INTERFEROMETER-REFRACTOMETER FOR DETERMINATION OF GASEOUS AND LIQUID SAMPLES COMPOSITION
Special Design Office “Test”, St. Petersburg ; Director
N. K. Maltseva
ITMO University, Department of Optical-Electronic Devices and Systems;
A. V. Minin
St. Petersburg National Research University of Information Technologies,Mechanics and Optics, Department of Optical-Electronic Devices and Systems ; Student
Abstract. An interference refractometer is used for realization of a new method for determination of composition and properties of chemical solutions in technological purification lines and in synthesis of chemicals of various classes is described. Advantages of the detector over existing devices are demonstrated.
Keywords: refractometer, refractive index, interferometer.