Derivate der Kohlenpyrolyse. Bindemittel aus Steinkohlenteer und Steinkohlenteerpech und verwandte Produkte. Bindepech fuer Kohlenstoffprodukte. Anforderungen und Pruefverfahren Derivatives from coal p...
实施日期:2003-10-31
实施日期:2009-11-30
Solid mineral fuels -- Hard coal -- Determination of moisture in the general analysis test sample by drying in nitrogen
发布日期:1999-04-01 实施日期:1999-04-01
Air regulation systems in mining - Air locks - Building and operation
实施日期:1998-02-01
Preparation of hard coal; assessment of preparation equipment and processes - size reduction and dissociation
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 10: Workshops and special
Coal -- Determination of bulk density for the use in charging of coke ovens
发布日期:2013-07-01 实施日期:2013-07-01
Determination of roga index of bituminous coal
发布日期:1997-04-17 实施日期:1997-10-01
Investigations of the raw material in hard-coal-mining - Part 2: Terms relating to raw material
Preparation of hard coal; preparation plants; Part 6: Equipment and operation of a plant laboratory
Preparation of hard coal; preparation-plants; graphical symbols for flowsheets
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