zone refining
noun Date: 1952 a technique for the purification of a crystalline material and especially a metal in which a molten region travels through the material to be refined, picks up impurities at its advancing edge, and then allows the purified part to recrystallize at its opposite edge — called also zone meltingzone-refined adjective

New Collegiate Dictionary. 2001.

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  • zone refining — zoninis gryninimas statusas T sritis radioelektronika atitikmenys: angl. zone purification; zone refining vok. Zonenreinigung, f rus. зонная очистка, f pranc. purification de zone, f; raffinage zonal, m ryšiai: palygink – zoninis valymas …   Radioelektronikos terminų žodynas

  • zone refining — zoninis valymas statusas T sritis fizika atitikmenys: angl. zone purification; zone refining vok. Zonenreinigung, f; Zonenreinigungsverfahren, n rus. зонная очистка, f; очистка методом зонной плавки, f pranc. raffinage par fusion de zone, m …   Fizikos terminų žodynas

  • zone refining — zoninis valymas statusas T sritis radioelektronika atitikmenys: angl. zone refining vok. Zonenreinigung, f rus. очистка методом зонной плавки, f pranc. raffinage par fusion de zone, m …   Radioelektronikos terminų žodynas

  • zone refining — zoninis lydymas statusas T sritis chemija apibrėžtis Kietosios medžiagos gryninimas išlydymo zonai slenkant išilgai įkrovos. atitikmenys: angl. zone melt; zone refining rus. зонная плавка …   Chemijos terminų aiškinamasis žodynas

  • zone refining — noun also zone melting : a technique for the purification of a crystalline material (as a metal or semiconductor) in which a molten region travels through the material to be refined, picks up impurities at its advancing edge, and then allows the… …   Useful english dictionary

  • zone refining — noun zone melting …   Wiktionary

  • Zone melting — is a method of separation by melting in which a molten zone traverses a long ingot of impure metal or chemical. In its common use for purification, the molten region melts impure solid at its forward edge and leaves a wake of purer material… …   Wikipedia

  • Refining — (also called affining) is the process of purification of a substance. The term is usually used of a natural resource that is almost in a usable form, but which is more useful in its pure form. For instance, most types of natural petroleum will… …   Wikipedia

  • zone melting — a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * Any of a group of techniques used to …   Universalium

  • zone melting — noun see zone refining * * * a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * zone… …   Useful english dictionary

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