Chrome Lignosulfonate

Chrome Lignosulfonate is soluble in water, chrome activated lignosulfonate. Mainly used as drilling fluids as a deflocculant and fluid loss additive. It is working in all water systems like freshwater,seawater, salt, lime, gypsum, and brackish water.

Main Specification

ItemRequirement
Moisture8.5%max
Insoluble in water2.5%max
CaSO43.0%
Total Cr3.6~4.2
Cr complex75.0%max

Mud Performance

ItemFresh water drilling mudSalt water
drilling mud
Normal temperatureApparent viscosity
mPa.s
≤30≤30
Rate of reducing viscosity   %≥85≥65
High temperatureApparent viscosity
mPa.s
≤40≤45
Rate of reducing viscosity   %≥60≥60

Uses

  1. Helps reduce fluid loss without high concentration of fluid loss additives
  2. Highly resistant to contaminants
  3. Inhibits shale hydration with correct treatment amounts
  4.  Temperature stable in the 275°F to 325°F range
  5.  Very effective rheology stabilizer and deflocculant.

Package

25kg.per bag (net weight), With PE film bag inside and paper-plastic complex valve bag outside.