On the Treatment of Aluminium Phosphate Rock by Caustic Soda Solution
燐酸礬土鑛の苛性曹達液處理に就て

Mototaro Matsui, Hiroaki Hayashi
1925 The Journal of the Society of Chemical Industry Japan  
doi:10.1246/nikkashi1898.28.8_874 fatcat:3sthilhypfhbdb4tbhsgmrr25q