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the biosphere, lithosphere, hydrosphere or atmosphere. i need some ideas on a topic to do for my assignment. One examples is desalination.

2007-02-02 12:26:34 · 2 answers · asked by acer_junior 2 in Science & Mathematics Chemistry

2 answers

compressed air

2007-02-02 12:39:34 · answer #1 · answered by denbobway 4 · 0 0

To separate a material industrially, is comom to crush and grind the material (finer particles allow the liberation of mixed substances). The you can separate in Heavy media (high density material from the lower density), flotation, screening etc.

2007-02-03 08:27:39 · answer #2 · answered by Apolo 6 · 0 0

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