The book The Elements of Blowpipe Analysis was written by author Frederick Hutton Getman Here you can read free online of The Elements of Blowpipe Analysis book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Elements of Blowpipe Analysis a good or bad book?
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Before the Bp. on Ch. colors flame blue. Before the Bp. on Ch. with Na^COg and KCN is reduced to the metal. In borax bead it reacts for copper. principal ores before the blowpipe s7 Ores of Iron Limonite, 2 FcgOg + 3 H^O, FcaOs . 86, H2O . 14. — H = 5.0-5.5, G = 3.6 - 4.0. Color, brown to ochre-yellow. Earthy or semi-metallic in appearance. In an igni- tion tube yields water. Before the Bp. on Ch. infusible. In borax bead reacts for iron. Hematite, Fe^Os, Fe . 70, . 30. — H = 5.5 -6.5. G = 4-9-...5-3- Color, dark steel-gray to iron-black. Lustre, metallic. When pulverized yields a red powder. Before the Bp. on Ch. infusible. After long roasting becomes magnetic. In borax bead gives usual indications of iron. Magnetite, Fe804, FeO.31, FeaOg.eg. — H = 5.5-6.5, = 5.17-5.18. S8 BLOWPIPE ANALYSIS Color, iron-black. Lustre, shining and me- tallic. Pulverized, its powder is black. It is strongly magnetic. Fuses with -difficulty before the Bp. on Ch. In borax bead reacts for iron. Pyrites, FeSj, Fe .
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