distillation
121Eau de distillation — Hydrolat Schéma d un alambic Un hydrolat (ou eau de distillation) est un extrait d une plante aromatique ou non obtenue par entraînement à la vapeur. Font partie des hydrolats, les eaux florales, obtenue à partir des fleurs[1 …
122Destructive distillation — Destructive De*struc tive, a. [L. destructivus: cf. F. destructif.] Causing destruction; tending to bring about ruin, death, or devastation; ruinous; fatal; productive of serious evil; mischievous; pernicious; often with of or to; as,… …
123Fractional distillation — Fractional Frac tion*al, a. 1. Of or pertaining to fractions or a fraction; constituting a fraction; as, fractional numbers. [1913 Webster] 2. Relatively small; inconsiderable; insignificant; as, a fractional part of the population. [1913… …
124molecular distillation — n distillation that is carried out under a high vacuum in an apparatus so designed as to permit molecules escaping from the warm liquid to reach the cooled surface of the condenser before colliding with other molecules and consequently returning… …
125atmospheric distillation unit — abbr. ADU The Atmospheric Distillation Unit separates most of the lighter end products such as gas, gasoline, naphtha, kerosene, and gas oil from the crude oil. The bottoms of the ADU is then sent to the VDU (vacuum distillation unit) …
126extractive distillation — In the distillation process, the separation of different components of mixtures which have similar vapor pressures by flowing a solvent which is selective for some of the components in the feed down the distillation column as the operation… …
127vacuum distillation unit — abbr. VDU The Vacuum Distillation Unit takes the residuum from the ADU (atmospheric distillation unit) and separates the heavier end products such as vacuum gas oil, vacuum distillate, slop wax, and residue …
128courbe de distillation — distiliacijos kreivė statusas T sritis Standartizacija ir metrologija apibrėžtis Grafiškai pavaizduota priklausomybė tarp nudistiliuoto naftos produkto masės arba tūrio procentinio kiekio ir išmatuotos temperatūros. atitikmenys: angl.… …
