摘要:
Embodiments of apparatuses and methods for separating liquefiable hydrocarbons from H2—, hydrocarbon-containing gas streams are provided. In one example, a method comprises positioning a H2—, hydrocarbon-containing gas stream in an internal volume of a vessel below a heat exchange absorption section. A hydrocarbon-containing liquid stream is positioned in the internal volume above the heat exchange absorption section. The hydrocarbon-containing liquid stream is countercurrent contacted with at least a portion of the H2—, hydrocarbon-containing gas stream along a tube portion of the heat exchange absorption section to separate H2 and C3+ hydrocarbons. The hydrocarbon-containing liquid stream and the at least the portion of the H2—, hydrocarbon-containing gas stream are cooled along the tube portion to facilitate separating H2 and C3+ hydrocarbons.
摘要:
Embodiments of apparatuses and methods for separating liquefiable hydrocarbons from H2-, hydrocarbon-containing gas streams are provided. In one example, a method comprises positioning a H2-, hydrocarbon-containing gas stream in an internal volume of a vessel below a heat exchange absorption section. A hydrocarbon-containing liquid stream is positioned in the internal volume above the heat exchange absorption section. The hydrocarbon-containing liquid stream is countercurrent contacted with at least a portion of the H2-, hydrocarbon-containing gas stream along a tube portion of the heat exchange absorption section to separate H2 and C3+ hydrocarbons. The hydrocarbon-containing liquid stream and the at least the portion of the H2-, hydrocarbon-containing gas stream are cooled along the tube portion to facilitate separating H2 and C3+ hydrocarbons.