QUANTIFICATIONS OF SOME IONS IN NATURAL MUD AND IN ARTIFICIAL MINERAL MUD PRODUCED BY MINERAL WATER OF NINH HOA
Keywords: mineral mud, artificial mud, Pistia stratiote
Minerals play an important role in the human body and can be absorbed through the skin in the form of a mud soak. 2 batches of artificial mud are produced using mineral water and natural mud from Ninh Hoa. 1st Batch: natural mud dipped in mineral water. 2nd batch: soak natural mud dipped in mineral water, adding water cabbage (pistia stratiotes) above the surface. Time: 2 months in sunlight. Ratio of mud and mineral water: 1:1. Results: %(m/m) Cl-, SO3, Fe2O3, loss of contents when increasing of the ignition, content (mg/kg) Arsenic (As) decrease from 1st Batch to 2nd batch of mud.