Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 179
... dilute acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into secondary alcohols , which take place without any parasitic formation , and also the production of amines from ...
... dilute acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into secondary alcohols , which take place without any parasitic formation , and also the production of amines from ...
Strona 182
... dilute solution of sodium carbonate which is electrolysed at a suitable current density , or by steeping it in a bath of dilute sodium hypochlorite of definite concentration . The metal thus receives , by either process , a superficial ...
... dilute solution of sodium carbonate which is electrolysed at a suitable current density , or by steeping it in a bath of dilute sodium hypochlorite of definite concentration . The metal thus receives , by either process , a superficial ...
Strona 192
... diluting them , whereupon organic impuri- ties are precipitated and removed . The waste acid liquors may be treated by dilut- ing with water in the usual way to remove the major portion of the resinous and oleaginous impurities before ...
... diluting them , whereupon organic impuri- ties are precipitated and removed . The waste acid liquors may be treated by dilut- ing with water in the usual way to remove the major portion of the resinous and oleaginous impurities before ...
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