zone-refined
adjective see zone refining

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • zone-refined — adjective see zone refining …   Useful english dictionary

  • 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 …   New Collegiate Dictionary

  • 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 Hotel Rome (Rome) — Zone Hotel Rome country: Italy, city: Rome (City: Aurelio) Zone Hotel Rome Location A few minutes from the Vatican City and the historical centre, Zone Hotel Rome is a modern hotel, surrounded by green areas and calm. The hotel is characterised… …   International hotels

  • 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 diet — The Zone diet is a diet popularized in books by biochemist Barry Sears. It advocates consuming calories from carbohydrates, protein and fat in a ratio of 40%/30%/30%. [ [http://www.foxnews.com/story/0,2933,257620,00.html FOXNews.com Mexico s Half …   Wikipedia

  • New North Zone — (Chinese: 北部新区) is a economic administrative zone in north Chongqing, China. It covers a land area of 130 square kilometers. It was established in 2002 to include Chongqing Economic and Technological Development Zone, Chongqing High Tech… …   Wikipedia

  • War Zone (Angel) — Infobox Television episode Title = War Zone Series = Angel Caption = {Caption|} Season = 1 Episode = 20 Airdate = May 9, 2000 Production = 1ADH20 Writer = Gary Campbell Director = David Straiton Guests = David Herman J. August Richards (Gunn)… …   Wikipedia

  • Pollen zone — Pollen zones are a system of subdividing late Pleistocene and early Holocene paleoclimate using the data from pollen cores. The sequence provides a global chronological structure to a wide variety of scientists, such as geologists,… …   Wikipedia

  • Glassy carbon — Glassy carbon, also called vitreous carbon, is a non graphitizing carbon which combines glassy and ceramic properties with those of graphite. The most important properties are high temperature resistance, extreme resistance to chemical attack and …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”