Patents by Inventor Tullio Corsini

Tullio Corsini 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 for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generated
    Patent number: 5013356
    Abstract: The present invention relates to a process and a plant for the processing of saline slag from the melting of aluminium scrap and waste with a saline flux in which the salts constituting the flux are recovered and other components of the slag are separated. The harmful or toxic gases developed during this processing are subjected to combustion to produce flue gases dispersible in the atmosphere with recovery of combustion heat, preferably used over in processing the slag.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: May 7, 1991
    Assignee: Engitec Impianti S.p.A.
    Inventors: Marco Olper, Tullio Corsini, Pierluigi Fracchia
  • Method for converting into a non-polluting particulate product the ferrous sulphate obtained in the production of titanium dioxide by the sulphate process
    Patent number: 4292085
    Abstract: Ferrous sulphate heptahydrate obtained as a by-product of the production of titanium dioxide by the sulphate process is converted into a non-polluting, free-flowing particulate neutralization product by contacting said sulphate with calcium hydroxide as a neutralizing agent in a molar ratio between said neutralizing agent and said ferrous sulphate of at least 1:1, and reacting the resulting mixture under agitation at a temperature not exceeding 60.degree. C. and for a contact time not exceeding five minutes.
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: September 29, 1981
    Assignee: Euteco Impianti S.p.A.
    Inventors: Luigi Piccolo, Tullio Corsini, Antonio Paolinelli, Gaudenzio Ferri, Angelo La Rovere