Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 1
... regard to this process , Rose states that it would probably be preferable to any other if it did not require the use of silver crucibles , which are rather strongly attacked by caustic alkalis in a fused state . Another disadvantage is ...
... regard to this process , Rose states that it would probably be preferable to any other if it did not require the use of silver crucibles , which are rather strongly attacked by caustic alkalis in a fused state . Another disadvantage is ...
Strona 8
... regard to the rapid corrosion of steel of modern manufacture used for various purposes , and especially for wire fencing . As the same difficulty has been constantly met in the use of corrugated iron and steel culverts for road drainage ...
... regard to the rapid corrosion of steel of modern manufacture used for various purposes , and especially for wire fencing . As the same difficulty has been constantly met in the use of corrugated iron and steel culverts for road drainage ...
Strona 9
... regard to the development of the ferroxyl indicator ) . Probably no better example than this could be cited to show the text - book tendency to supply a complete explana- tion of a well - known phenomenon , the underlying causes of ...
... regard to the development of the ferroxyl indicator ) . Probably no better example than this could be cited to show the text - book tendency to supply a complete explana- tion of a well - known phenomenon , the underlying causes of ...
Strona 20
... regard water as an unsatisfactory solvent and employ alcohol . They find the curve for p - benzoquinone in alcoholic solution to be quite different from that observed by Hartley , Dobbie , and Lauder . Experiments made by one of the ...
... regard water as an unsatisfactory solvent and employ alcohol . They find the curve for p - benzoquinone in alcoholic solution to be quite different from that observed by Hartley , Dobbie , and Lauder . Experiments made by one of the ...
Strona 27
... regard to the estimation of niobic acid in company with tantalic acid , I mentioned in a former paper ( CHEMICAL NEWS , xcv . , 1 ) some peculiarities observed when these acids are brought into solution with oxalic acid or oxalates . I ...
... regard to the estimation of niobic acid in company with tantalic acid , I mentioned in a former paper ( CHEMICAL NEWS , xcv . , 1 ) some peculiarities observed when these acids are brought into solution with oxalic acid or oxalates . I ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic action alcohol alkali ammonia ammonium amount analysis antimony apparatus aqueous atomic weight B.Sc Bakelite barium boiling calcium calculated carbon cent Chem chemical Chemistry chloride colour columbite compounds concentration condensation containing copper crucible crystallisation decomposed derivatives determined dilute dioxide dissolved distilled effect electric electrodes electrolytic elements equation ether ethyl evaporated experiments extract filtered flask flour formed formula gases gives graphite grms guncotton heated hydrate hydrochloric acid hydrofluoric acid hydrogen hydroxide investigation iodine iron laboratory liquid metal method mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen nitroglycerin observed obtained ordinary osmotic pressure oxalic oxalic acid oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof pure quantity radio-active radium reaction residue salt scandium shown silver Society sodium soluble solution solvent substance sulphate sulphide sulphuric acid tantalite tantalum tellurium temperature tion tube vapour volume yield