Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 стор. |
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Сторінка 53
... distillation vessels , which prevent the access of oxygen ; bodies which volatilise unchanged , require to be heated to temperatures above their boiling points . This is best effected by passing their vapours through glow- ing tubes ...
... distillation vessels , which prevent the access of oxygen ; bodies which volatilise unchanged , require to be heated to temperatures above their boiling points . This is best effected by passing their vapours through glow- ing tubes ...
Сторінка 54
... distillation of complex bodies , the number of products is very large , and includes bodies of both greater and less complexity . The distillation products of the same body differ essentially in nature , quantity , and state of ...
... distillation of complex bodies , the number of products is very large , and includes bodies of both greater and less complexity . The distillation products of the same body differ essentially in nature , quantity , and state of ...
Сторінка 55
Adolph Strecker Johannes Wislicenus, William Richard Eaton Hodgkinson, Alfred John Greenaway. dry distillation of nitrogenous bodies , much ammonia is evolved , and is found as carbonate in the aqueous distillate , whilst the tar then ...
Adolph Strecker Johannes Wislicenus, William Richard Eaton Hodgkinson, Alfred John Greenaway. dry distillation of nitrogenous bodies , much ammonia is evolved , and is found as carbonate in the aqueous distillate , whilst the tar then ...
Сторінка 103
... distillation . Paraffins are also formed in the dry distillation of many organic bodies , though , with the exception of the gaseous members , only in small quantity and varying proportion . The latter depends on the tempera- ture ...
... distillation . Paraffins are also formed in the dry distillation of many organic bodies , though , with the exception of the gaseous members , only in small quantity and varying proportion . The latter depends on the tempera- ture ...
Сторінка 113
... distillation ; their constitution is , however , still unknown . These compounds are : C12H26 having the boiling point 1980-200 ° C13H28 C14H30 C15H32 C16H34 218 ° -220 ° " " " " 236 ° -240 ° 29 99 " " 258 ° -262 ° " " 79 about 280 ...
... distillation ; their constitution is , however , still unknown . These compounds are : C12H26 having the boiling point 1980-200 ° C13H28 C14H30 C15H32 C16H34 218 ° -220 ° " " " " 236 ° -240 ° 29 99 " " 258 ° -262 ° " " 79 about 280 ...
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Adolph Strecker's Short Text-Book of Organic Chemistry, by J. Wislicenus Adolph Friedrich L Strecker Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
acetic acid alcohol and ether alcohol radicals alcoholic potassic hydrate alcoholic solution aldehyde alkalies alkyl ammonia ammonic anthracene aqueous solution argentic baric benzene benzoic acid benzyl bodies boiling point bromine C₂H calcic carbon atoms carbonic anhydride CH₂ CH3 CH3 chromic acid CnH2n+1 CO.OH colour colourless liquid compounds concentrated converted crystallises crystallises in colourless crystals decomposed decomposition derivatives dibromide dichloride diethyl difficultly soluble dilute diphenyl dissolves dry distillation ethylene ethylic evaporation formula gives glycerine glycol H₂O halogen haloid heating hydrate hydric hydriodic acid hydrochloric acid hydrogen atoms insoluble iodide isomeric isomers ketone latter liquid boiling melting mercury metallic mixture molecules naphthalene nascent hydrogen nitrate nitric acid obtained odour oxidation oxidises oxygen phenyl plumbic precipitate prepared prisms reaction readily soluble salts separated sodic sodium amalgam soluble soluble in alcohol soluble in water sublimed sulphate sulphide sulphonic sulphuric acid temperature urea vapour whilst yellow yields zinc
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