Patents by Inventor Petrus Gerardus Jacobus BROERSEN

Petrus Gerardus Jacobus BROERSEN 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: 12173376
    Abstract: A method of manufacturing iron in a metallurgical vessel, the vessel including a bath of molten iron with on top of the bath of molten iron a layer of slag, wherein a metalliferrous feed, carbon containing material, fluxing material, and oxygen or an oxygen-containing gas are introduced into the vessel to convert the metalliferrous feed into molten iron that is collected in the bath of molten iron and continuously or semi-continuously tapped from the vessel through an iron—outlet of the vessel, and wherein the composition of the fluxing material is selected to acquire a predetermined slag chemistry, which slag is regularly tapped out of the vessel through a slag—outlet, and the fluxing material includes slag derived from a steelmaking process.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: December 24, 2024
    Assignee: TATA STEEL NEDERLAND TECHNOLOGY B.V.
    Inventors: Hendrikus Koenraad Albertus Meijer, Petrus Gerardus Jacobus Broersen, Johan Willem Koenraad Van Boggelen
  • Publication number: 20230032245
    Abstract: A liquid feed for a basic oxygen furnace, a method to obtain the liquid feed and a steel plant producing such a liquid feed, wherein the liquid feed includes a first liquid iron stream of carburised molten scrap and a second liquid iron stream from an iron making process, thereby allowing a maximum use of scrap intake while preparing high quality steel products.
    Type: Application
    Filed: January 13, 2021
    Publication date: February 2, 2023
    Applicant: TATA STEEL IJMUIDEN B.V.
    Inventors: Petrus Gerardus Jacobus BROERSEN, Johannes Leendert Teunis HAGE
  • Publication number: 20220411888
    Abstract: Apparatus for the production of molten iron including a metallurgical vessel, having a surrounding wall, a cyclone part provided on top of a smelt reduction part, the cyclone part being in open connection with the smelt reduction part and having at least one supply apparatus around the circumference of the surrounding wall adjusted to introduce oxygen gas into the cyclone part, wherein the at least one supply apparatus is further adjusted to introduce a mixture of oxygen gas and a combustible gas.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 29, 2022
    Applicant: TATA STEEL IJMUIDEN B.V.
    Inventors: Hendrikus Koenraad Albertus MEIJER, Petrus Gerardus Jacobus BROERSEN
  • Publication number: 20220081733
    Abstract: A method of manufacturing iron in a metallurgical vessel, the vessel including a bath of molten iron with on top of the bath of molten iron a layer of slag, wherein a metalliferrous feed, carbon containing material, fluxing material, and oxygen or an oxygen-containing gas are introduced into the vessel to convert the metalliferrous feed into molten iron that is collected in the bath of molten iron and continuously or semi-continuously tapped from the vessel through an iron—outlet of the vessel, and wherein the composition of the fluxing material is selected to acquire a predetermined slag chemistry, which slag is regularly tapped out of the vessel through a slag—outlet, and the fluxing material includes slag derived from a steelmaking process.
    Type: Application
    Filed: March 3, 2020
    Publication date: March 17, 2022
    Applicant: TATA STEEL NEDERLAND TECHNOLOGY B.V.
    Inventors: Hendrikus Koenraad Albertus MEIJER, Petrus Gerardus Jacobus BROERSEN, Johan Willem Koenraad VAN BOGGELEN