Skip to main content

Table 4 Rate constants and half-lives for the destruction of caffeine in solutions of varying [OH] at 100°C

From: Caffeine in surface and wastewaters in Barbados, West Indies

[NaOH] mol L −1

k exp (min −1 )

Half-life (min)

0.02

0.014

49.5

0.04

0.024

28.9

0.06

0.052

13.3

0.08

0.059

11.7

0.1

0.066

10.5