METHOD AND SYSTEM TO CONTROL AND MAINTAIN PRODUCT QUALITY FOR AN OLEFIN MEMBRANE SEPARATION

• Main Authors: Liskey, Carl, Luebke, Charles P, Pham, Trung, Liu, Chunqing
• Format: Patent
• Language: English
• Published: 30.12.2021
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

A process and system to control the final product quality in a system for separating olefins and paraffins in a membrane system. A small finishing membrane stage is added to an existing membrane system that takes a slip stream from the product, purifies it to a very high concentration of propylene a...