Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
Z wnętrza książki
Wyniki 1 - 5 z 64
Strona 4
... ring in a.pinene suggests that the methyl group would be attacked as in toluene . The absence of a.p - tolyl.propaldehyde in the oxidation products recorded , indicates that the bridge is not the point of addition , for , the consequent ...
... ring in a.pinene suggests that the methyl group would be attacked as in toluene . The absence of a.p - tolyl.propaldehyde in the oxidation products recorded , indicates that the bridge is not the point of addition , for , the consequent ...
Strona 10
... ring ; thus the butylene oxide formula cannot be applied to normal fructose . On oxidation with nitric acid , normal tetramethyfruceose gave two well - defined products , d - arabotrimeth- oxyglutaric acid and i - dimethoxysuccinic acid ...
... ring ; thus the butylene oxide formula cannot be applied to normal fructose . On oxidation with nitric acid , normal tetramethyfruceose gave two well - defined products , d - arabotrimeth- oxyglutaric acid and i - dimethoxysuccinic acid ...
Strona
... > Br > I seems to indicate , however , that the order should be inverted . The later mechanical views of Robinson suppose that the oxygen of anisol , for example , by giving up electrons to the ring , 20 JULY 9 , 1926 . THE CHEMICAL NEWS .
... > Br > I seems to indicate , however , that the order should be inverted . The later mechanical views of Robinson suppose that the oxygen of anisol , for example , by giving up electrons to the ring , 20 JULY 9 , 1926 . THE CHEMICAL NEWS .
Strona 1
example , by giving up electrons to the ring , causes pairs of electrons to protrude in the 0 - p- positions . From a practical standpoint this gives the same result as Flürscheim's conception , but it professes to give a deeper ...
example , by giving up electrons to the ring , causes pairs of electrons to protrude in the 0 - p- positions . From a practical standpoint this gives the same result as Flürscheim's conception , but it professes to give a deeper ...
Strona 16
... ring in its compounds like carbon . Like carbon they are not eager to unfold themselves to take on new associates . THE PROBLEM OF CORROSION . WHAT BRITISH CHEMISTS ARE DOING TO SOLVE IT . Among the exceedingly interesting items which ...
... ring in its compounds like carbon . Like carbon they are not eager to unfold themselves to take on new associates . THE PROBLEM OF CORROSION . WHAT BRITISH CHEMISTS ARE DOING TO SOLVE IT . Among the exceedingly interesting items which ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
alkali ammonia amount apparatus application atom B.Sc benzene boiling tube British Canada carbon cent Chem Chemical Industry Chemistry Chemists chloride coal compounds containing cooled jacket copper crystal cyclopropane D.Sc dyestuffs effect electric electrons elements Engineering experiments explosion Finsbury Pavement formation GEORGE LONDON glass glutaconic acid GRAMMAR OF LOGIC heat hydrochloric acid hydrogen Institute investigation ions laboratory Lecture lines liquid London M.Sc manganese Manufacture material ment Merton House metal method Mines mixture molecules nitrate nitrogen NOTICES OF SOCIETIES obtained organic oxide oxygen paper Patents phosphoric acid plant positive POST FREE potassium precipitate present Price Prof Professor Published reaction Research ring rubber bung Salisbury Square salts scientific silver chromate sodium soluble solution structure Subscription substances sulphate sulphuric acid surface temperature equaliser tion tons Trade Marks ture UNIV University University of Birmingham valency volume X-ray zinc