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 36
... colorless , and leave no residue upon evaporation . Chloride of barium should produce no precipitate , neither in the highly diluted acid , nor after ebullition with nitric acid . Sulphide of hydrogen must leave it unaltered . After ...
... colorless , and leave no residue upon evaporation . Chloride of barium should produce no precipitate , neither in the highly diluted acid , nor after ebullition with nitric acid . Sulphide of hydrogen must leave it unaltered . After ...
Page 37
... colorless , and leaves no residue when evaporated to dryness on platinum foil . Chloride of barium , or nitrate of silver must not in the least impair its clearness . Before adding these reagents , the acid should be slightly diluted ...
... colorless , and leaves no residue when evaporated to dryness on platinum foil . Chloride of barium , or nitrate of silver must not in the least impair its clearness . Before adding these reagents , the acid should be slightly diluted ...
Page 41
... colorless , and after neu- tralizing it with pure nitric acid , which should occasion no effer- vescence , it must yield no precipitate , neither with chloride of barium nor nitrate of silver . It ought to retain its transparency when ...
... colorless , and after neu- tralizing it with pure nitric acid , which should occasion no effer- vescence , it must yield no precipitate , neither with chloride of barium nor nitrate of silver . It ought to retain its transparency when ...
Page 42
... colorless , must not leave any residue when evaporated on platinum foil , nor should lime - water impart turbidity in the slightest degree . Neither chloride of barium nor nitrate of silver must cause the smallest precipitate after ...
... colorless , must not leave any residue when evaporated on platinum foil , nor should lime - water impart turbidity in the slightest degree . Neither chloride of barium nor nitrate of silver must cause the smallest precipitate after ...
Page 55
... colorless bead , which becomes opaque upon cooling . If an excess of gyp- sum is present , the bead will be colorless also BLOWPIPE REAGENTS . 55.
... colorless bead , which becomes opaque upon cooling . If an excess of gyp- sum is present , the bead will be colorless also BLOWPIPE REAGENTS . 55.
Contents
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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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