Carbonating process in sodium aluminate solution has been studied by in-situFTIR spectroscopy.Oscillation phenomenon and nonreproducibility have been observed in IRspectra.

• 利用FTIR光谱仪原位跟踪了铝酸钠溶液的碳酸化过程，观察到该过程的红外光谱呈现振荡现象和非重现性。