Onium compounds — are cations derived by the protonation of mononuclear parent hydrides of elements of the nitrogen group (Group 15), chalcogens (Group 16), or halogens (Group 17), and similar cations derived by the substitution of hydrogen atoms in the former by… … Wikipedia
onium — oni·um ō nē əm adj being or characterized by a usu. complex cation <onium salts> * * * oni·um (oґne əm) a term applied to a cation in which nitrogen has its maximum covalency, as in the ammonium ion NH4+. The compounds include betaines … Medical dictionary
Ионная жидкость — Формула 1 бутил 3 метилимидазолий гексафторфосфата [bmim]PF6, одной из самых распространённых ионных жидкостей Ионная жидкость жидкость, содержащая только ионы. В широком смысле этого понятия ионные жидкости это любые … Википедия
Electrophoretic deposition — (EPD), is a term for a broad range of industrial processes which includes electrocoating, cathodic electrodeposition, and electrophoretic coating, or electrophoretic painting. A characteristic feature of this process is that colloidal particles… … Wikipedia
onio druskos — statusas T sritis chemija apibrėžtis Bendras amonio, fosfonio, karbonio, nitronio ir sulfonio druskų pavadinimas. atitikmenys: angl. onium salts rus. ониевые соли … Chemijos terminų aiškinamasis žodynas
ониевые соли — onio druskos statusas T sritis chemija apibrėžtis Bendras amonio, fosfonio, karbonio, nitronio ir sulfonio druskų pavadinimas. atitikmenys: angl. onium salts rus. ониевые соли … Chemijos terminų aiškinamasis žodynas
Neuromuscular-blocking drug — Global view of a neuromuscular junction: 1. Axon 2. Motor end plate 3. Muscle fiber 4. Myofibril … Wikipedia
Quaternary ammonium muscle relaxants — are quaternary ammonium salts used as drugs for muscle relaxation, most commonly in anasthesia. It is necessary to prevent spontaneous movement of muscle during surgical operations. Muscle relaxants inhibit neuron transmission to muscle by… … Wikipedia
Ammonium — This article is about the cation. For the ancient city, see Siwa Oasis. The NH4+ ion … Wikipedia
Nonaqueous titration — is the titration of substances dissolved in nonaqueous solvents. It is the most common titrimetric procedure used in pharmacopoeial assays and serves a double purpose: it is suitable for the titration of very weak acids and very weak bases, and… … Wikipedia