The heater-dryer for chlorine gas may sometimes freeze (liquefy) during the use of chlorine gas. To prevent disruption in the system, the heater-dryer is used to heat chlorine gas. The shaloode Ab dryers are made of Manisman pipe, strong pressure, without seams, two ends of the wrench, along with the heater with the thermostat and the relevant adapters.

Concentrated sulphuric acid is mostly used as a drying agent for chlorine gas. Before the compression of the chlorine gas, a stream of dilute acid which is a combination of sulphuric acid and chlorine gas gets created which usually contains saturated chlorine gas.

Concentrated sulphuric acid is used as drying agent for chlorine gas.
A process of drying wet chlorine gas which consists in bringing said gas into contact with a refrigerated calcium chloride solution. 3. The process of drying wet chlorine gas which consists in bringing said gas into contact with a calcium chloride solution refrigerated to a temperature of about 14 F.