free sulfur

См. также в других словарях:

• Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine …   Wikipedia

• Free-market environmentalism — is a position that argues that the free market, property rights, and tort law provide the best tools to preserve the health and sustainability of the environment. This is in contrast to the most common modern approach of proactive environmental… …   Wikipedia

• free-machining — /free meuh shee ning/, adj. 1. (of certain metals) readily machinable at high speeds with low force. 2. noting a class of steels having certain additives, as sulfur or lead, to make them readily machinable. * * * …   Universalium

• free-machining — /free meuh shee ning/, adj. 1. (of certain metals) readily machinable at high speeds with low force. 2. noting a class of steels having certain additives, as sulfur or lead, to make them readily machinable …   Useful english dictionary

• Sulfur lamp — The sulfur lamp (also sulphur lamp) is a highly efficient full spectrum electrodeless lighting system whose light is generated by sulfur plasma that has been excited by microwave radiation. The technology was developed in the early 1990s, but,… …   Wikipedia

• sulfur bacterium — ▪ biology plural  Sulfur Bacteria,         any of a diverse group of microorganisms capable of metabolizing sulfur and its compounds and important in the sulfur cycle (q.v.) in nature. Some of the common sulfur substances that are used by these… …   Universalium

• sulfur — An element, atomic no. 16, atomic wt. 32.066, that combines with oxygen to form s. dioxide (SO2) and s. trioxide (SO3), and these with water to make strong acids, and with many metals and nonmetallic elements to form sulfides; mildly laxative;… …   Medical dictionary

• sulfur — also sulphur noun Etymology: Middle English sulphur brimstone, from Latin sulpur, sulphur, sulfur Date: 14th century a nonmetallic element that occurs either free or combined especially in sulfides and sulfates, is a constituent of proteins,… …   New Collegiate Dictionary

• Free State of Galveston — This article is about a historical period. For the wider history of Galveston, see History of Galveston, Texas. For the city of Galveston, see Galveston, Texas. Free State of Galveston …   Wikipedia

• Ultra-low sulfur diesel — (ULSD) (also spelled “sulphur”) is a term used to describe a standard for defining diesel fuel with substantially lowered sulfur contents. As of 2006, almost all of the petroleum based diesel fuel available in Europe and North America is of a… …   Wikipedia

• Ultra-low-sulfur diesel — (ULSD, also spelled “sulphur” in British English) is a term used to describe diesel fuel with substantially lowered sulfur content. As of 2006, almost all of the petroleum based diesel fuel available in Europe and North America is of a ULSD type …   Wikipedia