Sven Rinman (23 June (N.S)/12 June (O.S) 1720 – 20 December 1792) was a Swedish chemist and mineralogist who discovered the

pigment A pigment is a colored material that is completely or nearly insoluble in water. In contrast, dyes are typically soluble, at least at some stage in their use. Generally dyes are often organic compounds whereas pigments are often inorganic compo ...

cobalt green Cobalt green is an ambiguous term for either of two families of green inorganic pigments. Both are obtained by doping cobalt(II) oxide into colorless host oxides. Spinel-based cobalt green Doping Co(II) into Mg(II) and Zn(II) sites of Mg2TiO4 and ...

, sometimes also called Rinman's green. He had a great influence on mining and the steel production in Sweden.

Life and work

Rinman was born in Uppsala on 23 June(N.S) 1720. At the age of 20 he became an intern at the Royal Bureau of Mines. In the years 1746 and 1747 Rinman visited several European countries to improve his knowledge on mining and metallurgy. After his return he became inspector in several mines and metal works. His research on mining and metallurgy had a big influence on the Swedish industry. He was elected a member of the

Royal Swedish Academy of Sciences The Royal Swedish Academy of Sciences ( sv, Kungliga Vetenskapsakademien) is one of the Swedish Royal Academies, royal academies of Sweden. Founded on 2 June 1739, it is an independent, non-governmental scientific organization that takes special ...

in 1753. His two most widely used books ''Bergwerks lexicon''(1788–89) (Mining lexicon) and ''Afhandling rörande mechaniquen'' (1794) (Treatise on Mechanics), which was published by his son Carl after his death, became standard for mining engineers in Sweden.

References

{{DEFAULTSORT:Rinman, Sven 1720 births 1792 deaths Swedish chemists Members of the Royal Swedish Academy of Sciences