side-fired furnace
41Coalbrookdale — shown within Shropshire ( …
42Claus process — The Claus process is the most significant gas desulfurizing process, recovering elemental sulfur from gaseous hydrogen sulfide. First patented in 1883 by the scientist Carl Friedrich Claus, the Claus process has become the industry standard. The… …
43Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …
44environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
45Shale oil extraction — Shell s experimental in situ shale oil facility, Piceance Basin, Colorado, United States Process type Chemical Industrial sector(s) Chemical industry, oil indus …
46Lehigh Crane Iron Company — Pennsylvania Historical Marker signification Crane Iron Company …
47Industrial history of the People's Republic of China — Main articles: Economy and economic history of the People s Republic of China. China s industrial sector has shown great progress since 1949, but in the late 1980s it remained undeveloped in many respects. Although the country manufactured… …
48Kitchen — For other uses, see Kitchen (disambiguation). A modern Western kitchen A kitchen is a room or part of a room used for cooking and food preparation. In the West, a modern residential kitchen is typically equipped with a stove, a sink with hot and… …
49Pottsville, Pennsylvania — Infobox Settlement official name = Pottsville, Pennsylvania imagesize = 250px image caption = Pottsville skyline image mapsize = map caption = Pottsville s location in Schuylkill County pushpin pushpin label position =left pushpin map caption… …
50Stephens City, Virginia — Infobox Settlement official name = Stephens City, Virginia settlement type = Town nickname = motto = imagesize = 200px image caption = Town Seal image mapsize = 250x200px map caption = Location in Frederick County mapsize1 = map caption1 =… …
