Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 4
... weight to a pan ) and is ready for grinding . In the mill room , the enamel frit is ground in large ball mills for about thirty hours . These mills are cylindrical , about 5 feet long and 6 feet in diameter , and are lined with ...
... weight to a pan ) and is ready for grinding . In the mill room , the enamel frit is ground in large ball mills for about thirty hours . These mills are cylindrical , about 5 feet long and 6 feet in diameter , and are lined with ...
Strona 7
... weight have given very discordant results . The following results were obtained on analysis : -C - 53.8 ; H - 55 ; N = 5 · 8 ; OMe = 12'4 per cent . So far as can be judged , this compound is a simple benzenoid substance containing at ...
... weight have given very discordant results . The following results were obtained on analysis : -C - 53.8 ; H - 55 ; N = 5 · 8 ; OMe = 12'4 per cent . So far as can be judged , this compound is a simple benzenoid substance containing at ...
Strona 15
... weight table might be supposed to be significant , it was thought advis- able to plot a further curve , using those atomic weights • Read before the Chemical Society , November 21 , 191 , NEWS The iodide solutions were prepared by ...
... weight table might be supposed to be significant , it was thought advis- able to plot a further curve , using those atomic weights • Read before the Chemical Society , November 21 , 191 , NEWS The iodide solutions were prepared by ...
Strona 21
... weight determination of the acetyl de- rivative was subsequently made , when the value 607 was obtained , compared with 604 required for C29H4705 ( CO CH3 ) 3 and 464 required for C23H3804 ( CO - CH3 ) 2 . It is thus evident that ...
... weight determination of the acetyl de- rivative was subsequently made , when the value 607 was obtained , compared with 604 required for C29H4705 ( CO CH3 ) 3 and 464 required for C23H3804 ( CO - CH3 ) 2 . It is thus evident that ...
Strona 24
... weight of a glutinous or resilient binder , as pontianac gum , jelutong , gutta - percha , or reclaimed subber waste . The whole is then heated for one hour , and finally dried in a vacuum pan or press . Prior to removing and drying , a ...
... weight of a glutinous or resilient binder , as pontianac gum , jelutong , gutta - percha , or reclaimed subber waste . The whole is then heated for one hour , and finally dried in a vacuum pan or press . Prior to removing and drying , a ...
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