Chapter: 3 COAL & PETROLEUM
نص القصة المصورة
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- Chapter 5:COAL AND PETROLEUM.....
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- THE STORY STARTS!!!!...
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- I'm Matthew..Hi Lily, Glad to see you here.. How are you doing?
- Good morning Uncle. I'm doing great . How are you?.. I came here to know about your business!!
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- I'm fine..Let's move on to the story of fossil fuels like coals, petroleum and natural gas
- Ok Uncle.. I'm so excited to learn this all !!
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- Story of Coal : About 300 million years ago , the earth consisted of dense forests in low lying wet lands. Due to natural processes , like flooding these forests got buried under the soil. The temperature rose as they sank deeper and deeper and under high pressure these dead plants got slowly converted into coal...
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- This process is called "CARBONIZATION" as it mainly contains carbon . It is also called as fossil fuel.... It is done by Mining ...
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- Varieties :*PEAT,*LIGNITE,*BETUMINOUS,*ANTHRACITE. PEAT-LESS CarbonANTHRACITE-HIGH CARBON CONTENT.
- We get some useful products from coal such as coke , coal tar, coal gas.
- COKE -(solid form) is a black substance ,it is a pure form of carbon. Used in manufacture and extraction of metals. COAL TAR- We get more than 200 useful substance from it,(liquid form).COAL GAS-obtained during the processing of coal(gas form).
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- Hii..My name is Lily ,Tomorrow I will go to my Uncle's petroleum refinery factory..
- This is so interesting to learn Uncle!! but..I have a doubt?. What is meant by fossil fuels
- Fossil fuels are fuels produced naturally from dead remains of vegetation that got buried in soil and rocks .They produce heat and light on burning....
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