| 单词 | perchloride |
| 释义 | perchloride Chem.|pəˈklɔəraɪd|
[per-1 5 a.]
A compound of chlorine with another element or radical, containing the maximum proportion of chlorine. (These are now usually otherwise expressed; e.g. perchloride of carbon (perchlorinated chloride of ethylene), carbon trichloride C2Cl6, perchloride of iron (trichloride of iron), ferric chloride Fe2Cl6, as distinguished from ferrous chloride (proto- or dichloride of iron) FeCl2.) So perˈchlorinated, combined or charged with the maximum proportion of chlorine; hence perchloriˈnation. † perˈchloruret Obs. = perchloride.
1818W. Henry Elem. Chem. II. 15 In the chloride of phosphorus its elements are united atom to atom; while in the per-chloride two atoms of chlorine are combined with one of phosphorus. 1843R. J. Graves Syst. Clin. Med. 32 Some denominate sublimate perchloride [of mercury]. 1881J. Ridge in Med. Temp. Jrnl. XLVI. 83 He was placed on full diet..and was ordered perchloride of iron.
1857Miller Elem. Chem. III. 180 An alcoholic solution of potash decomposes *perchlorinated ether. 1863–72Watts Dict. Chem. I. 766 Several perchlorinated compound ethers..yield trichloride of carbon, when similarly treated.
1882Athenæum 11 Nov. 632/1 The authors have studied the effect of exhaustive *perchlorination..on quinolin [etc.].
1857Mayne Expos. Lex. 905/1 A *perchloruret. |
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