coal process ppt slideshare

Surface mining planning and design of open pit mining | PPT SlideShare

Surface mining planning and design of open pit mining | PPT SlideShare

Hassan Z. Harraz hharraz2006 2015 2016 Prof. Dr. Harraz Presentation Topic 6: Mining Methods Part II: Surface MiningPlanning and Design of Open Pit Mining ... dipping away from the pit. Faults planes often provide passageways for water movement, and these waters, through the process of weathering and chemical alteration of ...

COAL BRIQUETTINGuse of coal fines using suitable binder | PPT SlideShare

COAL BRIQUETTINGuse of coal fines using suitable binder | PPT SlideShare

3. Coal briquetting is a process which converts coking coal slack into uniform usually hard and impact resistance agglomeration, making it useful with high calorific value for domestic industrial purpose. Coal import can be very expenses in some instances it accounts upto 70% of delivered cost of coal. The first patent for the briquetting of coal fines dates back to the mid1800s.

Coal gasification | PPT SlideShare

Coal gasification | PPT SlideShare

What is Gasification Gasification is a process that converts carbonaceous material, Such as fossil fuels and biomass in to a mixture of mostly hydrogen and carbon monoxide ( called Synthesis gas Syngas) The syngas can be burned as a fuel or processed to produced chemical and other fuels

Presentation on coal handling systems | PPT SlideShare

Presentation on coal handling systems | PPT SlideShare

1. PRESENTATION ON COAL HANDLING SYSTEMS PREPARED BY: ARNAB CHAKRABORTY MBAPM. 2. INTRODUCTION • Coal handling system or coal handling plant (CHS or CHP) are plants used for handling coal from wagon trippler or from stock pile to feed it to the boiler (main objective). 3.

Cement manufacturing process | PPT SlideShare

Cement manufacturing process | PPT SlideShare

Evolution of the cement Process • Wet process easiest to control chemistry better for moist raw materials. • Wet process high fuel requirements fuel needed to evaporate 30+% slurry water. • Dry process kilns less fuel requirements • Preheater/Precalciner further enhance fuel efficiency allow for high production rates.

PPT Slide 1

PPT Slide 1

Coal Liquefaction Coal Combustible black or brownish sediment rock Layer and layer of dead plant remain annually Largest source of energy for electricity worldwide Utilizing Coal Steam power boats Generate electricity Liquefy into gasoline Coal Power Plant 54% of electricity generated from coal Yet, it's the largest air polluter 500 megawatts= million tons of coal annually Coal plants ...

Coal mining methods | PPT SlideShare

Coal mining methods | PPT SlideShare

3. Coal Mining is the term that encompasses the physical extraction or removal of coal from the Earth's Surface. When coal is used as fuel in power generation, it is referred to as Steaming or Thermal coal while those which are used to create coke for steel manufacturing is referred to as Coking or Metallurgical Coal. Coal can be mined by both Surface and Underground Mining methods. Surface ...

Fractional Distillation | PPT SlideShare

Fractional Distillation | PPT SlideShare

Fractional Distillation. Nov 15, 2018 • 28 likes • 20,591 views. Education. Presentation on fractional distillation. Introduction to distillation, fractional distillation, its principle, working, applications, advantages and disadvantages. Unnati Garg Student at Amity University.

Coal | PPT SlideShare

Coal | PPT SlideShare

Coal. 1. Fossil Fuels Coal Coal Seam in Independence Park in Marquette Heights, IL . Power Lines from Coal Burning Power Plant in Pekin, IL. 2. Coal is cheap, plentiful and dirty as cheap as dirt, as plentiful as dirt, and as dirty as dirt since after all, coal is little more than dirt that burns. 3. 4.

Coal Handling Plant ( CHP ) | PPT SlideShare

Coal Handling Plant ( CHP ) | PPT SlideShare

Best ppt on Presentation on Coal handling plant Ronak Thakare. views • 52 slides. Planning a coal handling plant PRABIR DATTA. 9K views • 34 slides. COAL HANDLING PLANT Bibhudatta Biswal. views • 19 slides. Coal Handling Plant Ashrant Dass. views • 29 slides. Coal Handling Plant Swarna Gautam.

Coal mineral processing | PPT SlideShare

Coal mineral processing | PPT SlideShare

by sheetal40031. ... These coals have undergone the process of coal washing or coal beneficiation, resulting in value addition to coal due to reduction in ash percentage. Used in manufacturing of hard coke for steel making Beneficiated and washed noncoking coal is used mainly for power generation ...

PDF PowerPoint Presentation

PDF PowerPoint Presentation

paraffin, diesel, coal, LPG) can emit significant CO2 and harmful particulates, potential fire hazards. •Nigeria (kerosene stoves), South Africa (paraffin), China (coal). •Project Gaia pilot project and studies in Nigeria since 2005. •Distributed fuel already in canister: no handling of fuel by beneficiaries; results very successful.

PPTX PowerPoint Presentation

PPTX PowerPoint Presentation

Federal Coal Leasing Program. 41% of US coal is mined on federal lands. 13% of US energyrelated GHG emissions. 80% of federal coal is surface mined in the Powder River Basin (PRB) PRB coal costs ~1/3 of nonfederal coal per Btu. coal production, the federal coal program, and the DOI PEIS.

Coal industry | PPT SlideShare

Coal industry | PPT SlideShare

2. INTRODUCTION Coal was mined in America in the early 18th century, and commercial mining started around 1730 in Midlothian, Virginia. There were many coalfields, but the oldest were in Newcastle and Durham, South Wales, Scotland and the Midlands. Coal is primarily used for the generation of electricity, with much smaller volumes used for industrial process heat and in steel production. Over ...

Mining Methods | PPT SlideShare

Mining Methods | PPT SlideShare

3. Mining Methods • Coal is mined by two main methods surface or 'opencast' mining and 'underground' mining. • The choice of method is largely determined by the depth, geology of the coal deposit and other factors. • The majority of the world's coal production is coming from Opencast mines.

Coal Its Types | PPT SlideShare

Coal Its Types | PPT SlideShare

Coal Its Types | PPT 1 of 10 Coal Its Types Sep 8, 2018 • 16 likes • 11,748 views Download Now Download to read offline Environment This slide includes the types of coal and its calorific content, its uses and carbon content. J Jishnu Mitra Recommended Coal Ed Stermer views • 52 slides Coal Ghassan Hadi views • 20 slides

Froth floatation | PPT SlideShare

Froth floatation | PPT SlideShare

3. Flotation is a physicochemical separation process that utilises the difference in surface properties of the valuable minerals and the unwanted gangue minerals. 1. Selective attachment to air bubbles (or "true flotation"). 2. Entrainment in the water which passes through the froth. 3.

Coal bed methane | PPT SlideShare

Coal bed methane | PPT SlideShare

7. c)The characteristic of coal bed methane The porosity of coal bed reservoirs is usually very small, ranging from to 10%. 2. Fracture permeability the fracture permeability acts as the major channel for the gas to flow of formation and initial reservoir pressure The thickness of the formation may not be directly proportional to the volume of gas produced in some ...

Session 2 module 2 coal properties and effect on cobustion | PPT

Session 2 module 2 coal properties and effect on cobustion | PPT

Properties of Coal • Coal properties are evaluated by different methods. • The most commonly used methods are Proximate and Ultimate analysis of the coal. • Proximate analysis gives the Moisture, Ash and Volatile matter, while the Fixed Carbon is found by difference. • Ultimate Analysis gives the elemental composition of the coal.

Carbonisation of coal | PPT SlideShare

Carbonisation of coal | PPT SlideShare

13. • (1)Beehive coke oven: • Dimensions: Height2 mtr, Base, tons of coal • Air is supplied initially to ignite the coal. • Carbonisation starts proceeds and complete in 2 to 3 days. • The hot coke is quenched with water and discharged. • No byproducts are recoverd.

STEAM POWER PLANT : COMBUSTION PROCESS | PPT SlideShare

STEAM POWER PLANT : COMBUSTION PROCESS | PPT SlideShare

STEAM POWER PLANT : COMBUSTION PROCESS Download as a PDF or view online for free. STEAM POWER PLANT : COMBUSTION PROCESS Download as a PDF or view online for free ... pptlva1app6892 (2).pdf by ME01520Amankumar. ... used to determine the extent of caking of a coal. • A free burning coal has a high value of swelling index ...

PPT Coal PowerPoint Presentation, free download ID:22353 SlideServe

PPT Coal PowerPoint Presentation, free download ID:22353 SlideServe

Presentation Transcript. Synergistic Industries () • Coal and coal products were essential for • Fuel for heating and cooking • Fuel for industrial processes (coke for lime, bricks) • Iron production • Ship building • Steam engine power • Production of textiles, explosives, drugs, chemicals, glass, ceramics, brewing, etc.

Underground coal gasification | PPT SlideShare

Underground coal gasification | PPT SlideShare

3. Underground coal gasification (UCG) is an industrial process, which enables coal to be converted into product gas. UCG is an insitu gasification process carried out in non mined coal seams using injection of oxidants, and bringing the product gas to surface through production wells drilled from the surface.

Coal handling and storage | PPT SlideShare

Coal handling and storage | PPT SlideShare

1. Coal Handling and Storage. Presented By: Emmanuel Adewumi Center for Energy Studies, IITD. 2. Definition: Coal storage is the process employed in preserving coals against degradation, wastage, losses and environmental disasters. 3. Reasons for proper coal storage: Decrease in demand for coal in the market, To be ready for the bottlenecks ...

Formation, Occurrence, Extraction and Refining of coal and petroleum. | PPT

Formation, Occurrence, Extraction and Refining of coal and petroleum. | PPT

2. Introduction Coal Coal is a nonrenewable, combustible, hard, black solid substance, consisting chiefly of carbonised plant matter, found mainly in underground seams and used as fuel. Petroleum Petroleum is a nonrenewable, combustible fuel which mainly consists of hydrocarbons, and is generally found in liquid state under the sea beds.

Coal mill pulverizer in thermal power plants | PPT SlideShare

Coal mill pulverizer in thermal power plants | PPT SlideShare

3. pulverizer/mill system One of the critical power plant components that is relied upon to convert the energy stored in coal into electricity is the coal pulverizer or mill. The coal flow is controlled by the feeder, allowing coal to flow into the pulverizer mill. The pulverized coal and air mixture is then transport to the boiler ...

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