Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 7
... apparatus required consists of — I , a roaster ; 2 , a reverberatory furnace ; 3 , an arsenic flue , ( if the pyrites are arsenical ) ; 4 , a leaden combination chamber ; 5 , a leaden condensing tower ; 6 , a series of lixiviating tanks ...
... apparatus required consists of — I , a roaster ; 2 , a reverberatory furnace ; 3 , an arsenic flue , ( if the pyrites are arsenical ) ; 4 , a leaden combination chamber ; 5 , a leaden condensing tower ; 6 , a series of lixiviating tanks ...
Strona 9
... apparatus the intensity of a current may be maintained between two limits fixed beforehand , and which may be as near together as is desired . Note on a Remarkable Specimen of Iron Silicide . J. Lawrence Smith . - The specimen has the ...
... apparatus the intensity of a current may be maintained between two limits fixed beforehand , and which may be as near together as is desired . Note on a Remarkable Specimen of Iron Silicide . J. Lawrence Smith . - The specimen has the ...
Strona 10
... Apparatus , Price 16s . Lockyer , private study . Second Class : E. Etherington , A HANDBOOK OF PRACTICAL TELE- GRAPHY . By R. S. CULLEY , Member Inst . C.E. ( Adopted by the Post Office and by the Department of Telegraphs for India ...
... Apparatus , Price 16s . Lockyer , private study . Second Class : E. Etherington , A HANDBOOK OF PRACTICAL TELE- GRAPHY . By R. S. CULLEY , Member Inst . C.E. ( Adopted by the Post Office and by the Department of Telegraphs for India ...
Strona 18
... apparatus , containing a decinormal solution of potassium iodide . The action was allowed to go on for a week at common temperatures , the permanganate being added in successive portions until the oxalic acid was com- pletely decomposed ...
... apparatus , containing a decinormal solution of potassium iodide . The action was allowed to go on for a week at common temperatures , the permanganate being added in successive portions until the oxalic acid was com- pletely decomposed ...
Strona 20
... apparatus used in the scien- tific laboratory or at the lecture - table , but include careful representations of the furnaces and other plant as now actually used in the best - arranged chemical manufactories and metallurgical ...
... apparatus used in the scien- tific laboratory or at the lecture - table , but include careful representations of the furnaces and other plant as now actually used in the best - arranged chemical manufactories and metallurgical ...
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