distilling flask

См. также в других словарях:

• distilling flask — noun : a glass usually round bottomed flask for holding a substance to be distilled …   Useful english dictionary

• claisen flask — ˈklāsən , ˈklīzən noun Usage: usually capitalized C Etymology: after Ludwig Claisen b1851 German chemist : a distilling flask with a branched neck especially designed for vacuum distillation see distilling flask illustration …   Useful english dictionary

• engler flask — ˈeŋ(g)lə(r) noun Usage: usually capitalized E Etymology: after Karl Engler died 1925 German chemist : a standard distilling flask usually of 100 milliliter capacity used to determine the volatility characteristics of petroleum products (as… …   Useful english dictionary

• ladenburg flask — ˈlädənˌbərg noun Usage: usually capitalized L Etymology: after Albert Ladenburg died 1911 German chemist : a distilling flask with bulbed neck …   Useful english dictionary

• Round-bottom flask — Round bottom flasks (also called round bottomed flasks and Erlenmeyer Bulbs) are types of flasks having spherical bottoms used as laboratory glassware, mostly for chemical or biochemical work. They are typically made of glass for chemical… …   Wikipedia

• Fractionating column — A fractionating column or fractionation column is an essential item used in the distillation of liquid mixtures so as to separate the mixture into its component parts, or fractions, based on the differences in their volatilities. Fractionating… …   Wikipedia

• Fractional distillation — is the separation of a mixture into its component parts, or fractions, such as in separating chemical compounds by their boiling point by heating them to a temperature at which several fractions of the compound will evaporate. It is a special… …   Wikipedia

• alembic — [ə lem′bik] n. [ME & OFr alambic < ML alambicus < Ar al anbīq < al, the + anbīq, distilling flask < Gr ambix, a cup] 1. an apparatus of glass or metal, like a retort, formerly used for distilling 2. anything that refines or purifies …   English World dictionary

• reflux condenser — n a condenser usu. placed upright so that the condensed vapors flow back into the distilling flask and continued boiling of easily volatile substances is possible with little loss from evaporation …   Medical dictionary

• alembic — (n.) late 14c., from M.Fr. alambic (13c.), via Old Spanish, from Arabic al anbiq distilling flask, from Gk. ambix cup, of unknown, possibly Semitic, origin. Often spelled limbeck 15c. 17c …   Etymology dictionary

• reflux condenser — noun condenser such that vapor over a boiling liquid is condensed and flows back into the vessel to prevent its contents from boiling dry • Hypernyms: ↑condenser * * * noun : a condenser usually placed upright so that the condensed vapors flow… …   Useful english dictionary