vat dyeing

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• Vat dye — Vat dyes are an ancient class of dyes, based on the natural dye, indigo, which is now produced synthetically. OverviewThe process vat dyeing refers to dyeing in a bucket or fat. It can be performed whenever a liquid, even shade over the entire… …   Wikipedia

• Vat — Vat, n. [A dialectic form for fat, OE. fat, AS. f[ae]t; akin to D. vat, OS. fat, G. fass, OHG. faz, Icel. & Sw. fat, Dan. fad, Lith. p?das a pot, and probably to G. fassen to seize, to contain, OHG. fazz?n, D. vatten. Cf. {Fat} a vat.] [1913… …   The Collaborative International Dictionary of English

• Dyeing — This article is about the process of coloring using dyes. For dying and the end of life, see death. Pigments for sale at a market in Goa, India …   Wikipedia

• Vat. — Vatican. * * * vat «vat», noun, verb, vat|ted, vat|ting. –n. 1. a barrel, cask, tank, or other large container for liquids: »a vat of dye. 2. a large container, often wooden, for fermenting b …   Useful english dictionary

• vat dye — noun a water insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton • Syn: ↑vat color • Hypernyms: ↑dye, ↑dyestuff * * *… …   Useful english dictionary

• vat color — noun a water insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton • Syn: ↑vat dye • Hypernyms: ↑dye, ↑dyestuff * * * noun …   Useful english dictionary

• vat — I. noun Etymology: Middle English fat, vat, from Old English fæt; akin to Old High German vaz vessel, Lithuanian puodas pot Date: 12th century 1. a large vessel (as a cistern, tub, or barrel) especially for holding liquors in an immature state or …   New Collegiate Dictionary

• vat dye — /ˈvæt daɪ/ (say vat duy) noun any of a group of insoluble dyes which are applied to fabrics by first reducing them to alkali soluble leuco bases. After dyeing, the insoluble dye is regenerated in the fibres of the material by oxidisation …  

• dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

• Тхелет — Возможные оттенки тхелета Тхелет (ивр. תכלת‎, голубой цвет) краситель животного происхо …   Википедия

• Hexaplex trunculus — Hexaplex trunculus …   Wikipedia