continuous emissions monitoring NOx Articles

The innovative, market-based SO2 allowance trading component of the Acid Rain Program allows utilities to adopt the most cost-effective strategy to reduce SO2 emissions at units in their systems. The Acid Rain Program operating permit outlines the specific program requirements and compliance options chosen by each source. Affected utilities are also required to install systems that continuously ...

Dec. 31, 1996

By US EPA - Environmental Protection Agency

Lyondell-Citgo Refining, LP (LCR), a 270,000 bbl/day refinery located in the Houston/Galveston Area, has successfully implemented a real-time process historian based system for meeting the monitoring, record keeping, and reporting requirements under the Texas Commission on Environmental Quality’s (TCEQ’s) NOx Reduction rules. This paper presents the challenges that LCR faced in meeting the NOx ...

Jan. 8, 2004

By Wood Group Mustang, Inc.

Customer: Glass Manufacturer Application: Continuous Emissions Monitoring Service (CEMS) for Glass Manufacturing Background: A glass factory is required to ...

Jun. 11, 2015

By Ecotech - ACOEM Group

In DeNOx systems using urea injection with ammonia (NH3) as a reducing agent, the flow rate and control of NH3 must be continuously adjusted and controlled to prevent excess NH3 emissions (slip), to reduce environmental impact and cost of reagents. To optimize this process, it is essential to use an emissions analysis system for simultaneous and continuous monitoring of NOx and NH3. For preparing ...

Sep. 28, 2016

By ENVEA

Over the past year, Trinity assisted a chemical company with the permitting and installation of a new 220 MMBtu/hr package boiler. The new natural gas-fired boiler replaces coal-fired units that were installed in the 1940s. Navigating through the numerous, and at times conflicting, regulatory requirements applicable to such a unit has been challenging. With careful planning and implementation, ...

Sep. 30, 2009

By Trinity Consultants