powder coal
21Centralia Coal Mine — is a coal mine operated by the Canadian based TransAlta Corporation. The TransAlta coal mine operation is referred to as the TransAlta Centralia Mining (TCM). The coal mine is located approximately 5 miles northeast of the city of Centralia, in… …
22Black Thunder Coal Mine — The Black Thunder Coal Mine is a surface coal mine in the U.S. state of Wyoming, located at coord|43|40|N|105|18|W|display=inline,title in the Powder River Basin which contains one of the largest deposits of coal in the world. Black Thunder is… …
23Sub-bituminous coal — is a type of coal whose properties range from those of lignite to those of bituminous coal and are used primarily as fuel for steam electric power generation. Sub bituminous coal may be dull, dark brown to black, soft and crumbly at the lower end …
24White powder — White White (hw[imac]t), a. [Compar. {Whiter} (hw[imac]t [ e]r); superl. {Whitest}.] [OE. whit, AS. hw[imac]t; akin to OFries. and OS. hw[=i]t, D. wit, G. weiss, OHG. w[=i]z, hw[=i]z, Icel. hv[=i]tr, Sw. hvit, Dan. hvid, Goth. hweits, Lith.… …
25blasting powder — noun : black powder usually containing sodium nitrate manufactured in grains or pellets and used especially for blasting soft materials (as in coal mines) called also black blasting powder * * * a form of gunpowder made with sodium nitrate… …
26ajax powder — ˈāˌjaks.ˌ noun Usage: usually capitalized A Etymology: after Ajax, one of the Greek heroes in Homer s Iliad, possessed of great stature and strength, from Latin, from Greek Aias : an explosive used in coal mining consisting chiefly of… …
27List of coalfields — Coal reserves in BTUs as of 2009 A coalfield is an area of certain uniform characteristics where coal is mined. The criteria for determining the approximate boundary of a coalfield are geographical and cultural, in addition to geological. A… …
28Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
29explosive — explosively, adv. explosiveness, n. /ik sploh siv/, adj. 1. tending or serving to explode: an explosive temper; Nitroglycerin is an explosive substance. 2. pertaining to or of the nature of an explosion: explosive violence. 3. likely to lead to… …
30Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
