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Bentonite powders PBMA and PBMB follow the requirements of specifications API 13A OCMA grate bentonite. The suspension properties are shown in Shedule 1.
| Shedule 1 |
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| Requirements |
Specifications |
| Standard API 13A |
PBMA |
PBMB |
| Suspension properties Viscometer dial reading at 600 r/min |
Minimum 30 |
45 |
35 |
| Yield point/plastic viscosity ratio |
Maximum 6 |
6 |
5 |
| Filter Volume |
Maximum 16,0 cm3
|
15,0 |
15,0 |
| Residue of diameter grater then 75 m |
Maximum mass fraction 2,5 % |
2,0 |
2,0 |
| Moisture |
Maximum mass fraction 13,0 % |
8,0 |
8,0 |
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Bentonite powders are produced from soda ash activated bentonite clay and meet the requirements of the Technical Standards 39-0147001-105-93 Bentonite powders for the drilling muds.
The properties are presented in Shedule 2.
| Shedule 2 |
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| The main specifications |
Unit |
Mark |
| PBMA |
PBMB |
PBMV |
PBMG |
| Solution yield, viscosity 20 Mpa * sec., not less |
m3/t |
20,0 |
16,0 |
12,0 |
8,0 |
| Moisture mass fraction |
% |
10 |
10 |
10 |
10 |
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Bentonit Scientific Industrial Company is in a position to produce the special bentonite marks that are complicated due to consumers order.
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