Table top crystal is a variety of membrane filtration in which forces like pressure or concentration gradients lead to a separation through a semipermeable membrane TCC can be used for the removal of particulates and macromolecules from raw water to produce potable water

A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forminga crystal lattice that extends in all direction