- chromium potassium alum
- ałun chromowo-potasowysiarczan potasowo-chromowy
English-Polish dictionary for engineers. 2013.
chromium potassium alum
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Alum — This article is about the chemical compound. For other uses, see Alum (disambiguation). Bulk alum Alum ( / … Wikipedia
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 double sulfate of aluminum and of an alkaline earth element or ammonium; chemically, an a. is any one of the markedly astringent double salts formed by a combination of a sulfate of aluminum, iron, manga … Medical dictionary
alum — alum1 [al′əm] n. [ME & OFr < L alumen, alum: for IE base see ALE] 1. a double sulfate of a monovalent metal or radical (as sodium, potassium, or ammonium) with a trivalent metal (as aluminum, iron, or chromium): it is used as an astringent, as … English World dictionary
Chrome alum — Potassium chromium sulfate Preferred IUPAC name Chromium potassium sulfate[ … Wikipedia
Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo … Wikipedia
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 — n. an alum of which one of the components is chromium; esp., potassium chromium sulfate, KCr(SO4) 2·12H2O, used in tanning and dyeing … English World dictionary
chrome alum — 1. Also called ammonium chrome alum, ammonium chromic sulfate. a green, crystalline, water soluble powder, chromium ammonium sulfate, CrNH4(SO4)2·12H2O, used chiefly as a mordant in dyeing. 2. a violet, crystalline, water soluble powder,… … Universalium
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 …
Effet Magnétocalorique — L effet magnétocalorique consiste en un changement de température d un matériau magnétique soumis à un champ magnétique externe. Cet effet se produit à la fois dans les matériaux métalliques et les céramiques. Il a été découvert en 1881 dans le… … Wikipédia en Français
