Patents by Inventor Ole Frej ALKILDE

Ole Frej ALKILDE 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).

  • Publication number: 20240124786
    Abstract: Process and plant for producing a hydrocarbon product boiling in the gasoline boiling range, comprising: upgrading a naphtha containing stream derived from Fischer-Tropsch (FT) synthesis by passing the naphtha containing stream through an aromatization stage comprising contacting the naphtha containing stream with an aluminosilicate zeolite, thereby producing said hydrocarbon product boiling in the gasoline boiling range, and a separate light hydrocarbon gas stream, such as liquid petroleum gas (LPG) stream. The synthesis gas for the FT-synthesis is produced by electrically heated reverse water gas shift (e-RWGS) of a feedstock comprising CO2 and H2.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 18, 2024
    Applicant: TOPSOE A/S
    Inventors: Ole Frej ALKILDE, Angelica HIDALGO VIVAS, Kim AASBERG-PETERSEN, Peter Mølgaard MORTENSEN, Thomas Sandahl CHRISTENSEN
  • Publication number: 20240045403
    Abstract: The disclosure relates to a computer-implemented monitoring method for a blue plant, the plant being configured for production of a blue chemical or fuel product and comprising a plurality of means for registering parameters of the production process, preferably a plurality of sensors in the plant, e.g., along a reactor, wherein carbon capture is utilized to improve the carbon footprint of the product. The method further comprises calculating a sustainability score from the received sensor data. The disclosure further relates to a computer-implemented monitoring method and system, a data-processing system and a blue plant comprising the above.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: Topsoe A/S
    Inventors: Fie Alice Hallkvist WILBEK, Anders Erik BOJSEN, Sylvain VERDIER, Henrik Wolthers RASMUSSEN, Thor GALLARDO, Priyesh THAKKER, Ole Frej ALKILDE, Liv HOVGAARD, Mathias Bøje MADSEN
  • Publication number: 20240046190
    Abstract: The disclosure relates to a computer-implemented monitoring method for a renewables plant, the plant being configured for production of a chemical or fuel product at least partly from a renewable feedstock or source, the plant comprising a plurality of means for registering parameters of the production process, preferably a plurality of sensors in the plant, e.g., along a reactor. The method further comprises calculating a sustainability score from the received sensor data. The disclosure further relates to a computer-implemented monitoring method and system, a data-processing system and a renewables plant comprising the above.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 8, 2024
    Applicant: Topsoe A/S
    Inventors: Fie Alice Hallkvist WILBEK, Henrik Wolthers RASMUSSEN, Anders Erik BOJSEN, Liv HOVGAARD, Thor GALLARDO, Sylvain VERDIER, Ole Frej ALKILDE, Priyesh THAKKER, Mathias Bøje MADSEN
  • Publication number: 20240010938
    Abstract: A production plant and a method for production of a synthetic gasoline product from a synthetic hydrocarbon mixture produced by post-treatment of a synthetic gasoline product including less than a specified concentration of olefins, such as 6 vol % or 11 vol % from a first synthetic hydrocarbon mixture produced from a mixture of reactive oxygenates, the first synthetic hydrocarbon mixture having T90 of less than 140° C. and including at least the specified concentration of olefins and a second synthetic hydrocarbon mixture, produced from a mixture of reactive oxygenates, the second synthetic hydrocarbon mixture having T90 of more than 150° C., the method including: a. directing the second synthetic hydrocarbon mixture to contact a material catalytically active in hydrocracking under effective hydrocracking conditions, to provide a hydrocracked second synthetic hydrocarbon mixture, b.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 11, 2024
    Applicant: TOPSOE A/S
    Inventors: Angelica HIDALGO VIVAS, Nghia Pham PHU, Rickard VANNBY, Ole Frej ALKILDE, Thoa Thi Minh NGUYEN
  • Publication number: 20230227739
    Abstract: A production plant and a method for production of a synthetized gasoline product from a synthetic hydrocarbon mixture produced from a mixture of reactive oxygenates, the method including a. separating the synthetic hydrocarbon mixture in at least a light hydrocarbon fraction, and a higher boiling hydrocarbon fraction, wherein the higher boiling fraction comprises at least 70% of the molecules including 10 or more carbon atoms and less than 20% of the molecules comprising exactly 9 carbon atoms, b. directing at least an amount of said higher boiling hydrocarbon fraction as a hydrocracking feedstock to contact a material catalytically active in hydrocracking under effective hydrocracking conditions providing a hydrocracked hydrocarbon stream, wherein at least an amount of said hydrocracked hydrocarbon stream is combined with at least an amount of said light hydrocarbon fraction, to provide said synthetized gasoline product having a T90 being below T90 of said synthetic hydrocarbon mixture.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 20, 2023
    Applicant: TOPSOE A/S
    Inventors: Angelica HIDALGO VIVAS, Henrik Wolthers RASMUSSEN, Ian MENJON, Ole Frej ALKILDE, Arne KNUDSEN
  • Publication number: 20230087845
    Abstract: The present disclosure relate to a process plant and a method for production of a hydrocarbon mixture from a feedstock stream comprising oxygenates and a make-up hydrogen gas stream, involving directing a feed stream, comprising the feedstock stream comprising oxygenates, the make-up hydrogen gas stream and a hydrogen rich gas stream, to contact a material catalytically active in deoxygenation under active deoxygenation conditions and withdrawing a deoxygenated product stream, characterized in the hydrogen rich gas stream comprising at least 70 vol % hydrogen, at least 0.1 vol % carbon oxides and at least 50 ppmvol H2S, with the associated benefit that such a method, where carbon oxides are allowed to be present may be realized without requiring a step of purifying said recycled hydrogen rich gas stream, e.g. by use of an amine wash.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 23, 2023
    Applicant: TOPSOE A/S
    Inventor: Ole Frej ALKILDE
  • Publication number: 20220213388
    Abstract: A hydrotreatment unit for an oxygenate feedstock is provided, the unit including: a hydrotreatment reactor; a first cooling unit; a high-pressure separator and a low pressure flash unit. The hydrotreatment unit is arranged to feed at least a part of the hydrogen-rich stream from the high-pressure separator to the hydrotreatment reactor; and the hydrotreatment unit is arranged to feed a part of the degassed hydrocarbon-rich stream from said low pressure flash unit as a hydrocarbon recycle stream to the hydrotreatment reactor. Also, a method for hydrotreating an oxygenate feedstock using the hydrotreatment unit.
    Type: Application
    Filed: July 2, 2020
    Publication date: July 7, 2022
    Applicant: HALDOR TOPSØE A/S
    Inventors: Ole Frej ALKILDE, Gordon Gongngai LOW, Steven W. STUPIN
  • Publication number: 20210395621
    Abstract: A process plant and a process for production of a hydrocarbon suitable for use as jet fuel from a feedstock being a renewable feedstock or an oxygenate feedstock, including combining the feedstock with an amount of a liquid diluent, directing it to contact a material catalytically active in hydrodeoxygenation under hydrotreating conditions to provide a hydrodeoxygenated intermediate product, directing at least an amount of the hydrodeoxygenated intermediate product to contact a material catalytically active in hydrocracking under hydrocracking conditions providing the hydrocracked intermediate product, separating the hydrocracked intermediate product in a vapor fraction and a liquid fraction, directing at least an amount of the liquid hydrocracked product to contact a material catalytically active in isomerization under isomerization conditions to provide an isomerized intermediate product, and fractionating the isomerized intermediate product to provide at least a hydrocarbon suitable for use as jet fuel.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Applicant: HALDOR TOPSØE A/S
    Inventors: Asbjørn Sune ANDERSSON, Ole Frej ALKILDE, Thi Hong Diep DUONG
  • Publication number: 20210395620
    Abstract: A process plant and a process for production of a hydrocarbon fraction suitable for use as jet fuel from an oxygenate feedstock, which may be a feedstock being a renewable feedstock, including combining the feedstock with a diluent hydrocarbon stream to form a hydrotreatment feed stream to contact a material catalytically active in hydrotreatment under hydrotreating conditions to provide a hydrotreated intermediate product, directing at least an amount of said hydrotreated intermediate product to contact a material catalytically active in hydrocracking under hydrocracking conditions to provide a hydrocracked intermediate product, separating the hydrocracked intermediate product in a hydrocracked intermediate liquid fraction and a gaseous fraction, directing at least an amount of said hydrocracked intermediate liquid fraction to contact a material catalytically active in hydrodearomatization under hydrodearomatization conditions to provide a treated product comprising the hydrocarbon fraction suitable for use
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Applicant: HALDOR TOPSØE A/S
    Inventors: Asbjørn Sune ANDERSSON, Ole Frej ALKILDE, Thi Hong Diep DUONG
  • Publication number: 20210395622
    Abstract: A process plant and a process for production of a hydrocarbon suitable for use as jet fuel from a feedstock being a renewable feedstock or an oxygenate feedstock, including combining the renewable feedstock with an amount of a hydrocracked intermediate product, directing it to contact a material catalytically active in hydrodeoxygenation under hydrodeoxygenation conditions to provide a hydrodeoxygenated intermediate product, fractionating the hydrodeoxygenated intermediate product in at least two fractions including a first fraction of which at least 90% boils below a defined boiling point and a second fraction of which at least 90% boils above the defined boiling point, directing at least an amount of the second fraction to contact a material catalytically active in hydrocracking under hydrocracking conditions to provide the hydrocracked intermediate product, the process being suited for efficiently converting the upper-boiling point of an oxygenate feedstock such as a renewable feedstocks to a lower boiling
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Applicant: HALDOR TOPSØE A/S
    Inventors: Asbjørn Sune ANDERSSON, Ole Frej ALKILDE, Thi Hong Diep DUONG
  • Publication number: 20210395615
    Abstract: A process plant and a process for production of a hydrocarbon fraction suitable for use as jet fuel from a feedstock being a renewable feedstock or an oxygenate feedstock, including combining the feedstock with an amount of a hydrocracked intermediate product and optionally an additional liquid diluent, to form a combined feedstock, directing the combined feedstock to contact a material catalytically active in hydrodeoxygenation under hydrotreating conditions to provide a hydrodeoxygenated intermediate product, separating the hydrodeoxygenated intermediate product in at least two fractions; a vapor fraction and a liquid fraction, directing at least an amount of the liquid fraction to contact a material catalytically active in isomerization under isomerization conditions to provide an isomerized intermediate product, fractionating said isomerized intermediate product to provide at least a hydrocarbon suitable for use as jet fuel and a bottom fraction, hydrocracking the bottom fraction to provide the hydrocrack
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Applicant: HALDOR TOPSØE A/S
    Inventors: Asbjørn Sune ANDERSSON, Ole Frej ALKILDE, Thi Hong Diep DUONG
  • Publication number: 20210371761
    Abstract: A process plant and a process for production of a hydrocarbon suitable for use as jet fuel from a feedstock being a renewable feedstock or an oxygenate feedstock, including combining the feedstock with an amount of a liquid diluent, directing it to contact a material catalytically active in hydrodeoxygenation under hydrotreating conditions to provide a hydrodeoxygenated intermediate product, separating the hydrodeoxygenated intermediate product in at least two fractions; a vapor fraction and a liquid fraction, directing at least an amount of the liquid fraction to contact a material catalytically active in isomerization under isomerization conditions to provide an isomerized intermediate product, directing at least an amount of the isomerized intermediate product and a stream comprising sulfur to provide a hydrocracked intermediate product, and fractionating the hydrocracked intermediate product to provide at least a hydrocarbon suitable for use as jet fuel.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 2, 2021
    Applicant: HALDOR TOPSØE A/S
    Inventors: Asbjørn Sune ANDERSSON, Ole Frej ALKILDE, Thi Hong Diep DUONG
  • Publication number: 20200332204
    Abstract: Processes and equipment for purification of a sour hydrocarbon mixture or a gas mixture including hydrocarbons and sour gas, at least including the steps of directing the gas mixture to contact an absorbent liquid having affinity for sour gas, providing a purified off-gas mixture, directing the purified off-gas mixture to contact a liquid hydrocarbon mixture, providing an enriched liquid hydrocarbon mixture, with the associated benefit of such a process having a high recovery of hydrocarbons from the gas mixture to the enriched liquid hydrocarbon mixture, while being efficient in removing hydrogen sulfide from the gas mixture. The gas mixture to be purified may either be a natural gas, a fuel gas or an intermediate gas stream, e.g. from naphtha, kerosene, diesel or condensate hydrotreatment or hydrocracking, and it may also include further constituents, typically hydrogen.
    Type: Application
    Filed: October 9, 2018
    Publication date: October 22, 2020
    Applicant: HALDOR TOPSØE A/S
    Inventors: Muhammad ILYAS, Liza LINDMARK, Ole Frej ALKILDE
  • Patent number: 10072222
    Abstract: In a broad aspect the present disclosure relates to a process plant and a process for upgrading a hydrocarbon mixture, withdrawn as a direct stream from a crude distillation unit and an initial boiling point below 200° C., and a fraction of at least 5% boiling above 500° C., 550° C. or 650° C. comprising the steps of a. directing said hydrocarbon mixture to a vacuum flasher unit, b. withdrawing a heavy hydrocarbon fraction from said vacuum flasher unit, c. withdrawing a light hydrocarbon mixture for hydrocrackingfrom said vacuum flasher unit, d. directing said light hydrocarbon mixture for hydrocracking and a stream rich in hydrogen to con-tact a material catalytically active in hydrocracking, e. withdrawing a hydrocracked stream of hydrocarbon from said hydrocracker. with the associated benefit of limiting the amount of asphaltenes, metals and other heavy components contacting said material catalytically active in hydrocracking.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: September 11, 2018
    Assignee: Haldor Topsoe A/S
    Inventors: Stefan Andersen, Ole Frej Alkilde
  • Publication number: 20170267938
    Abstract: In a broad aspect the present disclosure relates to a process plant and a process for upgrading a hydrocarbon mixture, withdrawn as a direct stream from a crude distillation unit and an initial boiling point below 200° C., and a fraction of at least 5% boiling above 500° C., 550° C. or 650° C. comprising the steps of a. directing said hydrocarbon mixture to a vacuum flasher unit, b. withdrawing a heavy hydrocarbon fraction from said vacuum flasher unit, c. withdrawing a light hydrocarbon mixture for hydrocracking from said vacuum flasher unit, d. directing said light hydrocarbon mixture for hydrocracking and a stream rich in hydrogen to con-tact a material catalytically active in hydrocracking, e. withdrawing a hydrocracked stream of hydrocarbon from said hydrocracker. with the associated benefit of limiting the amount of asphaltenes, metals and other heavy components contacting said material catalytically active in hydrocracking.
    Type: Application
    Filed: December 16, 2015
    Publication date: September 21, 2017
    Applicant: Haldor Topsøe A/S
    Inventors: Stefan Andersen, Ole Frej Alkilde
  • Patent number: 9752080
    Abstract: The invention relates to a process for the production of liquid hydrocarbons by the use of light-end fractions from downstream synthesis in the reforming section of the plant.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: September 5, 2017
    Assignee: Haldor Topsoe A/S
    Inventors: Thomas Sandahl Christensen, Ole Frej Alkilde
  • Publication number: 20160024391
    Abstract: The invention relates to a process for the production of liquid hydrocarbons by the use of light-end fractions from downstream synthesis in the reforming section of the plant.
    Type: Application
    Filed: March 25, 2014
    Publication date: January 28, 2016
    Inventors: Thomas Sandahl CHRISTENSEN, Ole Frej ALKILDE