Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
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Strona 62
... fertiliser chemists of Germany have tested the method ( Landw . Ver . Sta . , 1903 , lix . , 313 ; 1907 , lxvii . , 145 ) , and have obtained such accurate results that they have placed it on an equal basis with the chloro- platinate ...
... fertiliser chemists of Germany have tested the method ( Landw . Ver . Sta . , 1903 , lix . , 313 ; 1907 , lxvii . , 145 ) , and have obtained such accurate results that they have placed it on an equal basis with the chloro- platinate ...
Strona 81
... fertiliser . For a short time an excellent supply was found | in the guano deposits of Peru ; but this material was used up so eagerly that the supply lasted only a very few years . In the meantime the ammonium salts recovered from the ...
... fertiliser . For a short time an excellent supply was found | in the guano deposits of Peru ; but this material was used up so eagerly that the supply lasted only a very few years . In the meantime the ammonium salts recovered from the ...
Strona 82
... fertiliser works . The yields of the Bradley - Lovejoy apparatus were rather good . They succeeded in converting as much as 2 per cent of the air , which is somewhat better than their successors are able to accomplish . But their units ...
... fertiliser works . The yields of the Bradley - Lovejoy apparatus were rather good . They succeeded in converting as much as 2 per cent of the air , which is somewhat better than their successors are able to accomplish . But their units ...
Strona 103
... fertiliser . It is somewhat remarkable that a greater effort has already been made to start the industrial synthesis of nitrogen products than to economise all these hitherto wasted sources of ammonia . In fact , science indicates still ...
... fertiliser . It is somewhat remarkable that a greater effort has already been made to start the industrial synthesis of nitrogen products than to economise all these hitherto wasted sources of ammonia . In fact , science indicates still ...
Strona 112
... fertiliser or as a chemical . Yellow prussiate and sodium cyanide can be and have been made from domestic materials in such an amount as to provide practically the entire consumption or a great portion thereof in this country so long as ...
... fertiliser or as a chemical . Yellow prussiate and sodium cyanide can be and have been made from domestic materials in such an amount as to provide practically the entire consumption or a great portion thereof in this country so long as ...
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