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公开(公告)号:US20230356177A1
公开(公告)日:2023-11-09
申请号:US18245730
申请日:2021-10-13
Applicant: HALDOR TOPSØE A/S
Inventor: Sudip DE SARKAR , Kim AASBERG-PETERSEN , Thomas Sandahl CHRISTENSEN , Peter Mølgaard MORTENSEN
IPC: B01J19/24 , B01J19/00 , C01B3/12 , C01B3/34 , C07C1/12 , C10L1/04 , C25B1/042 , C25B1/23 , C25B15/08
CPC classification number: B01J19/245 , B01J19/2445 , B01J19/0013 , C01B3/12 , C01B3/34 , C07C1/12 , C10L1/04 , C25B1/042 , C25B1/23 , C25B15/081 , B01J2219/00135 , C01B2203/0283 , C01B2203/0244 , C01B2203/0233 , C01B2203/1235 , C01B2203/062
Abstract: A plant, such as a hydrocarbon plant, is provided, which has a syngas stage (A) for syngas generation and a synthesis stage (B) where said syngas is synthesized to produce syngas derived product, such as hydrocarbon product. The syngas stage (A) primarily includes electrically heated reverse water gas shift (e-RWGS) section. Additionally, an electrically-heated steam methane reforming (e-SMR) section (II) can be arranged in parallel to the e-RWGS section (I). The plant makes effective use of various streams; in particular CO2 and H2. A method for producing a product stream, such as a hydrocarbon product stream is also provided.
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公开(公告)号:US11767227B2
公开(公告)日:2023-09-26
申请号:US17412414
申请日:2021-08-26
Applicant: Haldor Topsøe A/S
Inventor: Pat A. Han , Mitra Heidarpanah
IPC: C01C1/04 , C07C29/15 , C07C29/152 , C01B3/34 , B01D5/00 , B01J8/04 , C01B3/02 , C01B3/38 , C07C29/151
CPC classification number: C01C1/0488 , B01D5/009 , B01J8/0492 , B01J8/0496 , C01B3/025 , C01B3/38 , C07C29/152 , C07C29/1518 , B01J2219/0004 , B01J2219/00038 , C01B2203/025 , C01B2203/0233 , C01B2203/061 , C01B2203/068 , C01B2203/1241 , C01B2203/141 , C01B2203/142
Abstract: A plant for the co-production of methanol and ammonia from a hydrocarbon feed without venting to the atmosphere carbon dioxide captured from the methanol or ammonia synthesis gas and without using expensive air separation units and water gas shift.
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公开(公告)号:US11767226B2
公开(公告)日:2023-09-26
申请号:US17408667
申请日:2021-08-23
Applicant: Haldor Topsøe A/S
Inventor: Pat A. Han , Mitra Heidarpanah
IPC: C01C1/04 , C07C29/15 , C07C29/152 , C01B3/34 , C07C273/04 , C07C273/10 , C01B3/02 , C07C29/151 , B01J8/04
CPC classification number: C01C1/0488 , B01J8/0457 , B01J8/0492 , B01J8/0496 , C01B3/025 , C07C29/152 , C07C29/1518 , C07C273/04 , C07C273/10 , B01J2208/00548 , B01J2219/0004 , B01J2219/00038 , C01B2203/061 , C01B2203/068 , C01B2203/141 , C01B2203/142
Abstract: A process and plant for the co-production of methanol and ammonia together with urea production from a hydrocarbon feed without venting to the atmosphere carbon dioxide captured from the methanol or ammonia synthesis gas and without using expensive air separation units and water gas shift. Carbon dioxide is removed from flue gas from reforming section and used to convert partially or fully all ammonia into urea.
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公开(公告)号:US11753700B2
公开(公告)日:2023-09-12
申请号:US16608941
申请日:2018-04-16
Applicant: HALDOR TOPSØE A/S
CPC classification number: C22B15/006 , C25B1/23
Abstract: The content of oxygen in molten metallic copper is reduced during the copper refining process by adding pure carbon monoxide, produced by electrolysis of carbon dioxide in a solid oxide electrolysis cell (SOEC), thereby removing oxygen through the reduction of CuO to Cu. This way, the purity of the metallic copper is increased.
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公开(公告)号:US11739932B2
公开(公告)日:2023-08-29
申请号:US16645560
申请日:2018-09-14
Inventor: Maria José Landeira Østergørd , Alina Agüero Bruna , Marcos Gutiérrez Del Olmo , Søren Gyde Thomsen
CPC classification number: F23D14/24 , C23C12/00 , F23D14/58 , F23D2212/20 , F23D2213/00
Abstract: At least a part of a burner for a catalytic reactor is coated with a silicate based nickel aluminide slurry diffusion coating.
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公开(公告)号:US11649163B2
公开(公告)日:2023-05-16
申请号:US17420501
申请日:2020-04-07
Applicant: HALDOR TOPSØE A/S
Inventor: Sudip De Sarkar , Thomas Sandahi Christensen , Martin Østberg , Kim Aasberg-Petersen
CPC classification number: C01B3/12 , C01B3/36 , C01B3/382 , C01B2203/0244 , C01B2203/0283 , C01B2203/061 , C01B2203/062 , C01B2203/14
Abstract: A plant, such as a hydrocarbon plant, is provided, which consists of a syngas stage for syngas generation and a synthesis stage where said syngas is synthesized to produce syngas derived product, such as hydrocarbon product. The plant makes effective use of various streams; in particular CO2 and H2. The plant does not comprise an external feed of hydrocarbons. A method for producing a product stream, such as a hydrocarbon product stream is also provided.
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公开(公告)号:US11584891B2
公开(公告)日:2023-02-21
申请号:US16909841
申请日:2020-06-23
Applicant: HALDOR TOPSØE A/S
Inventor: Nghia Pham Phu
Abstract: Process and plant for recovering LPG in a refinery process combining the use of sponge absorber, deethanizer and debutanizer. The process and plant enable high LPG recovery and removal of hydrogen sulphide in the LPG product to low levels.
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公开(公告)号:US20230047360A1
公开(公告)日:2023-02-16
申请号:US17967139
申请日:2022-10-17
Applicant: HALDOR TOPSØE A/S
Abstract: In a process for steam reforming of oxygenates, especially at low steam-to-carbon (S/C) ratios, a feed gas containing oxygenates, such as ethanol, is converted into syngas over a ternary carbide catalyst. Then the reformed gas is either transformed into desired chemicals or mixed into the feed stream to the reformer in a plant, such as an ammonia or methanol plant. The preferred ternary carbide is nickel zinc carbide.
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公开(公告)号:US20230001368A1
公开(公告)日:2023-01-05
申请号:US17782341
申请日:2020-12-03
Applicant: HALDOR TOPSØE A/S
Inventor: Peter Mølgaard MORTENSEN , Kasper Emil LARSEN , Kim AASBERG-PETERSEN , Robert KLEIN
Abstract: A heating system and a process for heating a pressurized feed gas is provided, where the heat for the reaction is provided by resistance heating by means of electrical power.
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公开(公告)号:US20220411357A1
公开(公告)日:2022-12-29
申请号:US17624299
申请日:2020-08-13
Applicant: HALDOR TOPSØE A/S
Inventor: Christian Mårup OSMUNDSEN , Esben TAARNING , Morten Boberg LARSEN
Abstract: The present invention relates to a process for thermolytic fragmentation of a sugar into a composition comprising C1-C3 oxygenates. In particular, it relates to the use of heat carrying particles providing improved yields of C1-C3 oxygenates and improved fluidization characteristics making it suitable for industrial scale production of e.g. glycolaldehyde. It also regards a circulating fluidized bed system comprising the heat carrying particles.
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