flotation

or float·a·tion

[ floh-tey-shuh n ]
/ floʊˈteɪ ʃən /

noun

an act or state of floating.
the launching of a commercial venture, bond issue, loan, etc.
Metallurgy. a process for separating the different minerals in a mass of powdered ore based on their tendency to sink in, or float on, a given liquid.
the science of floating bodies.

Origin of flotation

1800–10; float + -ation; compare French flottaison (see flotsam)

Example sentences from the Web for flotation

British Dictionary definitions for flotation

flotation

floatation

/ (fləʊˈteɪʃən) /

noun

  1. the launching or financing of a commercial enterprise by bond or share issues
  2. the raising of a loan or new capital by bond or share issues
power or ability to float; buoyancy
Also called: froth flotation a process to concentrate the valuable ore in low-grade ores. The ore is ground to a powder, mixed with water containing surface-active chemicals, and vigorously aerated. The bubbles formed trap the required ore fragments and carry them to the surface froth, which is then skimmed off

Medical definitions for flotation

flotation
[ flō-tāshən ]

n.

The process of separating different materials, especially minerals, by agitating a pulverized mixture of the materials with water, oil, and chemicals. Differential wetting of the suspended particles causes unwetted particles to be carried by air bubbles to the surface for collection.