Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 74
... production . Some of the requirements for success in this industry , and by that I mean ammonia production at rock - bottom costs , are large capital expenditures , a plant producing several hundred tons of ammonia per day , cheap fuel ...
... production . Some of the requirements for success in this industry , and by that I mean ammonia production at rock - bottom costs , are large capital expenditures , a plant producing several hundred tons of ammonia per day , cheap fuel ...
Strona 343
... production . This industry has now been re - organised and placed on a solid founda- tion by the cencentration and rationalisa- tion of production , particularly that of char- coal , which is now manufactured in large quantities for the ...
... production . This industry has now been re - organised and placed on a solid founda- tion by the cencentration and rationalisa- tion of production , particularly that of char- coal , which is now manufactured in large quantities for the ...
Strona 45
... production has invaded this , like many other trades , to the detriment of the old skill and craftsmanship of the individual . This section has been introduced to enable apprentices and learners under 21 years of age to exhibit in ...
... production has invaded this , like many other trades , to the detriment of the old skill and craftsmanship of the individual . This section has been introduced to enable apprentices and learners under 21 years of age to exhibit in ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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