lead tetroxideの例文
- Manufacture of this effect became controversial because of the heavy metals once used, particularly lead tetroxide ( Pb 3 O 4 ).
- Red lead or Lead tetroxide pigment was widely used as the red in Persian and Indian miniature paintings as well as in European art, where it was called minium.
- "' Minium "'is the naturally occurring form of lead tetroxide, Pb 2 + 2 Pb 4 + O 4 also known as red lead.
- During the Han dynasty ( 200 BC to 200 AD ) Chinese craftsmen made a red pigment, lead tetroxide, which they called " ch-ien tan ", by heating lead white pigment.
- Most helmets were covered with a thick layer of lead tetroxide and then painted with standard all-military khaki, with some of them painted grey, greyish green or navy blue ( the latter worn the police ).