Patents by Inventor Hans Van Craaikamp

Hans Van Craaikamp 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).

  • Method for treating bottom ash
    Patent number: 7714182
    Abstract: A method for treating bottom ash from a waste incineration plant. The invention relates in particular to a method for treating bottom ash from a domestic waste incineration plant. In accordance with the invention bottom ash having a size ranging up to 2 mm is treated by removing a previously determined component. The treatment comprises at least one of the following steps: the removal of organic components, the removal of heavy metals, the removal of ions and the removal of a fraction having a size of up to 50 ?m. It is preferred for the nonferrous heavy metals to be removed and the ferrous metals to remain in the fraction. Most preferably at least one of the treatment steps comprises a wet treatment.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: May 11, 2010
    Assignees: Technische Universiteit Delft, Gemeente Amsterdam, Afval Energie Bedrijf
    Inventors: Peter Carlo Rem, Hans Van Craaikamp, Simon Peter Maria Berkhout, Wil Sierhuis, Laurens Anton Van Kooy
  • METHOD FOR TREATING BOTTOM ASH
    Publication number: 20080236457
    Abstract: A method for treating bottom ash from a waste incineration plant. The invention relates in particular to a method for treating bottom ash from a domestic waste incineration plant. In accordance with the invention bottom ash having a size ranging up to 2 mm is treated by removing a previously determined component. The treatment comprises at least one of the following steps: the removal of organic components, the removal of heavy metals, the removal of ions and the removal of a fraction having a size of up to 50 ?m. It is preferred for the nonferrous heavy metals to be removed and the ferrous metals to remain in the fraction. Most preferably at least one of the treatment steps comprises a wet treatment.
    Type: Application
    Filed: January 23, 2008
    Publication date: October 2, 2008
    Applicants: Technische Universiteit Delft, Gemeente Amsterdam Afval Energie Bedrijf
    Inventors: Peter Carlo Rem, Hans Van Craaikamp, Simon Peter Maria Berkhout, Wil Sierhuis, Laurens Anton Van Kooy