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Extracting Nitrogen From the Atmosphere Disc of fire nearly 12 ft in diameter
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Extracting Nitrogen From the Atmosphere Disc of fire nearly 12 ft in diameter
Extracting Nitrogen From the Atmosphere
Disc of fire nearly 12 ft in diameter, forms the essential feature of the long sought solution of the riddle how to extract nitrogen from the atmophere. It serves to heat the electro magnetic ovens which have a temperature of 3, 000 to 3, 500 degrees. Each oven uses 5, 000 horse power and the nitrogen thus produced forms an important part of Norways electro chemical output
25 October 1919
Media ID 11017040
© TopFoto.co.uk
MADE IN THE UK
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