Competitive Price Of Barite(Barium sulfate) Made In China
China is rich in Barite ore and the quality is superior.
We export large quantity every year.
We manufacture barite powder as per client's request.
grade classification:
grade | standard |
Oil drilling grade API 13A standard
| Specific gravity:≥4.2g/cm3 BaSO4:≥92% Weight of screen residue:200mesh:<3% 325mesh:<5% |
Chemical grade | BaSO4:>95%, Fe2O3:<1%, SrSO4:<1%, SiO2 & CaO:a little |
Oil paint grade | High whiteness, fineness at least through 325mesh |
brief introduction
definition | Barite powder is made by superior crude barite through grinding into different meshes of powders to meet different application. | ||||||||||||||
Main chemical composition | BaSO4 | SiO2 | Fe2O3 | Al2O3 | |||||||||||
92-98% | <2% | <0.04% | <0.2% | ||||||||||||
specifications | 100-600mesh or as per client’s request | ||||||||||||||
Quality standard for oil drilling grade | item | index | |||||||||||||
Specific gravity | ≥4.2g/cm3 | ||||||||||||||
fineness | 200mesh | ≥97% | |||||||||||||
325mesh | ≥85-90% | ||||||||||||||
Water soluble matter | ≤0.1% | ||||||||||||||
Clay effection | ≤0.125Pa.s | ||||||||||||||
BaSO4 | ≥90% | ||||||||||||||
Quality standard for chemical grade | grade | index | |||||||||||||
| BaBO4 % | SiO2 % | Fe2O3 % | Al2O3 % | Water soluble salts | ||||||||||
I | 95 | <1.5 | <0.5 | <1 | <0.3 | ||||||||||
II | 90 | <2.5 | <1.5 | <2 | <1.0 | ||||||||||
III | 85 | <2.5 | <1.5 | <2 | <1.0 |