Using chromatography.
You can use Chromatography.
Rubbing alcohol works as a solvent on ink stains because it has polar molecule. Ink also has polar molecule so the like items dissolve each other.
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well, filtering is used to separate an insoluble solid from a solvent, such as mud and water_
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With mud and black ink.
When you are filtering you have a filterpaper and the ink will bee stuck on it
Tattoo ink would separate because it is water based so that it doesn't harm the body.
U use distillation 2 separate mud from water. Cool!
by evaporation
You can use the filter paper or chromatography paper to separate the different components in black ink.
distillation method
Chromatography
Using chromatography.
The simplest way to separate pebbles from mud is to use screen made from an appropriate sized mesh hardware cloth. Mount the screen material in a frame and wash the mud through the screen, leaving the pebbles in the screen.
separate water from ink using a process called distillation..