Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 6
... present prices , which is expected in view of the enormous quanti- ties now available , as the demand for ammunition has ceased . The total world's production of nitrogenous fertilisers and products has been increased considerably ...
... present prices , which is expected in view of the enormous quanti- ties now available , as the demand for ammunition has ceased . The total world's production of nitrogenous fertilisers and products has been increased considerably ...
Strona 11
... present - day sea travel . The interval which has since elapsed bas , moreover , afforded British Engineers an ... present in it in the proportion been done on this subject and introduce some new ideas . of 6.25 per cent and phytosterine ...
... present - day sea travel . The interval which has since elapsed bas , moreover , afforded British Engineers an ... present in it in the proportion been done on this subject and introduce some new ideas . of 6.25 per cent and phytosterine ...
Strona 12
... present . Thus the non- electroyte Rh.3NH313 can be obtained by heating rhodium iodide with aqueous ammonia in excess , the reaction being favoured by the presence of potassium iodide in the solution . - Bull . Soc . Chim . de France ...
... present . Thus the non- electroyte Rh.3NH313 can be obtained by heating rhodium iodide with aqueous ammonia in excess , the reaction being favoured by the presence of potassium iodide in the solution . - Bull . Soc . Chim . de France ...
Strona 24
... present as indicated by the pre- cipitate of S and the oxidation of the latter on ignition to SO2 , a precipitate will be obtained later with H2O2 , even though sulphites are absent , due to the liberation of H2SO , from the ...
... present as indicated by the pre- cipitate of S and the oxidation of the latter on ignition to SO2 , a precipitate will be obtained later with H2O2 , even though sulphites are absent , due to the liberation of H2SO , from the ...
Strona 26
... present can be made by using a standard solution of KMnO4 ( 1 cc . 10 mgrms . C2O4 ) , and adding the latter drop by drop from a graduated pipette until a faint pink colour persists . 20. H2SO3 is used to reduce the arsenate . The ...
... present can be made by using a standard solution of KMnO4 ( 1 cc . 10 mgrms . C2O4 ) , and adding the latter drop by drop from a graduated pipette until a faint pink colour persists . 20. H2SO3 is used to reduce the arsenate . The ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid action added addition addressed ammonia amount apparatus appears application Assistant Association atomic British carbon carried cent CHEMICAL Chemistry College colour complete compounds considerable containing course Department deposit determined effect electric elements Engineering erbium examination experiments fact Farringdon Street formed further Germany give given Government heat hydrogen important increase industry Institute interest iron Italy known Laboratory lead lectures lines London manufacture material matter means metal method mixture nature necessary nitrogen obtained Office Organic oxide passed Physical plants position possible practical precipitate prepared present pressure production pure quantity reaction regard Research salts Science scientific shown Society sodium solution steel Street Students supply Table technical temperature theory tion Trade tube University volume weight