Application Examples of Fumed Silica A-200 in Drilling Fluid Rheology Control 5

Date: 2025-09-11 10:23

Category: News

Author: Admin

Application Examples of Fumed Silica A-200 in Drilling Fluid Rheology Control 5

5. Limitations & Considerations
-Cost: Higher initial cost than bentonite or polymers (but offset by lower dosage).
-Dispersion Sensitivity: Poor dispersion reduces efficacy and may cause equipment wear.
-pH Sensitivity: Optimal performance in pH 8–10; outside this range, stability may decrease.
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