A System of Instruction in the Practical Use of the Blowpipe: Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic CombinationsAnonymous
Science
A System of Instruction in the Practical Use of the Blowpipe: Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations
Anonymous
Blowpipe
| Oxide of Silver \ | Oxide of Silver _
| " " Zinc \ | " " Zinc \ After
| " " Cadmium | After long | " " Cadmium \ long
| " " Lead } continued | " " Lead | continued
| " " Bismuth | blowing. | " " Bismuth } blowing.
| " " Antimony | Otherwise grey. | " " Antimony | Otherwise
| " " Nickel / | " " Nickel / grey.
| Telluric Acid _/ | Telluric Acid _/
--+--------------------------------------+--------------------------------
Yellow, red, and brown.
--+--------------------------------------+--------------------------------
| Oxide of Iron, red | Oxide of Iron.
| Titanic Acid, yellow |
| Pelopic Acid, brown | Pelopic Acid.
| Ferruginous Titanic Acid, blood red | Ferruginous Titanic Acid.
| " Niobic " " | " Niobic "
| " Pelopic " " | " Pelopic "
| " Tungstic " " | " Tungstic "
| Vanadic Acid, brownish |
| Oxide of Chromium, reddish |
--+--------------------------------------+--------------------------------
Violet or Amethyst.
--+--------------------------------------+--------------------------------
| Niobic Acid in large proportion | Niobic Acid in large proportion.
| | Titanic Acid.
--+--------------------------------------+--------------------------------
Blue.
--+--------------------------------------+--------------------------------
| Oxide of Cobalt | Oxide of Cobalt.
| Tungstic Acid | Tungstic Acid.
| Niobic Acid in very large proportion.| Niobic Acid in very large
| | proportion.
--+--------------------------------------+--------------------------------
Green.
--+--------------------------------------+--------------------------------
| Oxide of Uranium | Oxide of Uranium.
| Molybdic Acid | Molybdic Acid.
| | Vanadic "
| | Oxide of Chromium.
--+--------------------------------------+--------------------------------
Opaque-grey. (The opacity generally becomes distinct during cooling.)
--+--------------------------------------+--------------------------------
| Oxide of Silver | Oxide of Silver.
| " " Zinc | " " Zinc.
| " " Cadmium | " " Cadmium.
| " " Lead | " " Lead.
| " " Bismuth | " " Bismuth.
| " " Antimony | " " Antimony.
| " " Nickel | " " Nickel.
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