INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH ETHANE RECOVERY AND ETHANE REJECTION

摘要: A natural gas liquids (NGL) plant, the NGL plant comprising an absorber configured to provide overhead and bottoms, a stripper produce wherein is positioned downstream from fluidly connected therewith such that bottoms can be introduced into stripper, multi-pass heat exchanger at least one reflux stream absorber, are configured, in ethane rejection arrangement, top of recovery bottom absorber.