Sentence examples for by fractional from inspiring English sources

The polymers were fractionated by fractional precipitation.

Multiplication and division work for obtaining equivalent fractions because multiplying and dividing by fractional forms of the number 1 (2/2, 3/3, etc).

They often occur together and are separated by fractional distillation.

He spoke of the various things that would be helped by fractional coins.

Commercial production of nitrogen is largely by fractional distillation of liquefied air.

Snicko, the other TV toy which registers the soundwaves created by fractional contact, was damning, but inadmissible evidence.

One means by which basaltic magma can be transformed to rocks lower in the series is by fractional crystallization.

Purification is usually achieved by fractional distillation at reduced pressures or by regeneration from a crystalline derivative.

This can be done by electrolysis of the fused cyanide or by reduction with calcium or sodium followed by fractional distillation.

Ramsay and his coworkers searched for related gases and by fractional distillation of liquid air discovered krypton, neon, and xenon, all in 1898.

It is not possible to separate an azeotropic mixture by fractional distillation because no change in composition is achieved by a series of vaporizations and condensations.