MONITORING OF WASTE AND FORMATION WATERS USING RAMAN SPECTROSCOPY - PowerPoint PPT Presentation

MONITORING OF WASTE AND FORMATION WATERS USING RAMAN SPECTROSCOPY AND ARTIFICIAL NEURAL NETWORK K.A. Laptinskiy, S.A. Burikov, T.A. Dolenko, A.O. Efitorov, and S.A. Dolenko

Human impact on the environment 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Problem ? 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Problem  Express  Remote ?  Providing both quantitative and qualitative results  Non contact 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Solution Raman Spectroscopy 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Basics of Raman spectroscopy 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Raman spectra of aqueous salt solutions 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1000 1500 2000 2500 3000 3500 water CsI - 2M -1 1049 cm 1.2 NaCl, NH 4 Br, Li 2 SO 4 - 0.4 M, KNO 3 and CsI - 0.6 M N-O water 0.8 KNO 3 - 1 M 1.0 Li 2 SO 4 - 1M 0.6 -1 982 cm Intensity, arb. un. Intensity, arb. un. 0.8 0.4 S-O 0.2 0.6 0.04 0.4 0.02 0.2 0.0 0.00 400 800 1200 1600 2800 3000 3200 3400 3600 3800 Wavenumber, cm -1 Wavenumber, cm -1 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Artificial neural networks Raman Concentration spectrum of the salt in of the salt solution solution 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

Our team… …waits for YOU on the poster session 3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017

3rd Student Workshop on Ecology and Optics of Coastal Zones, 2017