Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 100
... sugars , reduced Fehling solution , and yielded an osazone of a mixed nature ; it gave a precipitate with tungstic acid , thereby indicating the formation of tertiary amines , and also yielded a precipi- tate when neutralised with ...
... sugars , reduced Fehling solution , and yielded an osazone of a mixed nature ; it gave a precipitate with tungstic acid , thereby indicating the formation of tertiary amines , and also yielded a precipi- tate when neutralised with ...
Strona 102
... sugar . Some needles separated out after cooling overnight and were hand - picked next morning . These were carefully ... sugars described above . By alkaline hydrolysis with a 2 per cent . sodium carbonate solution the above bodies were ...
... sugar . Some needles separated out after cooling overnight and were hand - picked next morning . These were carefully ... sugars described above . By alkaline hydrolysis with a 2 per cent . sodium carbonate solution the above bodies were ...
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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