タイトルまたは説明

Name:Barite;
Main ingredient: barium sulfate;
Chemical formula:BaSO4;
Molecular weight:**3.*9;
Density:4.3g/cm3;
Hardness:**3.5;
Category: sulphate minerals;
Characteristics: chemical properties are stable, insoluble in water and hydrochloric acid, non magnetic and toxic;
Chemical composition:barium sulfate****8%,Fe2O3＜0.*4％,Al2O3＜0.*1％,water soluble salt content＜0.2％;
Characteristics: Barite is white and shiny;due to impurities and mixed matters, it is often gray, light red and light yellow;it is usually thick plate or columnar crystal, mostly compact block or plate and granular aggregate;
Application:
1. Drilling mud: aggravating agent;
2. Lithopone pigment;
3. Chemical: Manufacture of various barium compounds;
4. Paint, paper industry, rubber and plastics industry: packing;
5. Cement industry: mineralizer;
6. Anti - ray cement, mortar and concrete;
7. Road construction: mixed with rubber as a pavement material;
8. Pharmaceutical industry: digestive tract contrast agent;
9. Television and other vacuum tubes: getter, binder;
*0. Bearing: barium and other metals (aluminum, magnesium, lead, calcium) made of alloy;
*1. Other areas: manufacturing linoleum, refined kerosene, pesticide, tanning, fireworks, extraction of metals such as barium.