Barium Sulfate Supplier in china：what is barium sulfate
As a professional Barium sulfate supplier in china- Sinoke material showing the following date to let you know clear about barite:
1.Type and characteristics of barite ore
| Ore type | Ore characteristics | Major minerals and associated minerals |
| Sedimentary type | Blocky striped bean grain | Barite, Quartz, Clay, Pyrite |
| Hydrothermal type | Grey or White | Barite, Pyrite, Chalcopyrite,fluorite |
| Volcanic sedimentary type | Barite, Siderite | |
| Residual slope type | Easy to use, high quality | Barite |
- The main properties of barite minerals
| Ore Name | Chemical formula | Chemical components | Density g/cm3 | Moh’s hardness | Crystal | Shape | Color |
| Barite | BaSO4 | BaO,65.7 SO3,34.3 | 4.2-4.5 | 25-3.5 | Italic | Plate or column | Grey or White |
- Main use of barite
| Application field | Main usage | Mark |
| Oil drilling | Drilling mud weighting agent | Cool the drill bit, lubricate the drill pipe, increase pressure and prevent blowout |
| Chemical Usage | Manufacture of cerium oxide, cerium carbonate, cerium chloride, cerium nitrate, precipitated barium sulfate, barium hydroxide | |
| Glass | Deoxidation, fluxing | Increase the optical stability, gloss and strength of the glass |
| Rubber, Plastic, Paint | Filler, brightener | |
| Building material | Anti-radiation cement |
- Quality requirements for barite powder for oil drilling
| ITME | Tech data |
| Density g/cm3 | ≥4.2 |
| Size -200mesh -325mesh | ≥97 ≥85-90 |
| Water soluble,% | ≤0.1 |
| BaSO4, % | ≥90 |
- Grade classification of chemical barite
| Grade | Item % | ||||
| BaSO4 | SiO2 | Fe2O3 | Al2O3 | Water soluble | |
| I | 95 | <1.5 | <0.5 | <1 | <0.3 |
| II | 80 | <2.5 | <1.5 | <2 | <1.0 |
| iii | 85 | <2.5 | <1.5 | <2 | <1.0 |
- Quality requirements for barite powder for paints, etc
| Application | Request | Mark | |||
| BaSO4,% | CaCO3,% | Fe2O3 | Mesh | ||
| Paint | 90-95% | 0.05 | >325 | Super white | |
| Rubber | >98 | <0.36 | few | >325 | Can not have Mn, Cu, Pb |
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