- heterogeneous phase
- гетерогенна фаза
English-Ukrainian dictionary of microelectronics. 2013.
heterogeneous phase
Смотреть что такое "heterogeneous phase" в других словарях:
Heterogeneous catalysis — is a chemistry term which describes catalysis where the catalyst is in a different phase (ie. solid, liquid and gas, but also oil and water) to the reactants. Heterogeneous catalysts provide a surface for the chemical reaction to take place on.… … Wikipedia
Phase Boundary Catalysis — (PBC) in chemistry is a type of heterogeneous catalytic system which facilitates the chemical reaction of a particular chemical component in immiscible phase react on a catalytic active site located at phase boundary. The chemical component is… … Wikipedia
phase — phase1 [fāz] n. [ModL phasis < Gr < phainesthai, to appear, akin to phainein: see FANTASY] 1. any of the recurrent stages of variation in the illumination and apparent shape of a moon or a planet 2. any of the stages or forms in any series… … English World dictionary
Phase transfer catalyst — A phase transfer catalyst or PTC in chemistry is a catalyst which facilitates the migration of a reactant in a heterogeneous system from one phase into another phase where reaction can take place. Ionic reactants are often soluble in an aqueous… … Wikipedia
heterogeneous reaction — ▪ chemical reaction any of a class of chemical reactions in which the reactants are components of two or more phases (solid and gas, solid and liquid, two immiscible liquids) or in which one or more reactants undergo chemical change at an… … Universalium
phase — phaseless, adj. phasic, phaseal, adj. /fayz/, n., v., phased, phasing. n. 1. any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. 2. a stage in a process of change or… … Universalium
phase — /feɪz / (say fayz) noun 1. any of the appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. 2. a stage of change or development. 3. Astronomy a. the particular appearance presented by a planet …
phase — [[t]feɪz[/t]] n. v. phased, phas•ing 1) any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself; facet 2) a stage in a process of change or development 3) a side, aspect, or point of view 4) a… … From formal English to slang
phase transfer catalysis — noun a process in which the rate of a reaction in a heterogeneous two phase system is enhanced by the addition of a substance that transfers one of the reactants across the interface between the two phases. See Also: phase transfer catalyst … Wiktionary
phase rule — a heterogeneous chemical system of p coexistent phases and c variable components has c − p + 2 degrees of freedom or variations of phase, i.e., the sum of its coexistent phases and its possible changes of phase exceeds the number of its… … Medical dictionary
phase — 1. A stage in the course of change or development. 2. A homogeneous, physically distinct, and separable portion of a heterogeneous system; e.g., oil, gum, and water are three phases of an emulsion. 3. The time relat … Medical dictionary
