-
Ilmenium was the
proposed name for a new
element found by the
chemist R.
Hermann in 1847.
During the
analysis of the
mineral samarskite, he
concluded that...
-
differences between tantalum and niobium. The
claimed new
elements pelopium,
ilmenium, and
dianium were in fact
identical to
niobium or
mixtures of
niobium and...
-
discoveries did not stop
scientists from
publishing articles about the so-called
ilmenium until 1871. De
Marignac was the
first to
produce the
metallic form of tantalum...
- Laboratory.
Retrieved 5 May 2009. Hermann, R. (1847). "Untersuchungen über das
Ilmenium".
Journal für
Praktische Chemie. 40: 457–480. doi:10.1002/prac.184704001110...
- The
Russian chemist R.
Harmann proposed that a new
element he
called "
ilmenium"
should be
present in this mineral, but later,
Christian Wilhelm Blomstrand...
-
discovered pelopium in 1846,
while Hermann announced the
discovery of
ilmenium in 1847. In 1860,
Kobell published the
results on the
tantalite from a...
- actually, this was a misidentification. See "Chemical Notes : The New
Metals Ilmenium and Neptunium". Nature. 15: 520–521. 1877. doi:10.1038/015520a0. Clark...
-
discovery of promethium. Il
Ilmenium 41/73
Mixture of the
elements niobium and tantalum. R.
Hermann wrongly believed ilmenium to be an element. Io Ionium...
-
Smith Hopkins and Len Yntema,
University of
Illinois at Urbana–Champaign
Ilmenium Niobium and
tantalum 1847 R.
Hermann See
Pelopium Lucium 39
Yttrium 1896...
- non-volatile
niobium oxychloride (NbOCl3). The
claimed new
elements pelopium,
ilmenium and
dianium were in fact
identical to
niobium or
mixtures of
niobium and...
