phase transfer catalyst

См. также в других словарях:

• 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

• phase-transfer catalyst — tarpfazinis katalizatorius statusas T sritis chemija apibrėžtis Skirtingų fazių junginių reakcijas greitinantis katalizatorius. atitikmenys: angl. phase transfer catalyst rus. катализатор межфазового переноса …   Chemijos terminų aiškinamasis žodynas

• 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 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

• Ionic transfer — is a term which can be used to describe the transfer of ions from one liquid phase to another.This is related to the phase transfer catalysts which are a special type of liquid liquid extraction which is used in synthetic chemistry.For instance… …   Wikipedia

• triphase catalyst — noun A solid phase transfer catalyst, often in the form of beads, that catalyzes a reaction between a liquid and a gas …   Wiktionary

• Catalysis — Catalyst redirects here. For other uses, see Catalyst (disambiguation). Solid heterogeneous catalysts such as in automobile catalytic converters are plated on structures designed to maximize their surface area …   Wikipedia

• Liquid-liquid extraction — Liquid liquid extraction, also known as solvent extraction and partitioning, is a method to separate compounds based on their relative solubilities in two different immiscible liquids, usually water and an organic solvent. It is an of a substance …   Wikipedia

• Aliquat 336 — IUPAC name N Methyl N,N dioctyloctan 1 ammonium chloride …   Wikipedia

• N,N'-Dicyclohexylcarbodiimide — N,N Dicyclohexylcarbodiimide …   Wikipedia

• Caesium chloride — Caesium chloride …   Wikipedia