At the same time, some of the water molecules from the gas condense back into the liquid. The transition from one phase to the other depends on temperature and pressure. Above a critical ...

It is one of the only substances that can exist in nature as a solid, liquid and gas at the same time under ... water returns to its low-density phase; above it, it shifts entirely to the high ...

Domestic natural gas and helium producer Renergen announced the start of commercial sales of liquid helium on March 14.

Nasser noted that by 2030, Jafurah would add close to 2 billion cubic feet per day of sales gas. “We will put Phase 1 on stream ... it will also “help to cut the liquid utilisation,” he ...

Opatovice will have completed its coal phase-out by 2030 at the latest ... in the power plant is concerned, the transition from coal to natural gas, that will be a bit cleaner." ...