Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 6
... described is well adapted to ordinary laboratory work , and compares very favourably with the copper oxide method as usually employed in respect of economy in apparatus , gas , and time , and of the greatly increased comfort of the ...
... described is well adapted to ordinary laboratory work , and compares very favourably with the copper oxide method as usually employed in respect of economy in apparatus , gas , and time , and of the greatly increased comfort of the ...
Strona 44
... described in the preceding paragraph , reduces the occlusion below the limits of ana- lytical detection , as shown by Analysis No. 8. When the amount of ammonium salt is less than one - half grm . , cal- culated as chloride , the ...
... described in the preceding paragraph , reduces the occlusion below the limits of ana- lytical detection , as shown by Analysis No. 8. When the amount of ammonium salt is less than one - half grm . , cal- culated as chloride , the ...
Strona 47
... described and discussed , with in many cases clear diagrammatic illus- trations . Moreover , examples of heat phenomena drawn from physiography are frequently instanced , while finally , none but the simplest mathematical processes are ...
... described and discussed , with in many cases clear diagrammatic illus- trations . Moreover , examples of heat phenomena drawn from physiography are frequently instanced , while finally , none but the simplest mathematical processes are ...
Strona 49
... described as a tantalate it must be understood that it contains niobium as well as tantalum , but that the former is present in preponderating amount , and vice versa . The ores hitherto detected in Australia are : - 1. Columbite ...
... described as a tantalate it must be understood that it contains niobium as well as tantalum , but that the former is present in preponderating amount , and vice versa . The ores hitherto detected in Australia are : - 1. Columbite ...
Strona 50
... described the deposit in the following terms : - " The ore- carrying body consists of a huge intrusion of greisen , trending south - westerly , with a slight underlie to the east . The outcrop measures from three to four chains in width ...
... described the deposit in the following terms : - " The ore- carrying body consists of a huge intrusion of greisen , trending south - westerly , with a slight underlie to the east . The outcrop measures from three to four chains in width ...
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