Latest Acids Stories
By Timothy Gardner NEW YORK (Reuters) - U.S. environmental regulators on Wednesday asked DuPont Co., 3M Co. and six other companies to voluntarily eliminate almost all the releases of a potentially hazardous compound used in nonstick cookware.
NEW YORK (Reuters) - U.S. environmental regulators asked companies on Wednesday to voluntarily commit to reduce releases of a potentially hazardous compound used to make non-stick cookware by 95 percent by 2010.
By Steve James NEW YORK (Reuters) - Chemicals maker DuPont Co. agreed on Wednesday to pay $16.5 million to settle with the U.S. Environmental Protection Agency over reporting data about a potentially hazardous compound used to make non-stick cookware.
NEW YORK (Reuters) - DuPont Co. said on Wednesday it has reached a settlement with the U.S. Environmental Protection Agency of an enforcement action related to the chemical compound perfluorooctanoic acid (PFOA).
Sustained elevation of the suicide rate in a North Carolina county may be linked to releases of hydrogen sulfide and other airborne chemicals from a nearby paper mill and possibly other industrial sites, a new study led by a University of North Carolina at Chapel Hill psychiatrist indicates. The findings are being presented today (Nov. 7) to the 18th Annual U.S. Psychiatric and Mental Health Congress in Las Vegas.
By Matt Daily HOUSTON (Reuters) - Two Florida law firms said on Tuesday they had filed class action lawsuits against DuPont Co., charging the giant chemicals producer hid the potential health hazards of its Teflon nonstick cookware coatings.
Free protons from acids associate with 1, 2 or 3 molecules of water and the structures can be identified by unique infrared laser spectrum signatures, according to a report in Science by Yale professor of chemistry Mark A. Johnson and his collaborators at Yale, the University of Pittsburgh and the University of Georgia.
Scientists at Fred Hutchinson Cancer Research Center have, for the first time, induced a state of reversible metabolic hibernation in mice. This achievement, the first demonstration of "hibernation on demand" in a mammal, ultimately could lead to new ways to treat cancer and prevent injury and death from insufficient blood supply to organs and tissues.
Sulfur (or Sulphur; see spelling below) is the chemical element in the periodic table that has the symbol S and atomic number 16. It is an abundant, tasteless, odorless, multivalent non-metal. Sulfur, in its native form, is a yellow crystaline solid. In nature, it can be found as the pure element or as sulfide and sulfate minerals. It is an essential element for life and is found in several amino acids. Its commercial uses are primarily in fertilizers but it is also widely used in gunpowder,...
- Growing in low tufty patches.