Hand-book of Mineral AnalysisH.C. Baird, 1871 - Broj stranica: 315 |
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Stranica iv
... substances , is designed chiefly for use in the laboratory . It is drawn up under the impression that it is easier for most minds to obtain a clear insight into general relations and laws by the study of special cases , than , inversely ...
... substances , is designed chiefly for use in the laboratory . It is drawn up under the impression that it is easier for most minds to obtain a clear insight into general relations and laws by the study of special cases , than , inversely ...
Stranica 28
... substance is heated for a long time , nearly to boiling , with an excess of dilute sulphuric acid , the greater part of the water is then evaporated , and the mass mixed with twice its volume of absolute alcohol , which dissolves the ...
... substance is heated for a long time , nearly to boiling , with an excess of dilute sulphuric acid , the greater part of the water is then evaporated , and the mass mixed with twice its volume of absolute alcohol , which dissolves the ...
Stranica 29
... substance to be analyzed in a small quan- tity of nitric acid , adding nitrate of silver , some car- bonate of silver , and shaking the mixture . All the phosphoric acid combines with the oxide of silver and is precipitated , while the ...
... substance to be analyzed in a small quan- tity of nitric acid , adding nitrate of silver , some car- bonate of silver , and shaking the mixture . All the phosphoric acid combines with the oxide of silver and is precipitated , while the ...
Stranica 44
... substance contain only proto - sesquioxide of iron , the whole of the iron may be determined by dis- solving in hydrochloric acid , heating with some chlo- rate of potassa , to convert all the protochloride into sesquichloride , and ...
... substance contain only proto - sesquioxide of iron , the whole of the iron may be determined by dis- solving in hydrochloric acid , heating with some chlo- rate of potassa , to convert all the protochloride into sesquichloride , and ...
Stranica 45
... substance , it must be dissolved in hydrochloric acid . The follow- ing is the method adopted : The compound is dissolved in an excess of concentrated hydrochloric acid , in a flask filled with carbonic acid , and afterwards closed ...
... substance , it must be dissolved in hydrochloric acid . The follow- ing is the method adopted : The compound is dissolved in an excess of concentrated hydrochloric acid , in a flask filled with carbonic acid , and afterwards closed ...
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Uobičajeni izrazi i fraze
acetate acidified added alcohol alkaline alumina ammonia antimony apparatus arsenic acid baryta boiling carbonate of ammonia carbonate of potassa carbonate of soda carbonic acid chlorate of potassa chloric acid chloride of ammonium chloride of barium chloride of sodium cipitated cobalt color concentrated sulphuric acid contains converted cool copper crucible crystals cyanide decomposed determined digested distilled evaporated to dryness excess expelled extracted filtrate flask fluoride fused glass grms guano heated to redness hot water hydrate hydro hydrochloric acid indium insoluble lead liquid magnesia manganese mass metallic mineral mixed mixture moistened neutralized nickel nitrate of silver nitre nitric acid obtained oxalic acid oxide phosphate phosphoric acid platinum crucible porcelain portion powdered protoxide pure residue salt saturated selenium separated sesquioxide sesquioxide of iron silica silicic acid small quantity soluble solution filtered substance sulphate sulphide of ammonium sulphuretted hydrogen sulphuric acid thallium tion titanic acid treated tube volatilized washed yellow zinc
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