Technical Papers
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Radiant Wall Burner Design Improvements For Retrofit Applications

Noise Testing and Prediction Methods for Multi-Point Ground Flares
Developed in the 1970’s, Multi-Point Ground Flares (MPGF) derive their name from their physical..
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New Direct Flame Monitoring Technology
The changing government regulations imposed on refineries, gas processing facilities, petrochemical..
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Air Heater Thermal and Flow Profile Analysis
This report outlines the thermal analysis and airflow distribution model as part of an air heater..
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Achieving Ultra-Low NOx Emissions without EFGR in Burner Retrofit ...
Free Jet Schematic Retrofitting low NOx burners into existing applications can be an economical..
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Enhanced Jet Flat Flame Burners GLSF Series
This document discusses the advantages of the GLSF design and compares its performance with..
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DB Low-NOx Duct Burners
This document describes Zeeco’s approach to designing the ZEECO® DB Series Low NOx burner to exceed..
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Ejector Technology for Efficient and Cost Effective Flare Gas Recovery
Flare systems are a common sight in the GCC region at oil and gas production, processing, and..
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Low-NOx Burner Retrofit Challenge
As increasingly stringent NOx requirements are implemented around the world, end users with fired..
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Burner Applications in Ethylene Cracking Furnaces
This abstract will focus on the field results of eight ethylene cracking furnaces which use Zeeco..
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Emissions Testing of Sonic Velocity Flares
In a 2012 report by the EPA’s Flare Review Panel, regulations for flares that tended to operate..
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Solutions for Minimizing the Impact of Subpart Ja for Flare Systems
Typical Flare System Flares play a critical role as a safety device in refineries, and most oil and..
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Understanding a New Regulatory Environment
Portable Flare On April 17, 2012, following an eight year review process of the Clean Air Act, the..
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Solid Fuel to Natural Gas Conversions for existing Boiler Applications
Zeeco was contacted by a large industrial plant owner to assist them with the fuel changeover of a..
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Low NOx Burner Retrofits with BMS for Process Heater Optimization
Burner retrofits with combustion air control and fuel gas control in process furnaces are an..
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Smokeless Air Assist and Flare Gas Recovery Technology for Continuous ...
Flares are an important safety feature of most oil and gas producing and processing facilities,..
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European Ethylene Producers Conference Seminar
Flame rollover and flame interaction can be problematic in ethylene cracking applications. Flame..
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High Pressure Air Assist System and Flare Gas Recovery Technology for ...
Flares are an important safety feature of most oil and gas producing and processing facilities,..
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Flare System Inspections for Olefins Facilities
Because of the critical role the ethylene unit emergency flare fills, it is one of the last unit..
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Opportunity NOx
In natural gas processing, wellhead gas is usually passed through field separator units to remove..
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Next Generation Low NOx Boiler Burner Retrofits— Field Performance ...
In 2006, the Valero Corpus Christi Texas Refining facility purchased Zeeco® GLSF Free-Jet Next..
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Acceptable Operating Parameters for Steam Assisted Flares
36"-QFSC Flare Tip with four sight ports and three layers of thermocouples to record tip..
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High Pressure Air Assist System
Over the last 10 years Saudi Aramco has developed and patented a smokeless flaring technology that..
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Smokeless High Pressure Air Assist System (HPAAS)
In order to meet increasingly strict environmental regulations and to promote cleaner energy at..
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Zero Ammonia Emissions Project
Petrochemical Industries Company (PIC), Kuwait is currently operating two Ammonia Plants and three..
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Estimation of the Air-Demand, Flame Height, and Radiation Load from ...
ISIS-3D General Comments Based on Computational Fluid Dynamics with radiative heat transfer and..
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Environmental Testing of an Advanced Flare Tip for a Low-Profile ...
Modern Staged Multipoint Flare As part of the development of a new advanced flare tip for a..
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Evaluation of the Air-Demand, Flame Height, and Radiation from ...
Low-profile flare fields pose significant design challenges including elongated flames, adequate..
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Low Emission - Low Maintenance Burner Design
In order to meet the ever increasing and strict emission controls on fired equipment, low emission..
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Shell Claus Off-Gas Treating (SCOT) Unit CFD Modeling
Refineries processing high sulfur crude oils produce significant quantities of by product hydrogen..
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