Chemical News and Journal of Physical Science, Tom 117Chemical news office., 1918 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 1
... determined by ascertaining the total of the impurities in a piece of nearly pure metal . It was found that the titration figure was the same before and after the standard had been melted under palm oil . No estimations of tin were done ...
... determined by ascertaining the total of the impurities in a piece of nearly pure metal . It was found that the titration figure was the same before and after the standard had been melted under palm oil . No estimations of tin were done ...
Strona 3
... determined by J. Traube ( Ann . , 1891 , cclxv . , 27-55 ) . His results are given in a form which renders them particularly adapted to our present purposes . In each case he measured the surface tensions of solutions of the following ...
... determined by J. Traube ( Ann . , 1891 , cclxv . , 27-55 ) . His results are given in a form which renders them particularly adapted to our present purposes . In each case he measured the surface tensions of solutions of the following ...
Strona 12
... determined by attacking another portion of the specimen with anhydrous sodium sulphite , and taking up the fused mass with con- centrated acids ( HC ) + HNO3 ) . The greater part of the tungsten is at once precipitated as tungstic acid ...
... determined by attacking another portion of the specimen with anhydrous sodium sulphite , and taking up the fused mass with con- centrated acids ( HC ) + HNO3 ) . The greater part of the tungsten is at once precipitated as tungstic acid ...
Strona 13
... determined the melting - points of a number of minerals by means of his novel apparatus , temperatures being estimated by the linear expansion of the strip of heated platinum foil upon which the small test grains were placed . The ...
... determined the melting - points of a number of minerals by means of his novel apparatus , temperatures being estimated by the linear expansion of the strip of heated platinum foil upon which the small test grains were placed . The ...
Strona 15
... determine the facility with which the slag is handled at flush and the extent of desulphurisation accomplished within ... determined in a large measure by the composition of the ore mixture and fuel which it was deemed expedient to use ...
... determine the facility with which the slag is handled at flush and the extent of desulphurisation accomplished within ... determined in a large measure by the composition of the ore mixture and fuel which it was deemed expedient to use ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetate alcohol alumina ammonia ammonium amount analysis Analytical apparatus application atomic weight B.Sc Barker's Pool British cadmium iodide carbon cent Chem CHEMICAL NEWS Office Chemistry chemists chloride coal College colour Committee compounds concentration containing copper Council course crystalline crystals D.Sc Distillers dysprosium electric ethyl experiments Explosives Extraction Farringdon Street fertiliser furnace glass grms heat holmium hydrated hydrogen industry Institute iodide iron J. J. THOMSON Laboratory lead Lectures lime liquid London M.Sc manufacture material metal Metallurgical method minerals Ministry of Munitions molecules Munitions Newcastle Street nitrate nitric nitric acid nitrogen obtained Organic Chemistry oxide paper Physical Portland cement potassium practical precipitate present production Prof pure quantity Research Royal salt sample Science scientific silicate silver slag Society sodium soluble solution strontium Students substances sulphate sulphide supply surface temperature thorium tion trade tube viscosity volume WHATMAN zinc