New uses for Swedish minerals other than ores : on transforming flotation apatite to phosphate fertilizer ; (an investigation sponsored by the trafik ab. Grängesberg-Oxelösund) / by J. Arvid Hedvall, H.-O. Gernandt and Y. Åkesson

• Superior document: Chalmers Tekniska Högskolas handlingar 100
• VerfasserIn: Hedvall, Johan Arvid 1888-1974; Gernandt, H.-O.; Åkesson, Y.
• Place / Publishing House: Göteborg : Elander, 1950
• שנת הוצאה לאור: 1950
• שפה: English
• סדרה: Chalmers Tekniska Högskolas handlingar 100; Institutionen för Silikatkemisk Forskning 27; Acta polytechnica ; 74 : Chemistry including metallurgy series 2,7
• תיאור פיזי: 22 S.; graph. Darst.