Journal of the Chemical Society, Volume 68Chemical Society., 1965 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 284
... nitrogen ) and to pass nitrogen through it ; after making three to five passages in the same medium , the spores are heated for a quarter of an hour at 80 ° ; finally , strictly anaerobic potato cultures are made . Pure cultivations of ...
... nitrogen ) and to pass nitrogen through it ; after making three to five passages in the same medium , the spores are heated for a quarter of an hour at 80 ° ; finally , strictly anaerobic potato cultures are made . Pure cultivations of ...
Page 367
... Nitrogen in the Humus in Soils of Arid and Humid Regions . By EUGEN W. HILGARD and MEJER E. JAFFA ( Bied . Centr . , 1895 , 24 , 218-219 ; from Agric . Science , 8 , 165–171 ) . -Soils from the humid regions of the Mississippi and from ...
... Nitrogen in the Humus in Soils of Arid and Humid Regions . By EUGEN W. HILGARD and MEJER E. JAFFA ( Bied . Centr . , 1895 , 24 , 218-219 ; from Agric . Science , 8 , 165–171 ) . -Soils from the humid regions of the Mississippi and from ...
Page 445
... nitrogen derived entirely from chemical compounds is materially lighter than atmospheric nitrogen . This difference amounts to about 1/200 part of the whole . Nitrogen from nitric oxide by hot iron .... Nitrogen from nitrous oxide by ...
... nitrogen derived entirely from chemical compounds is materially lighter than atmospheric nitrogen . This difference amounts to about 1/200 part of the whole . Nitrogen from nitric oxide by hot iron .... Nitrogen from nitrous oxide by ...
Contents
General and Physical Chemistry | 1 |
KRATSCHMER F and E WIENER Estimation of Carbonic Anhydride | 11 |
BERTHELOT Principle of Maximum Work and Entropy ii | 42 |
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Abstr acetic acid action added alcohol alkali aluminium ammonia ammonium amount analysis anorg apparatus aqueous solution atomic weight barium barium chloride benzene boiling bromide c.c. of water calcium carbonic anhydride cent Centr Chem Chim chloride cobalt colour compounds Compt concentrated constant containing copper crystallises crystals decomposed decomposition determined dilute dissolved distilled Estimation ether evaporated excess experiments ferric filtered filtrate flask formed grams H₂O hydrate hydrochloric acid hydrogen chloride hydrogen peroxide hydrogen sulphide hydroxide increase insoluble iodide iodine iron liquid magnesium mercury metal method methylic mineral mixed mixture molecular molecule nickel nitrate nitric acid nitrogen obtained oxalic oxide oxidised oxygen phosphate phosphoric acid physikal platinum potassium potassium chloride precipitate present pressure proteïds reaction reduced rend residue salt saturated silver sodium sodium hydroxide soluble substance sugar sulphate sulphuric acid temperature tion tube urine vapour volume whilst yields Zeit zinc