combined alkali

См. также в других словарях:

• alkali metal — Chem. any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis. [1880 85] * * * Any of the six chemical elements in the leftmost group of the periodic table (lithium,… …   Universalium

• Alkali manufacture — This is a historical article. For current information see Sodium hydroxide#Manufacture and Chloralkali process. Alkali manufacture is the process by which an alkali is made. Typical alkalis, produced commercially, include sodium hydroxide, sodium …   Wikipedia

• alkali — al|ka|li [ˈælkəlaı] n [U and C] [Date: 1300 1400; : Medieval Latin; Origin: Arabic al qili the ashes (of a particular plant from which a type of alkali was obtained) ] a substance that forms a chemical salt when combined with an acid …   Dictionary of contemporary English

• alkali — [[t]æ̱lkəlaɪ[/t]] alkalis N MASS An alkali is a substance with a pH value of more than 7. Alkalis form chemical salts when they are combined with acids. Ant: acid …   English dictionary

• alkali — noun (C, U) a substance that forms a chemical salt when combined with an acid …   Longman dictionary of contemporary English

• Diamond Alkali — Company was an American chemical company incorporated in 1910 in West Virginia by a group of glass industry businessmen from Pittsburgh. The company soon established a large chemical plant at Fairport Harbor, Ohio, which would operate for over… …   Wikipedia

• TAS classification — The TAS classification can be used to assign names to many common types of volcanic rocks based upon the relationships between the combined alkali content and the silica content. These chemical parameters are useful, because the relative… …   Wikipedia

• связанная щёлочь — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN combined alkali …   Справочник технического переводчика

• igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …   Universalium

• Chemical element — The periodic table of the chemical elements A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.[1] Familiar examples of …   Wikipedia

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium