THE EXPERIMENTAL REPORT ON POISONOUS PROBLEM OF DURALUMIN-MADE-POT

Abstract

Seven years ago, just after surrender of Japan, almost all pan or pot and micellaneous kitchen utensils were produced from duralumin which was scrap of air craft due to the lack of aluminum.
It has been wide by said these day that the foods boiled by them might poison us because of copper contained in duralumin. So, experimentally examing if this copper in filtrate into foods such a degree to poison us or not, we clarifyed our body needs a little bit of copper physically on the contrary thought litertures.
this is a report recorded six years ago (1947).