Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 6
... soda needed to render the fat , or oil , found harmless . It is only in condensed waters that such substances are found as a rule ; if , however , grease should occur in water , giving also lime and magnesia salts , sufficient soda ...
... soda needed to render the fat , or oil , found harmless . It is only in condensed waters that such substances are found as a rule ; if , however , grease should occur in water , giving also lime and magnesia salts , sufficient soda ...
Strona 8
... soda dissolved out with water , and again solution of lead in caustic soda is mixed with sawdust or insoluble residue mixed with carbon . The advantages of this mode of treatment are that the sulphides are entirely got rid of , whilst ...
... soda dissolved out with water , and again solution of lead in caustic soda is mixed with sawdust or insoluble residue mixed with carbon . The advantages of this mode of treatment are that the sulphides are entirely got rid of , whilst ...
Strona 18
... soda , pre- pared from sodium ,, and which had been found entirely free from nitrogen compounds . It was then distilled with 6 grms . pig - iron in a vessel entirely made of glass , the pig - iron having been previously repeatedly ...
... soda , pre- pared from sodium ,, and which had been found entirely free from nitrogen compounds . It was then distilled with 6 grms . pig - iron in a vessel entirely made of glass , the pig - iron having been previously repeatedly ...
Strona 20
... soda in Gmelin ( vol . iii . , p . 79 ) , and he will know how to appreciate the difference . Even some professedly technological works give less thorough descriptions of the various stages of the alkali manufac- ture than does the work ...
... soda in Gmelin ( vol . iii . , p . 79 ) , and he will know how to appreciate the difference . Even some professedly technological works give less thorough descriptions of the various stages of the alkali manufac- ture than does the work ...
Strona 23
... Soda Sulph . acid Fluorine Silica Ferric oxide Carbon MISCELLANEOUS . I'90 20.30 ( ? ) 1.36 Russian Scientific News . - At the Technical Society of St. Petersburg M. Latchinoff delivered a very interesting lecture on the electric light ...
... Soda Sulph . acid Fluorine Silica Ferric oxide Carbon MISCELLANEOUS . I'90 20.30 ( ? ) 1.36 Russian Scientific News . - At the Technical Society of St. Petersburg M. Latchinoff delivered a very interesting lecture on the electric light ...
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