Brand
Ferric Chomium Lignin Sulfonate

1 sku

Ferric Chomium Lignin Sulfonate

Technical parameters

1. Appearance: dark brown powder;
2.Water-insoluble substance: 2.5% or less;
3. Moisture content: 8.5% or less;
4. Calcium sulfate content: 3.0% or less;
5. Iron content: 2.5%-3.8%;
6. Chrome content: 3.0%-3.8%;
7. Apparent viscosity (room temperature) : fresh water drilling fluid: 20 mPa.s or less; brine drilling fluid: 25 mPa.s or less.
8. Apparent viscosity (high temperature) : fresh water drilling fluid: 30 mPa.s or less; brine drilling fluid: 45 mPa.s or less.
9. Viscosity reduction rate (room temperature) : fresh water drilling fluid: 85% or higher; brine drilling fluid: 70% or higher;
10. Viscosity reduction rate (high temperature) : fresh water drilling fluid: 65% or higher; brine drilling fluid: 55% or higher.

Executive standard

SY/T5702-1995

Supply capability

Brand : JINFENG

Guarantee period : 12 months from the date of delivery

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Chromium Lignosulfonate

1 sku

Chromium Lignosulfonate

Technical parameters

1. Appearance: dark brown powder;
2. Moisture: 8.5% or less;
3. Chromium content: 3.6%-4.2%;
4. Apparent viscosity (room temperature) : fresh water drilling fluid: 30 mPa.s or less; brine drilling fluid: 30 mPa.s or less.
5. Apparent viscosity (high temperature) : fresh water drilling fluid: 40 mPa.s or less; brine drilling fluid: 45 mPa.s or less.
6. Viscosity reduction rate (room temperature) : fresh water drilling fluid: 80% or higher; brine drilling fluid: 65% or higher;
7. Viscosity reduction rate (high temperature) : fresh water drilling fluid: 60% or higher; brine drilling fluid: 60% or higher.

Executive standard

Q/MHLHG 02-2015

Supply capability

Brand : JINFENG

Guarantee period : 12 months from the date of delivery

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Low Chromium Ferrochrome Lignosulfonate

1 sku

Low Chromium Ferrochrome Lignosulfonate

Technical parameters

1. Appearance: dark brown powder;
2. Moisture: 8.5% or less;
3.pH value (1% water solution): 3.0-4.5;
4. Iron content: 2.8%-3.2%.
5. Chrome content: 2.1%-2.5%;

Executive standard

Q/MHLHG15-2013

Supply capability

Brand : JINFENG

Guarantee period : 12 months from the date of delivery

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