Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
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... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
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... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
Strona 24
... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
... direct from the offices of the publishers or newsagents who have obtained the necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the required permission of the War Office , and he will forward ...
Strona 26
... direct fire distillation we have noted coke resi- dues from this crude as high as 42 per cent ) . That higher temperatures are required for the cracking of paraffin than for reduced Jennings oil , made up of naphthenes and ...
... direct fire distillation we have noted coke resi- dues from this crude as high as 42 per cent ) . That higher temperatures are required for the cracking of paraffin than for reduced Jennings oil , made up of naphthenes and ...
Strona 31
... direct action of a refrigerating agent . The crude scale is then separated from the frozen mass by pumping through filter presses . Another process for the separation of paraffin from paraffin - oil mixtures was patented by the Triester ...
... direct action of a refrigerating agent . The crude scale is then separated from the frozen mass by pumping through filter presses . Another process for the separation of paraffin from paraffin - oil mixtures was patented by the Triester ...
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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