common alum

common alum
alūnas statusas T sritis chemija formulė KAl(SO₄)₂·12H₂O atitikmenys: angl. alum; common alum; kalinite; potash rus. квасцы

Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2003.

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  • Alum — Al um, n. [OE. alum, alom, OF. alum, F. alun, fr. L. alumen alum.] (Chem.) A double sulphate formed of aluminium and some other element (esp. an alkali metal) or of aluminium. It has twenty four molecules of water of crystallization. [1913… …   The Collaborative International Dictionary of English

  • Alum — This article is about the chemical compound. For other uses, see Alum (disambiguation). Bulk alum Alum (  / …   Wikipedia

  • alum — alūnas statusas T sritis chemija formulė KAl(SO₄)₂·12H₂O atitikmenys: angl. alum; common alum; kalinite; potash rus. квасцы …   Chemijos terminų aiškinamasis žodynas

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  • Ålum Runestones — The church at Ålum, Denmark. The Ålum Runestones are four Viking Age memorial runestones which are located at the church in Ålum, which is 9 kilometers west of Randers, Denmark. One of the stones refers to a man with the title drengr and two of… …   Wikipedia

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  • alum — alum1 /al euhm/, n. Chem. 1. Also called potash alum, potassium alum. a crystalline solid, aluminum potassium sulfate, K2SO4·Al2(SO4)3·24H2O, used in medicine as an astringent and styptic, in dyeing and tanning, and in many technical processes. 2 …   Universalium

  • Alum —    A substance used in the dying of fabric to make the color fast. This is the most common mordant used today and in history. It is actually Aluminum Potassium Sulfate.    Other mordants include: Urine, Gum Arabic and Lime Water. See Fabric Dyes …   The writer's dictionary of science fiction, fantasy, horror and mythology

  • Chrome alum — Chrome Chrome, n. Same as {Chromium}. [1913 Webster] {Chrome alum} (Chem.), a dark violet substance, {(SO4)3Cr2.K2SO4.24H2O}, analogous to, and crystallizing like, common alum. It is regarded as a double sulphate of chromium and potassium.… …   The Collaborative International Dictionary of English

  • chrome alum — /kroʊm ˈæləm/ (say krohm aluhm) noun a dark violet double sulphate of chromium and potassium, KCr(SO4)2.12H2O, crystallising like common alum, and used in dyeing …  

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