Re. Stevens et al., A PARTIAL-PRESSURE MONITOR AND CONTROLLER FOR STABLE OZONE FLOW FROM A SILICA-GEL TRAP, Review of scientific instruments, 69(6), 1998, pp. 2504-2509
A new ozone trapping system designed for safe and consistent delivery
to a reaction vessel is described. Silica gel is used to trap the ozon
e because of its known safety advantages over traps that store ozone i
n liquid form. The new design is free of any liquid baths, such as fre
on or flammable solvents. A circuit design for monitoring and controll
ing the ozone partial pressure of 6-25 Torr is also described. (C) 199
8 American Institute of Physics. [S0034-6748(98)01006-5]