British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... zinc salt con- taining sodium and ammonium chlorides is a mixture of zinc ammonium and zinc sodium phosphate ; the proportion of the former can be increased by increasing the relative amount of ammonium chloride , but , contrary to ...
... zinc salt con- taining sodium and ammonium chlorides is a mixture of zinc ammonium and zinc sodium phosphate ; the proportion of the former can be increased by increasing the relative amount of ammonium chloride , but , contrary to ...
Trang 308
... zinc , zinc chloride , or a mixture of these or with ferric chloride or aluminium chloride , yields of 2-12 % of perylene are obtained , B - dinaphthylene oxide being the main product . With phosphoryl chloride and zinc at 100-200 ...
... zinc , zinc chloride , or a mixture of these or with ferric chloride or aluminium chloride , yields of 2-12 % of perylene are obtained , B - dinaphthylene oxide being the main product . With phosphoryl chloride and zinc at 100-200 ...
Trang 907
... zinc - copper couple at 60 ° , afforded a very pure amylene , b . p . 36-8-38.4 ° / 760 mm . , n 1.3856 [ bromine ... zinc dust in acetone to ad - diphenylbutatriene . R. K. CALLOW . Action of the zinc - copper couple on methylene iodide ...
... zinc - copper couple at 60 ° , afforded a very pure amylene , b . p . 36-8-38.4 ° / 760 mm . , n 1.3856 [ bromine ... zinc dust in acetone to ad - diphenylbutatriene . R. K. CALLOW . Action of the zinc - copper couple on methylene iodide ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc