British Abstracts: Pure chemistry and physiology. ser. A1929 |
Từ bên trong sách
Kết quả 1-3 trong 73
Trang 314
... derived from r - diphenylsuccinic acid , although , in certain cases , the 5 proportion of meso - acid obtained from the r - anhydride greatly exceeded that derived from the active anhydr- ides under identical conditions . The authors ...
... derived from r - diphenylsuccinic acid , although , in certain cases , the 5 proportion of meso - acid obtained from the r - anhydride greatly exceeded that derived from the active anhydr- ides under identical conditions . The authors ...
Trang 648
... derived from van Laar's formula for the vapour - pressure curve . R. LORENZ ( Z. anorg . Chem . , 1929 , 179 , 293–296 ) .- Mathematical . The quantity A in the simple vapour- pressure equation log p = -A / T + C may be calculated for ...
... derived from van Laar's formula for the vapour - pressure curve . R. LORENZ ( Z. anorg . Chem . , 1929 , 179 , 293–296 ) .- Mathematical . The quantity A in the simple vapour- pressure equation log p = -A / T + C may be calculated for ...
Trang 1314
... derived from Höchst - yellow R by pro- longed treatment with boiling acetic anhydride and acetyl chloride and from dibenzoylindigotin and benzoyl chloride . With methyl - alcoholic ammonia it gives a derivative , C30H20O2N4 , m . p ...
... derived from Höchst - yellow R by pro- longed treatment with boiling acetic anhydride and acetyl chloride and from dibenzoylindigotin and benzoyl chloride . With methyl - alcoholic ammonia it gives a derivative , C30H20O2N4 , m . p ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
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