Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 99
... Calcium Salts of the Ethereal Sulphonic Esters . - The presence of this type of salt is illustrated by samples Nos . 5 and 13 . Seepage No. 5 is a dark sand containing a number of white specks , which proved on examination to be calcium ...
... Calcium Salts of the Ethereal Sulphonic Esters . - The presence of this type of salt is illustrated by samples Nos . 5 and 13 . Seepage No. 5 is a dark sand containing a number of white specks , which proved on examination to be calcium ...
Strona 100
... calcium , iron magnesium , etc. The calcium present was in the form of the sulphate . The precipitate was washed with chloroform to remove traces of adherent oil , and was then hydrolysed with a 5 per cent . sulphuric acid solution as ...
... calcium , iron magnesium , etc. The calcium present was in the form of the sulphate . The precipitate was washed with chloroform to remove traces of adherent oil , and was then hydrolysed with a 5 per cent . sulphuric acid solution as ...
Strona 102
... calcium salts of the ethereal sulphonic esters was shown by the formation of a precipitate thrown down by ethyl alcohol . Tertiary amines and ammonium saits were also formed , as well as the sugars described above . By alkaline ...
... calcium salts of the ethereal sulphonic esters was shown by the formation of a precipitate thrown down by ethyl alcohol . Tertiary amines and ammonium saits were also formed , as well as the sugars described above . By alkaline ...
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12 per cent agreement amines ammonia amounted appearance aqueous bitumen brown burnt calcium carbon carried cent Chemical Chemical Industry chemistry chloroform clay clean Coal colour concentrated consist consumers contained described Dye Trust dyestuffs Economic effect elkerite evolved examination exchange Exports extract February fertilisers filtered firms fissures foreign formation formed four fucosite German give given Glucose heavy held hydrochloric acid hydrolysis industry INSTITUTE Italy January Keroles largely light Lignite lime liquor material ment metal methods million tons naphthenic acids natural nitrogen obtained osazone output period position potash Potash salts precipitate Presence properties proved quantities Rayon readily reduced regard remain reported rock salt Royal salts sample sand Science separated shares similar SOCIETY soda soluble solution sugars sulphate sulphuric acid swelled Syndicate tained tion trade turnover whole yielded