Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 7
... Organic Analysis , " vol . iv . , p . 197 . As this laboratory was called upon to examine a con- siderable number of Chinese crude camphors , the follow ing method worked out here may be of interest : -The moisture is first estimated on ...
... Organic Analysis , " vol . iv . , p . 197 . As this laboratory was called upon to examine a con- siderable number of Chinese crude camphors , the follow ing method worked out here may be of interest : -The moisture is first estimated on ...
Strona 8
... organic matter the dry bromide was melted in small quantities in a platinum crucible . From this remelted bromide bromine was set free by means of an amount of potassium dichromate and sul phuric acid , such as to leave undecomposed ...
... organic matter the dry bromide was melted in small quantities in a platinum crucible . From this remelted bromide bromine was set free by means of an amount of potassium dichromate and sul phuric acid , such as to leave undecomposed ...
Strona 9
... Organic Chemistry is introduced into the book only so far as to give a clear idea of the subject under discussion for instance , in Chapter XXXII . , on Fats , Soaps , and Related Compounds , and in Chapter XXXIII . on Ex- plosives and ...
... Organic Chemistry is introduced into the book only so far as to give a clear idea of the subject under discussion for instance , in Chapter XXXII . , on Fats , Soaps , and Related Compounds , and in Chapter XXXIII . on Ex- plosives and ...
Strona 10
... organic paste , and ( 3 ) by the use of colloidal tungstic acid . With regard to the first class , a carbon filament is brought to incandescence by an electric current in an atmosphere of bydrogen and tungsten oxychloride , thus giving ...
... organic paste , and ( 3 ) by the use of colloidal tungstic acid . With regard to the first class , a carbon filament is brought to incandescence by an electric current in an atmosphere of bydrogen and tungsten oxychloride , thus giving ...
Strona 12
... ORGANIC CHEMISTRY , or , alternatively , LECTURER IN OR- GANIC CHEMISTRY . ( 2 ) A LECTURER IN INORGANIC AND PHYSICAL CHEMISTRY . ( 3 ) Three ASSISTANT LECTURERS IN CHEMISTRY . Applications should be forwarded , not later than JULY 15 ...
... ORGANIC CHEMISTRY , or , alternatively , LECTURER IN OR- GANIC CHEMISTRY . ( 2 ) A LECTURER IN INORGANIC AND PHYSICAL CHEMISTRY . ( 3 ) Three ASSISTANT LECTURERS IN CHEMISTRY . Applications should be forwarded , not later than JULY 15 ...
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