British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... sulphuric acid solution using a mercury cathode yield distinctly different results , and it is concluded that , besides hydroxylamine , considerable quantities of a second reducing agent are formed by the electrolysis . This is proved ...
... sulphuric acid solution using a mercury cathode yield distinctly different results , and it is concluded that , besides hydroxylamine , considerable quantities of a second reducing agent are formed by the electrolysis . This is proved ...
Trang 537
... sulphuric acid . F. CORTESE ( Ber . , 1929 , 62 , [ B ] , 504-509 ) .- A.Hexadiene is treated with 100 % sulphuric acid at -15 ° to + 4 ° , whereby the production of diallyl ether is not notice- able . Addition of ice to the product ...
... sulphuric acid . F. CORTESE ( Ber . , 1929 , 62 , [ B ] , 504-509 ) .- A.Hexadiene is treated with 100 % sulphuric acid at -15 ° to + 4 ° , whereby the production of diallyl ether is not notice- able . Addition of ice to the product ...
Trang 824
... Sulphuric acid and I afforded 2 - methoxythioxanthone ( perchlorate ) , m . p . 129 ° . Treatment of a mixture of 2 - thiolbenzoic acid and 4 - chloroanisole with sulphuric acid gave 1 - chloro- 4 - methoxythioxanthone , m . p . 196 ...
... Sulphuric acid and I afforded 2 - methoxythioxanthone ( perchlorate ) , m . p . 129 ° . Treatment of a mixture of 2 - thiolbenzoic acid and 4 - chloroanisole with sulphuric acid gave 1 - chloro- 4 - methoxythioxanthone , m . p . 196 ...
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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