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columbium's Usage Examples:

Pimentel): The columbium oxide process for the separation of plutonium in irradiated fuel from uranium and fission products.

The niobium-dominant mineral in coltan is columbite (after niobium"s original American name columbium), and the tantalum-dominant.

Niobium, also known as columbium, is a chemical element with the symbol Nb (formerly Cb) and atomic number 41.

Later Heinrich Rose proved in 1846 that columbium and tantalum were indeed different elements and he renamed columbium "niobium".

of ones that existed back then: beryllium/glucinium, niobium/columbium, lutecium/cassiopeium, hafnium/celtium, tungsten/wolfram, and protoactinium/brevium.

Hatchett had named the new element "columbium", from the ore in which niobium and tantalium coexist.

niobium/columbium, lutecium/cassiopeium, hafnium/celtium, tungsten/wolfram, and protoactinium/brevium.

in 1801, and named it columbium.

In 1809, the English chemist William Hyde Wollaston wrongly concluded that tantalum and columbium were identical.

The element niobium was first called columbium, a name which some people still use today.

conflicts, but also a number of ones that existed back then: beryllium/glucinium, niobium/columbium, lutecium/cassiopeium, hafnium/celtium, tungsten/wolfram.

Burundi is a producer of columbium (niobium) and tantalum ore, tin ore, and tungsten ore, and some deposits of gold which are designated for export.

These include columbium (Cb), hahnium (Ha), joliotium (Jl), and kurchatovium (Ku), names connected to Christopher.