Unblocking power station catalytic converter, comprises ultrasonic or electromagnetic loosening action and high pressure liquid scouring
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Regenerating phosphorus-contaminated denox catalysts by treatment with an aqueous alkaline solution, followed by neutralization with an acid
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Process for the regeneration of iron-loaded Denox catalysts
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Fly-ash removal from fouled nitrogen oxide reduction catalyst units, used in coal-combustion smoke-cleaning, by treatment with liquid and low frequency vibration
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Process for the regeneration of catalysts and regenerated catalysts
