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Hypx | 5 years ago

So even a 90% hydrogen concentration burning, existing gas turbine with zero modifications still doesn't count. I see the goalposts move even further...

Yeah, keep shoving your head up your own ass. Maybe you'll see daylight if you shove hard enough.

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Manfredo_1|5 years ago

Why would it count in the context of climate change? It's still emitting carbon dioxide into the atmosphere. And again, this is one specific model. Many gas turbines are only capable of much smaller concentrations: https://www.siemens-energy.com/global/en/news/magazine/2019/...

You're going from "we can just run existing gas turbines with hydrogen" to "this one specific gas turbine can use mostly hydrogen fuel but still needs 30% natural gas". Again 90% was peak not average hydrogen concentration.

Companies are looking at developing natural gas turbines that run on 100% hydrogen. But they're targeting 2030 or 2040. Are you going to tell GE and Seimens to shove their head up their ass, too?

Hypx|5 years ago

Even more moving of the goalposts... Now it's every single gas turbine out there needs to be upgradable to 100% hydrogen, and "peak" blends don't count.

Keep fucking that chicken.

Hell, your own source says:

> Similarly, the goal of 100 percent hydrogen combustion capability will be achieved step by step, test by test. “With hydrogen-fired gas turbines we can easily avoid the ‘valley of death’ where brilliant inventions die before they even scale to full potential,” says Larfeldt. “The same turbines can be used with different percentages of hydrogen in the fuel mix, with brown or green hydrogen. Existing gas turbines can be retrofitted to the latest standards. It’s an organic evolution.”

So your own source disagrees with you.