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SAE technical paper series, Volume 1999-24-0050
The present paper regards the study of adsorption properties of HZSM5 zeolite (Si/Al=15) towards hydrocarbons present at the engine exhaust during cold start.... 
Hydrocarbons | Spark ignition engines
eJournal
SAE technical paper series, Volume 971018.
Investigation of operating parameters have been carried out for an FTIR system dedicated for emission analysis. Discussions are focused on the key parameters,... 
Exhaust emissions | Hydrocarbons | Emissions
eJournal
SAE technical paper series, Volume 2012-01-1113.
Ignition process chemistry was analyzed using a detailed chemical kinetic model of n-heptane generated by KUCRS (Knowledge-basing Utilities for Complex... 
Hydrocarbons | Ignition systems
eJournal
SAE technical paper series, Volume 2009-26-0038.
In this paper, the results obtained during the optimization of the dedicated CNG 6-Cylinder naturally aspirated engine are described with the optimization... 
Ignition timing | Hydrocarbons | Engines
eJournal
SAE technical paper series, Volume 2012-01-1096.
The effects of propylene (C₃H₆) and dodecane (n-C₁₂H₂₆) exposure on the NH₃-based selective catalytic reduction (SCR) performance of two Cu-exchanged zeolite... 
Hydrocarbons | Selective catalytic reduction
eJournal
SAE technical paper series, Volume 871691.
A high frequency response (300Hz) flame ionization detector has been used to measure the instantaneous level of HC emissions in the exhaust of an SI engine.... 
Hydrocarbons | Spark ignition engines
eJournal
SAE technical paper series, Volume 910104.
This paper presents the permeation rates for fuel hose and tubing made from nylon and fluoroplastics when exposed, primarily, to M20 fuel. Room temperature... 
Hoses | Fuel systems | Hydrocarbons
eJournal
SAE technical paper series, Volume 2003-01-0565.
On the LEV II EVAP regulations, it will become significantly important for an Air Intake System to reduce Diurnal Breathing Loss. Therefore, the authors have... 
Air cleaners | Hydrocarbons | Emissions
eJournal
SAE technical paper series, Volume 1999-01-1533
Influence of the inter-ring crevice, the volume between the top and second piston rings, on unburned hydrocarbon (UHC) emission was experimentally and... 
Hydrocarbons | Spark ignition engines
eJournal
SAE technical paper series, Volume 1999-01-0154
As motor vehicle emissions have been reduced to meet requirements of the clean air acts, they have become low enough to be difficult to measure accurately.... 
Exhaust emissions | Hydrocarbons | Emissions
eJournal
SAE technical paper series, Volume 2013-01-1044.
Current regulations on exhaust automotive emissions focus on certain pollutants to control vehicle emissions. Hydrocarbons, the main components of gasoline,... 
Ethanol | Hydrocarbons | Emissions measurement
eJournal
SAE technical paper series, Volume 2004-01-1273.
This paper describes a technology for reducing cold hydrocarbons (HCs) emissions during cold engine start-up. The technology consists of a new HC adsorption... 
Hydrocarbons | Engines | Emissions
eJournal
SAE technical paper series, Volume 971609.
A second carbonyl round robin was conducted to enable participating laboratories doing routine analysis of carbonyls in vehicle exhaust emissions to assess... 
Exhaust emissions | Hydrocarbons | Emissions
eJournal
SAE technical paper series, Volume 2005-26-021.
The Euro IV/V emission standards for diesel passenger vehicles require a reduction in Carbon Monoxide (CO) and Hydrocarbon (HC) emissions that necessitates the... 
Hydrocarbons | Carbon monoxide
eJournal
SAE technical paper series, Volume 2001-01-0658.
For years, secondary air injection Systems have been used to reduce hydrocarbon exhaust emissions for a short period after engine cold start. In the beginning,... 
Hydrocarbons | Emissions control
eJournal
SAE technical paper series, Volume 951775.
From the investigations carried out in the two-stroke cycle engine with in-cylinder injection system, it was found that the level of hydrocarbon emissions from... 
Hydrocarbons | Emissions control | Emissions
eJournal
SAE technical paper series, Volume 920398.
This paper presents a method that enables a significant reduction of the hydrocarbon massemission and other pollutants of the exhaust gas from the most popular... 
Hydrocarbons | Emissions control | Emissions
eJournal
SAE technical paper series, Volume 960343.
A by-pass zeolite adsorber system consisting of a first catalyst, a by-pass loop containing the zeolite adsorbers followed by a downstream second catalyst was... 
Hydrocarbons | Emissions control | Emissions
eJournal
SAE technical paper series, Volume 920728.
Analysis and evaluation of total and individual hydrocarbon components during the scavenging process is desirable for possible improvements in fuel... 
Scavenging | Hydrocarbons | Emissions
eJournal
SAE technical paper series, Volume 950410.
The revisions in the United States Clean Air Act of 1990 and recent regulatory actions taken by the California Air Resources Board and European Economic... 
Hydrocarbons | Emissions control | Emissions
eJournal
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