Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 99
... proved on examination to be calcium sulphate . Quan- tities of gas were evolved from the sand which contained 12 per cent . of oil , of a character similar to that obtained from wells samples Nos . 12 and 13. The sand also contained ...
... proved on examination to be calcium sulphate . Quan- tities of gas were evolved from the sand which contained 12 per cent . of oil , of a character similar to that obtained from wells samples Nos . 12 and 13. The sand also contained ...
Strona 102
... proved 10 gms . were hydrolysed with a 5 per cent . solution of sulphuric acid for one week . From the filtered liquor 1.23 gms . of an oil similar to that described as having been obtained from seaweed was obtained by extraction with ...
... proved 10 gms . were hydrolysed with a 5 per cent . solution of sulphuric acid for one week . From the filtered liquor 1.23 gms . of an oil similar to that described as having been obtained from seaweed was obtained by extraction with ...
Strona 104
... proved manufacturing methods and new uses largely compensated for the lower de- mand and in some cases sales increased . The position as regards pharmaceuticals and insecticides was very satisfactory and considerable progress took place ...
... proved manufacturing methods and new uses largely compensated for the lower de- mand and in some cases sales increased . The position as regards pharmaceuticals and insecticides was very satisfactory and considerable progress took place ...
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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