Overcoming hydrogen-bonding in on-line spectroscopy of hydrofluoric acid

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Courtesy of CIC Photonics, Inc.

Measure ppm Impurities On-line in HF

Benefits

  • Reduce - Grab Sampling, Exposure
  • Improve - Turnaround, Precision, Process Control

Challenges

  • Materials Compatibility
  • Unusual properties of HF
  • Could not reproduce in laboratory
  • Lab Instrument in plant environment

Enablers

  • Quality people at Plant, Vendors, Engineering, Lab

Experimental Conditions

Sampling

  • Anhydrous HF
  • Heat Tracing at 105°F
  • Manifold with By-Pass and N2 Purge Dynamic and Stop flow capabilities
  • Safety Shut-off at several points

Instrumentation

  • IRGAS 100 Demo unit
  • 20 cm direct pass detection cell independent heating control
  • IRGAS software

Customer comments

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