Innovative application of on-line measurement technology based on refractive principle in chlor-alkali industry
The application of on-line concentration analyzers based on the refractive principle in the chlor-alkali industry is discussed,and its role in the real-time concentration measurement of brine,caustic soda and hydrochloric acid is analyzed.After using on-line refractive concentration analyzers,real-time and ac-curate measurement of the concentration of key chemical substances has been achieved,significantly improv-ing the degree of automation and optimization of the production process.