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Controlling Relative Humidity Using Glycerin, Juan Martinez
Controlling Relative Humidity Using Glycerin, Juan Martinez
Civil Engineering Undergraduate Honors Theses
A series of tests were conducted to control relative humidity (RH) using a bubbler system that contained a series of glass jars and glass vials filled with different concentrations of glycerin. The relative humidity within the glass jars was measured. The total time interval for each laboratory test was 48 hours. During the first 24 hours a pump was used to bubble air through the glycerin solution. During the second 24 hours, the pump was turned off, and the RH within the system was monitored within the closed system. Target RH measurements from 100% to a 0% were obtained. The …