Patents by Inventor ATTIEH A. ALGHAMDY

ATTIEH A. ALGHAMDY 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).

  • Patent number: 9687812
    Abstract: The method for making a carbonaceous sponge-like sorbent includes mixing a volume of carbon-rich fly ash with a binder. The carbon-rich fly ash may be air dried prior to mixing with the binder. For example, the volume of fly ash can be placed in a hopper and a binder can be added to the volume of fly ash by spraying or the like. The binder can be a polyvinyl acetate emulsion. The binder and the volume of fly ash can be mixed in the hopper by a mechanical stirrer or the like to form a carbonaceous mixture. A conveyer can transfer the carbonaceous mixture from the hopper to the press for pressing the carbonaceous mixture into a block of carbonaceous sponge-like sorbent. The produced block of carbonaceous sponge-like sorbent can then be transferred to a dryer for drying and curing the binder therein.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 27, 2017
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Sherif Shawki Zaki Hindi, Attieh A. Alghamdy
  • Publication number: 20170157589
    Abstract: The method for making a carbonaceous sponge-like sorbent includes mixing a volume of carbon-rich fly ash with a binder. The carbon-rich fly ash may be air dried prior to mixing with the binder. For example, the volume of fly ash can be placed in a hopper and a binder can be added to the volume of fly ash by spraying or the like. The binder can be a polyvinyl acetate emulsion. The binder and the volume of fly ash can be mixed in the hopper by a mechanical stirrer or the like to form a carbonaceous mixture. A conveyer can transfer the carbonaceous mixture from the hopper to the press for pressing the carbonaceous mixture into a block of carbonaceous sponge-like sorbent. The produced block of carbonaceous sponge-like sorbent can then be transferred to a dryer for drying and curing the binder therein.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 8, 2017
    Inventors: SHERIF SHAWKI ZAKI HINDI, ATTIEH A. ALGHAMDY