Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH 3 C(O)CH 2 CH 3.utanone may be produced by oxidation of 2-butanol. The dehydrogenation of 2-butanol using a catalyst is catalyzed by copper, zinc, or bronze :
Del gaudio Name Meaning. Italian: literally âof or belonging to the joyful oneâ (see Gaudio), hence a name denoting the son, apprentice, associate, or servant of such a man.lick on a circle in the chart to view Del gaudio immigration records. You can find out when most of the Del gaudio families immigrated to the United States. You can focus your search to immigration records dating from that era.
In Renaissance Italian, condottiero meant contractor, and was synonymous with the modern English title Mercenary Captain. In contemporary Italian, condottiero acquired the broader meaning of military leader, not restricted to mercenaries.he first mercenary company with an Italian condottiero as its chief was the Company of St. George formed in 1339 and led by Lodrisio Visconti. This company was defeated and destroyed by Luchino Visconti of Milan (another condottiero and uncle of Lodrisio) in April 1339.