Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 10
... crystalline substances and large amounts of inorganic salts . A sugar which yielded d - phenylglucosazone was also present in small amount , but no evidence could be obtained of the presence of a glucoside . The emodin monomethyl ether ...
... crystalline substances and large amounts of inorganic salts . A sugar which yielded d - phenylglucosazone was also present in small amount , but no evidence could be obtained of the presence of a glucoside . The emodin monomethyl ether ...
Strona 12
... crystalline compound with ether , but its salts with active bases do not crystallise . The authors have not been successful in resolving the substance into its opically active constituents by any of the ordinary methods . ( To be ...
... crystalline compound with ether , but its salts with active bases do not crystallise . The authors have not been successful in resolving the substance into its opically active constituents by any of the ordinary methods . ( To be ...
Strona 23
... crystalline products , the variable composition of which is a function of that of the fused liquid from which they have separated . Dehydration of Oxycyclohexyldimethylcarbinol.— P. J. Tarbouriech . - Methyl magnesium iodide reacts with ...
... crystalline products , the variable composition of which is a function of that of the fused liquid from which they have separated . Dehydration of Oxycyclohexyldimethylcarbinol.— P. J. Tarbouriech . - Methyl magnesium iodide reacts with ...
Strona 27
... crystalline residue remains , and only dissolves on boiling , after the addition of more water . Thus we have here a way of separating the greater part of the tantalum from the niobium . If carbon dioxide is led into the tantalum ...
... crystalline residue remains , and only dissolves on boiling , after the addition of more water . Thus we have here a way of separating the greater part of the tantalum from the niobium . If carbon dioxide is led into the tantalum ...
Strona 35
... crystalline precipitate re - crystallised from hydrobromic acid , the hexabromoplatinates are obtained in the pure state . Their melting - points could not be determined with absolute certainty , as the substances liquefy only at very ...
... crystalline precipitate re - crystallised from hydrobromic acid , the hexabromoplatinates are obtained in the pure state . Their melting - points could not be determined with absolute certainty , as the substances liquefy only at very ...
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