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单词 parting water
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parting water
parting water n. Obsolete nitric acid as used in parting gold and silver.
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the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing nitrogen > nitric acid
strong water?a1425
water?c1425
aqua fortis1601
spirit of nitre1626
parting water1662
spirits of saltpetre1685
nitric acid1790
1662 C. Merrett tr. A. Neri Art of Glass xxxviii. 62 (heading) How to make Aqua-fortis call'd parting water, which dissolves silver and quick-silver.
1678 Philos. Trans. 1677 (Royal Soc.) 12 956 1 peny weight and 3 grains (27 grains) of fine Gold,..refined both by the Copel and Parting-water.
extracted from partingn.
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更新时间:2025/2/3 13:23:09