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单词 cuprammonia
释义

cuprammonian.

Forms: Also erron. cupra-ammonia.
Etymology: formed as cuprammonium n. + ammonia n.Previous versions of the OED give the stress as: cupraˈmmonia.
A solution containing a cuprammonium salt; a cuprammonium solution.
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the world > matter > chemistry > physical chemistry > solutions > [noun] > containing cuprammonium
cuprammonia1862
cuprammonium1862
1862 H. Watts tr. L. Gmelin Hand-bk. Chem. XV. 143 The solution of cellulose in cuprammonia is precipitated by a large quantity of water.
1927 M. H. Avram Rayon Industry 497 The cupra-ammonia cellulose process.
This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2020).
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n.1862
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