| 单词 | fractional crystallization |
| 释义 | fractional crystallizationnounchem the process of separating the components of a solution on the basis of their different solubilities, by means of evaporating the solution until the least soluble component crystallizes out Words nearby fractional crystallizationfractable, fractal, fracted, fraction, fractional, fractional crystallization, fractional currency, fractional distillation, fractionalize, fractional orbital bombardment system, fractionate Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for fractional crystallizationfractional crystallization [ frăk′shə-nəl ] A process by which a chemical compound is separated into components by crystallization. In fractional crystallization the compound is mixed with a solvent, heated, and then gradually cooled so that, as each of its constituent components crystallizes, it can be removed in its pure form from the solution. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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