British Abstracts: Pure chemistry and physiology. ser. A1926 |
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... heated electrically at about 250 ° , although not at higher temperatures obtained by means of an electric oven . Insensitivity can be induced by prolonged heating at a high temperature and low pressure , owing to a shift of the ...
... heated electrically at about 250 ° , although not at higher temperatures obtained by means of an electric oven . Insensitivity can be induced by prolonged heating at a high temperature and low pressure , owing to a shift of the ...
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... heated at 1100 ° , was found , within the limits of experimental error , to have suffered no decom- position into atoms . It would appear generally that a unimolecular reaction cannot take place if col- lisions cannot occur ...
... heated at 1100 ° , was found , within the limits of experimental error , to have suffered no decom- position into atoms . It would appear generally that a unimolecular reaction cannot take place if col- lisions cannot occur ...
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... heated in air at 330 ° for 30 min . Reaction between ethyl hexahydro- benzoate and excess of magnesium cyclohexyl bromide affords a product , b . p . 130-133 ° / 2 mm . , presum- ably impure dicyclohexylcarbinol . Tri - yy - dimethyl ...
... heated in air at 330 ° for 30 min . Reaction between ethyl hexahydro- benzoate and excess of magnesium cyclohexyl bromide affords a product , b . p . 130-133 ° / 2 mm . , presum- ably impure dicyclohexylcarbinol . Tri - yy - dimethyl ...
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... heated successively with magnesium and gaseous formaldehyde yields hexane , hexylene , and B - methyl - B - ethylbutanol , b . p . 111 ° / 145 mm . , 155 ° / 738 mm . , d 0.8407 , n 1-4253 ( allophanate , m . p . 102 ° , phenylcarbamate ) ...
... heated successively with magnesium and gaseous formaldehyde yields hexane , hexylene , and B - methyl - B - ethylbutanol , b . p . 111 ° / 145 mm . , 155 ° / 738 mm . , d 0.8407 , n 1-4253 ( allophanate , m . p . 102 ° , phenylcarbamate ) ...
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... heated at 80 ° it is rapidly converted 1.1488 ( cf. Polonowski , A. , 1888 , 1067 ) . yields bromomethanesulphonic acid ( barium salt + H2O ) . 180-185 ° / 5 mm . , was obtained from both isomerides , in 64 % yield . When treated with ...
... heated at 80 ° it is rapidly converted 1.1488 ( cf. Polonowski , A. , 1888 , 1067 ) . yields bromomethanesulphonic acid ( barium salt + H2O ) . 180-185 ° / 5 mm . , was obtained from both isomerides , in 64 % yield . When treated with ...
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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