Gasification

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Gasification Technology DNV helps the energy sector meet its materials compatibility challenges. Challenges in Gasification Technology Gasification technology is providing the world with energy alternatives as we move toward increasing use of clean coal power generation. Coal gasification has been in existence for over 100 years, but this methodology poses many challenges.

Process Performance Optimization

DNV is focused on materials degradation issues. We provide our clients a range of gasification technology services to help examine the corrosion-related problems encountered in gasification environments, provide mitigation assistance, and forensic services. Our state-of-the-art laboratory facilities and The latest gasification technologies used in power generation experienced staff provide the following capabilities to assist depend on extreme operating temperatures and pressures to obtain companies utilizing gasification with materials degradation high operating efficiencies. Engineering materials are typically issues: exposed to temperatures up to 900oC (1600oF) and pressures up to 4.5 MPa (650 psi). The chemical environment inside of a coal • Material exposure at 900oC (1600oF) and 4.5 MPa (650 psi) gasifier is extreme and contains every element from the periodic • Maximum temperature capability of 1000oC (1800oF) table to some degree. The most common aggressive components • Maximum pressure capability of 34.5 MPa (5000 psi) of syngas found in concentrations greater than 1% are H2O, H2, • Exposures under flowing gas conditions CO2, CO, and H2S gases. In addition to the aggressive nature of • Moisture control and acid dew point corrosion analysis the chemical environment, solid deposits can also lead to unique • Sulfidation /oxidation materials degradation issues that need specialized attention.

DNV Columbus 5777 Frantz Road Dublin, OH 43017 USA 614.761.1214 dnvcolumbus@dnv.com www.dnvcolumbus.com


Gasification Technology Safe and Responsible Testing Services

Our Expertise

DNV operates a dedicated hazardous gas laboratory in Dublin, Ohio that is state-of-the-art. The facility is heavily equipped with safety and monitoring systems that can detect minute hazardous gas concentrations. Our trained staff ensures the safe and efficient handling of hazardous gases while obeying applicable federal, state, and local regulations. Each of our projects that involve hazardous gases are subject to internal safety audits to ensure the well being of every on-site DNV employee and our visitors.

We utilize Ph.D. scientists, registered engineers and NACE certified specialists with broad industry knowledge and a clear understanding of in-service requirements. Our goal is to develop cost effective solutions to corrosion and materials problems based on the specific needs of our clients. Our expert staff can help you make informed decisions about the type, cost and urgency of remedial measures in support of on-going operations, new construction and life extension decisions. This will lead to selection of longer life materials, durable and protective coatings and corrosion control measures.

DNV Columbus 5777 Frantz Road Dublin, OH 43017 USA 614.761.1214 dnvcolumbus@dnv.com www.dnvcolumbus.com


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