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ASTM D388-18a - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of …
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ASTM D388-23 - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of …
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2.1 ASTM Standards:2 D121 Terminology of Coal and Coke ... —mineral matter, inherent-moisture basis, sulfur-xide-free basis, % D388 − 17a 2 L7HK 6 WDQGDUGV K WWSV VWDQGDUGV LWHK DL ... gross calorific values of 14 000 Btu/lb or more on the inherent-moisture, mineral-matter-free basis, and coals having fixed carbon of 69 % or more on ...
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This standard is issued under the Þxed designation D388; the number immediately following the designation indicates the year of original adoption or, in the case of …
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units are to be regarded as standard. 2. Referenced Documents 2.1 ASTM Standards: D 121 Terminology of Coal and Coke2 D 720 Test Method for Free-Swelling Index of Coal2 D 1412 Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C2 D 1757 Test Method for Sulfur in Ash from Coal and Coke2
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ASTM D388-15 - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of metamorphism. The …
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ASTM D388-12 - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of metamorphism. The …
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The accuracy of the classification of impure coal may be impaired by the effect of large amounts of mineral matter on the determination of volatile matter and calorific value, and …
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WITHDRAWN ASTM D388-19a 1.11.2019 - Standard Classification of Coals by Rank ... Standard Test Method for Free-Swelling Index of Coal. D1412-07. Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C. ... Standard Test Method for Moisture in the Analysis Sample of Coal and Coke. D3174-12(2018)e1 ...
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ASTM D388-19 - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These …
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ASTM D388-19a Standard Classification of Coals by Rank. ... and on their calculation to the mineral-matter-free basis. 1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. ... Standard Test Method for Total Moisture in Coal . ADD TO CART. ASTM D346/D346M-11(2019)e1.
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ASTM D1412/D1412M - Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30 °C Published by ASTM on September 15, 2020 This test method covers determination of the equilibrium moisture of coal in an atmosphere over a saturated solution of potassium sulfate at 30 °C.
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2.1 ASTM Standards: D 121 Terminology of Coal and Coke2 D 720 Test Method for Free-Swelling Index of Coal2 D 1412 Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C2 ... D388–99 2 L7HK6 WDQGDUGV KWWSV˛ VWDQGDUGV LWHK DL ' RFXPHQW3 UHYLHZ.
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This standard is issued under the fixed designation D388; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last …
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ASTM-D388 Standard Classification of Coals by Rank - anthracite; bituminous ... The classification shall also be according to fixed carbon and gross calorific value calculated to the mineral-matter-free basis. ORDER. Scope. 1.1 This standard covers the classification ... ASTM-D388-18a. Revision Level. 2018A EDITION. Status. Superseded ...
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1.1 This standard covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. 1.2 …
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Standard Classification of Coals by Rankstandard by ASTM International, 11/01/2018. 1.1 This standard covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite.. Product Details Published: 11/01/2018 Number of Pages: 7 File Size: 1 file, 130 KB
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This standard has been duly incorporated into federal law per the following sections of the Code of Federal Regulations: 40 CFR § 63.14; 40 CFR § 98.7.This document was posted by Public.Resource.Org, which is not affiliated with nor authorized by the United States government, the State governments, or the American Society for Testing and Materials (ASTM).
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Document Number. ASTM-D0388-19. Revision Level. 2019 EDITION. Status. Superseded. Publication Date. June 26, 2019. Page Count. 8 pages. Committee Number. D05.18
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These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of metamorphism. The classification shall …
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WITHDRAWN ASTM D388-99e1 10.9.1999 - Standard Classification of Coals by Rank (Includes all amendments And changes 8/16/2017).
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3.3 Symbols: 3.3.1 Descriptive Symbols (symbols used for describing quantities, all in lowercase, roman) d—dry basis f—free basis (for example, mineral-matter-free and sulfur-xide-free) im—inherent moisture basis 3.3.2 Simple Quantity Symbols (calculated quantities with units, all in upper case, italicized) A—ash, % FC—fixed carbon, % FSI—free swelling index
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ASTM D388-17a - ABSTRACT This specification covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. These coals are mainly composed of vitrinite. The classification shall be based on gradational properties that depend on the degree of …
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This standard is issued under the fixed designation D388; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last …
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Find the most up-to-date version of ASTM D388-15 at GlobalSpec. UNLIMITED FREE ACCESS TO THE WORLD'S BEST IDEAS. SIGN UP TO SEE MORE. First Name. ... Select Your Free Product Alerts. ... ASTM International - ASTM D388-15 Standard Classification of Coals by Rank inactive Buy Now. Details. History. Related Products.
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