Fig. 10

XPS spectrogram of CaCO3 scale crystals in solution with or without CT-5. (a) XPS spectra of CaCO3 scale crystals in solution with and without CT-5; (b) High-resolution XPS spectrum of the Ca 2p peak.

XPS spectrogram of CaCO3 scale crystals in solution with or without CT-5. (a) XPS spectra of CaCO3 scale crystals in solution with and without CT-5; (b) High-resolution XPS spectrum of the Ca 2p peak.