Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 12
... separated by cavities through which steam was blown for cooling purposes . With gas at 700 ° C. , and air at 720 ° C. , the temperature of the glass in the melting end was 1460 ° C. The production of glass from the tank , which was not ...
... separated by cavities through which steam was blown for cooling purposes . With gas at 700 ° C. , and air at 720 ° C. , the temperature of the glass in the melting end was 1460 ° C. The production of glass from the tank , which was not ...
Strona 19
... separation of the two carbon atoms required for ring closure must tend to bring the two carbon atoms re- quired for ... separated the carbons 1e- CH , C ( CN ) CO2H ( 2 ) JULY 11 , 1924 . 19 THE CHEMICAL NEWS .
... separation of the two carbon atoms required for ring closure must tend to bring the two carbon atoms re- quired for ... separated the carbons 1e- CH , C ( CN ) CO2H ( 2 ) JULY 11 , 1924 . 19 THE CHEMICAL NEWS .
Strona 28
... separated by a diaphragm from the anolyte ( ammonium sulphate solution ) , the H concentration being kept at 10- to 10 - s by the regulated addition , as required , of sulphuric acid or of ammonia . The tem- perature is 30 ° C. and the ...
... separated by a diaphragm from the anolyte ( ammonium sulphate solution ) , the H concentration being kept at 10- to 10 - s by the regulated addition , as required , of sulphuric acid or of ammonia . The tem- perature is 30 ° C. and the ...
Strona 32
... separated . This completely redissolved in sodium hy- droxide , so that it was arsenious sulphide , As , S ,. It thus appeared that the green compound was copper arsenite . Attempts to prepare similar solid hy- drides of antimony and ...
... separated . This completely redissolved in sodium hy- droxide , so that it was arsenious sulphide , As , S ,. It thus appeared that the green compound was copper arsenite . Attempts to prepare similar solid hy- drides of antimony and ...
Strona 37
... separation of primuline and dehydrothio- toluidine by the Kalle method ( Meyer , loc cit . ) . The The formula assigned to the compound is that of dehydrothiotoluidine substituted with a sulphonyl group in the phenylating part of the ...
... separation of primuline and dehydrothio- toluidine by the Kalle method ( Meyer , loc cit . ) . The The formula assigned to the compound is that of dehydrothiotoluidine substituted with a sulphonyl group in the phenylating part of the ...
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