Fig. 1: Schematic of the experimental
set up: 1) controller for rotating speed, 2) motor and gear, 3) rotating shaft, 4)
rotating disk, 5) computer for data acquisition,
6) conductometer, 7) conductivity cell, 8) thermometer, 9) temperature sensor for
10) thermostat, 11) H2O-CO2-Ca2+ solution, 12) CO2disperser, 13) CO2 + N2-supply,
14) supply tube, 15) water circulation from thermostat to waterbath cooling, 16) reactor
vessel