and magnetic separation for refractory uses (2000) 🧲
  19. Improving Grade of Indian Chromite Ores by High–Gradient Magnetic Separation (1997) 🏅
  20. Recovery of total heavy minerals from Badlands of Basanputti Village, Odisha (2012) 🌍
RAGHUPATRUNI BHIMA RAO | Mineral Processing | Best Researcher Award

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