Topic: Proximate Analysis of Coal
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What is proximate and ultimate analysis of coal?
The "ultimate" analysis" gives the composition of the biomass in wt% of carbon, hydrogen and oxygen (the major components) as well as sulfur and nitrogen (if any). The carbon determination includes that present in the organic coal substance... Read More »
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How the proximate analysis of coal is done?
In the proximate analysis of coal the % amount of moisture content, volatile matter, ash content and the carbon content is analysed. To analyse %moisture content weigh the coal sample heat it up to 110 c and again weigh the sample find out ... Read More »
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What is the process of proximate analysis of coal ?
1.1 This practice covers the determination of moisture, volatile matter, and ash and the calculation of fixed carbon on coals and cokes sampled and prepared by prescribed methods and analyzed according to ASTM established procedures. 1.2 Th... Read More »
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Proximate Analysis of Coal
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how to convert proximate analysis of coal to ultimate analysis
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The energy value of coal, or the fuel content, is the amount of potential energy in coal that can be converted into actual heating ability. The value can be calculated and compared with different grades of coal or even other materials. Mate...
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Source: http://answers.yahoo.com/question/index?qid=20100103050224AANmEhO
( ′präk·sə·mət ə′nal·ə·səs ) (chemical engineering) A technique that separates and identifies categories of compounds in a mixture; reported are moisture and ash content, the extracts of the mixture made with alcohol, petroleum ether, water...
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We do proximate analysis of the matter to know the nitrogen (protein), oil (fat), mineral, ash content etc to have an idea about the energy contained in that matter.
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Source: http://wiki.answers.com/Q/Why_you_do_proximate_analysis
in proximate analysis of food, you determine for moisture content in the food, you determine for ashing, you determine for protein, crude fiber and so on
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because the proximate is just to find the crude one only and they are denatured by heat.
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Source: http://wiki.answers.com/Q/Why_is_vitamins_not_included_in_proxima...
