Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 99
... light grey colouration . The inorganic matter is a diatomaceous earth . 7. A Black Sand from Lamont Cut ( sec . 32 ... light brown flocculent precipi- tate was thrown down . This precipitate was filtered off , redissolved in water , and ...
... light grey colouration . The inorganic matter is a diatomaceous earth . 7. A Black Sand from Lamont Cut ( sec . 32 ... light brown flocculent precipi- tate was thrown down . This precipitate was filtered off , redissolved in water , and ...
Strona 103
... light than is usually the case . They are soluble in carbon disulphide , insoluble in petroleum ether , but readily soluble in ethyl ether . The organic matter of McKittrite , viz . , the portion soluble in chloroform , contains ...
... light than is usually the case . They are soluble in carbon disulphide , insoluble in petroleum ether , but readily soluble in ethyl ether . The organic matter of McKittrite , viz . , the portion soluble in chloroform , contains ...
Strona 109
... LIGHT . All the world to - day , slowly emerging from a testing - time of gloom , sees in a com- bination of light and colour a new stimulus to life and pursues them most vigorously in its leisure hours . Their welcome influence on our ...
... LIGHT . All the world to - day , slowly emerging from a testing - time of gloom , sees in a com- bination of light and colour a new stimulus to life and pursues them most vigorously in its leisure hours . Their welcome influence on our ...
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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