Published January 31, 2003 | Version v1
Report

Quantifying the Contribution of Lubrication Oil Carbon to Particulate Emissions from a Diesel Engine

Description

The contribution of lubrication oil to particulate matter (PM) emissions from a Cummins B5.9 Diesel engine was measured using accelerator mass spectrometry to trace carbon isotope concentrations. The engine operated at fixed medium load (285 N-m (210 ft.lbs.) at 1600 rpm) used 100% biodiesel fuel (8100) with a contemporary carbon-14 (14C) concentration of 103 amol 14C mg C. The 14C concentration of the exhaust CO2 and PM were 102 and 99 amol 14C/mg C, respectively. The decrease in 14C content in the CO, and PM are due to the consumption of lubrication oil which is 14C-free. Approximately 4% of the carbon in PM came from lubrication oil under these operating conditions

Availability note (English)

Available from https://e-reports-ext.llnl.gov/pdf/242883.pdf; PURL: https://www.osti.gov/servlets/purl/15004039-m9myLx/native/

Additional details

Publishing Information

Imprint Pagination
10 p.
Report number
UCRL-JC--151294-REV-1

Conference

Title
JSAE/SAE International Spring Fuels and Lubricants Meeting 2003
Dates
19-22 May 2003
Place
Yokohama (Japan)

Optional Information

Contract/Grant/Project number
W-7405-ENG-48
Notes
PDF-FILE: 10 ; SIZE: 0.6 MBYTES
Funding organization
US Department of Energy (United States)