| 单词 | solvay process |
| 释义 | Solvay processnouna process for manufacturing sodium carbonate whereby a concentrated solution of sodium chloride is saturated with ammonia, carbon dioxide is passed through it, and the product is calcined. Origin of Solvay processFirst recorded in 1885–90; named after E. Solvay Words nearby Solvay processSolutrean, solvable, solvate, solvation, Solvay, Solvay process, solve, solvency, solvent, solvent abuse, solvolysis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Solvay processSolvay process / (ˈsɒlveɪ) / nounan industrial process for manufacturing sodium carbonate. Carbon dioxide is passed into a solution of sodium chloride saturated with ammonia. Sodium bicarbonate is precipitated and heated to form the carbonate Word Origin for Solvay processC19: named after Ernest Solvay (1838–1922), Belgian chemist who invented a process using salt, limestone, and ammonia Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for Solvay processSolvay process [ sŏl′vā, sôl-vā′ ] A process used to produce large quantities of sodium carbonate. In the Solvay process, salt (sodium chloride) is treated with ammonia and then carbon dioxide, producing sodium bicarbonate and ammonium chloride. The ammonium chloride is usually combined with lime to produce ammonia (recycled for reuse) and calcium chloride. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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