British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 108
... substance , m . p . 195-196 ° ( possibly identical with a product obtained from Scleroderma aurantium , Vaill . , by Bamberger and Landsiedl ; A. , 1907 , ii , 45 ) , an amorphous neutral substance , m . p . 87-88 ° , a substance giving ...
... substance , m . p . 195-196 ° ( possibly identical with a product obtained from Scleroderma aurantium , Vaill . , by Bamberger and Landsiedl ; A. , 1907 , ii , 45 ) , an amorphous neutral substance , m . p . 87-88 ° , a substance giving ...
Trang 318
... substance , m . p . 143-144 ° , neither the tetrabromide -CBr2 CBr2- , nor the dibromide , -CBr : CBr- , being obtained . When heated at 200 ° , 3 : 3 - diphenylhydrindone , and its mono- and dibromo - derivatives are converted into 2 ...
... substance , m . p . 143-144 ° , neither the tetrabromide -CBr2 CBr2- , nor the dibromide , -CBr : CBr- , being obtained . When heated at 200 ° , 3 : 3 - diphenylhydrindone , and its mono- and dibromo - derivatives are converted into 2 ...
Trang 507
... substance . In some cases , the curves connecting the coagulation number with the con- centration of the organic substance exhibit a maxi- mum or a minimum . For substances having a very small dielectric constant the coagulation minimum ...
... substance . In some cases , the curves connecting the coagulation number with the con- centration of the organic substance exhibit a maxi- mum or a minimum . For substances having a very small dielectric constant the coagulation minimum ...
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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