Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 20
... tion was found to give the most satisfactory results , being rapid , economical and con- venient . Ignition in a casserole was found to be tedious , more acid required and greater danger of loss by expansion of the be material . Ten ...
... tion was found to give the most satisfactory results , being rapid , economical and con- venient . Ignition in a casserole was found to be tedious , more acid required and greater danger of loss by expansion of the be material . Ten ...
Strona 41
... TION , IN RELATION ΤΟ THE MINING INDUSTRIES . By DAVID BROWNLIE . B.Sc. ( Hons . ) Lond . , F.C.S. , M.I.Chem.E. , A.M.I.Min . E. , etc. Read before the Manchester Geological and Mining Society , on May 12 , 1925 . ( Continued from Page ...
... TION , IN RELATION ΤΟ THE MINING INDUSTRIES . By DAVID BROWNLIE . B.Sc. ( Hons . ) Lond . , F.C.S. , M.I.Chem.E. , A.M.I.Min . E. , etc. Read before the Manchester Geological and Mining Society , on May 12 , 1925 . ( Continued from Page ...
Strona 49
... tion of the oil in sodium hydroxide was then made and extracted with ether . The ethereal extract was washed with water , dried over sodium sulphate , evaporated , and the residue twice crystallised from methyl alcohol . Beautiful white ...
... tion of the oil in sodium hydroxide was then made and extracted with ether . The ethereal extract was washed with water , dried over sodium sulphate , evaporated , and the residue twice crystallised from methyl alcohol . Beautiful white ...
Strona 54
... tion of pulverised fuel , mechanical stoking has made remarkable advances in the last year or two . We have now up - to - date stokers for water - tube boilers that are stated to burn refuse fuels up to 50 % ash in a fine state of ...
... tion of pulverised fuel , mechanical stoking has made remarkable advances in the last year or two . We have now up - to - date stokers for water - tube boilers that are stated to burn refuse fuels up to 50 % ash in a fine state of ...
Strona 61
... tion was obtained . The data , however , did not completely fix the position of the eparate atoms of silicon and oxygen . Four parameters still remained to be determined . One of these referred to the position of the silicon atom , the ...
... tion was obtained . The data , however , did not completely fix the position of the eparate atoms of silicon and oxygen . Four parameters still remained to be determined . One of these referred to the position of the silicon atom , the ...
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