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Specifications
widely used in petroleum drilling, and the higher water loss control;Polyanionic cellulose (PAC)
Oil industry of sodium carboxymethylcellulose (CMC)
Specification: Molecular formula: [C6H7O2 (OH) 3-X (OCH2COONa) X] n
Description: White or yellowish powder, odorless, nontoxic, odorless; hygroscopicity strong, into a viscous liquid soluble in water
properties: a polyanionic electrolyte, does not ferment with salt resistance and thermal stability, good film forming, on oil is a powerful emulsifier
Characteristics of Application: widely used in petroleum drilling, and the higher water loss control; PAC products are highly effective fluid loss additive, high viscosity increase, a high mud content; the formation of sludge cake quality, tenacity; Salt has a strong, heat resistance
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H |
HV |
L |
LV |
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(D.S) min |
0.9 |
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pH |
6~8 |
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Moisture ,% ≤ |
10 |
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Volume of distilled water slurry,m3/t min |
400 |
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4% Volume of saline mud,m3/t min |
230 |
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Volume of saturated salt water mud ,m3/t ≥ |
280 |
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Dosage Filtration capacity 10.0mL |
4% brine,g/L, ≤ |
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5 |
|
||
Saturated brine,g/L, ≤ |
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|
8 |
|
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Apparent viscosityFiltration capacity 10.0mL |
4% brine,g/L, ≤ |
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4 |
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Saturated brine,g/L, ≤ |
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6 |
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Filtration |
Sample dosage 5.7g/L,mL ≤ |
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20.0 |
- |
25.0 |
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Sample dosage 8.6g/L,mL ≤ |
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15.0 |
- |
15.0 |
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Sample dosage 11.4g/L,mL ≤ |
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10.0 |
- |
10.0 |
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Yield value |
Sample dosage 5.7g/L,Pa |
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≥2.4 |
- |
≤0.5 |
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Sample dosage 8.6g/L,Pa |
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≥9.6 |
- |
≤1.0 |
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Sample dosage 11.4g/L,Pa |
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≥19.2 |
- |
≤1.5 |
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Storage and Transportation:
1, Packaging: 1) The product packaging is divided into internal and external layers, the inner polyethylene film bag, outer paper and plastic bag use; 2) the net weight 25 kg;
2, storage and transportation: 1) in the storage and transportation process, should be clean, dry, ventilated; 2) medicine, food grade products shall not be toxic, harmful, smelly mixture of goods, transport or mixed mixed storage. 3) The product from the production date, shelf industrial product of four years, pharmaceutical, food grade product shelf life of two years.
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