Chemical News and Journal of Industrial Science, Tomy 115-116Chemical news office., 1917 |
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Strona 1
... manufacture of high explosives . From the chemical departments of this and other colleges of science hundreds of the most public spirited and most enterprising students have gone into the ranks of the special brigade of the Royal ...
... manufacture of high explosives . From the chemical departments of this and other colleges of science hundreds of the most public spirited and most enterprising students have gone into the ranks of the special brigade of the Royal ...
Strona 2
... manufacture of one or two coal - tar specialities can reasonably expect to gain a very high return for his outlay . Moreover , the needs of the larger firms engaged in dye production or in the manufacture of high explosives are so great ...
... manufacture of one or two coal - tar specialities can reasonably expect to gain a very high return for his outlay . Moreover , the needs of the larger firms engaged in dye production or in the manufacture of high explosives are so great ...
Strona 14
... manufacture of other colouring matters not found in nature . The oxidation of indoxyl - an intermediate stage in the indigo - synthesis - leads to isatin , and at present much activity is being manifested in the manufacture of mixed ...
... manufacture of other colouring matters not found in nature . The oxidation of indoxyl - an intermediate stage in the indigo - synthesis - leads to isatin , and at present much activity is being manifested in the manufacture of mixed ...
Strona 18
... manufacture of low - carbon steel materials by means of cold work , especially in cold - pressing , are of such a nature that no annealing is required , and when eliminated no grain - growth can occur . In some cases , by slight changes ...
... manufacture of low - carbon steel materials by means of cold work , especially in cold - pressing , are of such a nature that no annealing is required , and when eliminated no grain - growth can occur . In some cases , by slight changes ...
Strona 32
... manufacture of citric acid free from contamina - separation of dust into fractions of definite size and tion by heavy metals is well advanced . The manufacture density . By means of specially designed apparatus the force developed by ...
... manufacture of citric acid free from contamina - separation of dust into fractions of definite size and tion by heavy metals is well advanced . The manufacture density . By means of specially designed apparatus the force developed by ...
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