Patents Assigned to FTU GmbH Technische Entwicklung und Forschung Im Umweltschutz
  • Process for purifying exhaust gas using modified calcium hydroxide
    Patent number: 5618508
    Abstract: An enhanced calcium hydroxide, a process for its manufacture and a process for its use in the removal of volatile heavy metals from a gas is disclosed.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: April 8, 1997
    Assignee: FTU GmbH Technische Entwicklung und Forschung im Umweltschutz
    Inventors: Hermann Suchenwirth, Roland Fichtel
  • Reactive calcium hydroxides
    Patent number: 5306475
    Abstract: An enhanced calcium hydroxide, a process for its manufacture and a process for its use in the removal of volatile heavy metals from a gas is disclosed.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: April 26, 1994
    Assignee: FTU GmbH Technische Entwicklung und Forschung Im Umweltschutz
    Inventors: Roland Fichtel, Hermann Suchenwirth