Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 5
... chloride had been deposited , and evaporation was continued until most of the chloride was deposited as crystals . The product was recrystallised from hot water , and then used for the second determination of the atomic weight . A ...
... chloride had been deposited , and evaporation was continued until most of the chloride was deposited as crystals . The product was recrystallised from hot water , and then used for the second determination of the atomic weight . A ...
Strona 6
... chloride in carbon bisulphide . This method is adapted to the vulcanisation of thin sheets or films of rubber only . From these early days up to the present time all manu- factured rubber goods have been vulcanised by one or other of ...
... chloride in carbon bisulphide . This method is adapted to the vulcanisation of thin sheets or films of rubber only . From these early days up to the present time all manu- factured rubber goods have been vulcanised by one or other of ...
Strona 14
... chloride produced by the reaction passed through the pores of the parch- ment paper , and , by frequent changes of the surrounding water , could be completely removed , leaving inside the dish the silicic acid , thus prov- ing that it ...
... chloride produced by the reaction passed through the pores of the parch- ment paper , and , by frequent changes of the surrounding water , could be completely removed , leaving inside the dish the silicic acid , thus prov- ing that it ...
Strona 46
... chloride of varying known strength precipi- tated by a 1 / 20th normal solution of sulphuretted hydrogen . The ... chloride , corresponding in the first case to the formula HgS , and in the second to 2HgS , HgCl2 . As to the intermediate ...
... chloride of varying known strength precipi- tated by a 1 / 20th normal solution of sulphuretted hydrogen . The ... chloride , corresponding in the first case to the formula HgS , and in the second to 2HgS , HgCl2 . As to the intermediate ...
Strona 48
... CHLORIDE , 84 per cent at £ 35 per ton . SALTPETRE , 96/7 per cent at £ 57 per ton . NITRATE OF AMMONIA at £ 32 10s . per ton . connection with the light industries of Sheffield 6,000 extends over thirty years . He was trained under Mr ...
... CHLORIDE , 84 per cent at £ 35 per ton . SALTPETRE , 96/7 per cent at £ 57 per ton . NITRATE OF AMMONIA at £ 32 10s . per ton . connection with the light industries of Sheffield 6,000 extends over thirty years . He was trained under Mr ...
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