nox emissions Articles

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Nitrogen Oxides Reactions in Diesel Oxidation Catalyst

by DCL International Inc.  (Feb. 27, 1995)

ABSTRACT Two catalyst formulations were tested OII a diesel engine. A Fourier Transform Infrared (FTIR) analyzer was used to measure concentrations of nitric oxide ...

NOx and SOx Emissions Trading in Ontario

by Environmental Markets Association  (Jan. 1, 2001)

Erik Haites outlines an unusual emissions trading programme due to begin next year. The government of Ontario recently announced its intention to establish an emissions trading programme for NOx and SOx emissions (oxides of nitrogen and sulphur) from all coal- or oil-fired electric generating plants in the province with a capacity greater than 25 ...

Nitrous oxide (laughing gas)

by Chemisch Thermische Prozesstechnik GmbH / CTP Air Pollution Control  (Aug. 30, 2014)

Example: Uranium enrichment Similar tasks: Nitric acid caprolactam production When uranium ore is converted into uranium hexafluoride (UF6) for uranium enrichment employing the diffusion process, or also when producing nitric acid and nitrogenous fertilizers for farming, laughing gas is produced by several undesirable side reactions. Thermal ...

Reaching Euro VI emissions limits

by ECO PHYSICS, INC.  (Nov. 10, 2008)

The requirements of low and lowest detectable exhaust analysis has prompted Eco Physics to launch a broad range of analyzers for NO/NOx detection. Emissions tuning is one of the targets of the EURO VI regulations as well as US EPA 2010, which are: Reduction of Particulate Matter (PM) and reduction of Nitrogen Oxides (NOx). In the past 15 years – ...

Variability of NOx Emissions from Precalciner Cement Kiln Systems

by Trinity Consultants  (Jul. 26, 2004)

In 2003, there are forty-two precalciner kilns out of about 190 total portland cement kiln systems operating in the United States. As a class, precalciner kiln systems have the lowest annual mass emissions of the oxides of nitrogen (NOx) per ton of clinker when compared to wet, long-dry and preheater kiln systems, however, like all cement kilns, ...

NOx Emissions trading scheme repealed in the Netherlands — Global Impacts?

by Enhesa - Global EHS & Product Compliance Assurance  (Feb. 5, 2013)

The once-trailblazing Dutch Nitrogen Oxides Emission Trading Scheme (NOx ETS) is to be repealed: what are the effects? In recent years, Emissions Trading Schemes have gained momentum around the world.  Hundreds upon thousands of companies have had to adapt to be able to handle the effects of more stringent regulation. The Netherlands ...

Case No : 601: Reducing NOx emissions from Nirtic Acid Manufacturing Plants with NOx Abatement or NSCR

by Johnson Matthey Emission Control Technologies  (Jan. 1, 2006)

NOx Abatement is a Non-Selective Catalytic Reduction (NSCR) technology that has a long and proven track record for controlling NOx emissions from nitric acid manufacturing plants. It can be used to alter the NO to NO2 balance (decolourization) or to eliminate NOx through catalytic reaction with a fuel as a reductant. ...

Nitrogen Oxide Technology Gives American Superconductor an Economical, Environmentally Friendly Treatment Solution

by Bionomic Industries  (Jan. 1, 2005)

Untitled Document The installation of Bionomic Industries Inc.'s (Mahwah, NJ) innovative ScrubPac™ BIONOxSOLVER abatement system is enabling American Superconductor ...

Managing continuous emissions monitoring systems

by BREEZE Software and Data / Trinity Consultants  (Sep. 18, 2006)

With recent rulemaking governing compliance determinations in regards to the emissions of nitrogen oxides (NOx) and highly reactive volatile organic compounds (HRVOCs), the Texas Commission on Environmental Quality (TCEQ) required more frequent monitoring which resulted in the installation of more monitoring systems at the facility. This large ...

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