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see sulfursulfur
or sulphur
, nonmetallic chemical element; symbol S; at. no. 16; interval in which at. wt. ranges 32.059–32.076; m.p. 112.8°C; (rhombic), 119.0°C; (monoclinic), about 120°C; (amorphous); b.p. 444.674°C;; sp. gr. at 20°C;, 2.07 (rhombic), 1.
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city (1990 pop. 20,125), Calcasieu parish, SW La.; inc. 1914. It is a trade center for an area producing natural gas, oil, and timber as well as sorghum, soybeans, cattle, and crawfish. Industry centers chiefly around petroleum products, chemicals, and related enterprises. Engines, concrete products, machinery, and lumber are also manufactured. The city was named for a sulfur dome that was mined from 1894 to 1924. In 1924 oil was discovered nearby.
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(US), sulfur
a. an allotropic nonmetallic element, occurring free in volcanic regions and in combined state in gypsum, pyrite, and galena. The stable yellow rhombic form converts on heating to monoclinic needles. It is used in the production of sulphuric acid, in the vulcanization of rubber, and in fungicides. Symbol: S; atomic no.: 16; atomic wt.: 32.066; valency: 2, 4, or 6; relative density: 2.07 (rhombic), 1.957 (monoclinic); melting pt.: 115.22°C (rhombic), 119.0°C (monoclinic); boiling pt.: 444.674°C
b. (as modifier): sulphur springs
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References in periodicals archive ?
"The combination of Oxbow Sulphur and HJ Baker will expand our total reach in the expanding global Sulphur market," said H.J.
Oil majors, including BP and Royal Dutch Shell, have announced they are producing very low sulphur fuels that meet the 0.5 percent requirements but the specifications of those products are not yet clear nor are the ports where they will be available.
The pipeline, which will cater for future sulphur production expansion, create greater value from a main commodity of sour gas processing and increase flexibility around existing operations, is scheduled to be commissioned in 2019.
Under the agreement, ADNOC, one of the world's largest exporters of sulphur, will steadily supply OCP, the largest worldwide sulphur importer, until 2025.
Intercontinental Exchange (ICE) (NYSE:ICE) on Thursday revealed the achievement of a daily volume record of 766,054 contracts on ICE Futures Europe's Low Sulphur Gasoil contract on 1 November 2016.
Quality and yield of oil seed crop can affected due to inadequate supply of sulphur nutrient.
An experiment was conducted at the research area, Department of Agronomy, University of Agriculture, Faisalabad, to determine the effect of sulphur and boron on growth, yield and quality of hybrid sunflower.
25 October 2013 -- US global market and clearing house operator IntercontinentalExchange (NYSE: ICE) said that its London-based ICE Futures Europe unit reached an open interest record of 7,008 contracts in ICE Low Sulphur Gasoil futures on October 23 2013.
Sulphur deficiency is increasingly common in grassland as atmospheric deposition from industry has fallen significantly since the 1970s.
The contract covered construction of a sulphur handling and export terminal at the port of Ruwais in the Western region.
South Korea's Samsung Total Petrochemical Co will export low sulphur diesel for the first time from 2014, sources said, adding to a growing pool of the more environment-friendly product in Asia where demand has failed to keep up with supply.
London, Feb 26 (ANI): Scientists say a previously little known form of sulphur, may be the predominant form of the element in Earth's lower crust and upper mantle.