Transmission X-ray Diffraction Technique for Measuring Crystalline Swelling of Smectites in Electrolyte Solutions*
C. Shang, M. L. Thompson and D. A. Laird
Agronomy Department Iowa State University Ames, Iowa 50011
USDA-ARS National Soil Tilth Laboratory 2150 Pammel Drive Ames, Iowa 50011
*
Journal Paper No. J-15854 of the Iowa Agricultural and Home Economics Experiment Station, Ames, Iowa; Project 2924. Joint contribution of the IAHEES and the USDA-ARS.