Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 119
... sulphuric acid ( 1 : 1 ) -not quite to dryness - in a platinum dish . This serves to remove the hydro- fluoric acid which is known to exert bleaching action on peroxidised titanium solutions.3 The residue is treated with 5cm of sulphuric ...
... sulphuric acid ( 1 : 1 ) -not quite to dryness - in a platinum dish . This serves to remove the hydro- fluoric acid which is known to exert bleaching action on peroxidised titanium solutions.3 The residue is treated with 5cm of sulphuric ...
Strona 123
... acid by the decomposition of phosphate rock with sulphuric acid is economically estab- lished , and phosphoric acid is used for the manufacture of double superphosphate and other high - grade superphosphates , while the by - product ...
... acid by the decomposition of phosphate rock with sulphuric acid is economically estab- lished , and phosphoric acid is used for the manufacture of double superphosphate and other high - grade superphosphates , while the by - product ...
Strona 123
... Sulphuric Acid Solu- tion . By J. W. BAKER AND W. G. MOFFITT . The conclusions already reached from physical data ( preceding paper ) concerning the existence of benzaldehyde and acetophe- none as oxonium salts in sulphuric acid ...
... Sulphuric Acid Solu- tion . By J. W. BAKER AND W. G. MOFFITT . The conclusions already reached from physical data ( preceding paper ) concerning the existence of benzaldehyde and acetophe- none as oxonium salts in sulphuric acid ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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