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Dura pickling liquid

Product description

  • Dura pickling liquid is a fluorinated acidic liquid used mainly for pickling of stainless steel tanks and installations.

Application

  •  Dura pickling liquid is used in pipe line circulations, spray and immersion.

Feature:

  •  Dura pickling liquid used as a fast pickling process.
  •  Dura pickling liquid removes light rust, iron particles
    and welding slag.
  •  Dura pickling liquid can be used in etching of aluminum and titanium alloy.

Physical & Chemical Properties:

Appearance:Liquid.
Color:Clear Colorless
PH (0.1%) at 25oC: < 3.0
Density at 25oC: 1.1 ± 0.08 g/cm3
Total Acid Points (1%) :7.3 ± 0.2
Miscibility in water :Miscible

Equipment:

Dura pickling liquid tank should be plastic or plastic
lined, pumps fittings in contact must be fluoride
resistance.

Operating Parameters:

  • Concentration           Used as it is without dilution
    Temperature (oC)           Ambient
    Time (h)                           2 to 6
  •  For pipe circulations, pipe is filled with Dura pickling liquid and circulated min. 2 hours. Then flash with DM water.
  •  For spray and immersion applications, storage tanks, articles is sprayed by undiluted Dura pickling liquid or immersed in plastic tanks.                                                                        Treating time is depending on contamination on the surface.

Process Sequences:

  • Cleaning surface from grease, oil and dust.
  •  Treat with Dura pickling liquid

Initial preparation:

  • Dura pickling liquid is used without dilution.

Precautions:

  • Before effluent the used Dura pickling liquid
    should be neutralized, the acids and fluorides
    should be treated.

Storage Information

  • Storage & Handling
    Keep container tightly closed. Keep container in
    a cool, well-ventilated area. Do not expose to
    direct sun. Stable nonflammable product. Avoid
    store near alkaline, alcoholic, reducing materials.
    Store in temperature not above 40oC.
    Shelf Life.
    Two years from date of production if stored in
    normal condition.
    Packaging Type
    HDPE containers, outer sealed with ventilated
    cap.
    Standard Packing
    Dura pickling liquid is available in 1000 Kg
    IBC.
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