| 单词 | archil |
| 例句 | In the preparation of archil liquor the principles which yield the dye are separated from the ligneous tissue of the lichens, agitated with a hot ammoniacal solution, and exposed to the action of air. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" When the electric spark was taken in it, it was confined by a quantity of water tinged blue with the juice of archil, but the colour remained unchanged. Experiments and Observations on Different Kinds of Air Dyers being well aware of this, are in the habit when mistakes occur of bringing up to shade with soluble dye-stuffs--archil, indigo extract, and such like. The Dyeing of Woollen Fabrics If the red color of the wool is due to archil or cudbear, it is extracted by hydrochloric acid, which is colored red. Scientific American Supplement, No. 385, May 19, 1883 Take a little pinch of archil, and put some boiling-hot water upon it, add to it a very little lump of pear-lash. Young's Demonstrative Translation of Scientific Secrets French purple or lime lake is a lichen dye prepared by a modification of the archil process, and is a more brilliant and durable colour than the other. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" The lower part from a was filled with water tinged blue, or rather purple, with the juice of turnsole, or archil. Experiments and Observations on Different Kinds of Air If a wine colored with archil and one colored with cudbear are treated treated according to Romei's method, the former gives, with basic lead acetate, a blue, and the latter a fine violet precipitate. Scientific American Supplement, No. 385, May 19, 1883 As the coloring-matter of archil is not precipitated by baryta and magnesia, but changed to a purple, the baryta method, recommended by Pasteur, Balard, and Wurtz, and the magnesia test, are useless. Scientific American Supplement, No. 385, May 19, 1883 If these precautions are observed, magenta can be distinguished from archil with certainty according to König's method. Scientific American Supplement, No. 385, May 19, 1883 If the wine is colored with archil, on prolonged heating, after the addition of ammonia, it is decolorized. Scientific American Supplement, No. 385, May 19, 1883 If the electric spark be taken in it when it is confined by water tinged with archil, it is presently changed from blue to red, and that to a very great degree. Experiments and Observations on Different Kinds of Air |
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