Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 3
... less than that which the acid and base exert in direct combination ; for the process of double decomposition separates the water from SO , and from BaO , and in doing so absorbs just as much heat as was evolved when water combined with ...
... less than that which the acid and base exert in direct combination ; for the process of double decomposition separates the water from SO , and from BaO , and in doing so absorbs just as much heat as was evolved when water combined with ...
Strona 6
... less expensive . It is stated that a large deposit of graphite has re- cently been discovered by an enterprising Frenchman , M. Alibert , in the Batougal Mountains of South Siberia . It may be mentioned that the higher class graphite in ...
... less expensive . It is stated that a large deposit of graphite has re- cently been discovered by an enterprising Frenchman , M. Alibert , in the Batougal Mountains of South Siberia . It may be mentioned that the higher class graphite in ...
Strona 9
... less charged with ben- zole and its homologues , and they raise the illuminating power of gas from 4 to 8 per cent . for each grain of the vapour absorbed by the gas . In the act of burning , a cubic foot of benzole vapour consumes 7 ...
... less charged with ben- zole and its homologues , and they raise the illuminating power of gas from 4 to 8 per cent . for each grain of the vapour absorbed by the gas . In the act of burning , a cubic foot of benzole vapour consumes 7 ...
Strona 16
... less ; and in the Benzol series it is six propor- In the next compound , Acetylene CH2 , it is two pro- tions less , thus : -Benzol , C12H6 ; Toluol , C14H8 ; Xylol , CiH10 ; Cumol , CH2 ; Cymol , C20H12 , & c . And , lastly , in the ...
... less ; and in the Benzol series it is six propor- In the next compound , Acetylene CH2 , it is two pro- tions less , thus : -Benzol , C12H6 ; Toluol , C14H8 ; Xylol , CiH10 ; Cumol , CH2 ; Cymol , C20H12 , & c . And , lastly , in the ...
Strona 18
... less than a minute when the gas contains no more than 1 grain of ammonia in 100 cubic feet . ( e ) BISULPHIDE OF CARBON ( CS , ) .- This compound is almost invariably present in coal gas , and it is no doubt formed in the latter stages ...
... less than a minute when the gas contains no more than 1 grain of ammonia in 100 cubic feet . ( e ) BISULPHIDE OF CARBON ( CS , ) .- This compound is almost invariably present in coal gas , and it is no doubt formed in the latter stages ...
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