Caprolactam Production Process


Caprolactam (C6H11NO) is the raw material for Nylon-6 plastics and fiber engineering.

Vaisala K-PATENTS® Process Refractometer PR-43-GP is used to measure the concentration of aqueous caprolactam solution after the initial extraction to control and maintain high extraction efficiency. The refractometer is also used for evaporation process control.

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Caprolactam Production Process

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