British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 84
... heated with glycerol . P. W. CLUTTERBUCK . C. Alcoholytic cleavage of proteins . I. GRÄNACHER ( Helv . Chim . Acta , 1925 , 8 , 784-791 ) .- Keratin ( from white goose - feathers ) , heated with absolute ethyl alcohol or methylated ...
... heated with glycerol . P. W. CLUTTERBUCK . C. Alcoholytic cleavage of proteins . I. GRÄNACHER ( Helv . Chim . Acta , 1925 , 8 , 784-791 ) .- Keratin ( from white goose - feathers ) , heated with absolute ethyl alcohol or methylated ...
Trang 116
... heated is due to incipient recrystallisation of the metal . In the case of reduced iron , the presence of 2 % ( 20 % ) of alumina in intimate admixture enables the metal to resist the tendency to crystallise and thus to retain its ...
... heated is due to incipient recrystallisation of the metal . In the case of reduced iron , the presence of 2 % ( 20 % ) of alumina in intimate admixture enables the metal to resist the tendency to crystallise and thus to retain its ...
Trang 145
... heated with glycerol , ethylene glycol , or trimethylene glycol , or with tri- methylene glycol mono - 2 : 4 - dinitrophenyl ether in a solvent . Treatment of the mono - ether with a solution of sodium in trimethylene glycol does not ...
... heated with glycerol , ethylene glycol , or trimethylene glycol , or with tri- methylene glycol mono - 2 : 4 - dinitrophenyl ether in a solvent . Treatment of the mono - ether with a solution of sodium in trimethylene glycol does not ...
Trang 154
... heated with water to 210 ° before decomposition ensues , when methylamine and dibenzyl ketone are produced . If this alcohol is heated alone in a sealed tube to 220 ° , the same decomposition takes place . The yields throughout are from ...
... heated with water to 210 ° before decomposition ensues , when methylamine and dibenzyl ketone are produced . If this alcohol is heated alone in a sealed tube to 220 ° , the same decomposition takes place . The yields throughout are from ...
Trang 155
... heated 7 ° per min . When choline chloride is heated with phosphoryl chloride , the compound NMe , ( O · POCI2 ) · CH2 CH2Cl is obtained . F. G. WILLSON . Hydroxyamino - acids . I. F. BETTZIECHE ( Z. physiol . Chem . , 1925 , 150 , 177 ...
... heated 7 ° per min . When choline chloride is heated with phosphoryl chloride , the compound NMe , ( O · POCI2 ) · CH2 CH2Cl is obtained . F. G. WILLSON . Hydroxyamino - acids . I. F. BETTZIECHE ( Z. physiol . Chem . , 1925 , 150 , 177 ...
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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