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已读[113] 发布: 2013/06/01 02:44:15
Kemmerer Gazette Namely, sulfur -dioxide scrubbers and electrostatic precipitators were added to the units in order to decrease emissions. ... Rocky Mountain Power, the owner of the 1,120-acre plant, is a branch of PacifiCorp, a power company based out of Portland, Ore .
已读[117] 发布: 2013/06/01 02:44:13
Bloomberg Ultra-low- sulfur diesel slid to a four-week low as a decline in U.S. consumer spending and higher euro-area unemployment indicated less fuel demand. The crack ... Gasoline for June delivery slipped 3.36 cents, or 1.2 percent, to settle at $2.7789 a gallon. and more »
已读[113] 发布: 2013/06/01 02:44:10
Popular Science So a 33-percent bump raises Tesla's claimed Model S effective carbon emissions of 163 gm/mi to 216 gm/mi, or about the same as the Toyota Prius V. *Charging losses boost carbon emissions by 18 percent. Not every kilowatt-hour of energy that comes out ... and more »
已读[112] 发布: 2013/06/01 02:44:07
Washington Post Just be sure you aren't filling your tank from one of those old heavy sulfur pumps. Fueling price: Ultra-low sulfur diesel generally costs more than gasoline. But prices vary from station to station. Check Gasbuddy.com, or something similar for best ... and more »
已读[121] 发布: 2013/06/01 02:44:05
LiveScience.com It is stable in pure air and water, but tarnishes when exposed to ozone, hydrogen sulfide or air containing sulfur . It is slightly harder than gold but still very ductile and malleable. The only more ductile metals are gold and perhaps palladium. Pure ...
已读[114] 发布: 2013/06/01 02:44:02
Minnesota Public Radio But opponents prefer to call it "sulfide mining," for the kind of ore the metals are found in -- and because unearthing sulfide can cause toxic water pollution. It's a matter ... "If it wasn't for sulfur , there would be no economic quantities of copper ...
已读[121] 发布: 2013/05/27 22:20:37
尽管这段路不长,但由于该路段要途经原向硫矿矿区。“晴天一身灰、雨天一身泥”是不少职工对该路况的描述。 今年5月上旬,雨山区和向山镇工会在深入开展“双走访...
已读[122] 发布: 2013/05/27 22:18:23
Seeking Alpha Reviewing American mine fatalities for 2012 or during the last decade reminds us that the work has intrinsic risks and that the recent accident is not specific to FCX. In 2012, American deaths in mining accidents were 36, an all-time low for the second ... and more »
已读[112] 发布: 2013/05/27 22:18:09
Resource Investing News Refractory ore is generally defined as ore containing gold which cannot be satisfactorily recovered by conventional methods used to treat non-refractory gold ores , like gravity concentration or cyanidation. In Kootenay Silver's case the gold is ...
已读[108] 发布: 2013/05/27 22:17:47
Phys.Org To identify which proteins were likely turned on or off during Salmonella infection, the team grew the bacteria either with rich food that satisfied all their nutritional needs or with nutrient-poor food that mimicked the kind of stressful environment ... and more »
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