ZX-E drilling bentonite

Specifications:

Item	mud rate ( m3/T )	fluid loss ml/30min	dynamic shearing force 1b/100ft2	moisture %	wet screen analysis (0.074mm) %
first grade earth	≥16	≤13	≤3×PV	≤10	<4
second grade earth	≥12-16	≤13-19	-	≤12	<4
third grade earth	≥6-12	≤19-25	-	≤13	<4