METHOD FOR EXTRACTING LIQUID FROM TOURMALINE

摘要

PURPOSE: A method for extracting liquid from tourmaline is provided. The liquid extract is useful for treatment of various skin diseases, hypertension, heart disease, hangover and constipation. CONSTITUTION: The method for extracting liquid from tourmaline comprises the steps of: pulverizing tourmaline into a particle size of 3 micro meter; removing impurities such as copper and lead from the pulverized tourmaline and heating it in a melting furnace at 1200-1250 deg.C; spraying distilled water thereto to collect steam generated thereby; quick freezing the steam to obtain a liquid phase of extract; removing impurities by filtration; heating the liquid phase of extract in a tank at 400 deg.C to induce evaporation; condensing the vapor into a liquid phase; purifying the condensed solution and packing it; and maturing it at 4 deg.c for 2 days.