Archive: Gas

Fig 1_HRSG duct burners

New Damage Mechanism Identified in HRSG T-91

For a decade or more, heat recovery steam generator (HRSG) users have heard that Grade-91 tubing (T-91) is susceptible to microstructure damage from improper heat treatment. Now, a new damage mechanism in T-91 tubing has been identified, which HRSG users heard about at the February 2018 HRSG User’s Group Conference. During the discussion on heat […]

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NRG Ends Effort to Repower Dunkirk Plant

NRG Energy will not restart its Dunkirk power plant in western New York, with the company on July 11 saying the cost to reconnect the facility to the state’s electric grid prohibits reopening the retired coal-fired plant as a natural gas-fueled facility. David Gaier, an NRG spokesman, told POWER the project’s increased costs, along with needed […]

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Sulzer expands facility capability with new lathe

Industrial gas turbines are increasing in size. As a result of this, repair facilities that overhaul and repair these machines must keep pace. One of the key tools is a large lathe. As one of the leading industrial gas turbine and rotor repair providers in the world, Sulzer has recently upgraded its service center in

Courtesy: Khondker Rifat Hossain/Wikipedia Commons

GE Part of $5.8 Billion Investment in Bangladesh

GE Power and the government of Bangladesh on July 11 announced two major power generation deals, with GE part of joint ventures involving power plants along with oil and liquefied natural gas (LNG) terminals. Bangladesh is investing in energy infrastructure to reduce its reliance on imported LNG for energy production. About 30% of the country’s […]

Laramie River Station coal power plant Source: LMB Photography

EPA Sends Replacement for Clean Power Plan to Trump

The Trump administration is moving forward with its effort to replace the Clean Power Plan, with the president set to review a document sent to the White House on July 9. The Environmental Protection Agency (EPA) on July 10 said a new rule, which insiders said would be more favorable to the coal industry, was […]

Die kompakte SGT-A45 TR-Gasturbine ausgestattet mit aeroderivativer Gasturbinentechnologie zeichnet sich durch hervorragende Leistungsmerkmale bei hoher Wirtschaftlichkeit und flexiblen Einsatzmöglichkeiten aus. Siemens hat die mobile Kraftwerkslösung mit einer außergewöhnlichen Leistungsdichte entwickelt, um den wachsenden Markt für schnelle Lösungen zur Stromerzeugung zu adressieren. 

The compact SGT-A45 TR gas turbine utilizes proven aeroderivative technology to deliver excellent performance, high efficiency and operational flexibility. 
Based on this core engine, Siemens has developed a mobile power solution with outstanding power density to address the growing market for fast power.

China Tabs Siemens as Partner on Gas Turbines

Siemens on July 9 said it has a memorandum of understanding (MOU) to work with China’s State Power Investment Corporation (SPIC) on heavy-duty gas turbines. Siemens said it will support SPIC’s research and development of the turbines and provide training and technical consultation. “The signing today will expedite finalization of a technology cooperation agreement in […]

EPA Administrator Scott Pruitt.

EPA Chief Pruitt Resigns; Former Coal Lobbyist Takes Helm

Scott Pruitt, chosen by President Donald Trump to lead the Environmental Protection Agency despite repeated lawsuits against the agency when he served as Oklahoma’s attorney general, resigned as EPA director July 5. Pruitt had been under scrutiny throughout his EPA tenure for questionable ethical decisions involving his office. Pruitt, who repeatedly said he had done […]

Nuclear power plant. (Ohi, Japan)
 
Photo Credit: Kansai Electric Power Co.

Japan’s New Energy Plan Commits to Renewables—And Nuclear and Coal, Too

Japan’s government on July 3 approved a new Basic Energy Plan for the country, saying it is committed to increasing the role of renewable resources for power generation while also confirming it wants nuclear power to remain a vital part of the nation’s energy strategy. Japan issues a revised Basic Energy Plan, which outlines the […]

Shotwick Solar Park in Wales, UK

Solar Power Hits New Highs in Britain

Solar power generation reached new highs in the United Kingdom recently, with a heat wave and stretch of sunny days across the country highlighting the potential for renewable energy in Britain. Solar produced a record 533 gigawatt hours (GWh) of power from June 21-28. Solar output topped 8 GW on each of the eight days, […]

Siemens single-shaft combined cycle gas turbine

Benefits of Single-Shaft Combined Cycle Power Plants

In recent years, the use of single-shaft combined cycle power plants has steadily increased in the U.S. While multi-shaft configurations are advantageous in certain scenarios—for example, when layout flexibility or phased installation is needed—single-shaft designs have proven to be a highly efficient and cost-saving option for power plant owners and operators seeking to maximize the […]

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Electric Vehicles—Subsidies for an Environmental Pretender

On May 22, the Edison Electric Institute (EEI), the American Public Power Association (APPA), and two groups representing U.S. and foreign automakers sent a letter to Environmental Protection Agency (EPA)