How do I separate sand, coal powder, water and salt?
(0 rating, 0 votes, rated)You need to be a registered member to rate this.
Loading...
(0 rating, 0 votes, rated)You need to be a registered member to rate this.
Loading...
What separation methods do you know?
Which could be applicable here?
For example, filtering / sieves (mechanical), sedimentation, (unfortunately I don't know the technical term for "floating on the surface alone"), flotation (artificial floating by addition of gases), distillation/distillation, …
emm, if you already have water, the salt dissolves, sand settles, coal powder floats…