Process for controlling concentration of a solution of a solvent

Details Process for controlling concentration of a solution of a solvent Process for controlling concentration of a solution of a solvent

1994-08-12

1996-11-12

Snay, Jeffrey R.

Chemistry: analytical and immunological testing

Composition for standardization, calibration, simulation,...

436 50, 436 52, 436 55, 436 60, 436139, 436140, 436164, 436171, 422 62, 422 67, 422 8205, 422105, 25033912, G01N 2135

Patent

active

055739520

ABSTRACT:
A process for measuring and controlling the concentration of a solution at an aim point of an amide solvent and aramid polymers having aromatic and aliphatic carbon-hydrogen bonds that overlap using a near-infrared analyzer.

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W. G. Fateley et al, The Tenets for Using Electromagnetic Radiation in Analytical and Structural Chemistry, CPAC Informational Document Announcement #53, 1-28, Aug. 9, 1994.
Roger E. Schirmer, Remote Optical Monitoring of Polymer Processing Over Long Fiber Optic Cables, Guided Wave, 28, No. 2, 65-69.

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