IP Library Granted Patent US 8,951,928
Granted Patent B2
US 8,951,928 · App. 13/159,999 · Granted Feb 10, 2015

Method for regenerating an adsorber or absorber

Inventors: Willigert Raatschen (Immenstaad, DE); Lutz Schauer (Friedrichshafen, DE); Helmut Westermann (Markdorf, DE); Carsten Matthias (Friedrichshafen, DE)
Assignee: Astrium GmbH
B01D53/1425B01D53/04B01J20/18B01J20/22B01J20/3408B01J20/3425B01J20/3466B01J20/3483B63G8/36B01D2253/108B01D2253/20B01D2253/206B01D2257/504B01D2257/708B01D2259/4009B01D2259/4566Y02C10/08
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Quick Facts
Patent No.
US 8,951,928
App. No.
13/159,999
Granted
Feb 10, 2015
Kind
B2
Abstract

A method for regenerating an adsorber or absorber on board a submarine, wherein the adsorber or absorber is present in the interior of the submarine for binding metabolically generated CO 2 -containing harmful gases, and wherein the metabolically generated CO 2 -containing harmful gases are transferred outboard via a compressor. The thermal energy for regenerating the adsorber or absorber is generated by burning a hydrocarbonaceous energy carrier with oxygen, wherein at least one combustion product, together with the metabolically generated CO 2 -containing harmful gases, is transferred outboard via the compressor.

Claims (13)

1. A method comprising:

generating thermal energy for regenerating an adsorber or absorber on board a submarine by burning a hydrocarbonaceous energy carrier with oxygen;

directly regenerating the adsorber or absorber using the generated thermal energy without using steam; and

transferring a combustion product, together with desorbate of metabolically generated CO 2 -containing harmful gases, outboard via a compressor,

wherein the adsorber or absorber is present in an interior of the submarine for binding the metabolically generated CO 2 -containing harmful gases.

2. The method according to claim 1 , wherein the absorber is a liquid amine or a solid.

3. The method according to claim 2 , wherein the liquid amine is monoethanolamine MEA.

4. The method according to claim 1 , wherein an exhaust gas cooler with condensate separation is connected upstream of the compressor.

5. The method according to claim 1 , wherein the adsorber is an ion-exchange resin or a solid amine for CO 2 binding.

6. The method according to claim 1 , wherein the adsorber is a zeolite for binding VOCs or a Freon.

7. The method according to claim 6 , wherein the Freon is R134a.

8. The method of claim 1 , wherein the direct regeneration of the adsorber or absorber involves directly applying the generated thermal energy to a heat exchanger.

9. The method of claim 1 , wherein the direct regeneration of the adsorber or absorber involves directly applying the generated thermal energy to a heater.

Assignments (3)
MERGER Recorded Jan 10, 2019
From: AIRBUS DS GMBH
To: AIRBUS DEFENCE AND SPACE GMBH
Reel/Frame 048043/0373 →
CHANGE OF NAME Recorded Apr 29, 2015
From: ASTRIUM GMBH
To: AIRBUS DS GMBH
Reel/Frame 035534/0913 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2011
From: RAATSCHEN, WILLIGERT; SCHAUER, LUTZ; WESTERMANN, HELMUT; MATTHIAS, CARSTEN
To: ASTRIUM GMBH
Reel/Frame 026828/0666 →
Priority Claims (1)
EP 10006168 · Jun 15, 2010 · regional
Continuity (1)
Related Publication 20120004092A1 · Jan 5, 2012