Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 6
... cent pure ) , which does not compare favourably with the maximum price for sul- phate of ammonia fixed at £ 16 16s . 6d . per ton , which contains about 20 5 per cent of nitrogen , as compared with about 15 per cent of nitrogen in the ...
... cent pure ) , which does not compare favourably with the maximum price for sul- phate of ammonia fixed at £ 16 16s . 6d . per ton , which contains about 20 5 per cent of nitrogen , as compared with about 15 per cent of nitrogen in the ...
Strona 8
... cent TiCl3 solu- tion to 25-30 cc . of 5 per cent H2SO4 do not oxidise appreciably even on boiling for five minutes . The oxida- tion was estimated by titrating the cooled solution with ferric alum solution using two or three drops of ...
... cent TiCl3 solu- tion to 25-30 cc . of 5 per cent H2SO4 do not oxidise appreciably even on boiling for five minutes . The oxida- tion was estimated by titrating the cooled solution with ferric alum solution using two or three drops of ...
Strona 10
... cent ; potassium chloride , 45 per cent ; sodium chloride , 30 per cent ; potassium fluoride , 7 per cent ; bisulphate of soda , 3 per cent . The joint should be carefully brushed and washed in hot water to remove all traces of the flux ...
... cent ; potassium chloride , 45 per cent ; sodium chloride , 30 per cent ; potassium fluoride , 7 per cent ; bisulphate of soda , 3 per cent . The joint should be carefully brushed and washed in hot water to remove all traces of the flux ...
Strona 11
... cent solid fatty acids and 1.50 per cent volatile for June , 1919. The authors review the work that has fatty acids . Lecithine is present in it in the proportion been done on this subject and introduce some new ideas . of 6.25 per cent ...
... cent solid fatty acids and 1.50 per cent volatile for June , 1919. The authors review the work that has fatty acids . Lecithine is present in it in the proportion been done on this subject and introduce some new ideas . of 6.25 per cent ...
Strona 13
... cent Sn , 410 per cent Cl , and 5'4 per cent N. This shows that the substance has the composition NH2C6H4 C6H4NH2 , H2SnCl6 , the values for which are 23'0 per cent Sn , 411 per cent Cl , and 5'4 per cent N. A series of stannichlorides ...
... cent Sn , 410 per cent Cl , and 5'4 per cent N. This shows that the substance has the composition NH2C6H4 C6H4NH2 , H2SnCl6 , the values for which are 23'0 per cent Sn , 411 per cent Cl , and 5'4 per cent N. A series of stannichlorides ...
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