STUDIES ON PREPARATION OF CALCINED GYPSUM BY USING THREE KINDS OF NATURAL, SYNTHETIC AND WASTE-MOULD GYPSUM (REPORT II)
天然, 化學, 故型の3種の結晶石膏配合に依る焼石膏の製出試験 (第2報)

Shoichiro Nagai, Michio Sekiya
1948 Journal of the Ceramic Association, Japan  
doi:10.2109/jcersj1947.56.129 fatcat:mjvhexqwkjabxojenfilyndbki