单词 | frasch process |
释义 | Frasch process[ frahsh ] / frɑʃ / nouna method of mining sulfur by pumping superheated water down into the deposit, thereby melting it so that it can be pumped to the surface. Origin of Frasch processFirst recorded in 1900–05; named after Hermann Frasch (1851–1914), German-born U.S. chemical engineer, who developed it Words nearby Frasch processfrap, frape, frappe, F.R.A.S., Frascati, Frasch process, Fraser, frass, frat, fratch, fratching Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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