Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 8
... tion of potassium oxalate prepared by neutralising pure oxalic acid with pure potassium carbonate . The potas- sium bromide thus obtained was recrystallised three times , and its solution was evaporated with a small quantity of ...
... tion of potassium oxalate prepared by neutralising pure oxalic acid with pure potassium carbonate . The potas- sium bromide thus obtained was recrystallised three times , and its solution was evaporated with a small quantity of ...
Strona 11
... tion with many things - the procession of wages claims , the sporadic strikes and rumours of strikes , the threat of capital levies , the difficulties of production , the scarcity of money , and the prospect , both welcome and unwelcome ...
... tion with many things - the procession of wages claims , the sporadic strikes and rumours of strikes , the threat of capital levies , the difficulties of production , the scarcity of money , and the prospect , both welcome and unwelcome ...
Strona 13
... tion . The present Editor desires that the Journal shall maintain its useful character , and is anxious to meet as far as possible the many suggestions that have been made to this end . Recently numerous original communications have ...
... tion . The present Editor desires that the Journal shall maintain its useful character , and is anxious to meet as far as possible the many suggestions that have been made to this end . Recently numerous original communications have ...
Strona 15
... tion of the clay by coagulating with electrolytes ; certain fine impurities remain in suspension and are carried down with the flocculated clay , so that only partial purification is attained . The physical state of the clay is entirely ...
... tion of the clay by coagulating with electrolytes ; certain fine impurities remain in suspension and are carried down with the flocculated clay , so that only partial purification is attained . The physical state of the clay is entirely ...
Strona 23
... tion of a variation of about 1 mgrm . of Hg . or within o per cent on a 1 - grm , sample . As much of the world's supply of the metal is obtained from ores carrying less than 1 per cent mercury , a method that will quickly and ...
... tion of a variation of about 1 mgrm . of Hg . or within o per cent on a 1 - grm , sample . As much of the world's supply of the metal is obtained from ores carrying less than 1 per cent mercury , a method that will quickly and ...
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