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| Barium sulphate for accumulators
Ba SO4
GOST 11380-74
- Appearance:
White powder insoluble in water, acid and caustic alkali.
- Package:
polypropylene bags with polyethylene lining, net weight 40 kg.
- Fields of Application:
- electrical industry to produce lead-acid accumulators;
- glass industry to produce paste used in glass etching;
- oil refining and petrochemical industry;
- to produce paints.
- Storage:
Store in protected ware-houses, in the package suggested by a manufacturer.
Storage period is 1,5 year from the date of production.
Specifications
| Fraction of total mass, % |
|
|
| - barium sulphate (BaSO4) |
min |
98,5 |
| - calcium sulphate (CaSO4) |
max |
0,4 |
| - ferrum (Fe) |
max |
0,01 |
| - chlorides in terms of chlor-ion |
max |
0,04 |
| - moisture |
max |
0,1 |
| Losses at calcination |
max |
1,0 |
| Fractional composition |
|
|
| - fractions with diam. 5 mkm and more |
max |
10 |
| - fractions with diam.1 mkm and less |
|
10-40 |
| Sieve residue with №16 |
max |
1 |
| Apparent density, g/cm3 |
max |
0,7 |
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Barium sulphate for accumulators |
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