Experimental Investigation on Reduction of NOX Emission Using Zeolite Coated Converter in CI Engine

Article Preview

Abstract:

In the recent times, the issues of reduction of harmful pollutants emitted from an internal combustion engine have gained large prominence as a part of climate change and global warming. Automobile and power generation systems are identified to be one of the largest contributors to atmospheric pollution. Some of the major pollutants emitted from an engine are Oxides of Nitrogen (NOx), Carbon monoxide (CO), Unburnt Hydrocarbon (UBHC) and soot particles. This project work presents a new wash coat material is in the catalytic converter to be used for compressed ignition engine. Zeolite coated in the catalytic converter insists of aluminium oxide to reduce the emission. The objective of this project work is to control the NOx emission and to develop a low-cost three way catalytic converter. This catalytic converter is assembled in the exhaust manifold region of a single cylinder four stroke diesel engine. The emission from the engines is measured using a five gas analyzer and the results are tabulated.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

72-77

Citation:

Online since:

October 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2017 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Krishna Murthy and Murali Krishna, Control of Nitrogen Oxides in Diesel Engine Exhaust by Catalytic Reduction IOSR Journal of Engineering, Mar. 2012, Vol. 2(3) pp: 437-440.

DOI: 10.9790/3021-0203437440

Google Scholar

[2] Abdallah M. Hasna, Reduction of NOX Gases Using Copper Zeolite Catalyst, Proceedings of the World Congress on Engineering 2009 Vol I, London, U. K.

Google Scholar

[3] P. Ciambelli et al, Lean NOx reduction CuZSM5 catalysts: evaluation of performance at the spark ignition engine exhaust, Catalysis Today 26 (1995) 33-39, Elsevierpaper.

DOI: 10.1016/0920-5861(95)00098-z

Google Scholar

[4] Sreenathareddy et al, Reduction of smoke emissions from di diesel engine using catalyst based oxygen enrichment, International Journal of Mechanical and Industrial Engineering (IJMIE) ISSN No. 2231-6477, Vol-3, Iss-1, (2013).

DOI: 10.47893/ijmie.2014.1169

Google Scholar

[5] ByoungKyu Yun and Man Young Kim, Modelling the selective catalytic reduction of NOx by ammonia over a Vanadia-based catalyst from heavy duty diesel exhaust gases, Applied Thermal Engineering 50 (2013) 152e158, Elsevier paper.

DOI: 10.1016/j.applthermaleng.2012.05.039

Google Scholar

[6] Gerald Liu et al, Effects of a Zeolite-Selective Catalytic Reduction System on Comprehensive Emissions from a Heavy-Duty Diesel Engine, Air& Waste Manage. Assoc. 58: 1258–1265.

DOI: 10.3155/1047-3289.58.10.1258

Google Scholar

[7] Michael P Harold et al., (2012) NOx storage and reduction in lean burn vehicle emission control: a catalytic engineer's playground. Prod Energy combust. sci. 23, 1-39.

DOI: 10.1016/j.coche.2012.02.002

Google Scholar

[8] YU Xiu-Min et al, (2005) Dynamic Response of a Three-Way Catalytic Converter. 5th ed. New York Longman group limited.

Google Scholar

[9] S.A. yashink et al, the CU-ZSM5 catalyst wash coated on monolith for diesel vehicle emission control, chemistry for sustainable development (2003) 309-310.

Google Scholar

[10] Landi et al, adsorption and interaction of nitrogen oxides with cu-zsm-5Meeting of the Italian Section of the Combustion Institute.

Google Scholar

[11] A V salker, zeolite supported iron catalyst for nitric oxide reduction by ammonia in the presence of oxygen, Indian journal of chemical engineering September (2004).

Google Scholar

[12] Cary Henry et al, Function Specific Analysis of the Thermal Durability of Cu-Zeolite SCR Catalyst, CumminsInc and Johnson Matthey.

Google Scholar

[13] Ta-Jen Huang and I. -Chuan Hsiao, Nitric oxide removal from simulated lean-burn engine exhaust using a solid oxide fuel cell with V-added (LaSr) MnO3cathode, Chemical Engineering Journal 165 (2010) 234–239.

DOI: 10.1016/j.cej.2010.09.022

Google Scholar

[14] Greenhalgh et al, Pd-promoted catalysts for low temperature diesel engine DeNOx, Catalysis Today 151 (2010) 285–290.

DOI: 10.1016/j.cattod.2010.03.035

Google Scholar