Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 100
... hydrolysis in a 5 per cent . by weight sulphuric acid solution , it was noticed that a skin formed on the surface of the liquid in the same way as it forms on the surface of the aqueous seaweed extract . Hydrolysis was continued for ...
... hydrolysis in a 5 per cent . by weight sulphuric acid solution , it was noticed that a skin formed on the surface of the liquid in the same way as it forms on the surface of the aqueous seaweed extract . Hydrolysis was continued for ...
Strona 102
... hydrolysis with a 2 per cent . sodium carbonate solution the above bodies were also formed , with the exception of oil , which as previously remarked does not appear during alkaline hydrolysis . Remem- bering the formation of naphthenic ...
... hydrolysis with a 2 per cent . sodium carbonate solution the above bodies were also formed , with the exception of oil , which as previously remarked does not appear during alkaline hydrolysis . Remem- bering the formation of naphthenic ...
Strona 103
... hydrolysis of fucosite , elkerite and McKittrite . The methods employed for their detection are similar to those em- ployed and described in the experiments demonstrating their appearance during the acid hydrolysis of the seaweed ...
... hydrolysis of fucosite , elkerite and McKittrite . The methods employed for their detection are similar to those em- ployed and described in the experiments demonstrating their appearance during the acid hydrolysis of the seaweed ...
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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