Photonics.com University of Utah metallurgists have done just that, cooking up a nanocrystal semiconductor — known as CZTS for copper, zinc, tin and sulfur — in just 18 minutes in an old microwave being discarded by the Department of Metallurgical Engineering ...
Bucyrus Telegraph Forum Our bodies need a small amount of sulfur to do a variety of chores, including making healthy collagen for our skin. The headaches could be from the sulfites, but they might be from tannins in the wine or simply because you drank too many glasses. A ... and more »
WBRC According to the American Lung Association's State of the Air 2013, more than 4 in 10 reside in counties with unhealthy levels of either ozone (smog) or particle pollution (soot) — the most common air pollutants that can cause asthma attacks, heart ... and more »
Bloomberg The Anacortes refinery ships gasoline, jet fuel and diesel by pipeline to western Washington and Oregon and delivers products including California-blend gasoline by ship and barge, according to Tesoro's website. California-blend gasoline in San ... and more »
Livemint Each side gets to pick one arbitrator apiece, usually lawyers, academics and former government officials, with the third selected by mutual agreement or an independent third party. The scale has grown well beyond shrimp ponds .... Doe Run Peru has said ... and more »
CleanTechnica A more recent method known as “colloidal synthesis” – preparing the crystals as a suspension or “colloid” in a liquid by heating the ingredients in a large flask – reduced preparation time to 45 to 90 minutes. Sarswat decided to try microwave ...
Bloomberg Conventional gasoline in Portland, Oregon , strengthened 2.5 cents to a premium of 55 cents. California-blend diesel in San Francisco strengthened by 3.5 cents to 5 cents a gallon more than ultra-low- sulfur diesel futures on the Nymex. The fuel in Los ... and more »
Azomining Tooeleite is a monoclinic-prismatic mineral containing hydrogen, iron, arsenic, oxygen, and sulfur . It is an uncommon secondary mineral in the oxidized zone of a replacement ore body in metamorphosed limestone. The mineral is named after the place it ... and more »
