API barite
Barite powder is mainly used as weighting agent of oil and gas drilling mud. We manufacture API Barite powder according to 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% |
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 | ||||||||||
Quality standard for paintings and other industry
| application | index | remark | ||||||||||||
| BaSO4 % | CaCO% | Fe2O3 % | mesh |
| ||||||||||
paintings | 90-95 |
| 0.05 | <325 | high whiteness | ||||||||||
Rubber filler | >98 | <0.36 | trace | <325 | No impurity of Mn, Cu, Pb | ||||||||||
Common glass | >96 | <0.1 | <0.2 | 60 | SiO2<1.5% Al2O3<0.15% | ||||||||||
lithopone | 95-98 |
| <1 |
| SiO2<1%, Al2O3: as little as possible | ||||||||||
Main application | Oil drilling, paintings, rubber filler, common glass, producing lithopone etc. | ||||||||||||||
packing | 25kg/bag, 1ton jumbo bag or as per client’s request |
other similar products show
compound plugging agent for drilling fluid FD-1, FD-2
Plugging agent while drilling in drilling fluid
Uniaxial pressure sealant for drilling fluid
walnut shell powder
walnut shell granule
floating beads/cenosphere/hollow microspheres