Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
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Strona 3
... addition of calcined colemanite . The addition of lime with the borax retarded the absorption of boron . The lowest percentage of dry matter was found in the tomatoes grown on the soil where borax alone was added . The tops of the ...
... addition of calcined colemanite . The addition of lime with the borax retarded the absorption of boron . The lowest percentage of dry matter was found in the tomatoes grown on the soil where borax alone was added . The tops of the ...
Strona 4
... addition of much water , the hydrocarbon separated as a floating layer , which was removed , washed with water , dried with calcium chloride , and distilled from metallic sodium . On subsequent fractionation , the main portion boiled at ...
... addition of much water , the hydrocarbon separated as a floating layer , which was removed , washed with water , dried with calcium chloride , and distilled from metallic sodium . On subsequent fractionation , the main portion boiled at ...
Strona 8
... addition to writing off considerable amounts for depreciation . New plant has been introduced into all the works with the object of economising labour , increasing output , and utilising to the last degree all waste . The revenue from ...
... addition to writing off considerable amounts for depreciation . New plant has been introduced into all the works with the object of economising labour , increasing output , and utilising to the last degree all waste . The revenue from ...
Strona 10
... addition of water , and of water only . In the papers to which the recalculation refers , the error was made of assuming that the diminution of volume was prevented by the automatic addition of solution . The results by the method of ...
... addition of water , and of water only . In the papers to which the recalculation refers , the error was made of assuming that the diminution of volume was prevented by the automatic addition of solution . The results by the method of ...
Strona 11
... addition to the libraries of the chemist and of technical colleges and schools . It contains a large amount of information , well arranged , well selected , and well in- dexed , and its appearance annually will confer a real benefit ...
... addition to the libraries of the chemist and of technical colleges and schools . It contains a large amount of information , well arranged , well selected , and well in- dexed , and its appearance annually will confer a real benefit ...
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acetate acetone added aluminium aluminium chloride ammonia ammonium amount analysis antimony apparatus applied B.Sc benzene boiling boron British bromine carbon carotin cent Chem CHEMICAL NEWS Office chemist Chemistry chloric acid College colour commercial compounds concentrated containing copper course crucible D.Sc determined dilute dissolved distillation dyeing Engineering ether ethyl alcohol evaporated experiments extract Farringdon Street ferric chloride filter filtrate flask glass heated hydrochloric acid hydrogen hydrolysis industry insoluble investigation iodide iron Laboratory Lectures London manufacture material metal method mixture monazite Newcastle Street nitrate nitric acid nitrogen obtained organisation oxide paper phosphate physical plant platinum potassium practical precipitate prepared present Price production Prof pure quantity radium reaction reagent residue salt samples scientific silica Society sodium soluble solution starch Students substances sulphate sulphide sulphuric acid Table Technical temperature thorium tion toluene trade Trinitrotoluene tube volume washed weight