desalting
31gendarme — hareng saur (salted herring, partially desalted and cold smoked, whole ungutted or gibbed, also heads and gut removed. The curing time with salt is 2 3 weeks (France) It is called demi sel when subject to prolonged desalting for more than 46… …
32hareng saur — salted herring, partially desalted and cold smoked, whole ungutted or gibbed, also heads and gut removed. The curing time with salt is 2 3 weeks (France). It is called demi sel when subject to prolonged desalting for more than 46 hours and… …
33distillation — distillatory /di stil euh tawr ee, tohr ee/, distillative /di stil euh tiv/, adj. /dis tl ay sheuhn/, n. 1. the volatilization or evaporation and subsequent condensation of a liquid, as when water is boiled in a retort and the steam is condensed… …
34liquid — liquidly, adv. liquidness, n. /lik wid/, adj. 1. composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid. 2. of, pertaining to, or consisting of liquids: a liquid diet. 3 …
35water-supply system — Facilities for the collection, treatment, storage, and distribution of water. Ancient systems included wells, storage reservoirs, canals and aqueducts, and water distribution systems. Highly advanced systems appeared с 2500 BC and reached their… …
36ion-exchange reaction — ▪ chemical reaction Introduction any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… …
37petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
38anion exchange — The process by which an anion in a mobile (liquid) phase exchanges with another anion previously bound to a solid, positively charged phase, the latter being an anion exchanger. It takes place when Cl− is exchanged for OH− in desalting. The… …
39cation exchange — The process by which a cation in a liquid phase exchanges with another cation present as the counter ion of a negatively charged solid polymer (cation exchanger). A cation exchange reaction in removal of the Na+ of a …
40Обессоливание нефти — ► oil desalting Процесс удаления из нефти солей, которые находятся в ней или в виде взвеси, или в виде эмульсии пластовой воды. Эти соли вызывают сильную коррозию нефтезаводской аппаратуры. Обессоливание осуществляется промывкой водой или… …
