Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 9
... contain many carbon atoms . Methyl - n - tridecyl Ketone , CH3CO C13H27 . - Myristic acid ( 300 grms . ) dissolved in glacial acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing ...
... contain many carbon atoms . Methyl - n - tridecyl Ketone , CH3CO C13H27 . - Myristic acid ( 300 grms . ) dissolved in glacial acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing ...
Strona 41
... containing a carbohydrate or cellulose radical . These resist the action of micro - organisms longer , and in the ... containing the largest quantity of organic matter . The Marshall loam , containing the largest quantity of pentosan ...
... containing a carbohydrate or cellulose radical . These resist the action of micro - organisms longer , and in the ... containing the largest quantity of organic matter . The Marshall loam , containing the largest quantity of pentosan ...
Strona 42
... containing carbon , hydrogen , and oxygen only have been discussed . All living matter has as essential components some organic compounds that contain nitrogen in addition to carbon , hydrogen , and oxygen . In consequence , soils also ...
... containing carbon , hydrogen , and oxygen only have been discussed . All living matter has as essential components some organic compounds that contain nitrogen in addition to carbon , hydrogen , and oxygen . In consequence , soils also ...
Strona 48
... containing 81.6 per cent of zinc , can be isolated from alloys of cobalt and zinc containing more than 81.6 per cent of zinc . This percentage corresponds to the limit of magnetism of these alloys , and the study of the electromotive ...
... containing 81.6 per cent of zinc , can be isolated from alloys of cobalt and zinc containing more than 81.6 per cent of zinc . This percentage corresponds to the limit of magnetism of these alloys , and the study of the electromotive ...
Strona 51
... containing only mere traces of ash . The samples thus protected were fired at approxi- mately 3000 ° to 3300 ° C. in an experimental tube furnace for fifteen minutes . This furnace consisted of a heater tube of Acheson graphite ...
... containing only mere traces of ash . The samples thus protected were fired at approxi- mately 3000 ° to 3300 ° C. in an experimental tube furnace for fifteen minutes . This furnace consisted of a heater tube of Acheson graphite ...
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acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount analysis apparatus atom B.Sc barium boiling bromine calcium carbon cent cerium Chem chemical Chemistry chemists chloride chromium colour compounds containing copper creatinine crucible crystallises crystals decomposed decomposition described determined dilute dioxide dissolved effect electrolytic erbium ester ether evaporated excess experiments extract ferric filtered filtrate flask formaldehyde formation gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron liquid magnesium magnetic manganese matter melting melting-point mercury metal method methyl mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen obtained organic oxalate oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof quantity radium reaction residue salts samarium samples scandium separated silica Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature thorium tion tube vanadium washed weight yield yttrium zinc