- bark tannin
- корьевой таннид
English-Russian dictionary of leather and footwear industry. проф., д-р техн. наук Г. Арбузов, к.т.н. А. Михайлова, И. Качко, к-т. фил.н. Я. Смирницкая.
bark tannin
Смотреть что такое "bark tannin" в других словарях:
Bark — Bark, also known as periderm, is the outermost layer of stems and roots of woody plants such as trees. It overlays the wood and consists of three layers, the cork or phellem, the phelloderm and the cork cambium or phellogen. Products used by… … Wikipedia
tannin — (n.) vegetable substance capable of converting animal hide to leather, 1802, from Fr. tannin (1798), from tan crushed oak bark containing tannin (see TAN (Cf. tan) (v.)). Tannic acid first recorded 1836, from Fr. acide tannique, inroduced 1834 by … Etymology dictionary
Tannin — For other uses, see Tannin (demon). Tannic acid … Wikipedia
tannin — /tan in/, n. 1. Chem. any of a group of astringent vegetable principles or compounds, chiefly complex glucosides of catechol and pyrogallol, as the reddish compound that gives the tanning properties to oak bark or the whitish compound that occurs … Universalium
Bark mill — Waterwheel at Combe House Hotel in Holford, Somerset, England. The overshot waterwheel was cast by Bridgwater ironfounder H Culverwell Co in 1892 to replace an earlier wheel. It was used to grind oak bark for the tannery complex established here… … Wikipedia
tannin — Tannic Tan nic, a. Of or pertaining to tan; derived from, or resembling, tan; as, tannic acid. [1913 Webster] {Tannic acid}. (Chem.) (a) An acid obtained from nutgalls as a yellow amorphous substance, {C14H10O9}, having an astringent taste, and… … The Collaborative International Dictionary of English
tannin — /ˈtænən / (say tanuhn) noun any of a group of astringent, complex, phenolic vegetable compounds as that which gives the tanning properties to wattle bark, or that which in grape skins, stalks and seeds gives a distinctive tannin taste to some… …
TANNIN — an astringent principle found in gallnuts and the bark chiefly of the oak … The Nuttall Encyclopaedia
tannin — tan•nin [[t]ˈtæn ɪn[/t]] n. chem. any of a group of astringent vegetable principles or compounds, chiefly complex glucosides of catechol and pyrogallol, as the reddish compound that gives tanning properties to oak bark or the whitish compound… … From formal English to slang
tan|bark — «TAN BAHRK», noun. 1. the crushed bark, as of oak and hemlock, containing tannin and used in tanning hides; tan. Riding tracks and circus rings are often covered with used tanbark. 2. a riding track or circus ring so covered: »Out on the tanbark… … Useful english dictionary
Tannic acid — IUPAC name 2,3 dihydroxy 5 ({[(2R,3R,4S,5R,6R) 3,4,5,6 tetrakis({3,4 dihydroxy 5 [(3,4,5 trihydroxyphenyl)carbonyloxy]phenyl}carbonylox … Wikipedia
