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bauxite造句
(1) Aluminum is made from bauxite. (2) It has three distinct stages of processing - bauxite mining, alumina refining and ingot smelting. (3) Oil is needed to make plastics, for example, bauxite for aluminium cans, and wood for paper. (4) The production of aluminium from bauxite requires about 20 times more energy than does scrap aluminium. (5) Got a fair bauxite strike and some low-grade iron ore, but it's standard. (6) Aluminium is a metal which is produced from bauxite. (8) This photo a plume of foam in bauxite waste. (9) Methods Plant; Distribution Plant, coke, bauxite, pig iron. (10) The effect of grain size of the bauxite on the sintering performance was studied by using a high iron trihydrate bauxite as raw material. (11) The silicon containing minerals in bauxite are very apt to be slimed so as to produce a large amount of secondary slime which can seriously affect the silicon removal in reverse flotation. (12) Bauxite of Sanmenxia area in Henan province is and occurs in Benxi Formation of Middle Carboniferous. (13) The optimized rate of bauxite ores and hydrochloric acid was 1∶1.5. (14) Bauxite is an abundant supplyin Guangxi Province, owing considerable prospecting potential. (15) Secondly, relatively rich in mineral resources, coal, apatite, bauxite and other mineral exploitation were not. (16) Sedimentary bauxite bonanza was formed in stable sedimentary environment with unsolvable medium of sediments under condition. (17) They have developed a new process for extracting aluminium from bauxite. (18) For example, 80 percent of our tin and 75 percent of our bauxite come from the Third World. (19) Tropical forests are also destroyed to make way for the hydro-electric plants to smelt bauxite - used in aluminum cans. (20) Sugar production fell to a record low of 129,920 tonnes in 1990 and bauxite production was 15 percent below target. (21) The Columbia River was a traffic jam of barges carrying bauxite to the smelters in Longview, Washington. (22) The operating conditions make short-term or spot contracts highly risky; stockpiling is uneconomic, because bauxite has few alternative uses. (23) This paper studies the leaching function of high grade bauxite containing sulfur of Guizhou according to the high-pressure digestion theory of the diaspore bauxite . (24) Strip mining is efficient, but scars the land and bauxite processing releases a toxic red sludge that can seep into water supplies if not adequately contained. (25) Under the control of alluvial-proluvial deposition, Jiujialu Formation consisting of claystone (mudstone) , bauxitic rock, bauxite, ferruginous rock formed in it. (26) Featured with diaspore, high alumina, high silicon and low iron, the bauxite in Shanxi have to be digested under higher temperature and denser soda in Bayer process. (27) A method for increasing the floccule size and volume of alumina trihydrate during the Bayer processing of bauxite ore using a flocculant in conjunction with a water continuous polymer. (28) The technique which analyses iron oxide, silicon oxide, aluminum oxide from bauxite with fluorescent X-ray spectrometry was established. (29) Third world countries including Jamaica, Surinam, and Guyana supply almost 90% of developed nation imports of bauxite. (30) Effects of variety of binder, additions of graphite and special grade high-alumina bauxite chamotte on high temperature properties of magnesia-alumina-carbon (MAC)products were studied.