Assertion: boron | /r/HasProperty | obtained by reduction of boric anhydride
Facets:
value: in 1895
type: TEMPORAL
value: in a thermite-type reaction
type: OTHER
value: with magnesium
type: OTHER
Source sentences:
text: It was first obtained by Moissan in 1895 by reduction of boric anhydride (B 2 O 3 ) with magnesium in a thermite-type reaction (Moissan, Ann.