raw coal
21sapropelic coal — ▪ coal classification hydrogen rich coal, including cannel coal and boghead coal (see torbanite), derived from sapropels (loose deposits of sedimentary rock rich in hydrocarbons) and characterized by a dull black, sometimes waxy lustre.… …
22Zollverein Coal Mine Industrial Complex — Infobox World Heritage Site Name = Zollverein Coal Mine Industrial Complex in Essen State Party = GER Type = Cultural Criteria = II. III. ID = 975 Region = Europe and North America Year = 2001 Session = 25th Link =… …
23Clean coal technology — This article is about technological innovations related to clean coal. For clean coal as a general concept, see clean coal. Clean coal technology is a collection of technologies being developed to reduce the environmental impact of coal energy… …
24Hunter Valley Coal Chain — The Hunter Valley Coal Chain (HVCC) is the chain of coal delivery in New South Wales, Australia from (mainly open cut) coal mines in the Hunter Valley to the Port of Newcastle and to domestic coal fired power stations in the Hunter Valley. The… …
25Tennessee Coal, Iron and Railroad Company — Furnace of the Tennessee Coal, Iron, and Railroad Company, Ensley, Alabama, 1906. Former type Public company Industry Steel milling Coal and Iron Min …
26Wrights Coal Tar Soap — Created by William Valentine Wright in 1860, Wright s Traditional Soap, or Wright s Coal Tar Soap, is a popular brand of antiseptic soap that is designed to thoughly cleanse the skin. It is an orange colour. History For over 130 years, Wright’s… …
27as-shipped or produced coal — for the purpose of Test Method D4749, raw or prepared coal in any state or condition at which it leaves the mine property or loading facility. D4749 …
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… …
29Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
30Wrought iron — is commercially pure iron. In contrast to steel, it has a very low carbon content. It is a fibrous material due to the slag inclusions (a normal constituent). This is also what gives it a grain resembling wood, which is visible when it is etched… …
