Search Results for: gas

Coal-to-gas switching: what CO2 abatement cost?

Coal-to-gas switching

…of gas averaged $8.2/mcf, which translates into 2.7c/kWh-th. Thus the premium for natural gas was around 1.5c/kWh-th. Directly substituting coal fuel for gas fuel therefore incurred a cost of $80/ton…

Gas turbines: operating parameters?

Gas turbine operating parameters

A typical simple-cycle gas turbine is sized at 200MW, and achieves 38% efficiency, as super-heated gases at 1,250ºC temperature and 100-bar pressure expand to drive a turbine. The exhaust gas

Methane leaks: by gas source and use

…model has power rising from c40% to c50% of the US gas market by 2030, compensated by lower use in residential heat. https://thundersaidenergy.com/downloads/us-co2-and-methane-intensity-by-basin https://thundersaidenergy.com/downloads/gas-gathering-how-much-co2-and-methane https://thundersaidenergy.com/downloads/gas-pipelines-how-much-energy-co2-and-methane-leaks https://thundersaidenergy.com/downloads/gas-industry-co2-per-barrel https://thundersaidenergy.com/downloads/methane-leaks-from-downstream-gas-distribution https://thundersaidenergy.com/downloads/methane-slip-how-much-gas-evades-combustion https://thundersaidenergy.com/2019/12/15/global-gas-catch-methane-if-you-can https://thundersaidenergy.com/downloads/decarbonization-of-the-united-states-with-a-co2-price…

Gas fractionation: NGL economics?

Gas fractionation

…energy. The costs of gas fractionation require a gas processing spread of $0.7/mcf for a 10% IRR off $2/mcf input gas, or in turn, an average NGL sales price of…

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