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organic bentonite for adsorbent, suitable for casting, ceramics
?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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Chemical content?
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Ingredients | % | Sodium Bentonite | Ca-bentonite |
SiO2 | % | 69.32 | 67.23 |
Al2O3 | % | 14.27 | 15.88 |
CaO | % | 1.99 | 2.22 |
MgO | % | 2.69 | 4.01 |
K2O | % | 1.38 | 0.19 |
Na2O | % | 1.85 | 0.13 |
Fe2O3 | % | 1.84 | 2.62 |
FeO | % | 0.63 | 0.03 |
MnO | % | 0.10 | 0.00 |
TiO2 | % | 0.13 | 0.13 |
P2O3 | % | 0.04 | 0.06 |
LOI | % | 5.67 | 8.09 |
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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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25Kgs or 50Kgs/Kraft paper bag;?25Kgs or 50Kgs/Woven?bag;?
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1Tons/Jumbo bag or Pallet
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20Tons/20'FCL
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Packaging can be customized according to customer's requirement.
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Service:
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We have?a?variety of specifications of walnut shell, 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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