MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202647111754 A) filed by Shell Internationale Research Maatschappij B. V. on September 17, 2026, for Ethylene Recovery.
Inventors include Warren Jr, Ronald Phillip; Bojovic, Vesna; Pajand, Pejman; and Vermeij, Gijs Hendrik.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: This invention provides a method of recovering ethylene from a mixture of olefins. The method comprises providing a feed stream comprising a vapor phase mixture of olefins to a membrane filter unit. The feed stream is passed through the membrane filter unit to produce a permeate product stream and a retentate product stream. The permeate product stream comprises a higher molar percentage of ethylene than the retentate product stream. The permeate product stream is directed to a recovered ethylene product stream, and the retentate product stream is directed to a feed stream of a distillation column. A system for performing the method is also disclosed.
Disclaimer: Curated by HT Syndication.
