Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 32
... melting point of the substance . He suggested that the maximum in such cases might be associated with the complex condition of the liquid in the supercooled state in which two or more different kinds of molecules might be present . Some ...
... melting point of the substance . He suggested that the maximum in such cases might be associated with the complex condition of the liquid in the supercooled state in which two or more different kinds of molecules might be present . Some ...
Strona 33
... melting at 223 ° . When diphenylene was heated with diluted nitric acid under pressure , there were formed : ( 1 ) a dinitrodi phenylene melting at 204 ° , ( 2 ) diphenylene oxide , ( 3 ) 3 - nitrophthatic acid . In preparing the ...
... melting at 223 ° . When diphenylene was heated with diluted nitric acid under pressure , there were formed : ( 1 ) a dinitrodi phenylene melting at 204 ° , ( 2 ) diphenylene oxide , ( 3 ) 3 - nitrophthatic acid . In preparing the ...
Strona 34
... melted at 128-130 ° . represents a 75 per cent yield of nitrohydroxyaceto . phenone . This The nitro compound was then crystallised from boiling water , separating in slender , yellow needles , melting at 135 ° . ( Found , N = 7'92 ...
... melted at 128-130 ° . represents a 75 per cent yield of nitrohydroxyaceto . phenone . This The nitro compound was then crystallised from boiling water , separating in slender , yellow needles , melting at 135 ° . ( Found , N = 7'92 ...
Strona 35
... melting at 103 ° . Although the constitution of this substance has not been proved by synthesis , it would appear to be a derivative of 0-4 - xylenol , because on further treatment with bromine it gives a tribromoxylenol . and from this ...
... melting at 103 ° . Although the constitution of this substance has not been proved by synthesis , it would appear to be a derivative of 0-4 - xylenol , because on further treatment with bromine it gives a tribromoxylenol . and from this ...
Strona 41
... Melting - point Specific gravity ( cast ) Weight per cu . in . ( cast ) . Weight per cu . in . ( rolled ) Coefficient of expansion , 20 to 100 ° C . Electrical resistivity temperature co- efficient 00011 per 1 ° F. = 256 ohms per mil ...
... Melting - point Specific gravity ( cast ) Weight per cu . in . ( cast ) . Weight per cu . in . ( rolled ) Coefficient of expansion , 20 to 100 ° C . Electrical resistivity temperature co- efficient 00011 per 1 ° F. = 256 ohms per mil ...
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