Select good quality tourmaline ore from Brazil, Tanzania, Afghanistan, and Xinjiang, China.
Technical Specifications:
1. Color: white
2. Heat-resistance Temperature: 1650¡æ
3. Chemical stability: insoluble in water, weak acid resistant and weak alkali resistant
4. PH Value: 7-7.2
5. Density: 3.06 (+0.20, -0.60) g/cm3
6. Hardness: 7-7.5
7. Refractive Index: 1.62-1.64
Product Features:
Bixi, whose mineralogical name and English name is tourmaline. Its chemical formula is Na (Mg, Fe, Mn, Li, Al) 3Al6 [Si6O18] [BO3]3(OH, F) 4. Tourmaline belongs to complex borosilicate minerals. The granularity we can produce is from 1250 mseh to 500 nanometer. The negative ion release can reach 600-1500/cm3. The wavelength in room temperature is 2-18¦Ìm, and the far infrared emission rate is about 89%.
The functions of tourmaline as follows,
1. Water purification; neutralize the acidity-alkalinity of water
2. Piezoelectricity and thermoelectricity
3. Promote and improve blood circulation
4. Improve molecular group
5. Antibiosis, deodorization and antistatic when used in artificial fiber
6. Emit wavelength of 4-14 ¦Ìm of far-infrared ray
Application:
Applied in steaming room, medicine, hair straightener, health care products, painting, coating, fuel economizer, pesticide, land improvement, textile, cosmetics, cosmetology, household appliances, daily chemicals, plastics, building decoration, health cloth, tobacco, automobiles, water treatment, ceramics and other industries.