sulfur flour — noun : crude or refined sulfur ground and usually sized called also flour sulfur; compare flowers of sulfur … Useful english dictionary
Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine … Wikipedia
sulfur — /sul feuhr/, n. 1. Also, esp. Brit., sulphur. Chem. a nonmetallic element that exists in several forms, the ordinary one being a yellow rhombic crystalline solid, and that burns with a blue flame and a suffocating odor: used esp. in making… … Universalium
Catania — /kah tah nyah/, n. a seaport in E Sicily. 400,242. * * * City (pop., 2001 prelim.: 306,464), Sicily, Italy. It was founded by Greeks in 729 BC at the foot of Mount Etna on the Gulf of Catania. Taken by the Romans in the First Punic War (263 BC),… … Universalium
rafinuota siera — statusas T sritis chemija apibrėžtis Distiliavimo būdu išgryninta siera. atitikmenys: angl. refined sulfur rus. рафинированная сера … Chemijos terminų aiškinamasis žodynas
рафинированная сера — rafinuota siera statusas T sritis chemija apibrėžtis Distiliavimo būdu išgryninta siera. atitikmenys: angl. refined sulfur rus. рафинированная сера … Chemijos terminų aiškinamasis žodynas
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
Petroleum — For other uses, see Petroleum (disambiguation). Proven world oil reserves, 2009 … Wikipedia