Patents by Inventor Robin Zwart

Robin Zwart 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).

  • Patent number: 9181504
    Abstract: Method and system for gasifying biomass. Tar loaded gas from the reactor for gasifying the biomass is subjected to a saturation and absorption treatment with a first and second fluid respectively. The first fluid comprises aromatic hydrocarbons whilst the second fluid comprises linear hydrocarbons. Tars received in the aromatic fluid is entered together with such fluid in a separation column. Separation is effected based on evaporation temperature and the lighter fraction is returned to the inflow of the saturation separator. The heavier fractions are either discharged or sent back to the biomass reactor. An intermediate buffer vessel can be provided between the discharge of the saturation cleaner and the separator.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: November 10, 2015
    Assignee: Stichting Energieonderzoek Centrum Nederland
    Inventors: Robin Zwart, Alexander Bos, Johannes Kuipers
  • Publication number: 20120216460
    Abstract: Method and system for gasifying biomass. Tar loaded gas from the reactor for gasifying the biomass is subjected to a saturation and absorption treatment with a first and second fluid respectively. The first fluid comprises aromatic hydrocarbons whilst the second fluid comprises linear hydrocarbons. Tars received in the aromatic fluid is entered together with such fluid in a separation column. Separation is effected based on evaporation temperature and the lighter fraction is returned to the inflow of the saturation separator. The heavier fractions are either discharged or sent back to the biomass reactor. An intermediate buffer vessel can be provided between the discharge of the saturation cleaner and the separator.
    Type: Application
    Filed: September 24, 2010
    Publication date: August 30, 2012
    Applicant: Stichting Energieonderzeok Centrum
    Inventors: Robin Zwart, Alexander Bos, Johannes Kuipers