Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 48
... obtained from the Patent office , 25 , Southampton Buildings , London , W.C.2 . , at the uniform price of 1 / - each . Abstract Published . 328,963 . - Phosphoric acid esters . ( I. G. Farbenindustrie Akt - Ges .; Frank- fort - on ...
... obtained from the Patent office , 25 , Southampton Buildings , London , W.C.2 . , at the uniform price of 1 / - each . Abstract Published . 328,963 . - Phosphoric acid esters . ( I. G. Farbenindustrie Akt - Ges .; Frank- fort - on ...
Strona 139
... obtained from the tin - shed residues . These products are dried and placed into bags , each bag containing approximately 90 catties ( 1 cattie is equivalent to 13 lb. ) . It is the local custom to sell the ore once a fortnight , and it ...
... obtained from the tin - shed residues . These products are dried and placed into bags , each bag containing approximately 90 catties ( 1 cattie is equivalent to 13 lb. ) . It is the local custom to sell the ore once a fortnight , and it ...
Strona 196
... obtained for the first time . The five - membered ring , cycloselenobutane ( tetrahydroselenophen ) and its next homologue , cycloselenopentane , are formed by the foregoing reaction with considerable facility , but the four- and seven ...
... obtained for the first time . The five - membered ring , cycloselenobutane ( tetrahydroselenophen ) and its next homologue , cycloselenopentane , are formed by the foregoing reaction with considerable facility , but the four- and seven ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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