Process for the catalytic exhaust gas aftertreatment of...

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...

Reexamination Certificate

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C060S295000, C060S301000, C060S303000, C060S309000

Reexamination Certificate

active

06931841

ABSTRACT:
For the regeneration of an NOxstorage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process.

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