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bentonite, bentonite powder price,Bentonite rope waterstop
?Bentonite?is an?absorbent?aluminium?phyllosilicate, impure?clay?consisting mostly of?montmorillonite.
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Specification:
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items\Type | ?first grade | second grade? | third grade | ?fourth grade |
Green Comp Strength , kpa ≥ | ?100 | 70 | 50 | 30 |
?Dry Comp. Strength, kpa ≥ | ?2.5 | 2.0 | 1.5 | 0.5 |
?MBI,g/100g | ?32 | 28 | 25 | 22 |
Mesh(through B.S.S.200 sieve,%≥ | ?85 | 85 | 85 | 85 |
?Moisture %? | 9~13 | ?9~13 | ?9~13 | ?9~13 |
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Bentonite for metallurgy?
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project | Sodium Bentonite | Ca-bentonite | ||||
Grade | 2 items | Three Goods | Grade | 2 items | Three Goods | |
Water absorption (2h) /% ≥ | 400 | 300 | 200 | 200 | 160 | 120 |
Blue absorption capacity/(g/100g) ≥ | 30 | 26 | 22 | 30 | 26 | 22 |
Swelling Index/(mL/2g) ≥ | 15 | 5 | ||||
Sieving ratio (75μm, dry sieving), mass fraction /%≥ | 98 | 95 | 95 | 98 | 95 | 95 |
Water (105 ° C). Mass fraction /% | 9-13 | 9-13 | ||||
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Bentonite for oil drilling?
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project | Drilling Bentonite | Untreated bentonite | OCMA Bentonite |
Viscometer readings 600r/min≥ | 30 | ? | 30 |
Yield Value / plastic viscosity≤ | 3 | 1.5 | 6 |
Filtration volume / cm 3≤ | 15.0 | ? | 16.0 |
75μm sieve, mass fraction /% ≤ | 4.0 | ? | 2.5 |
Dispersed plastic viscosity / (mPa · S)≥ | ? | 10 | ? |
After filtration the amount of scattered / cm 3 ≤ | ? | 12.5 | ? |
Water (105 ° C). Mass fraction /% ≤ | ? | ? | 13.0 |
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Bentonite for foundry
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project | Drilling Bentonite | Untreated bentonite | OCMA Bentonite |
Viscometer readings 600r/min≥ | 30 | ? | 30 |
Yield Value / plastic viscosity≤ | 3 | 1.5 | 6 |
Filtration volume / cm 3≤ | 15.0 | ? | 16.0 |
75μm sieve, mass fraction /% ≤ | 4.0 | ? | 2.5 |
Dispersed plastic viscosity / (mPa · S)≥ | ? | 10 | ? |
After filtration the amount of scattered / cm 3 ≤ | ? | 12.5 | ? |
Water (105 ° C). Mass fraction /% ≤ | ? | ? | 13.0 |
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Packing terms: 25kg or 1000kg bag or as your requirements.
Delivery terms: 7-15days after confirm the order.
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Service:
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We have?a?variety of specifications of products, you can?according to your own needs to contact us.?The granularity of the production is according to user’s?requirements.
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Sample:
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Less than 1kg the sample can send to you for free if needed,you only need to pay the express fee
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For more information, pls feel free to contact us.
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