Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
ion-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.… … Universalium
ionic sieve — jonitinis sietas statusas T sritis chemija apibrėžtis Jonitas, kurio jonogeninės grupės sulaiko tik tam tikrų matmenų jonus. atitikmenys: angl. ion sieve; ionic sieve rus. ионитовое сито … Chemijos terminų aiškinamasis žodynas
jonitinis sietas — statusas T sritis chemija apibrėžtis Jonitas, kurio jonogeninės grupės sulaiko tik tam tikrų matmenų jonus. atitikmenys: angl. ion sieve; ionic sieve rus. ионитовое сито … Chemijos terminų aiškinamasis žodynas
ионитовое сито — jonitinis sietas statusas T sritis chemija apibrėžtis Jonitas, kurio jonogeninės grupės sulaiko tik tam tikrų matmenų jonus. atitikmenys: angl. ion sieve; ionic sieve rus. ионитовое сито … Chemijos terminų aiškinamasis žodynas
petroleum 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… … Universalium
separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… … Universalium
Sorption pump — The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10 2 mbar. With special… … Wikipedia
Zeolite — Zeolites (Greek, zein , to boil ; lithos , a stone ) are hydrated aluminosilicate minerals and have a micro porous structure. The term was originally coined in the 18th century by a Swedish mineralogist named Axel Fredrik Cronstedt who observed,… … Wikipedia
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… … Universalium
