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U.S. Department of Energy
Office of Scientific and Technical Information

Polymers as advanced materials for desiccant applications, 1988

Technical Report ·
DOI:https://doi.org/10.2172/6822580· OSTI ID:6822580
This report documents work to identify a next-generation, low-cost material with which solar energy or heat from another low-cost energy source can be used for regenerating the water vapor sorption activity of the desiccant. The objective of the work is to determine how the desired sorption performance of advanced desiccant materials can be predicted by understanding the role of the material modifications and material surfaces. The work concentrates on solid materials to be used for desiccant cooling systems and which process water vapor in an atmosphere to produce cooling. The work involved preparing modifications of polystyrene sulfonic acid sodium salt, synthesizing a hydrogel, and evaluating the sorption performances of these and similar commercially available polymeric materials; all materials were studied for their potential application in solid commercial desiccant cooling systems. Background information is also provided on desiccant cooling systems and the role of a desiccant material within such a system, and it includes the use of polymers as desiccant materials. 31 refs., 16 figs., 5 tabs.
Research Organization:
Solar Energy Research Inst., Golden, CO (USA)
Sponsoring Organization:
DOE/CE
DOE Contract Number:
AC02-83CH10093
OSTI ID:
6822580
Report Number(s):
SERI/PR-255-3443; ON: DE90000385
Country of Publication:
United States
Language:
English