noun Etymology: International Scientific Vocabulary Date: 1849 a sulfide containing two or more atoms of sulfur in the molecule

New Collegiate Dictionary. 2001.

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  • Polysulfide — Polysulfīde, s. Schwefel …   Kleines Konversations-Lexikon

  • Polysulfide — Polysulfide,   Schwefelverbindungen.   …   Universal-Lexikon

  • polysulfide — [päl΄i sul′fīd΄] n. [ POLY + SULFIDE] a binary compound of sulfur containing more atoms of sulfur than the valence of the combining element requires …   English World dictionary

  • Polysulfide — Polysulfides are a class of chemical compounds containing chains of sulfur atoms. In their simplest form, polysulfides are anions with the general formula S n 2− and the structure −SSn 2S−. These anions are the conjugate bases of the hypothetical …   Wikipedia

  • Polysulfide — Anorganische Polysulfide (Polysulfane) sind Salze der Polyschwefelwasserstoffe. Sie enthalten als Anion ein zweifach negativ geladenes Polysulfid. Herstellung Alkalimetallpolysulfide werden durch Umsetzung von Alkalimetallmonosulfid mit… …   Deutsch Wikipedia

  • polysulfide — /pol ee sul fuyd/, n. Chem. a sulfide whose molecules contain two or more atoms of sulfur. [1840 50; POLY + SULFIDE] * * * ▪ chemical compound       any member of a class of chemical compounds containing one or more groups of atoms of the element …   Universalium

  • polysulfide — polisulfidas statusas T sritis chemija formulė Formulę žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. persulfide; polysulfide rus. персульфид; полисульфид …   Chemijos terminų aiškinamasis žodynas

  • Polysulfide bromide battery — The PolySulfide Bromide battery (PSB) is a regenerative fuel cell involving a reversible electrochemical reaction between two salt solution electrolytes: sodium bromide and sodium polysulfide.ee also*Flow batteryExternal links*… …   Wikipedia

  • polysulfide rubber — polisulfidinis kaučiukas statusas T sritis chemija formulė Formulę žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. polysulfide rubber rus. полисульфидный каучук …   Chemijos terminų aiškinamasis žodynas

  • polysulfide rubber — noun : any of various synthetic rubbers made by the reaction of a sodium polysulfide with an organic dichloride (as ethylene dichloride or a dichloro derivative of ethyl formal), characterized in general by good resistance to oxygen, light, oils …   Useful english dictionary

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