英语词汇“blood lye”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

† blood lye n. [compare German Blutlaugensalz (1784 or earlier), post-classical Latin lixivium sanguinis (early 18th cent. or earlier)] Chemistry Obsolete (rare in later use) a crude solution of potassium ferrocyanide, prepared from dried blood calcined and treated with potash (cf. lye n.¹ 2); = yellow prussiate n. at yellow adj. and n. Compounds 2d(b).

ΚΠ

1794 R. Kirwan Elements Mineral. (ed. 2) I. App. 490 The first, and original compound of this sort, is that which is called the blood lye, being formed by the calcination of dried blood, with fixed alkalis.

1845 A. J. Cooley Cycl. Pract. Receipts 685/1 Precipitate the crude but clear solution of prussiate of potash (blood lye) by a mixed solution of 2 parts of alum, and 1 part of green sulphate of iron.

1928 Jrnl. Chem. Educ. 5 517 Diesbach..found that by calcining potash with dried blood and leaching the product with water he obtained a lye which would give a blue when added to solutions of iron salts. This lye was called ‘blood lye’.

单词	blood lye
释义	> as lemmas blood lye † blood lye n. [compare German Blutlaugensalz (1784 or earlier), post-classical Latin lixivium sanguinis (early 18th cent. or earlier)] Chemistry Obsolete (rare in later use) a crude solution of potassium ferrocyanide, prepared from dried blood calcined and treated with potash (cf. lye n.¹ 2); = yellow prussiate n. at yellow adj. and n. Compounds 2d(b). ΚΠ 1794 R. Kirwan Elements Mineral. (ed. 2) I. App. 490 The first, and original compound of this sort, is that which is called the blood lye, being formed by the calcination of dried blood, with fixed alkalis. 1845 A. J. Cooley Cycl. Pract. Receipts 685/1 Precipitate the crude but clear solution of prussiate of potash (blood lye) by a mixed solution of 2 parts of alum, and 1 part of green sulphate of iron. 1928 Jrnl. Chem. Educ. 5 517 Diesbach..found that by calcining potash with dried blood and leaching the product with water he obtained a lye which would give a blue when added to solutions of iron salts. This lye was called ‘blood lye’. extracted from bloodn.int. < as lemmas
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> as lemmas