Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 200
... liquid system can be measured by means of a platinum resistance thermometer and the time - temperature curve can be obtained manually but this method is so laborious that Stull ( loc . cit . ) has developed an automatic temperature ...
... liquid system can be measured by means of a platinum resistance thermometer and the time - temperature curve can be obtained manually but this method is so laborious that Stull ( loc . cit . ) has developed an automatic temperature ...
Page 203
... liquid against the obstacles used to produce turbulence . Direct measurement on a typical example has shown that at 106 pulses per minute this heat is generated at approx . 7 % of the rate at which heat is extracted in the cooling ...
... liquid against the obstacles used to produce turbulence . Direct measurement on a typical example has shown that at 106 pulses per minute this heat is generated at approx . 7 % of the rate at which heat is extracted in the cooling ...
Page 947
... liquid - type Geiger counter of about 10 - ml . capacity . The electronic counting equipment followed conventional lines and was built in the laboratory . The recovery time of each Geiger tube was measured with a calibrated oscilloscope ...
... liquid - type Geiger counter of about 10 - ml . capacity . The electronic counting equipment followed conventional lines and was built in the laboratory . The recovery time of each Geiger tube was measured with a calibrated oscilloscope ...
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4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound containing cooling copper corresponding crystallised crystals cyclisation decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ethyl acetate ethylamine evaporated filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation peroxide potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield