Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 99
... concentrated , and , on the addition of excess of alcohol , a light brown flocculent precipi- tate was thrown down . This precipitate was filtered off , redissolved in water , and re- 99 The Chemical News . February 12 , 1932 .
... concentrated , and , on the addition of excess of alcohol , a light brown flocculent precipi- tate was thrown down . This precipitate was filtered off , redissolved in water , and re- 99 The Chemical News . February 12 , 1932 .
Strona 104
... concentrated at Frankfort , the sales offices for pharma- ceuticals and insecticides remained at Leverkusen and for photographic materials , rayon , perfumes and fertilisers in Berlin . The output of associated firms decreased as ...
... concentrated at Frankfort , the sales offices for pharma- ceuticals and insecticides remained at Leverkusen and for photographic materials , rayon , perfumes and fertilisers in Berlin . The output of associated firms decreased as ...
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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