Application of Ozone Related Processes to Mineralize Tetramethyl Ammonium Hydroxide in Aqueous Solution

Table 3

The pseudo-first-order rate constant 𝑘_obs, half-life t _1/2, and correlation coefficients for degradation of TMAH by UV/O₃ at different concentrations of K₂SO₄. (The other experimental conditions were the same as in Figure 4(d).)

K2SO4 (mg/L)	𝑘obs (1/min)	𝑅^2
0	0.0320	0.977
100	0.0309	0.948
300	0.0313	0.969
500	0.0307	0.981