disacidifyv.

Brit.

/ˌdɪsəˈsɪdᵻfʌɪ/, U.S.

/ˌdɪsəˈsɪdəˌfaɪ/

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: dis- prefix, acidify v.

Etymology: < dis- prefix + acidify v., after French désacidifier (beginning of the 19th cent. or earlier).

Chemistry. rare.

transitive. To neutralize or remove the acid from (an acidic substance).

ΚΠ

1804 W. Nicholson tr. A.-F. de Fourcroy Gen. Syst. Chem. Knowl. I. Preliminary Disc. 77 The examination of the species of oxide which is disengaged from it [sc. nitric acid] in gas when it is partly decomposed or disacidified [Fr. désacidifié] by combustible bodies.

1905 Pure Prod. Jan. 40 The raw material is placed in large iron kettles with concentrated sulphuric acid... The mass is then disacidified by means of animal charcoal.

2013 T. Inokuma Devel. Novel Hydrogen-Bond Donor Catalysts iii. 83 The reaction mixture was cooled to 0°C, disacidified with NaHCO₃aq.

This entry has been updated (OED Third Edition, September 2017; most recently modified version published online March 2022).

单词	disacidify
释义	disacidifyv. Brit. /ˌdɪsəˈsɪdᵻfʌɪ/, U.S. /ˌdɪsəˈsɪdəˌfaɪ/ Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: dis- prefix, acidify v. Etymology: < dis- prefix + acidify v., after French désacidifier (beginning of the 19th cent. or earlier). Chemistry. rare. transitive. To neutralize or remove the acid from (an acidic substance). ΚΠ 1804 W. Nicholson tr. A.-F. de Fourcroy Gen. Syst. Chem. Knowl. I. Preliminary Disc. 77 The examination of the species of oxide which is disengaged from it [sc. nitric acid] in gas when it is partly decomposed or disacidified [Fr. désacidifié] by combustible bodies. 1905 Pure Prod. Jan. 40 The raw material is placed in large iron kettles with concentrated sulphuric acid... The mass is then disacidified by means of animal charcoal. 2013 T. Inokuma Devel. Novel Hydrogen-Bond Donor Catalysts iii. 83 The reaction mixture was cooled to 0°C, disacidified with NaHCO₃aq. This entry has been updated (OED Third Edition, September 2017; most recently modified version published online March 2022). < v.1804
随便看	θ181284 θ181285 θ181286 θ181287 θ181288 θ181289 θ18129 θ181290 θ181291 θ181292 θ181293 θ181294 θ181295 θ181296 θ181297 θ181298 θ1813 θ18130 θ181300 θ181301 θ181302 θ181303 θ181304 θ181305 θ181306