Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 9
... compounds which occur in others . In all the products examined , however , the first four of the above mentioned compounds were invariably found to be present . Very shortly after the appearance of the above com- munication a paper on ...
... compounds which occur in others . In all the products examined , however , the first four of the above mentioned compounds were invariably found to be present . Very shortly after the appearance of the above com- munication a paper on ...
Strona 13
... compounds was commenced . This investigation involved the preparation of dimethyl phosphoric acid ; the preparation of the rare earth com- pounds from this ; the determination of the composition and solubility of these compounds ; and ...
... compounds was commenced . This investigation involved the preparation of dimethyl phosphoric acid ; the preparation of the rare earth com- pounds from this ; the determination of the composition and solubility of these compounds ; and ...
Strona 14
... compounds of the rare earths is carried on mainly to obtain compounds adaptable to a more com- plete and more rapid separation of these elements , no study would be complete without determining the behaviour of mixtures of the dimethyl ...
... compounds of the rare earths is carried on mainly to obtain compounds adaptable to a more com- plete and more rapid separation of these elements , no study would be complete without determining the behaviour of mixtures of the dimethyl ...
Strona 22
... compounds have been pre . pared on account of the difficulty of effecting iodine sub- stitution and the readiness with which the iodoanilines decompose . The conditions necessary to obtain a good yield of p - iodoacetanilide , and from ...
... compounds have been pre . pared on account of the difficulty of effecting iodine sub- stitution and the readiness with which the iodoanilines decompose . The conditions necessary to obtain a good yield of p - iodoacetanilide , and from ...
Strona 32
... Compounds . " ( Pre- JOSEPH FIELD THORPE . The fact that the ethyl ester of labile B - methylglutaconic acid , which can be readily obtained from ethyl aceto . sodium compound of ethyl cyanoacetate , yielding the acetate ( Trans ...
... Compounds . " ( Pre- JOSEPH FIELD THORPE . The fact that the ethyl ester of labile B - methylglutaconic acid , which can be readily obtained from ethyl aceto . sodium compound of ethyl cyanoacetate , yielding the acetate ( Trans ...
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absorption acetate action active alcohol alkali alloy aluminium ammonium amount analysis anode apparatus aqueous atomic weight B.Sc benzene carbon dioxide cent Chem chemical Chemistry chloride colloidal colour compounds concentration containing copper crystallised curves D.Sc derivatives determined dilute dissolved distilled electric electrolyte electrons equation esters experiments formation formic acid gases gives glass heat Hedychium hydrochloric acid hydrogen hydroxide increase investigation iodide iodine ions iron liquid lithium perchlorate melting metal method methyl mixture molecular molecules nitrate nitric acid nitrogen observed obtained ordinary oxalic oxalic acid oxide oxygen paper passive phenol polarisation potassium precipitate present pressure Prof quantity radium rays reaction reagent residue rotation rotatory power salt shown silver Society sodium soluble solution solvent substances sulphate sulphide sulphuric acid surface tartaric acid temperature theory tion Trans tube ultra-violet vapour velocity volume W. H. PERKIN ΙΟ