Patents by Inventor Janosne Losonczi

Janosne Losonczi 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 of decreasing the organic substance content of alum earth production cycle performed according to the Bayer technology
    Patent number: 4335082
    Abstract: The invention relates to a new method of reducing the organic substance content of alum earth production cycle performed according to the Bayer technology. By the method of the invention the majority of the organic substances present in the circulating lye can be removed easily and with only slight losses in sodium content.According to the invention one proceeds so that soda present in the hydrate wash and/or in the soda salt solution is caustified with lime, the solution is evaporated to reach a total sodium oxide concentration of 200 to 400 g/l, the precipitated solid is separated and removed from the system, and the liquid is recycled.
    Type: Grant
    Filed: October 29, 1980
    Date of Patent: June 15, 1982
    Assignee: Magyar Aluminiumipari Troszt
    Inventors: Jozsef Matyasi, Ferenc Toth, Laszlo Revesz, Benjaminne Toth, Miklos Schlegel, Jozsef Zoldi, Janosne Losonczi, Lajos Szoke, Maria Orban nee Kelemen