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सीएसआईआर - उत्तर पूर्व विज्ञान एवं प्रौद्योगिकी संस्थान
CSIR-North East Institute of Science and Technology

Highlight

Highlights of the Division.:
The Coal & Energy group is one of among the excellent research groups working in the area of coal sciences & technology and energy-environment interface in India and abroad. The group has been engaged in the resource quality assessment and the development of indigenous processes for the rational utilization of NER low-grade high-sulfur coals, since its inception. The group is also working on resource quality assessment of coal resources, carbon-based energy storage devices, and different aspects of environmental issues including national emission inventories for this region.

Mandate of the Division.:

  • The mandate of the group is to develop indigenous processes for effective and gainful utilization of low-quality NER coals and biomass for the benefit of the people and society of the region in particular and the country in general. It is mandate to assess and mitigate the environmental degradation during utilization of these coals in the region.

Vision and mission of the Division:
The mission of the groups is to maintain a vibrant research profile that truly captures the needs and changes of the modern society to perform fundamental research along with applied research that cater to the broader economic, societal and environmental development and growth of the country. This is to achieve through interdisciplinary research that crosses barriers across chemistry, physics, biology, and materials science

  • Development of new, cheap and environment friendly processes for beneficiation of NER high sulfur low-quality coals towards utilization in metallurgical coke industries and power plants
  • Production of high-value carbon-based materials/devices from low-quality NER coals and their industrial application.
  • Optimum utilization of the natural biomass resources in the NE region.
  • Stimulate collaborative efforts among industry, universities, government, and professional societies.
  • Advance the development and exchange of relevant state of art knowledge and technology.

Project Leader

Dr Manash Ranjan Das

Principal Scientist

Education : M.Sc. (Chemistry), Ph.D (Materials Science)

Employee ID: 1081

Email: mrdas@neist.res.in, mnshrdas@yahoo.com

Contact details : +91-0376-2370081 (O) Fax: 0376-2370011

Areas of interest : Graphene-based Nanocomposites, Surface Chemistry, Nanoscience

Co-Project Leader

Dr Binoy Kumar Saikia

Senior Principal Scientist

Education : Ph.D (Chemistry)

Employee ID: 1177

Email: bksaikia@neist.res.in

Contact details : +91-0376-2370121 Extn: 2420/242 Fax: 0376-2370011

Areas of interest : Carbon Nanomaterials and their Applications, Environmental Nano-mineralogy, Aerosol Chemistry, Low-grade Coal Beneficiation.

R&D PROGRAMS

Ongoing R&D Programmes carrying out in the group:

  • Value addition to NER low-grade coals.
  • National Carbonaceous Programme (NACP) working Group-III .
  • Development of highbred battery power module with indigenously developed super-capacitor and Li-ion cell .
  • A Comprehensive approach in understanding the Acid mine drainage problem of Makum coalfield and its management .
  • Testing and evaluation of coals .

 

Acheivements

Significant R&D Achievements in the group:

  • Technology developed for production of carbon dots from NER coals resources (US10655061B2).
  • High-quality research papers in journals (highest IF: 9.038) .
  • Several R&D projects executed and completed (highest funding: Rs. 3.15 Crore).
  • Nationally recognized state-of-art coal testing laboratory in the region.
  • Recipient of several international and national awards like IIME Coal Beneficiation Award (Academic/Industry), International Pittsburgh Coal Conference award, Mineral Engineering Science Association of India (MESA) award, NESA award etc.

Research Facilities

Research facilities available in the group:

The major research facilities available in the group includes: Proximate analyzer (TGA, Leco); CHN analyzer (TruSpec, Leco); Sulphur analyzer ( S144 DR, Leco); Gas Chromatograph for Toxic Gases, Hydrocarbons (Aliphatic & PAHs) Analysis; Heating Microscope for Ash Fusion Temperature Range; Calorific Value Determinator (AC350, Leco); Stack Sampler; Particulate sampler (SPM, PM10, PM2.5); Thermal analyzer (TGA-DTA-DSC); Pouch cell making devices; Glove box, Microwave digester; Flue gas analyser; High temperature furnace systems; Coal quality control laboratory; High pressure reactor; Pilot plant; non-recovery coke oven; crusher; ball mill etc.

Niche Areas of the group with details of available latest technologies, expertise etc:
The Northeast region (NER) Indian coals are considered unique because their physico-chemical characteristics and behaviour do not commensurate with properties adopted for rank classification like other coals in the World. They are mostly classified as subbituminous in rank. The group members have versatile expertise on value addition of such NER low-quality coals, desulphurization of coal, coke-making in non-recovery coke ovens, management of acid mine drainage, Humic acid from non caking coals, sulphur and smokeless briquettes/nodules from high sulphur, high volatiles coals and coal fines, green methods of coal beneficiation, nano-mineralogy and nano-geochemistry of coals, coal-derived carbon nano-materials etc . Few of the process developed are:

  • Charcoal and coke making plant .
  • Desulphurization of coal, coal-derived oils, gases .
  • In-situ management of Coal Mine Drainage .
  • Humic acid from non caking coals .
  • Sulfur-less and smokeless briquettes/nodules from high sulfur, high volatiles coals and coal fines .
  • Ultrasonic-assisted beneficiation of high sulfur NER coals .
  • Activated carbon from NER coals .
  • Nanodiamond from NER coals and atmospheric particulate matters .

Recent research activities of each individual group in the division:
Clean Coal Technology (Coal Beneficiation), Coal and Environmental Issues, Aerosol Chemistry, Nano-mineralogy, Value Added Products from Low Grade Coals, Activated carbon; Carbon Nano-materials, Quality assessment and utilization of biomass from Northeast India, Alternative Energy sources, Coal Conversion Technology, Selective Oxidation, Fuels & Chemicals.

Materials Sciences Group - OLP 2411

Activity Incharge

Dr Manash Ranjan Das

Principal Scientist

Education : M.Sc. (Chemistry), Ph.D (Materials Science)

Employee ID: 1081

Email: mrdas@neist.res.in, mnshrdas@yahoo.com

Contact details : +91-0376-2370081 (O) Fax: 0376-2370011

Areas of interest : Graphene-based Nanocomposites, Surface Chemistry, Nanoscience

Dr Lakshi Saikia

Principal Scientist

Education : Ph.D(Inorganic Chemistry)

Employee ID: 1082

Email: lsaikia@neist.res.in

Contact details : +91-0376-2370081 (O) Fax: 0376-2370011

Areas of interest : Materials Synthesis & Characterization, Clay Materials

Dr Biswajit Saha

Principal Scientist

Education : M.Sc. (IIT Kanpur), Ph.D (IIT Kanpur)

Employee ID: 1259

Email: bsaha@neist.res.in, bischem@gmail.com

Contact details : +91-0376-2370081 (O) Fax: 0376-2370011

Areas of interest : Organometallics, Catalysis, Small Molecule Activation, Green Chemistry, Reaction Mechanism .

Dr Sandeep Kumar Dey

Scientist

Education : M.Sc. (NEHU Shillong), Ph.D (IIT Guwahati)

Employee ID: 1306

Email: sandeep@neist.res.in

Areas of interest : Supramolecular Chemistry, Molecular Recognition, Crystal Engineering, Self-Healing Crystalline Materials, Porous Crystalline Materials

Dr. Uma Maheswari R

Scientist

Education : Ph.D

Employee ID: 1345

Email: umamaheswari@neist.res.in

Contact details : +91 0376-2370121 (Extn: 2420 / 2421) Fax: 0376-2370011

Areas of interest : Multidisciplinary approaches including Biomass valorisation, High-performance materials, Polymer chemical modifications, Nanocomposites, Circular economy and life cycle assessment, Biopolymers, Biomass to bio-oil, Enzyme applications, and Microbial degradation of hazardous waste

Dr Rituparna Duarah

Scientist

Education : PhD (Polymer Chemistry)

Employee ID: 1355

Email: rituparna@neist.res.in

Contact details : +91 0376-2370121 (Extn: 2420 / 2421) Fax: 0376-2370011

Areas of interest : Bio-based hyperbranched polymer synthesis, fabrication of polymer nanocomposites and blends, polymer processing (melt extrusion, compression molding, etc.), nanomaterial and nanohybrid synthesis for advanced applications such as biomedical, coatings, smart applications, photocatalysis, and environmental remediation

Coal & Energy Group - OLP 2404

Activity Incharge

Dr Prasenjit Manna

Principal Scientist

Employee ID: 1294

Email: pmanna2012@gmail.com, pmanna@neist.res.in

Areas of interest : Development of natural product-based therapeutics with immunomodulatory potential for betterment of human health

Dr Binoy Kumar Saikia

Senior Principal Scientist

Education : Ph.D (Chemistry)

Employee ID: 1177

Email: bksaikia@neist.res.in

Contact details : +91-0376-2370121 Extn: 2420/242 Fax: 0376-2370011

Areas of interest : Carbon Nanomaterials and their Applications, Environmental Nano-mineralogy, Aerosol Chemistry, Low-grade Coal Beneficiation.

Dr Ajit Singh

Sr. Scientist

Education : Ph.D (Polymer Chemistry), CSIR-IICT Hyderabad

Employee ID: 1260

Email: ajit.chem2006@gmail.com, ajitsingh@neist.res.in

Contact details : Fax: 0376-2370011

Areas of interest : Bio-renewable & Biodegradable Polymers, Chemicals from Natural Resources, Lignin Chemistry, Coal Chemistry

Dr Ashutosh Thakur

Scientist

Education : M.Tech (University of Delhi), M.S. (JAIST, Japan), Ph.D (JAIST, Japan)

Employee ID: 1304

Email:

Contact details : ashutoshthakur@neist.res.in

Areas of interest : Materials Chemistry, Catalysis, Coal Chemistry, Polymer Science

Dr Tonkeswar Das

Scientist

Education : Ph.D (Chemistry)

Employee ID: 1156

Email: tonkeswar@neist.res.in

Contact details : +91-0376-2370121 Extn: 2420/2421 Fax: +91-0376-2370011

Areas of interest : Coal Chemistry