Patents by Inventor JAN THEULEN

JAN THEULEN 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).

  • PROCESS AND PLANT FOR MANUFACTURING CEMENT IN THE OXYFUEL MODE
    Publication number: 20190071351
    Abstract: Process for operating a cement or lime plant comprising a cement or lime kiln and a calciner, wherein heat is generated by combustion of a fuel in the kiln and/or calciner, wherein a gas fed to the kiln and the calciner or to the calciner for combustion of the fuel contains an oxygen rich exhaust gas from a bioreactor containing photoautotrophic organisms and wherein the plant is preferably operated in the oxyfuel mode by using exhaust gas from the kiln and/or calciner together with the oxygen from the bioreactor as the gas fed to the kiln and/or calciner for combustion of the fuel.
    Type: Application
    Filed: March 31, 2017
    Publication date: March 7, 2019
    Applicant: HeidelbergCement AG
    Inventor: JAN THEULEN