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 xiv
... ASSAY : - TA . Ores , Minerals , and Furnace Products : — a . Examination for Silver in substances containing Volatile Ingre- dients 298 299 300 Weighing and Dressing of the Assay Fusion of the Assay xiv CONTENTS .
... ASSAY : - TA . Ores , Minerals , and Furnace Products : — a . Examination for Silver in substances containing Volatile Ingre- dients 298 299 300 Weighing and Dressing of the Assay Fusion of the Assay xiv CONTENTS .
Page xv
Carl Friedrich Plattner Sheridan Muspratt. Weighing and Dressing of the Assay Fusion of the Assay ... ... Treatment of the Workable Lead obtained by the Fusion The Oxidation The Cupellation ... ... ... ... Page 301 303 ... 307 ... 307 ...
Carl Friedrich Plattner Sheridan Muspratt. Weighing and Dressing of the Assay Fusion of the Assay ... ... Treatment of the Workable Lead obtained by the Fusion The Oxidation The Cupellation ... ... ... ... Page 301 303 ... 307 ... 307 ...
Page xvi
... Assay - Globule , in loths , and cen- tesimals 342 ... III . THE COPPER ASSAY : - TA . Ores , Minerals , Products of Furnaces and Manufactures : - a . Examination of such as contain Volatile Ingredients ... b . Examination of substances ...
... Assay - Globule , in loths , and cen- tesimals 342 ... III . THE COPPER ASSAY : - TA . Ores , Minerals , Products of Furnaces and Manufactures : - a . Examination of such as contain Volatile Ingredients ... b . Examination of substances ...
Page 12
... assay rests on charcoal . The wick must be evenly cut , and kept free from all fibres , otherwise yellow streaks , which have a reducing effect , will be mixed with the blue flame . If these directions be adhered to no difficulty can be ...
... assay rests on charcoal . The wick must be evenly cut , and kept free from all fibres , otherwise yellow streaks , which have a reducing effect , will be mixed with the blue flame . If these directions be adhered to no difficulty can be ...
Page 13
... assay , and in the second , the substance could not receive suffi- cient heat , if surrounded by the luminous part of the flame . b . To ensure exact results , have the wick evenly cut , and per- fectly free from all extraneous fibres ...
... assay , and in the second , the substance could not receive suffi- cient heat , if surrounded by the luminous part of the flame . b . To ensure exact results , have the wick evenly cut , and per- fectly free from all extraneous fibres ...
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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