Patents Assigned to DESOTEC NV
  • Patent number: 12116282
    Abstract: The invention relates to a method for the desulfurization of methane-containing gases by bamboo-based activated carbon. The method according to the invention is particularly suitable for the desulfurization of methane-containing gases such as biogas, landfill gas, mine gas, flue gas, marsh gas or natural gas with a view to further use of the gas or the sulfur extracted.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: October 15, 2024
    Assignee: DESOTEC NV
    Inventor: Johan Craeye
  • Publication number: 20240226853
    Abstract: A method is disclosed for regeneration of carbonaceous adsorbent comprising the steps of: a) providing a carbonaceous adsorbent comprising Sulphur contaminants, b) pyrolysing of the absorbed Sulphur contaminants thereby generating pyrolysis gases containing SO2, c) burning off the pyrolysis gases in an incinerator thereby obtaining flue gases containing SO2, d) cooling the flue gases, and e) removing dust from the flue gases and reacting SO2 contained in the flue gases with calcium hydroxide and/or calcium carbonate thereby producing calcium sulphite.
    Type: Application
    Filed: October 19, 2022
    Publication date: July 11, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20240226850
    Abstract: A method is disclosed for avoiding self combustion of carbonaceous adsorbent comprising a catalyst, the method comprising blowing air through said carbonaceous adsorbent thereby oxidizing catalyst and/or components that are in a reduced state and simultaneously cooling the carbonaceous adsorbent.
    Type: Application
    Filed: October 19, 2022
    Publication date: July 11, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20240226852
    Abstract: A method and system are disclosed for regenerating carbonaceous adsorbent, the method comprising the steps of: a) providing a carbonaceous adsorbent comprising a catalyst and adsorbed contaminants, b) pyrolysing of the adsorbed contaminants, c) reactivating the carbonaceous adsorbent by subjecting the carbonaceous adsorbent to steam thereby obtaining a reactivated carbonaceous adsorbent, d) cooling the thus obtained reactivated carbonaceous adsorbent to a temperature of less than 250° C. and e) oxidizing catalyst that is in a reduced state following steps b) and c) comprised in the reactivated carbonaceous adsorbent.
    Type: Application
    Filed: October 19, 2022
    Publication date: July 11, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20240173664
    Abstract: The present application concerns a mobile filter device configured for cleaning a gas and/or fluid stream, comprising a coupling platform provided, in the top surface, with an inlet and outlet for repeatable coupling to a corresponding inlet and outlet of the mobile filter device, and provided, in the side surface, with an inlet and outlet for coupling to a corresponding inlet and outlet of an industrial installation.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Jeroen CALLEWAERT, Mathias MEERSSEMAN, Johan CRAEYE
  • Publication number: 20240131493
    Abstract: A method is disclosed for avoiding self combustion of carbonaceous adsorbent comprising a catalyst, the method comprising blowing air through said carbonaceous adsorbent thereby oxidizing catalyst and/or components that are in a reduced state and simultaneously cooling the carbonaceous adsorbent.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20240131494
    Abstract: A method and system are disclosed for regenerating carbonaceous adsorbent, the method comprising the steps of: a) providing a carbonaceous adsorbent comprising a catalyst and adsorbed contaminants, b) pyrolysing of the adsorbed contaminants, c) reactivating the carbonaceous adsorbent by subjecting the carbonaceous adsorbent to steam thereby obtaining a reactivated carbonaceous adsorbent, d) cooling the thus obtained reactivated carbonaceous adsorbent to a temperature of less than 250° C. and e) oxidizing catalyst that is in a reduced state following steps b) and c) comprised in the reactivated carbonaceous adsorbent.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20240131495
    Abstract: A method is disclosed for regeneration of carbonaceous adsorbent comprising the steps of: a) providing a carbonaceous adsorbent comprising Sulphur contaminants, b) pyrolysing of the absorbed Sulphur contaminants thereby generating pyrolysis gases containing SO2, c) burning off the pyrolysis gases in an incinerator thereby obtaining flue gases containing SO2, d) cooling the flue gases, and e) removing dust from the flue gases and reacting SO2 contained in the flue gases with calcium hydroxide and/or calcium carbonate thereby producing calcium sulphite.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Applicant: Desotec NV
    Inventors: Rikie SEYNAEVE, Johan CRAEYE
  • Publication number: 20220194802
    Abstract: The invention relates to a method for the desulfurization of methane-containing gases by bamboo-based activated carbon. The method according to the invention is particularly suitable for the desulfurization of methane-containing gases such as biogas, landfill gas, mine gas, flue gas, marsh gas or natural gas with a view to further use of the gas or the sulfur extracted.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 23, 2022
    Applicant: DESOTEC NV
    Inventor: Johan Craeye