活化重晶石从加重材料重晶石可改善重钻井液的流动性, 并使其具有抑制增稠的效应, 粘度降低
!具有良好的动力稳定性, 使老化浆上下密度差降低!可减少稀释剂用量.
0 活化重晶石加重钻井液的动力稳定性高, 重晶石的悬浮能力强。增强提高泥浆稳定性。




barium sulphate for plastic,oil drilling,rubber
INTRODUCTION:
Barium sulfate-Colorless orthorhombic crystal, amorphous white powder in appearance, gravity of 4.5(15·C) , good dispersion, stable chemical propeties, not dissolvable in diluteacid, dilute alkali, organic solvent, or water, but dissolvablein hot concentrated sulfuric acid
APPLICATIONS:
barium sulfate- used in powder coating, painting, ink, rubber, pigment, storage battery, plastics et
Specification
barium sulphate for plastic,oil drilling,rubber
| Specification | | |
| Item | Index | |
| | Best Quality | First Quality |
| Content of Barium Sulfate(Calculated by Dry Basis),% ≥ | 97.0 | 97.0 |
| content of 105·C Villate Matter, % ≤ | 0.15 | 0.2 |
| Whiteness,% ≥ | 96.0 | 95.0 |
| Oil Absorption,g/100/ | 10.0-25.0 | 10.0-25.0 |
| Ph value(100g/L Suspended liquid) | 7.9-9.0 | 7.0-9.0 |
| Fineness(30um Screened Residue),% ≤ | 0.05 | 0.1 |
| Median Particle Diameter um ≤ | 0.6 | 0.6 |
| Dispersion um ≤ | 15.0 | 20.0 |