Patents by Inventor Mahmoud M. Aly

Mahmoud M. Aly 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).

  • Extraction of iron (III) oxide from different iron-containing ores
    Patent number: 11795521
    Abstract: A method of extraction of pure iron (III) oxide from bulk iron ore is provided that includes crushing and grinding, using a crushing machine, raw hematite ore, where a milled ore is formed, water-washing the milled ore by rinsing under continuous stirring conditions, dilute acid-washing the milled ore with diluted hydrochloric acid under continuous stirring conditions, immersing the dilute acid-washed milled ore in concentrated acid under the continuous stirring conditions, and applying heat, treating the heated and immersed milled ore with an alkali to form a precipitate, washing with water the precipitate to purify the precipitate, and drying the purified precipitate, and igniting the purified dry precipitate to extract a pure iron (III) oxide from a bulk iron ore.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 24, 2023
    Assignee: The American University in Cairo
    Inventors: Nageh K. Allam, Mahmoud M. Aly
  • Extraction of Iron (III) Oxide from Different Iron-Containing Ores
    Publication number: 20200157653
    Abstract: A method of extraction of pure iron (III) oxide from bulk iron ore is provided that includes crushing and grinding, using a crushing machine, raw hematite ore, where a milled ore is formed, water-washing the milled ore by rinsing under continuous stirring conditions, dilute acid-washing the milled ore with diluted hydrochloric acid under continuous stirring conditions, immersing the dilute acid-washed milled ore in concentrated acid under the continuous stirring conditions, and applying heat, treating the heated and immersed milled ore with an alkali to form a precipitate, washing with water the precipitate to purify the precipitate, and drying the purified precipitate, and igniting the purified dry precipitate to extract a pure iron (III) oxide from a bulk iron ore.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 21, 2020
    Inventors: Nageh K. Allam, Mahmoud M. Aly