Nature, Količina 102Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Stran 6
... ammonia , but it must be understood that other compounds can be used also . This leads to the conclusion that 470,000 tons of sulphate of ammonia ( or the equivalent of nitrolim and nitrate of soda ) and 1,730,000 tons of phosphates ...
... ammonia , but it must be understood that other compounds can be used also . This leads to the conclusion that 470,000 tons of sulphate of ammonia ( or the equivalent of nitrolim and nitrate of soda ) and 1,730,000 tons of phosphates ...
Stran 7
... ammonia produced is put through the oxidation process , converting it into nitric acid , which is combined with more ammonia to form ammonium nitrate . A The arc process is especially suitable for the production of nitric acid . The ...
... ammonia produced is put through the oxidation process , converting it into nitric acid , which is combined with more ammonia to form ammonium nitrate . A The arc process is especially suitable for the production of nitric acid . The ...
Stran 67
... ammonia is being produced by the cyanamide method . The factories employing this process are mainly erected in the neighbourhood of lignite deposits , in local- ities furnishing supplies of natural gas , or where hydraulic power is ...
... ammonia is being produced by the cyanamide method . The factories employing this process are mainly erected in the neighbourhood of lignite deposits , in local- ities furnishing supplies of natural gas , or where hydraulic power is ...
Vsebina
Bellingham L Zeiss Abbe Refractometer 244 School 39 | 11 |
FACULTY OF ENGINEERING COURSES OF STUDY Day and Evening for Degrees of | 10 |
Berriman A E appointed Deputy Controller of the Brereton C Water Snails and Leeches in an Artificial | 93 |
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acid Adelie Land Agriculture algæ ammonia apparatus appears application appointed Association basilar membrane Bihar British British glass cent chemical Chemistry chemists coal College colour Committee Council course dealing death Department described disease edition effect electric Engineering epidemic experiments German give given glass Government gram-positive important increase industry influenza Institute interest investigation J. J. Thomson Journal laboratory larvæ lecture London manufacture material ment metal methods Museum National Physical Laboratory NATURE nitric acid November observations obtained October Office optical organisation paper Physical plants possible practical present Price problems production Prof recent regard Royal Society salary scheme schools scientific South South Wales species steel supply teachers technical temperature theory tion tons tungsten United Kingdom University UNIVERSITY OF LONDON utilisation various workers