| Tiêu chuẩn sản phẩm | ||||
| Tên sản phẩm: Fluorspar (huỳnh thạch) | ||||
| Loại | CaF2 | Others | ||
| Acid grade | 97% min | remaining 3% being various impurities | ||
| Ceramic grade | 85% – 96% | remaining 4% – 15% being various impurities | ||
| Metallurgical grade | 60% – 84% | remaining 16% to 40% being various impurities | ||
| Size | lump or theo yêu cầu của khách hàng | |||
| Description material | ||||
| Fluorspar is the commercial name for the mineral fluorite, CaF2. In its pure form it consists of 51.1% calcium (Ca) and 48.9% fluorine (F). In nature however, small amounts of silicon, aluminum and magnesium are usually present due to impurities | ||||
| Applications | ||||
| Almost two thirds of all fluorspar is of acid grade and is predominantly used in the production of hydrofluoric acid (HF), while approximately one third of fluorspar is of metallurgical grade and primarily used as a flux in steelmaking and in the production of aluminum. A small amount of fluorspar is of ceramic grade, where it is used in the manufacture of specialty glass, ceramics and enamelware | ||||