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The Haber process proved so essential to the German war effort [5] [14] that it is considered virtually certain Germany would have been defeated in a matter of months without it. Synthetic ammonia from the Haber process was used for the production of nitric acid, a precursor to the nitrates used in explosives.
The process was first published in 1913 and was an important source of fuel for Germany during World War Two. The process was used in the US for a while after the war, but there are currently no commercial plants in the world. The Bergius process and the Haber-Bosch process were two pioneering methods of high-pressure chemistry.
Processes that involve oxidising the lithium metal are however of little practical interest, since they are non-catalytic and re-reducing the Li + ion residue is difficult. The hydrogenation of Li 3 N to produce ammonia has seen some exploration since the resulting lithium hydride can be thermally decomposed back to lithium metal.
The chemical and energy industries rely heavily on heterogeneous catalysis. For example, the Haber–Bosch process uses metal-based catalysts in the synthesis of ammonia, an important component in fertilizer; 144 million tons of ammonia were produced in 2016. [5]
Haber process – Atmospheric nitrogen (N 2) is separated, yielding ammonia (NH 3), which is used to make all synthetic fertilizer. The Haber process uses a fossil carbon source, generally natural gas , to provide the CO for the water–gas shift reaction , yielding hydrogen (H 2 ) and releasing CO 2 .
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Manufacturing processes This section does not cite any sources.
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The history of the Haber process begins with the invention of the Haber process at the dawn of the twentieth century. The process allows the economical fixation of atmospheric dinitrogen in the form of ammonia, which in turn allows for the industrial synthesis of various explosives and nitrogen fertilizers, and is probably the most important industrial process developed during the twentieth ...