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View article: A study on the selective catalytic reduction of NO<sub>x</sub> by ammonia on sulphated iron-based catalysts
A study on the selective catalytic reduction of NO<sub>x</sub> by ammonia on sulphated iron-based catalysts Open
The roles of Fe3+ and SO42− are different at low and high temperatures due to their interaction. It is the appropriate contents of Fe3+ and SO42− that can result in high NH3-SCR activity at varying temperatures.