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Title: Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control

Abstract

Disclosed herein are sorbents and devices for controlling sulfur oxides emissions as well as systems including such sorbents and devices. Also disclosed are methods for making and using the disclosed sorbents, devices and systems. In one embodiment the disclosed sorbents can be conveniently regenerated, such as under normal exhaust stream from a combustion engine, particularly a diesel engine. Accordingly, also disclosed are combustion vehicles equipped with sulfur dioxide emission control devices.

Inventors:
 [1];  [1]
  1. Richland, WA
Issue Date:
Research Org.:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1016491
Patent Number(s):
7906085
Application Number:
US Patent Application 11/731,116
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
DOE Contract Number:  
AC06-76RL01830
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Li, Liyu, and King, David L. Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control. United States: N. p., 2011. Web.
Li, Liyu, & King, David L. Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control. United States.
Li, Liyu, and King, David L. Tue . "Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control". United States. https://www.osti.gov/servlets/purl/1016491.
@article{osti_1016491,
title = {Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control},
author = {Li, Liyu and King, David L},
abstractNote = {Disclosed herein are sorbents and devices for controlling sulfur oxides emissions as well as systems including such sorbents and devices. Also disclosed are methods for making and using the disclosed sorbents, devices and systems. In one embodiment the disclosed sorbents can be conveniently regenerated, such as under normal exhaust stream from a combustion engine, particularly a diesel engine. Accordingly, also disclosed are combustion vehicles equipped with sulfur dioxide emission control devices.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2011},
month = {3}
}

Works referenced in this record:

:(unav)Sulfur impact on diesel emission control- A review
journal, January 2002


High-Capacity Sulfur Dioxide Absorbents for Diesel Emissions Control
journal, January 2005


Cryptomelane as High-Capacity Sulfur Dioxide Absorbent for Diesel Emission Control:  A Stability Study
journal, September 2005


Reductive Regeneration of Sulfated CuO/Al 2 O 3 Catalyst−Sorbents in Hydrogen, Methane, and Steam
journal, July 1998


Synthesis and Characterization of Silver Hollandite and Its Application in Emission Control
journal, August 2005


Characteristics and desulfurization-regeneration properties of sol–gel-derived copper oxide on alumina sorbents
journal, November 2004


The new concept 3-way catalyst for automotive lean-burn engine: NOx storage and reduction catalyst
journal, January 1996