Reducing Agent Composition

Details Reducing Agent Composition Reducing Agent Composition

2005-08-03

2010-06-29

Vanoy, Timothy C (Department: 1793)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Mixture is exhaust from internal-combustion engine

C423S239100, C060S299000, C060S301000, C252S183110, C252S183120, C252S183130

Reexamination Certificate

active

07744837

ABSTRACT:
The invention relates to a reducing agent composition for use in the catalytic reduction process of nitrogen oxides in exhaust gases, the composition containing 20-40 w % of urea, 19-40 w % of ammonium formate, and water.

REFERENCES:
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patent: 6319950 (1994-11-01), None
patent: 8323151 (1996-12-01), None
patent: 2004069385 (2004-08-01), None
International Search Report; International Application No. PCT/FI2005/000350, dated Oct. 20, 2005.

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