The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 134
... Nitrogen . The production of nitrogen not only is a major branch of the fertilizer industry but it opens up a most important segment of the chemical industry as a whole . World production of nitrogen ( in various com- pounds ) by the ...
... Nitrogen . The production of nitrogen not only is a major branch of the fertilizer industry but it opens up a most important segment of the chemical industry as a whole . World production of nitrogen ( in various com- pounds ) by the ...
Page 135
... nitrogen that can be made to react with water to form nitric acid . Nitric acid , when treated with ammonia , gives ammoni- um nitrate , a most important fertilizer . Ammonium ni- trate , moreover , is also an important constituent of ...
... nitrogen that can be made to react with water to form nitric acid . Nitric acid , when treated with ammonia , gives ammoni- um nitrate , a most important fertilizer . Ammonium ni- trate , moreover , is also an important constituent of ...
Page 1045
... nitrogen or helium , create problems on ascent since they must then be eliminated in reverse order through the original pathways of entry . Thus nitrogen dissolved in tissue fluids must pass into blood and be carried in solution to the ...
... nitrogen or helium , create problems on ascent since they must then be eliminated in reverse order through the original pathways of entry . Thus nitrogen dissolved in tissue fluids must pass into blood and be carried in solution to the ...
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