Coal Pelletization
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Transcript of Coal Pelletization
FOR UTILIZATION OF COAL DUST & FINESFOR UTILIZATION OF COAL DUST & FINES
© R.A.D.E INITIATIVE 2013 | [email protected]
COAL OF N.E.INDIACOAL OF N.E.INDIA
Coal Mining Started in Assam in 1870.Coal Mining Started in Assam in 1870.
N.E. Region constitutes only 0.37% share of Indian coal N.E. Region constitutes only 0.37% share of Indian coal
reserves.reserves.
Coal is located in the States of Assam, Arunachal Coal is located in the States of Assam, Arunachal
Pradesh, Meghalaya & Nagaland.Pradesh, Meghalaya & Nagaland.
Is mostly sub-bituminous, semi anthracite Coal with high Is mostly sub-bituminous, semi anthracite Coal with high
calorific value between 6500-7500 k.cal/kg.calorific value between 6500-7500 k.cal/kg.
Except for Coking units there are no Coal - Value Addition Except for Coking units there are no Coal - Value Addition
based Industries in N.E.India.based Industries in N.E.India.
Coal is extensively used as Fuel by the Cement Sector, Coal is extensively used as Fuel by the Cement Sector,
Tea Gardens, Steel Rolling Mills.Tea Gardens, Steel Rolling Mills.
© R.A.D.E INITIATIVE 2013 | [email protected]
SOME PROBLEMS OF N.E.INDIA SOME PROBLEMS OF N.E.INDIA COALCOAL Diverse qualities from different locations & strata.Diverse qualities from different locations & strata.
Most Coals are very High in Sulphur.Most Coals are very High in Sulphur.
Other Coals are high in Caking index.Other Coals are high in Caking index.
Most are unsuitable for Metallurgical applications.Most are unsuitable for Metallurgical applications.
Poor Mining practices generates high volume of Coal Poor Mining practices generates high volume of Coal
Dust, Fines & Slurry.Dust, Fines & Slurry.
Inconsistent quality and sizes provides poor economy to Inconsistent quality and sizes provides poor economy to
consumers.consumers.
Consumers are located far from the mining areas. Consumers are located far from the mining areas.
© R.A.D.E INITIATIVE 2013 | [email protected]
PROBLEMS OF FINE COALS OR COAL PROBLEMS OF FINE COALS OR COAL DUSTDUST
Difficulty in utilization.Difficulty in utilization.
High loss as unburned particles or in stack emission.High loss as unburned particles or in stack emission.
Prone to caking.Prone to caking.
Poor thermal yield.Poor thermal yield.
High loss during transportation.High loss during transportation.
Contain high moisture / Difficult to dry.Contain high moisture / Difficult to dry.
Fetch lower price than Lump Coal. Fetch lower price than Lump Coal.
Major cause of water and atmospheric pollution.Major cause of water and atmospheric pollution.
© R.A.D.E INITIATIVE 2013 | [email protected]
INTRODUCING COAL INTRODUCING COAL PELLETIZATIONPELLETIZATION
The cost effective solution to myriad problems of Coal Dust.
© R.A.D.E INITIATIVE 2013 | [email protected]
BASIC FEATURES OF COAL BASIC FEATURES OF COAL PELLETS.PELLETS.
Coal Dust is converted into hard solid lumps.Coal Dust is converted into hard solid lumps.
Higher energy density & thermal yield.Higher energy density & thermal yield.
Easy to transport.Easy to transport.
Very low moisture < 2%.Very low moisture < 2%.
Market price at par or higher than Coal Lumps. Market price at par or higher than Coal Lumps.
Better combustion efficiency.Better combustion efficiency.
Can be made from 3-60mm Coal Dust .Can be made from 3-60mm Coal Dust .
Can utilize Coal Slurry in mixture. Can utilize Coal Slurry in mixture.
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Additional Features of Coal PelletsAdditional Features of Coal Pellets
Pellet size can be changed as per requirement.Pellet size can be changed as per requirement.
Chemistry of the Pellets can be controlled. Chemistry of the Pellets can be controlled.
High Sulphur Coal can be Pelletized with sorbent.High Sulphur Coal can be Pelletized with sorbent.
Higher Calorific Value if blended with Plastic waste.Higher Calorific Value if blended with Plastic waste.
Coal can also be blended with Biomass like sawdust Coal can also be blended with Biomass like sawdust
to improve energy density.to improve energy density.
Coal pellets are resistant to rain & water.Coal pellets are resistant to rain & water.
Not prone to spontaneous combustion.Not prone to spontaneous combustion.
© R.A.D.E INITIATIVE 2013 | [email protected]
BENEFITS OF COAL PELLETSBENEFITS OF COAL PELLETS
Miners: Get better price for Coal Dust.Miners: Get better price for Coal Dust.
Boiler Users: Complete Burnout of Coal without un-Boiler Users: Complete Burnout of Coal without un-
burnt lumps or fines falling through the grating.burnt lumps or fines falling through the grating.
Tea Gardens: No Coal caking on the Stoker grate.Tea Gardens: No Coal caking on the Stoker grate.
Sponge Iron Industry: Where Coal fines caking and Sponge Iron Industry: Where Coal fines caking and
pollution is a major problem.pollution is a major problem.
Environment: Reduces Coal Dust, Slurry and Black Environment: Reduces Coal Dust, Slurry and Black
Smoke.Smoke.
© R.A.D.E INITIATIVE 2013 | [email protected]
MANUFACTURING OF COAL PELLETSMANUFACTURING OF COAL PELLETS
Low Investment in Machinery.Low Investment in Machinery.
Low Cost of Production.Low Cost of Production.
Low Manpower requirement.Low Manpower requirement.
Flexible rate of Production from 5-35 Tons/Hr.Flexible rate of Production from 5-35 Tons/Hr.
Low Energy Requirement.Low Energy Requirement.
Low Conversion Cost. Low Conversion Cost.
Electricity can be generated by diesel Generator Electricity can be generated by diesel Generator
running on Coal Gas.running on Coal Gas.
© R.A.D.E INITIATIVE 2013 | [email protected]
STEPS IN MANUFACTURING COAL STEPS IN MANUFACTURING COAL PELLETSPELLETS
• Mixing of Water Mixing of Water & Binder & Binder
• Pellets Pellets are driedare dried
© R.A.D.E INITIATIVE 2013 | [email protected]
HOW WE CAN BE OF ASSISTANCEHOW WE CAN BE OF ASSISTANCE Techno-Commercial Feasibility Study. Techno-Commercial Feasibility Study.
Preparation of Complete Project Report.Preparation of Complete Project Report.
Government Liaison.Government Liaison.
Machinery selection.Machinery selection.
Vendor selection.Vendor selection.
Complete Technical Assistance till commissioning. Complete Technical Assistance till commissioning.
Help in preparing Press releases & Publicity material.Help in preparing Press releases & Publicity material.
Market Development.Market Development.
Undertake Turnkey Consultancy Project.Undertake Turnkey Consultancy Project.
© R.A.D.E INITIATIVE 2013 | [email protected]
THANK YOU
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