HRP20231223T1 - Sklop parne mreže za postrojenje koje sadrži jedinicu za proizvodnju amonijaka i jedinicu za proizvodnju uree - Google Patents

Sklop parne mreže za postrojenje koje sadrži jedinicu za proizvodnju amonijaka i jedinicu za proizvodnju uree Download PDF

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Publication number
HRP20231223T1
HRP20231223T1 HRP20231223TT HRP20231223T HRP20231223T1 HR P20231223 T1 HRP20231223 T1 HR P20231223T1 HR P20231223T T HRP20231223T T HR P20231223TT HR P20231223 T HRP20231223 T HR P20231223T HR P20231223 T1 HRP20231223 T1 HR P20231223T1
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HR
Croatia
Prior art keywords
pressure steam
steam
mpa
medium
plant
Prior art date
Application number
HRP20231223TT
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English (en)
Inventor
Danny Franceus
Lino Giovanni PORRO
Original Assignee
Yara International Asa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Yara International Asa filed Critical Yara International Asa
Publication of HRP20231223T1 publication Critical patent/HRP20231223T1/hr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/38—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating the engines being of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/10—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating characterised by the engine exhaust pressure
    • F01K7/12—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating characterised by the engine exhaust pressure of condensing type
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K15/00—Adaptations of plants for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/10—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating characterised by the engine exhaust pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (8)

1. Sklop parne mreže za postrojenje koje se sastoji od jedinice za proizvodnju amonijaka i jedinice za proizvodnju uree, koja se sastoji od visokotlačnog parovoda (1), dva srednja- tlačna parovoda (2, 3) te prve i druge turbine (10, 12) spojen na visokotlačni parovod (1) za opskrbu oba visokotlačnom parom; pri čemu je prva turbina (10) opskrbljena visokotlačnom parom putem visokotlačnog parovoda (1) turbina kondenzacijskog tipa s ekstrakcijom u jedan od dva srednje-tlačna parovod (2) i konfigurirana je za isporuku napajanje kompresora sintetičkog plina u jedinici za proizvodnju amonijaka u postrojenju; naznačena time što je druga turbina (12) koja se opskrbljuje visokotlačnom parom preko visokotlačnog parovoda (1) protutlačna turbina s ekstrakcijom spojenom na dva srednje-tlačna parovoda (2, 3) i konfiguriran za isporuku energije kompresoru ugljičnog dioksida (CO2) u jedinici postrojenja za proizvodnju uree.
2. Sklop parne mreže u skladu s patentnim zahtjevom 1, gdje visokotlačni parovod (1) sadrži paru od oko 8,0 MPa do oko 12,0 MPa, posebno od oko 9,0 MPa do oko 11,0 MPa.
3. Sklop parne mreže prema zahtjevu 1 ili 2, naznačen time, da jedan od dva srednje -tlačna parovoda (2) sadrži paru od oko 2,0 MPa do oko 6,0 MPa, posebno od oko 3,0 MPa do oko 4,0 MPa.
4. Sklop parne mreže u skladu s patentnim zahtjevom 3, gdje drugi od dva srednje-tlačna parovoda (3) sadrži paru od oko 1,0 MPa do oko 5,0 MPa, posebno od oko 1,5 MPa do oko 3,0 MPa.
5. Postrojenje koje sadrži jedinicu za proizvodnju amonijaka, jedinicu za proizvodnju uree i sklop parne mreže prema bilo kojem od zahtjeva 1 do 4.
6. Postrojenje prema zahtjevu 5, naznačeno time da je postrojenje, postrojenje za proizvodnju gnojiva.
7. Metoda za distribuciju visokotlačne pare u sklopu parne mreže za postrojenje koje se sastoji od jedinice za proizvodnju amonijaka i jedinice za proizvodnju uree koja se sastoji od visokotlačne linije pare (1) i dva srednje- tlačna parovoda (2,3) , naznačen time što postupak uključuje korak dovoda visokotlačne pare iz visokotlačnog parovoda (1) u turbinu kondenzacijskog tipa (10) s ekstrakcijom u jedan od dva srednje-tlačna parovoda (2) i na turbinu protutlačnog tipa (12) s izvatkom spojenim na dva srednje-tlačna parovoda (2, 3), pri čemu je turbina kondenzacijskog tipa (10) konfigurirana za isporuku energije kompresoru sintetičkog plina u proizvodnom amonijaku jedinice postrojenja i turbina tipa protutlaka (12) je konfigurirana za isporuku energije CO2 kompresoru u jedinici postrojenja za proizvodnju uree.
8. Metoda za rekonstrukciju sklopa parne mreže za postrojenje koje se sastoji od jedinice za proizvodnju amonijaka i jedinice za proizvodnju uree koja se sastoji od visokotlačnog parovoda (1), dva srednje-tlačna parovoda (2, 3), dvije kondenzacijske linije turbine s izvatkom (10, 11) opskrbljene parom visokotlačnim parovodom i dva kondenzatora (20, 21), pri čemu je jedna od dvije kondenzacijske turbine (10) spojena na jedan od dva kondenzatora (20) i na drugi od dva srednje-tlačna parovoda (2) i druga od dvije kondenzacijske turbine (11) spojena je na drugi od dva kondenzatora (21) i drugi od dva srednje-tlačna parovoda (3), i gdje je jedna od dvije turbine kondenzacijskog tipa (10) konfigurirana za isporuku izlazne snage kompresoru sintetičkog plina, a druga od dvije turbine kondenzacijskog tipa (11) je konfigurirana za isporuku snage CO2 kompresoru, naznačen time što metoda uključuje korake: a) zamjenu parne turbine kondenzacijskog tipa (11) konfigurirane za isporuku energije CO2 kompresoru s protutlačnom turbinom (12) s izvatkom spojenim na dva srednje-tlačna parovoda (2, 3); i b) uklanjanje kondenzatora spojenog na turbinu kondenzacijskog tipa uklonjenu u koraku a).
HRP20231223TT 2019-05-10 2020-05-08 Sklop parne mreže za postrojenje koje sadrži jedinicu za proizvodnju amonijaka i jedinicu za proizvodnju uree HRP20231223T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19173787.3A EP3736415A1 (en) 2019-05-10 2019-05-10 Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
PCT/EP2020/062811 WO2020229328A1 (en) 2019-05-10 2020-05-08 Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
EP20722215.9A EP3966435B1 (en) 2019-05-10 2020-05-08 Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit

Publications (1)

Publication Number Publication Date
HRP20231223T1 true HRP20231223T1 (hr) 2024-01-19

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Country Status (8)

Country Link
US (1) US11293310B1 (hr)
EP (2) EP3736415A1 (hr)
CN (1) CN113784921A (hr)
CA (1) CA3135963A1 (hr)
ES (1) ES2961182T3 (hr)
HR (1) HRP20231223T1 (hr)
PL (1) PL3966435T3 (hr)
WO (1) WO2020229328A1 (hr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810250A (zh) * 2022-04-14 2022-07-29 重庆赛迪热工环保工程技术有限公司 一种降低汽轮机排汽热损失的发电热力系统

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US4628462A (en) * 1984-09-11 1986-12-09 Westinghouse Electric Corp. Multiplane optimization method and apparatus for cogeneration of steam and power
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.
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WO2014127913A2 (en) * 2013-02-21 2014-08-28 Faramarz Bairamijamal High pressure process for co2 capture, utilization for heat recovery, power cycle, super-efficient hydrogen based fossil power generation and conversion of liquid co2 with water to syngas and oxygen
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ES2961182T3 (es) 2024-03-08
US20220082032A1 (en) 2022-03-17
EP3736415A1 (en) 2020-11-11
CA3135963A1 (en) 2020-11-19
EP3966435A1 (en) 2022-03-16
WO2020229328A1 (en) 2020-11-19
PL3966435T3 (pl) 2024-01-03
EP3966435B1 (en) 2023-10-04
CN113784921A (zh) 2021-12-10
EP3966435C0 (en) 2023-10-04
US11293310B1 (en) 2022-04-05

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