Inherent Moisture Testing Methods Of Indian Standards Of Coal

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    if it is sent by any method other than registered mail or certified mail, it will be deemed filed on the date it is moisture content testing requirement for inherent moisture content a. the inherent moisture content of the rock will reduce particulate subject to the requirements of nsps subpart y as the standard applies to coal handling

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    remaining moisture, called "bed", "cellular", or "inherent" moisture, can be removed only by coking or combustion. this moisture was included during formation of the coal.

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    review of experimental methods to determine spontaneous combustion susceptibility of coal – indian context the inherent moisture in coal plays a more significant role in spontaneous combustion. typically, it has been found that a coal reacts with oxygen more rapidly when the coal is wet rather than test methods: a survey, indian

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    analysis of coal. there are two methods . 1. proximate analysis and . 2. ultimate analysis. moisture held within the coal itself is known as inherent moisture. typical range of moisture content is 0.5 to 10%. the cover from the crucible used in the last test is removed and the crucible is heated over the bunsen burner until all the

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    dried coal moisture, an inherent component of coal, requires heat for its evaporation and release in the products of combustion. surface moisture in cold climates increases handling problems. surface moisture in cold climates increases handling problems.

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    the coal sample is distilled with toluene. the moisture is condensed from the coal/ toluene mixture, and the coal moisture content is determined from the volume of condensed water. using astm standard methods for the analysis of residual moisture, total moisture, and ash is univer sal. inherent coal variability and the

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    first is the inherent moisture which is entrapped within the structure of the coal. second is the external moisture that is outside of the coal structure. the amount of moisture depends again on the geographical age, location and condition in the mines.

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    inherent moisture means moisture that exists as an integral part of the coal seam in its natural state, including water in pores, but excluding that present in macroscopically visible fractures, as determined according to § 870.19(a) or § 870.20(a).

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