British Abstracts: Pure chemistry and physiology. ser. A1926 |
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... formation of aragonite crystal- nuclei is hindered and sometimes totally inhibited . The importance of colloidal phenomena in the work earlier stressed is now confirmed by the observation that the most effective dyes exhibit an ...
... formation of aragonite crystal- nuclei is hindered and sometimes totally inhibited . The importance of colloidal phenomena in the work earlier stressed is now confirmed by the observation that the most effective dyes exhibit an ...
Trang 18
... formation of bubbles in the liquid away from the walls . J. S. CARTER . Initiation of bubbles in supersaturated solu- tions of gases . F. J. FARNCOMB ( Trans . Roy . Soc . Canada , 1925 , [ iii ] , 19 , III , 32 ) .- Colloidal arsenious ...
... formation of bubbles in the liquid away from the walls . J. S. CARTER . Initiation of bubbles in supersaturated solu- tions of gases . F. J. FARNCOMB ( Trans . Roy . Soc . Canada , 1925 , [ iii ] , 19 , III , 32 ) .- Colloidal arsenious ...
Trang 24
... formation of the precipitate . Precipitated in presence of the nitrates of silver , bismuth , mercury , or lead , it is deep black , in the presence of ferric chloride or sulphate , red , and when no electrolyte is added , reddish ...
... formation of the precipitate . Precipitated in presence of the nitrates of silver , bismuth , mercury , or lead , it is deep black , in the presence of ferric chloride or sulphate , red , and when no electrolyte is added , reddish ...
Trang 46
... Formation of primary phosphoric esters . ZETZSCHE and M. NACHMANN ( Helv . Chim . Acta , 1925 , 8 , 943—945 ) .— Monoalkyl phosphates have been obtained , in 9-17 % yield , as barium salts by interaction of organic halides with an ...
... Formation of primary phosphoric esters . ZETZSCHE and M. NACHMANN ( Helv . Chim . Acta , 1925 , 8 , 943—945 ) .— Monoalkyl phosphates have been obtained , in 9-17 % yield , as barium salts by interaction of organic halides with an ...
Trang 55
... formation of diphenyl is explained on the assumption of the intermediate formation of the dinitrile of succinic acid , which could not be isolated on account of polymerisation . J. S. H. DAVIES . Reduction of some aliphatic cyano ...
... formation of diphenyl is explained on the assumption of the intermediate formation of the dinitrile of succinic acid , which could not be isolated on account of polymerisation . J. S. H. DAVIES . Reduction of some aliphatic cyano ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc