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Drilling mud and Civil engineering

加入时间: 2014-1-27  点击:2943次

Bentonite for drilling mud and civil engineering:
This production is a similar white powder, nonpoisonous, have good cohesiveness, expansibility, adsorption, commutation, catalyst, thixotropy, expanding supending , fire-resistant , plasticity, lubricity etc..
Useful:
Usually used for Moulding sand binders;metallurgical industry pellet benonite;Used for drilling mud;
Widelyused inconstruction,coating,fireproof,waterproof,heat preservation and special coating etc.Animal feed additive etc.
Pack:Packing in plastic film inner,synthefic sacks outside
Each package net weight 50 kgs.(-300 mesh each package net weight 40 kgs)
Drilling mud (USA. API Standard)

Name of production Name of index
φ600reading≥ Filter lose
quantity ml
Cutting
Power <

Dynamic plastic
ratio

Moiture
%≤
Wet sift anlayse
Over200<mesh%
Drilling mud Drilling earth
first grade
≥35 <15 <1.5×pv <3 ≤12.0 <4
Drilling earth
second grade
≥30 <15 <1.5×pv <3 ≤12.0 <4
Drilling earth
third grade
≥28 <15     ≤12.0 <4
benonite for
civil engineering
≥38 <15 <1.5×pv <3 ≤12.0 <4

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