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Diesel lube oils; Fourth dimension of diesel particulate control

Journal Article · · Journal of Engineering for Gas Turbines and Power; (USA)
DOI:https://doi.org/10.1115/1.3240261· OSTI ID:7035914
 [1]
  1. Southwest Research Institute, San Antonio, TX (US)
Particulate emission control, for the HD diesel engine, has previously been considered a three-dimensional problem involving: combustion of the fuel by the engine, fuel modification, and exhaust aftertreatment. The lube oil contribution may be considered a fourth dimension of the problem. Historically, the heavy-duty engine manufacturer has met emission standards for smoke (1968 to present), CO, HC, and NOx (1974 to present) and particulates (1988 to present) through changes in engine design. This paper used the allocation method to estimate the reduction in lube oil consumption needed to meet 1991 and 1994 U.S. particulate emission standards. This analysis places the contribution of lube oil as a source of exhaust particulates into prospective with the contributions from fuel sulfur and fuel combustion. An emissions control strategy to meet future regulations is offered in which reductions from fuel modification, combustion improvement, reduced lube oil consumption, and exhaust particulate trap-catalysts are all involved.
OSTI ID:
7035914
Journal Information:
Journal of Engineering for Gas Turbines and Power; (USA), Journal Name: Journal of Engineering for Gas Turbines and Power; (USA) Vol. III:3; ISSN JETPE; ISSN 0742-4795
Country of Publication:
United States
Language:
English