ASTM D - 13 ()e1. An ASTM designation number identifies a unique version of an ASTM standard. D - 13 ()e1. D = miscellaneous materials; = assigned sequential number. 13 = year of original adoption (or, in the case of revision, the year of last revision) () = year of last reapproval. e1 = indicates editorial change. 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. This standard does not purport to address all of the safety concerns, if any, associated with its use. · ASTM D, Edition, November 1, - Standard Practice for Proximate Analysis of Coal and Coke. 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 download: ASTM International.
Properties of Coal Coal Classification. Coal is classified into three major types namely anthracite, bituminous, and lignite. However there is no clear demarcation between them and coal is. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. Click below to download ASTM D – 99 pdf free. Download Now! Click HERE to download ASTM D – 03 pdf free. Scope. 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. This standard does not purport to address all of the safety concerns, if any, associated with its use.
2 A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. ASTM D – 89 pdf free download. Click below. 3 thg 2, ASTM D IS (Part 1) /. 20 % to 80 %. ASTM D ISO IS (Part 2) /. to kcal/kg. ISO /. 12 thg 7, ASTM D 2. Xác định độ ẩm toàn phần. ASTM D ISO Determination of Free-Swelling index in coal. ASTM D
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