Patents by Inventor Gerald Sprachmann

Gerald Sprachmann 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: 20210107786
    Abstract: A process for preparing a syngas from a methane comprising gas includes reacting the methane comprising gas with an oxidising gas at an operating temperature in the range of 1150 to 1370° C. by means of non-catalytic partial oxidation. A hot raw syngas mixture having a methane content higher than the methane content in a state of thermodynamic equilibrium at the operating temperature applied is passed through a bed of methane oxidation catalyst for oxidising methane with steam formed in the non-catalytic POX into carbon monoxide and hydrogen. The methane oxidation catalyst has at least one catalytically active metal supported on a refractory oxide support material where soot particles present in the hot raw syngas mixture are retained. The retained soot particles are converted to carbon monoxide. Soot depleted syngas is recovered in a state of thermodynamic equilibrium.
    Type: Application
    Filed: September 4, 2018
    Publication date: April 15, 2021
    Inventors: Ronald Jan SCHOONEBEEK, Robert SCHOUWENAAR, Ruben SMIT, Gerald SPRACHMANN
  • Patent number: 10669486
    Abstract: The Fischer-Tropsch process can be used for the conversion of hydrocarbonaceous feed stocks into normally liquid and/or solid hydrocarbons (i.e. measured at 0° C., 1 bar). The feed stock (e.g. natural gas, associated gas, coal-bed methane, residual oil fractions, biomass and/or coal) is converted in a first step into a mixture of hydrogen and carbon monoxide. This mixture is often referred to as synthesis gas or syngas. The present invention relates to process for preparing a paraffin product from a carbonaceous feedstock and a system for preparing a paraffin product from a carbonaceous feedstock.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 2, 2020
    Assignee: SHELL OIL COMPANY
    Inventors: Gerald Sprachmann, Paul Jason Williams, Mahesh Venkataraman Iyer
  • Publication number: 20190284480
    Abstract: The Fischer-Tropsch process can be used for the conversion of hydrocarbonaceous feed stocks into normally liquid and/or solid hydrocarbons (i.e. measured at 0° C., 1 bar). The feed stock (e.g. natural gas, associated gas, coal-bed methane, residual oil fractions, biomass and/or coal) is converted in a first step into a mixture of hydrogen and carbon monoxide. This mixture is often referred to as synthesis gas or syngas. The present invention relates to process for preparing a paraffin product from a carbonaceous feedstock and a system for preparing a paraffin product from a carbonaceous feedstock.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Gerald SPRACHMANN, Paul Jason WILLIAMS, Mahesh Venkataraman IYER
  • Patent number: 10351780
    Abstract: The Fischer-Tropsch process can be used for the conversion of hydrocarbonaceous feed stocks into normally liquid and/or solid hydrocarbons (i.e. measured at 0° C., 1 bar). The feed stock (e.g. natural gas, associated gas, coal-bed methane, residual oil fractions, biomass and/or coal) is converted in a first step into a mixture of hydrogen and carbon monoxide. This mixture is often referred to as synthesis gas or syngas. The present invention relates to process for preparing a paraffin product from a carbonaceous feedstock and a system for preparing a paraffin product from a carbonaceous feedstock.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: July 16, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Gerald Sprachmann, Paul Jason Williams, Mahesh Venkataraman Iyer
  • Patent number: 10232307
    Abstract: The present invention relates to a process for capturing carbon dioxide from a gas stream. The gas stream is contacted with solid adsorbent particles in an adsorption zone. The adsorption zone has at least two beds of fluidized solid adsorbent particles, and the solid adsorbent particles are flowing downwards from bed to bed. The solid adsorbent particles comprise 15 to 75 weight % of organic amine compounds. The gas stream entering the adsorption zone has a dew point which is at least 5° C. below the forward flow temperature of the coolest cooling medium in the adsorption zone. Carbon dioxide enriched solid adsorbent particles are heated, and then regenerated. The desorption zone has at least two beds of fluidized solid adsorbent particles, and the stripping gas is steam. The regenerated particles are cooled and recycled to the adsorption zone.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: March 19, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Gerald Sprachmann, Gerardus Antonius Franciscus Van Mossel, Hendrik Dathe, Tobias Proell, Gerhard Schoeny
  • Publication number: 20180272266
    Abstract: The present invention relates to a process for capturing carbon dioxide from a gas stream. The gas stream is contacted with solid adsorbent particles in an adsorption zone. The adsorption zone has at least two beds of fluidized solid adsorbent particles, and the solid adsorbent particles are flowing downwards from bed to bed. The solid adsorbent particles comprise 15 to 75 weight % of organic amine compounds. The gas stream entering the adsorption zone has a dew point which is at least 5° C. below the forward flow temperature of the coolest cooling medium in the adsorption zone. Carbon dioxide enriched solid adsorbent particles are heated, and then regenerated. The desorption zone has at least two beds of fluidized solid adsorbent particles, and the stripping gas is steam. The regenerated particles are cooled and recycled to the adsorption zone.
    Type: Application
    Filed: November 3, 2015
    Publication date: September 27, 2018
    Inventors: Gerald SPRACHMANN, Gerardus Antonius Franciscus VAN MOSSEL, Hendrik DATHE, Tobias PROELL, Gerhard SCHOENY
  • Publication number: 20180237700
    Abstract: The Fischer-Tropsch process can be used for the conversion of hydrocarbonaceous feed stocks into normally liquid and/or solid hydrocarbons (i.e. measured at 0° C., 1 bar). The feed stock (e.g. natural gas, associated gas, coal-bed methane, residual oil fractions, biomass and/or coal) is converted in a first step into a mixture of hydrogen and carbon monoxide. This mixture is often referred to as synthesis gas or syngas. The present invention relates to process for preparing a paraffin product from a carbonaceous feedstock and a system for preparing a paraffin product from a carbonaceous feedstock.
    Type: Application
    Filed: July 26, 2016
    Publication date: August 23, 2018
    Inventors: Gerald SPRACHMANN, Paul Jason WILLIAMS, Mahesh Venkataraman IYER
  • Patent number: 10000379
    Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidizing gas in an autothermal reformer to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas, wherein step (b) comprises cooling the hot raw syngas by indirect heat exchange against the methane comprising gas used in step (a) and wherein sulphur is added upstream of cooling step (b). The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a desulphurization treatment and the desulphurized syngas is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: June 19, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Ruben Smit, Gerald Sprachmann
  • Publication number: 20170327374
    Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidising gas in an autothermal reformer to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas, wherein step (b) comprises cooling the hot raw syngas by indirect heat exchange against the methane comprising gas used in step (a) and wherein sulphur is added upstream of cooling step (b). The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a desulphurisation treatment and the desulphurised syngas is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.
    Type: Application
    Filed: November 3, 2015
    Publication date: November 16, 2017
    Inventors: Ruben SMIT, Gerald SPRACHMANN
  • Publication number: 20170233662
    Abstract: The present invention relates to a saturator. The present invention further relates to a method for reusing a waste water stream from a Fischer-Tropsch reactor. The invention further relates to system for recycling waste water from a Fischer-Tropsch reactor preferably within a gas-to-liquids (GTL) plant.
    Type: Application
    Filed: September 29, 2015
    Publication date: August 17, 2017
    Inventors: Gerald SPRACHMANN, Johan Peter DEN BREEJEN, Ruben SMIT, Matthias BEHN
  • Patent number: 9267874
    Abstract: Corrosion Under Insulation (CUI) of an insulated iron or other corrosion prone object (1) is detected by taking a sample (8) of the pore fluid from the pores of a permeable insulation layer (2) that covers at least part of the object (1) and analyzing the composition of the sample (8) on the presence of any tracer fluid, such as phospines, mercaptans, alcohols, acids, ketones and/or aldehydes emitted or acetic acid and/or butoxyethanol absorbed by any corrosion of the corrosion prone object (1) by a tracer fluid detection sensor (6).
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: February 23, 2016
    Assignee: Shell Oil Company
    Inventors: Maarten Lorenz, Gerald Sprachmann
  • Patent number: 8772361
    Abstract: A process for producing a purified synthesis gas stream from a feed synthesis gas stream comprising besides the main constituents carbon monoxide and hydrogen also hydrogen sulphide, HCN and/or COS, the process comprising the steps of: (a) contacting one part of the feed synthesis gas stream with a water gas shift catalyst in a shift reactor in the presence of water and/or steam to react at least part of the carbon monoxide to hydrogen and carbon dioxide, to obtain a shifted synthesis gas stream enriched in hydrogen and in carbon dioxide; (b) contacting another part of the feed gas stream with a hydrolysis catalyst in the presence of water to remove HCN and/or COS to obtain a hydrolysed synthesis gas stream depleted in HCN and/or COS; (c) removing H2S from the shifted synthesis gas stream and from the hydrolysed synthesis gas stream by contacting these gas streams in a H2S-removal zone with an aqueous alkaline washing liquid to obtain a H2S-depleted synthesis gas stream and a sulphide-comprising aqueous strea
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 8, 2014
    Assignee: Shell Oil Company
    Inventor: Gerald Sprachmann
  • Publication number: 20130224867
    Abstract: Corrosion Under Insulation (CUI) of an insulated iron or other corrosion prone object (1) is detected by taking a sample (8) of the pore fluid from the pores of a permeable insulation layer (2) that covers at least part of the object (1) and analyzing the composition of the sample (8) on the presence of any tracer fluid, such as phospines, mercaptans, alcohols, acids, ketones and/or aldehydes emitted or acetic acid and/or butoxyethanol absorbed by any corrosion of the corrosion prone object (1) by a tracer fluid detection sensor (6).
    Type: Application
    Filed: November 9, 2011
    Publication date: August 29, 2013
    Inventors: Maarten Lorenz, Gerald Sprachmann
  • Publication number: 20120046370
    Abstract: A process for producing a purified synthesis gas stream from a feed synthesis gas stream comprising besides the main constituents carbon monoxide and hydrogen also hydrogen sulphide, HCN and/or COS, the process comprising the steps of: (a) contacting one part of the feed synthesis gas stream with a water gas shift catalyst in a shift reactor in the presence of water and/or steam to react at least part of the carbon monoxide to hydrogen and carbon dioxide, to obtain a shifted synthesis gas stream enriched in hydrogen and in carbon dioxide; (b) contacting another part of the feed gas stream with a hydrolysis catalyst in the presence of water to remove HCN and/or COS to obtain a hydrolysed synthesis gas stream depleted in HCN and/or COS; (c) removing H2S from the shifted synthesis gas stream and from the hydrolysed synthesis gas stream by contacting these gas streams in a H2S-removal zone with an aqueous alkaline washing liquid to obtain a H2S-depleted synthesis gas stream and a sulphide-comprising aqueous strea
    Type: Application
    Filed: March 30, 2010
    Publication date: February 23, 2012
    Inventor: Gerald Sprachmann