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 9
... remains as a durable cement . screw in the lamp does not permit a drop of oil to escape . The If a separate opening for pouring in the oil be made at the upper part of the lamp - B - according to the proposal of HARKORT , it must be ...
... remains as a durable cement . screw in the lamp does not permit a drop of oil to escape . The If a separate opening for pouring in the oil be made at the upper part of the lamp - B - according to the proposal of HARKORT , it must be ...
Page 19
... remains perfectly detached , upon e . The crucible , when cleansed from adhering clay by a small knife , is dried and heated in the same manner as the clay basins . 9. SODA PAPER . - In heating the quantitative silver assays before the ...
... remains perfectly detached , upon e . The crucible , when cleansed from adhering clay by a small knife , is dried and heated in the same manner as the clay basins . 9. SODA PAPER . - In heating the quantitative silver assays before the ...
Page 37
... remains unaltered . This reagent is also used for acidula- tion when it is necessary to avoid the presence of mineral acids . Tests . It must leave no residue when evaporated upon plati- num foil . When diluted , sulphide of hydrogen ...
... remains unaltered . This reagent is also used for acidula- tion when it is necessary to avoid the presence of mineral acids . Tests . It must leave no residue when evaporated upon plati- num foil . When diluted , sulphide of hydrogen ...
Page 53
... remains in solution ; while the boracic acid , on cooling , separates in thin shining crystalline plates . These plates are drained , and being sparingly soluble , may be washed with cold water , and , after- wards , re - dissolved in ...
... remains in solution ; while the boracic acid , on cooling , separates in thin shining crystalline plates . These plates are drained , and being sparingly soluble , may be washed with cold water , and , after- wards , re - dissolved in ...
Page 54
... remains in an uncombined state . Dissolve the soluble part of the residue in boiling water , and filter . The oxide of nickel which remains , after being well affused with water , must be dissolved in hydrochloric acid , with the aid of ...
... remains in an uncombined state . Dissolve the soluble part of the residue in boiling water , and filter . The oxide of nickel which remains , after being well affused with water , must be dissolved in hydrochloric acid , with the aid of ...
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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