The Use of the Blowpipe in the Qualitative and Quantitative Examination of Minerals, Ores, Furnace Products, and Other Metallic Combinations |
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Page 11
... produce flame . The external part a , e , b is the hottest , because it is in contact with the atmospheric air which supplies oxygen . The small blue margin is produced from combustion of carbonic oxide and a trifling proportion of ...
... produce flame . The external part a , e , b is the hottest , because it is in contact with the atmospheric air which supplies oxygen . The small blue margin is produced from combustion of carbonic oxide and a trifling proportion of ...
Page 12
... produce the oxidating flame . It will be found most serviceable , not to have the opening too small in the point of ... produced in the blue part of the flame , with easily reduci- ble metallic oxides , if the accession of atmospheric ...
... produce the oxidating flame . It will be found most serviceable , not to have the opening too small in the point of ... produced in the blue part of the flame , with easily reduci- ble metallic oxides , if the accession of atmospheric ...
Page 13
... produced , let it be kept uninterrupted . And lastly , - d . The operator must use great precision as to the treating of a qualitative or a quantitative analysis . For qualitative exami- nations , a Blowpipe with an aperture narrower ...
... produced , let it be kept uninterrupted . And lastly , - d . The operator must use great precision as to the treating of a qualitative or a quantitative analysis . For qualitative exami- nations , a Blowpipe with an aperture narrower ...
Page 15
... produced in the metal . Should this occur , the hole can be lopped off with a scissors , and then , if the platinum be found too short , it can be easily held by for- ceps . Salts , or substances containing manganese , can in general be ...
... produced in the metal . Should this occur , the hole can be lopped off with a scissors , and then , if the platinum be found too short , it can be easily held by for- ceps . Salts , or substances containing manganese , can in general be ...
Page 18
... produced in the two opposite points of the mould , to prevent the crucible from being injured when the stamp is withdrawn . c c is the binding ring into which the mould is fitted , so that , when unclasped , the mould falls with it ...
... produced in the two opposite points of the mould , to prevent the crucible from being injured when the stamp is withdrawn . c c is the binding ring into which the mould is fitted , so that , when unclasped , the mould falls with it ...
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Other editions - View all
The Use of the Blowpipe in the Qualitative and Quantitative Examination of ... Carl Plattner No preview available - 2017 |
The Use of the Blowpipe in the Qualitative and Quantitative Examination of ... Carl Friedrich Plattner No preview available - 2016 |
Common terms and phrases
100 milligrammes Al² 0³ alkali alloy alumina ammonia antimony arsenic arsenic acid assay baryta bead becomes bismuth bisulphate of potassa Blowpipe blue boracic acid borax carbonate of soda cerium cetera charcoal clear glass cobalt color colorless combination compound cooling copper cupellation decigramme detected dissolved employed evaporated examination exempli gratia filtered fluxes forceps formed fused fusible fusion gold green heated hydrochloric acid inch ingredients insoluble lime magnesia manganese mass melted metallic oxides microcosmic salt Mineral Kingdom mixed nickel nitrate nitric acid obtained opaque operator oxidating flame oxide of iron oxide of lead particles perfectly phosphate platinum foil platinum wire portion powder precipitate present protoxide of iron pulverized pure readily reagent reducing flame residue roasted separated sesquioxide sesquioxide of iron silicic acid silver small quantity smelting soluble solution strontia sublimate sulphate sulphuric acid Tellurium tinge titanic acid treated volatile workable lead yellow yttria zinc
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