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单词 magnesia alba
释义

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magnesia alba
magnesia alba n. [ < post-classical Latin magnesia alba (M. B. Valentini Relatio de Magnesia Alba (1707), or earlier) < magnesia magnesia n. + classical Latin alba, feminine of albus white: see further the etymological note above] = sense 3(a).
ΘΚΠ
the world > health and disease > healing > medicines or physic > medicines for specific purpose > cleansing or expelling medicines > [noun] > purgative > mineral-based
Rochelle salt1593
white magnesia1650
magnesia1755
magnesia alba1756
Seidlitz water1784
Seidlitz powder1815
Rochelle powder1820
saline1875
liquid paraffin1884
Eno1889
parolein1892
liver salt1895
liquid petrolatum1905
Kruschen salts1925
1756 J. Black in Ess. & Observ. (Philos. Soc. Edinb.) II. 157 (title) Experiments upon magnesia alba, quicklime, and some other alcaline substances.
1756 J. Black in Ess. & Observ. (Philos. Soc. Edinb.) II. 157 Hoffmann, in one of his observations, gives the history of a powder called magnesia alba, which had been long used..as a mild and tasteless purgative.
1764 S. Glass tr. G. M. Lancisi in Ess. Magnesia Alba 6 Many useful medicines..have..been prepared from Nitre; but none more elegant or useful than that which has appeared in our time under the name of Magnesia Alba.
1850 J. D. Dana Syst. Mineral. (ed. 3) 213 Hydrodolomite..has the composition of the magnesia alba of the shops.
1938 R. Hum Chem. for Engin. Students xxii. 593 When sodium carbonate is added to a magnesium salt solution, the precipitate formed is a basic carbonate, of composition somewhat variable, according to conditions. It is used commercially, under the name of ‘magnesia alba’, as a cosmetic, tooth powder, silver polish, and for making the covering for steam pipes and boilers.
1946 Thorpe's Dict. Appl. Chem. (ed. 4) VII. 447/1 The commercial preparation known as magnesia alba is a hydrated basic carbonate of slightly varying composition.
2004 Brit. Jrnl. Hist. Sci. 37 390 The surgeon David MacBride built on Black's magnesia alba experiments.
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