| 单词 | lime soap |
| 释义 | > as lemmaslime soap lime soap n. a mixture of insoluble calcium salts of fatty acids formed as a precipitate when soap is used in hard water and manufactured for various industrial purposes. ΘΚΠ the world > physical sensation > cleanness and dirtiness > cleaning > washing > washing agents > [noun] > soap > type of soap > specific hard soap?a1425 oatmeal soapa1525 spatarent soap1526 Castile soap1631 Naples soapa1739 yellow soap1762 honey soap1772 curd soap1780 primrose soap1796 palm soap1821 Gallipoli soap1822 Windsor soap1822 Windsor1836 Venice soap1842 scum-soap1852 sand-soap1855 lime soap1857 marine soap1857 sassafras soap1860 carbolic soap1863 sulphur soap1894 opopanax soap1897 primrose1899 rock1903 carbolic1907 Crazy Foam1965 1857 W. A. Miller Elements Chem. III. vi. 373 The tallow is melted by injecting hot steam into the vat which contains it, and milk of lime is added... An insoluble lime soap is thus formed. 1884 W. S. B. McLaren Spinning Woollen & Worsted (ed. 2) 28 The lime..unites with the oil and tallow, forming what is called an insoluble lime soap. 1918 C. M. Whittaker Applic. Coal Tar Dyestuffs iii. 36 Lime soaps may be removed by treatment with spirits of salts. 1952 R. E. Kirk & D. F. Othmer Encycl. Chem. Technol. VIII. 524 The use of lime-soap thickened lubricants for the wheels of chariots dates back as far as 1400 b.c... In modern times, however, the manufacture of lubricating greases—also by means of lime soaps—started about 1854. 1961 Cohen & Linton Chem. & Textiles for Laundry Industry iii. 46 Pure lime soap is more or less white when it is formed... If we accept a laundryman's concept of lime soap, on the other hand, we are talking about a dingy, gray, boardy impregnation that builds up in fabrics and defies all efforts to attain good whiteness. < as lemmas |
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