| 单词 | sulphate of lime |
| 释义 | > as lemmassulphate of lime 1. A salt of sulphuric acid: usually with term indicating the base, as sulphate of ammonia, sulphate of lime, potassium sulphate. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites spirit(s) of vitriol1671 vitriolica1684 sulphate1789 sulphite1789 M.S.1953 1789 R. Kerr tr. Lavoisier Elements Chem. 224 Hence the neutral salt in which the metal is least oxydated must be named sulphite, and that in which it is fully oxydated must be called sulphat. 1791 W. Hamilton tr. C.-L. Berthollet Art of Dyeing I. i. i. iii. 63 Sulphat of copper. 1794 Philos. Trans. (Royal Soc.) 84 395 Sulphate of iron (green vitriol). 1799 Med. Jrnl. 1 87 Epsom salts, or sulphat of Magnesia. 1809 Philos. Trans. (Royal Soc.) 99 151 The sulfate of potass decomposes the phosphate of barita. 1815 J. Smith Panorama Sci. & Art II. 470 The sulphates are in general crystallizable. 1831 J. Davies Man. Mat. Med. 331 The sulphates of zinc and copper..are occasionally used as powerful emetics. 1866 H. E. Roscoe Lessons Elem. Chem. ix. 89 Hydrocyanic acid mixed with water distils over, leaving potassium sulphate in the retort. 1877 T. H. Huxley Physiogr. 120 Such permanent hardness [of water] is due to the presence of sulphate of lime. 1890 F. Taylor Man. Pract. Med. 747 Sulphates.—These are precipitable by barium chloride. < as lemmas |
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