Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
Z wnętrza książki
Wyniki 1 - 5 z 70
Strona 15
... AMMONIUM SALT OF NITROSOPHENYLHYDROXYLAMINE ( " CUPFERRON " ) . By WILLIAM M. THORNTON , JUN . THE ammonium salt of nitrosophenylhydroxylamine , which was first introduced into analytical chemistry by O. Baudisch ( Chem . Zeit . , 1909 ...
... AMMONIUM SALT OF NITROSOPHENYLHYDROXYLAMINE ( " CUPFERRON " ) . By WILLIAM M. THORNTON , JUN . THE ammonium salt of nitrosophenylhydroxylamine , which was first introduced into analytical chemistry by O. Baudisch ( Chem . Zeit . , 1909 ...
Strona 15
... ammonium sulphide . Five cc . of sulphuric acid ( 1 : 1 ) were then added and the hydrogen sulphide thus liberated removed by boiling . After cooling to room temperature 25 grms . of ammonium acetate were added , the volume made up to ...
... ammonium sulphide . Five cc . of sulphuric acid ( 1 : 1 ) were then added and the hydrogen sulphide thus liberated removed by boiling . After cooling to room temperature 25 grms . of ammonium acetate were added , the volume made up to ...
Strona 15
... ammonium nitrate and then by crystallisation of the nitrate from concen- trated nitric acid . The first process was found particu- larly successful in eliminating samarium , the second in freeing the neodymium from praseodymium . The ...
... ammonium nitrate and then by crystallisation of the nitrate from concen- trated nitric acid . The first process was found particu- larly successful in eliminating samarium , the second in freeing the neodymium from praseodymium . The ...
Strona 16
... ammonium oxalate . The oxalate was washed , dried , and ignited as before ; then it was dissolved in a quartz dish in hydro- chloric acid which had been distilled through a quartz condenser , and the chloride was at least three times ...
... ammonium oxalate . The oxalate was washed , dried , and ignited as before ; then it was dissolved in a quartz dish in hydro- chloric acid which had been distilled through a quartz condenser , and the chloride was at least three times ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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