Overview
Mineral Processing Division has been engaged in Research and Development in Mineral Characterization, Beneficiation and Agglomeration towards exploitation of low grade ores and minerals. It has established the state of art laboratory facility for characterization, bench and pilot scale beneficiation. During the last more than six decades it has undertaken systematic research on beneficiation of a large number of ore/mineral samples. Based on the know-how provided by CSIR-NML a number of commercial beneficiation and agglomeration plants have been commissioned in public and private sectors and it has contributed significantly to the development of mineral based industries. In addition to catering to the needs of mineral processing industry in India it has maintained a strong international presence and successfully executed a number of projects on samples for foreign origin from countries like Bhutan, Egypt, Syria, Sri Lanka, Sweden, Australia, Canada, Mali, Morocco, South Korea, Nepal, Zambia, UAE, Malaysia, Indonesia, Ukraine, Verma, Philippines, Oman, Uganda, Khakhstan, Thialand, Ethiopia etc.
Areas of Research
Major Research areas in Mineral Processing Division are:
- Mineral Characterization
- Mineral Beneficiation
- Agglomeration
Scientists of this group are engaged in mineral characterisation and beneficiation. Scientist of mineral characterisation involve in physical, physico-chemical, chemical, mineralogical characterization of different ore/minerals/coal.
Scientists of mineral beneficiation carry researchin low and lean grade ferrous, non-ferrous ores, non-metallic, industrial, refractory, strategic, fertilizer minerals, precious metals and coals at laboratory/ bench and pilot scale towards development of process/process flow-sheet.
Agglomeration is a size enlargement process used in the mineral/metallurgical to impart better functionality to product and thus avoiding common processing problems. Scientists in agglomeration involved in studies on briquetting, pelletization and sintering of ore, fines and concentrates.
Scientists
Name |
Designation |
Expertise |
Dr. Devabrata Mishra
0657-2345296
dmishra@nml.res.in |
Chief Scientist & Head |
|
Dr. Rajendra Kumar Rath
0657-2349013, +91-9955129949
rkrath@nml.res.in |
Sr. Principal Scientist |
|
Dr. Vidyadhar Ari
+91-9471309883
ari@nml.res.in |
Sr. Principal Scientist |
- Mineral Processing
- Fine particle processing
- Coal preparation
- Iron ore beneficiation
- Recycling of electronic waste
|
Dr. Ranjeet Kumar Laboratory
+91-7544907445
k.ranjeet83@gmail.com |
Sr. Principal Scientist |
- Mineral & Coal Beneficiation
- Fine Particle Processing
- Mathematical Modeling for Particulate System
- Agglomeration
|
Mr. Ajit Kumar Swain
+91-9001682496
akswain@nml.res.in |
Principal Scientist |
- Mineral processing plant Optimization
|
Dr. Ganesh Chalavadi
+91-8789798324
gc@nml.res.in |
Principal Scientist |
- Expertise in the area of Dry Beneficiation
- Equipment development
- Fluidization
- Mineral Beneficiation
- Modelling
|
Mr. Abhishek Kumar
+91-7781048080
abhishekkr@nml.res.in |
Sr. Scientist |
- Mineral Processing
- Dry beneficiation
- Fluidization
- Fine particle processing
- Dewatering
- Coal Preparation
|
Mr. Kalicharan Hembrom
+91-7739297721
khembrom@nml.res.in |
Sr. Scientist |
- Beneficiation of low-grade ores (iron ore, limestone, coal, dolomite, phosphate, chromite, etc.)
- Utilization of tailings and slimes
- Dry and Wet Processing of Coal
- Froth flotation of coal, limestone, phosphate, and other ores
- Mineral beneficiation plant performance improvement by optimization techniques
|
Dr. Kumari Rubi
+91-8709527190
kumari.ruby@nml.res.in |
Sr. Scientist |
- Mineral Beneficiation
- Coal preparation
|
Dr. Mousumi Gharai
+91-7008235493
mgharai822@csircmc.res.in |
Scientist |
- Scientist
- Mineral Beneficiation
- Mineral Characterization
- Froth Flotation
- Flotation Kinetics & Modelling
- Hydrometallurgy
|
Technical/Support Staffs
Name |
Designation |
Expertise |
Dr. Vinod Kumar
+91-9431953276, 0657-2349005(Office), 0657-2650078(Home)
vinod1.mnp@gmail.com |
Principal Technical Officer |
- Research activities comprises coal sampling
- evaluation of coal core and coal / mineral beneficiation
- agglomeration and eco-friendly urban ore (EoL-EEE) recycling with special emphasis on beneficiation of low grade ores fines/coal sample
- slimes and secondary resources, including e-waste
|
Mr. Uma Chandra Oraon
0657-2349017
uco@nml.res.in |
Sr. Technical Officer (3) |
- Mechanical
- Instrumentation and Mineral Beneficiation
|
Mr. Prabir Roy
0657-2349006
proy@nml.res.in |
Sr. Technical Officer (2) |
|
Mr. Mohana Rao Andavarapu
mohanrao@nml.res.in |
Technical Officer |
|
Mr. Monica Sahoo
monu@nml.res.in |
Technical Officer |
|