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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 8075-74-9
  • Other Names: FCLs
  • MF: Mixture
  • EINECS No.: N/A
  • Purity: 90%
  • Place of Origin: Liaoning, China (Mainland)
  • Type: Other
  • Usage: Petroleum Additives
  • Brand Name: Oceanview
  • Model Number: FCL
  • Appearance: Blackish brown powder
  • Material insoluble to water,%: 2.5%max
  • Moisture,%: 8.5%max
  • Total Fe: 2.5-3.8%
  • Cr complex: 75%min

Packaging & Delivery

Packaging Details 25 kg per bag, Pack in woven bag inner lining with plastic bag. It should store in aeration and drying environment.
Delivery Time Two weeks against PO date
Ferrochrome Lignosulfonate equivalent to SPERSENE

FCLS is concentrated sulphite pulp lignin, then substitution, oxidation complex and dry refined. The appearance is brown powder. FCLS is a thinner and fluid loss control agent used in drilling fluids. It has the characteristics of anti-high temperature, anti-salt and anti-Calcium etc. It is widely used in fresh water, salt water, saturated saltwater mud, Calcium treated mud and deep well and extra deep water mud. It can effectively stabilize the wall and reduce viscosity.
2.  Quality Indexes
Blackish brown powder
Material insoluble to water
Total Fe
Total Cr
Cr complex
Fineness( remains through 0.66mm sieves)


3.  Application
Add into mud directly, meantime match up with NaOH solution, make the PH reach more than 9, and then can effectively reduce viscosity, cutting and fluid loss control.
4.  Storage & Package
25 kg per bag, Pack in woven bag inner lining with plastic bag. It should store in aeration and drying environment.



About Oceanviewchem



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