Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Reformer generated hydrogen ameliorates diesel particulate exhaust.

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
NNadir Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jan-11-05 09:55 PM
Original message
Reformer generated hydrogen ameliorates diesel particulate exhaust.
Abstract from the upcoming issue of Energy and Fuels:

"In recent publications, the authors have shown that the exhaust gas fuel reforming technique has the potential to provide a way of controlling diesel engine exhaust emissions. The technology involves the incorporation of a reformer in the engine exhaust gas recirculation (EGR) loop. Fresh fuel is injected in the reactor, where it is reformed by catalytic reaction with exhaust gas. The produced hydrogen-rich gas is then fed back into the engine as reformed EGR (REGR). Thus, in this way, the engine in effect operates in dual fuel operation mode. In the present study, the particulate emissions of the diesel-hydrogen fueled engine were studied using an electrical low pressure impactor (ELPI). The work was performed by simulating the operation of an optimized engine-reformer system by feeding the engine with simulated reformate containing 24% hydrogen. The particle size and mass distribution were not affected significantly, but the particle total number and mass were reduced considerably, compared to the standard diesel fueling."

Even with biodiesel, particulates are a serious problem, and so this work is intriguing.
Printer Friendly | Permalink |  | Top
In Truth We Trust Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jan-11-05 10:13 PM
Response to Original message
1. Good post, thanks. Bring it on Detroit.
Printer Friendly | Permalink |  | Top
 
Coastie for Truth Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jan-11-05 11:22 PM
Response to Original message
2. Ford would NOT agree to joining a CRADA with GM on reformer
Edited on Tue Jan-11-05 11:23 PM by Coastie for Truth
technology.

Seems that GM has a very nasty habit of cheating on its CRADA (Cooperative Research and Development Agreement) partners -- and saying everything is "background" and therefore owned by GM.

Ford said that they would do their own reformer research without entangling alliances with GM.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu Apr 25th 2024, 02:57 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC