The idea seems to be to not burn the 'oil', instead to just use it as a 'carrier' for the hydrogen, which then is released from the oil when needed. While the

The idea seems to be to not burn the 'oil', instead to just use it as a 'carrier' for the hydrogen, which then is released from the oil when needed. While the 'used' oil is being stored, to be 'reloaded' with hydrogen by whichever means. So the 'carrier-oil-component' is the reusable thing here. All while being able to be handled, stored, transported similar to diesel. Supposedly. shrug