Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona
... PLATINUM Utensils . We supply all forms and sizes of Platinum Utensils and Apparatus for Chemical and Physical purposes . All our utensils are hammered to shape , tested , and finished in the best manner . All kinds of Platinum scrap ...
... PLATINUM Utensils . We supply all forms and sizes of Platinum Utensils and Apparatus for Chemical and Physical purposes . All our utensils are hammered to shape , tested , and finished in the best manner . All kinds of Platinum scrap ...
Strona 1
... platinum ( if a Gooch's crucible , dry the pre- cipitate before in the crucible ) , then ignite in such a way that the filter is carbonised without flame , ignite the crucible over the blast - lamp or crucible - furnace for five minutes ...
... platinum ( if a Gooch's crucible , dry the pre- cipitate before in the crucible ) , then ignite in such a way that the filter is carbonised without flame , ignite the crucible over the blast - lamp or crucible - furnace for five minutes ...
Strona 2
... platinum and of lithium were directly determined in the R.I. specimen , and found to be- Platinum Lithium 1.82 9'56 Hence the percentage of platinum compound present could not exceed per cent of the mixture of salts . When this specimen ...
... platinum and of lithium were directly determined in the R.I. specimen , and found to be- Platinum Lithium 1.82 9'56 Hence the percentage of platinum compound present could not exceed per cent of the mixture of salts . When this specimen ...
Strona 3
... platinum compound into the persistent yellow mono - hydrate . The facts observed regarding the chemical changes of lithium platinicyanide hydrates not only serve to explain the phenomena noted on cooling the R.I. specimen to ...
... platinum compound into the persistent yellow mono - hydrate . The facts observed regarding the chemical changes of lithium platinicyanide hydrates not only serve to explain the phenomena noted on cooling the R.I. specimen to ...
Strona 12
... platinum electrodes , carbons are used which have a life of from twelve to eighteen months and cost very little . As a germicide the sodium hypochlorite is most efficacious , and at Poplar Dr. Alexander , the Medical Officer of Health ...
... platinum electrodes , carbons are used which have a life of from twelve to eighteen months and cost very little . As a germicide the sodium hypochlorite is most efficacious , and at Poplar Dr. Alexander , the Medical Officer of Health ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic alcohol alkali amalgam ammonia amount analysis antimony apparatus atomic weight B.Sc Bakelite boiling BOOKS carbon cent Chem Chemist Chemistry chloride chromate College colour compounds containing copper course crucible crystallisation crystals D.Sc determined dilute dioxide dissolved distilled Edited electric electrodes elements Examination experiments FARRINGDON ST filtered flask gases glass graphite grms heated hydrochloric acid hydrogen hydroxide Inorganic iodic acid iodine iron Journ Laboratory lead Lectures liquid London Long Acre ments metal method mgrm mixture molecule NEWCASTLE ST niobium nitrate nitric acid nitrogen obtained Organic Chemistry oxide oxygen paper pentoxide permanganate phenol Physical platinum post free potassium precipitate prepared present pressure Price Prof pure quantity radio-active radium reaction residue salt sample Science silver silver chromate Sir WILLIAM CROOKES sodium soluble solution Street Students substance sulphate sulphide sulphuric acid tantalum tellurium temperature tion tube uranium vols volume