Online Encyclopedia

Search over 40,000 articles from the original, classic Encyclopedia Britannica, 11th Edition.

HENRI MOISSAN (1852-1907)

Online Encyclopedia
Originally appearing in Volume V18, Page 651 of the 1911 Encyclopedia Britannica.
Spread the word: del.icio.us del.icio.us it!

See also:

HENRI See also:MOISSAN (1852-1907)  , See also:French chemist, was See also:born at See also:Paris on the 28th of See also:September 1852 . Educated at the Museum of Natural See also:History, he was successively See also:professor of See also:toxicology (r886) and of inorganic See also:chemistry (1889) at the School of See also:Pharmacy, and of See also:general chemistry at the See also:Sorbonne (1900) . In 1886 he succeeded in obtaining the See also:element See also:fluorine in the See also:free See also:state by the See also:electrolysis of See also:potassium fluoride and anhydrous hydrofluoric See also:acid at a See also:low temperature . Thence he was led to study the See also:production of See also:carbon in its three varieties and to See also:attempt the artificial preparation of See also:diamond, of which he was able to make some See also:minute specimens (see GEMS, § Artificial) . In connexion with these experiments he See also:developed the electric See also:furnace as a convenient means of obtaining very high temperatures in the laboratory; and by its aid he prepared many new compounds, especially carbides, silicides and borides, and melted and volatilized substances which had previously been regarded as infusible . For his preparation of fluorine he wasawarded the Lacase See also:prize in 1887, and in 1906 he obtained the See also:Nobel prize for chemistry . He died in Paris on the 20th of See also:February 1907 . His published See also:works include Le four electrique (1897), and Le fluor et ses composes (1900), besides 'numerous papers in the Comptes rendus and other scientific See also:periodicals . A Traite de chimie minerale in five volumes was published under his direction in 1904-1906 .

End of Article: HENRI MOISSAN (1852-1907)
[back]
MOISSAC
[next]
MOJI

Additional information and Comments

There are no comments yet for this article.
» Add information or comments to this article.
Please link directly to this article:
Highlight the code below, right click and select "copy." Paste it into a website, email, or other HTML document.