Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
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Strona 1
... compounds , con- taining 2CrO , Cl , per molecule of the hydro- carbon . These compounds are brown amorphous solids which rapidly decompose O - Cr - Cl2 1 in contact with moisture , and , on heating , liberate in succession two ...
... compounds , con- taining 2CrO , Cl , per molecule of the hydro- carbon . These compounds are brown amorphous solids which rapidly decompose O - Cr - Cl2 1 in contact with moisture , and , on heating , liberate in succession two ...
Strona 16
... compounds , cat- alytic production of ; catalytic agents , preparation of . - Cinchona alkaloids or their derivatives are hydrogenated to the hexa- hydro compounds by treatment with hydro- gen in the presence of a catalyst of the nickel ...
... compounds , cat- alytic production of ; catalytic agents , preparation of . - Cinchona alkaloids or their derivatives are hydrogenated to the hexa- hydro compounds by treatment with hydro- gen in the presence of a catalyst of the nickel ...
Strona 2
... compounds containing the groups > C = 0 and > P O merely confirm Sugden's con- tention that the two types of union repre- sented by these conventional symbols are entirely different in character , since the double bond between carbon ...
... compounds containing the groups > C = 0 and > P O merely confirm Sugden's con- tention that the two types of union repre- sented by these conventional symbols are entirely different in character , since the double bond between carbon ...
Strona 12
... compounds . Designed by T. J. HEDLEY , A.M.I.Chem . E. , Department of Chemistry , University of Birmingham . PRICE ... compound is introduced into the boiling tube and closed with a rubber bung through which a glass tube passes ...
... compounds . Designed by T. J. HEDLEY , A.M.I.Chem . E. , Department of Chemistry , University of Birmingham . PRICE ... compound is introduced into the boiling tube and closed with a rubber bung through which a glass tube passes ...
Strona 22
... compounds . Nor is it known what makes the membrane semi - permeable , let alone how the permeability is altered ... compound constants . By com- pound constants , the author understands not simple constants like means , standard ...
... compounds . Nor is it known what makes the membrane semi - permeable , let alone how the permeability is altered ... compound constants . By com- pound constants , the author understands not simple constants like means , standard ...
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