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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9889403 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Feb. 26, 2013

Solid ammonia storage and delivery material

Applicants:

Claus Hviid Christensen, Lynge, DK;

Tue Johannessen, Glostrup, DK;

Ulrich Quaade, Bagsværd, DK;

Jens Kehlet Nørskov, Naerum, DK;

Rasmus Zink Sørensen, Vedbæk, DK;

Inventors:

Claus Hviid Christensen, Lynge, DK;

Tue Johannessen, Glostrup, DK;

Ulrich Quaade, Bagsværd, DK;

Jens Kehlet Nørskov, Naerum, DK;

Rasmus Zink Sørensen, Vedbæk, DK;

Assignee:

AMMINEX EMISSIONS TECHNOLOGY A/S, Soborg, DK;

Attorney:

Abel Law Group, LLP

Primary Examiner:

Kaj K Olsen

Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01D 53/56 (2006.01); B01D 53/90 (2006.01); B01J 20/04 (2006.01); B01J 20/30 (2006.01); C01C 1/00 (2006.01); C01F 5/00 (2006.01); C01G 3/14 (2006.01); C01G 9/00 (2006.01); C01G 45/00 (2006.01); C01G 49/00 (2006.01); C01G 51/12 (2006.01); C01G 53/12 (2006.01); F01N 3/20 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
B01D 53/565 (2013.01); B01D 53/90 (2013.01); B01D 53/9431 (2013.01); B01J 20/046 (2013.01); B01J 20/28011 (2013.01); B01J 20/3035 (2013.01); C01C 1/006 (2013.01); C01F 5/00 (2013.01); C01G 3/14 (2013.01); C01G 9/00 (2013.01); C01G 45/00 (2013.01); C01G 49/00 (2013.01); C01G 51/12 (2013.01); C01G 53/12 (2013.01); F01N 3/2066 (2013.01); C01P 2006/10 (2013.01); F01N 2610/02 (2013.01); F01N 2610/06 (2013.01); F01N 2610/10 (2013.01); Y02T 10/24 (2013.01);
Abstract

Disclosed is a method for the selective catalytic reduction of NOin waste/exhaust gas by using ammonia provides by heating one or more salts of formula M(NH)X, wherein M represents one or more cations selected from alkaline earth metals and transition metals, X represents one or more anions, a represents the number of cations per salt molecule, z represents the number of anions per salt molecule, and n is a number of from 2 to 12, the one or more salts having been compressed to a bulk density above 70% of the skeleton density before use thereof.

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