Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 134
... heated in a special apparatus , the gases evolved being collected and analysed . The method lacked heavily in being unable to estimate directly the amount of moisture formed by the combustion . Berzelius , who mixed the substance with ...
... heated in a special apparatus , the gases evolved being collected and analysed . The method lacked heavily in being unable to estimate directly the amount of moisture formed by the combustion . Berzelius , who mixed the substance with ...
Strona 135
... heated in the air oven for one month . Similar slides were placed in the coal - gas atmosphere as above described . It was found that the re- sultant product was even insoluble in pyridine , and , of course , in carbon disul- phide and ...
... heated in the air oven for one month . Similar slides were placed in the coal - gas atmosphere as above described . It was found that the re- sultant product was even insoluble in pyridine , and , of course , in carbon disul- phide and ...
Strona 136
... heated at a temperature of 110 ° C. on sheet iron plates in a gas oven . Approximately 50 gms . of material were obtained . It was totally insoluble in chloro- 2+ 6+ 3+ form , and 11 per cent . was insoluble in pyridine . The ash ...
... heated at a temperature of 110 ° C. on sheet iron plates in a gas oven . Approximately 50 gms . of material were obtained . It was totally insoluble in chloro- 2+ 6+ 3+ form , and 11 per cent . was insoluble in pyridine . The ash ...
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