Patents by Inventor Pavel V. Ryabchenko

Pavel V. Ryabchenko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160115029
    Abstract: A process and apparatus for increasing recovery of helium are described. The process includes introducing the stream containing helium and at least one oxidizable component into an oxidation zone in the presence of oxygen to oxidize the oxidizable component forming a first vapor stream and a first liquid stream. The first vapor stream is introduced into a pressure swing adsorption zone to form a purified helium stream and a tail gas stream. The tail gas stream is compressed. The compressed tail gas stream is introduced into a membrane separation zone to form a helium rich permeate stream and a retentate stream. The helium rich permeate stream is compressed and introduced into the oxidation system.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Inventors: Manu G. R. Van Leuvenhaege, Cedric F. Vercammen, Pavel V. Ryabchenko