Making a pipe leak tight to hydrogen versus leak tight to oil is not even playin...

		neltnerb on June 10, 2021 \| parent \| context \| favorite \| on: TC Energy scraps Keystone XL pipeline project afte... Making a pipe leak tight to hydrogen versus leak tight to oil is not even playing in the same ballpark. Hydrogen leaks through practically everything, oil is viscous. Plus hydrogen burns much more easily and the flame is transparent.