Search Results for: gas turbine

Heat pumps: a screen of providers and reviews?

Heat pumps screen of companies

This data-file tabulates our subjective opinions on c20 different heat pump companies, and our own preferences to use their heat pump on a future European residential heating project. Factors we…

Aspen Aerogels: insulation breakthrough?

Aspen aerogels technology challenges

Aspen Aerogels was founded in 2001 and went public in 2014, manufacturing aerogels at a plant in Rhode Island, with c300 employees, $100M revenues (in 2020) and an installed base…

Steel production: costs and energy economics?

Economics steel production blast furnace

…input variables, such as capex, opex, iron ore prices, coke prices, coal prices, gas prices, electricity prices, limestone prices, labor rates and tax regimes. The economics of blast furnaces are…

Energy return on energy invested?

Energy return on energy invested

…net basis after efficiency losses. Global average EROEI is around 30x. Sources with EROEI above average are hydro, nuclear, natural gas and coal. Sources with middling EROEIs of 10-20x are…

Paper production: energy economics?

Energy costs of making paper

…18 separate lines in the model, and usually comes in around 5-6MWH per ton of paper, of which one-third is from external energy sources (e.g., electricity, gas, coal) and two-thirds…

Energy transition: hierarchy of needs?

Energy transition could fall apart

…fall apart? Constructive solutions will include debottlenecking resource-bottlenecks, efficiency technologies and natural gas pragmatism. https://vimeo.com/680851397 https://thundersaidenergy.com/2022/07/07/energy-transition-wheel-of-time/ https://thundersaidenergy.com/2022/07/21/political-shifts-do-energy-shortages-cause-revolutions/ https://thundersaidenergy.com/downloads/global-energy-supply-demand-balance/ https://thundersaidenergy.com/2022/01/06/renewables-can-they-ramp-up-faster/ https://thundersaidenergy.com/2022/01/13/glass-fiber-what-upside-in-the-energy-transition/ https://thundersaidenergy.com/downloads/energy-transition-leading-commodities/ https://thundersaidenergy.com/2022/02/10/falling-towers-how-will-energy-shortages-play-out/ https://thundersaidenergy.com/2022/01/20/us-lng-new-perceptions/ https://thundersaidenergy.com/2021/12/30/energy-crisis-ten-themes-for-2022/ To view the video directly in…

Japan: nuclear restart tracker?

Possible upside by 2030 in Japan's nuclear electricity generation.

…generated by gas power instead. With all its nuclear plants shut down in 2011-12, LNG imports jumped by around 20MTpa, while the remaining shortfall was covered by ramping oil-fired power…

Urea production: the economics

economics of producing urea

…which is disaggregated in the file across ammonia inputs, CO2 inputs, electricity inputs and heat inputs. These numbers can all be stress-tested. Sensitivity matters. At $6-10/mcf gas prices, marginal costs…

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