Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 99
... Presence of the 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 ...
... Presence of the 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 ...
Strona 100
... presence of nitric acid . The Presence of Calcium Sulphate . - Cal- cium sulphate is distributed throughout sample No. 5 as white specks . Strong hydrochloric acid dissolved the major part out , and both the calcium and the sulphate ...
... presence of nitric acid . The Presence of Calcium Sulphate . - Cal- cium sulphate is distributed throughout sample No. 5 as white specks . Strong hydrochloric acid dissolved the major part out , and both the calcium and the sulphate ...
Strona 103
... Presence of Furfurol . - Furfurol has already been described as being one of the decomposition products of fucosite . The Presence of Tertiary Amines and of Ammonium Salts . These bodies appear during the hydrolysis of fucosite ...
... Presence of Furfurol . - Furfurol has already been described as being one of the decomposition products of fucosite . The Presence of Tertiary Amines and of Ammonium Salts . These bodies appear during the hydrolysis of fucosite ...
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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