EA201690663A1 - Процесс эксплуатации сернокислотной установки - Google Patents
Процесс эксплуатации сернокислотной установкиInfo
- Publication number
- EA201690663A1 EA201690663A1 EA201690663A EA201690663A EA201690663A1 EA 201690663 A1 EA201690663 A1 EA 201690663A1 EA 201690663 A EA201690663 A EA 201690663A EA 201690663 A EA201690663 A EA 201690663A EA 201690663 A1 EA201690663 A1 EA 201690663A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- stage
- absorber
- absorption
- acid
- heat recovery
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 4
- 238000009434 installation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- 239000006096 absorbing agent Substances 0.000 abstract 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
- 238000010521 absorption reaction Methods 0.000 abstract 5
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 4
- 238000011084 recovery Methods 0.000 abstract 3
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/80—Apparatus
- C01B17/806—Absorbers; Heat exchangers
-
- 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
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/06—Returning energy of steam, in exchanged form, to process, e.g. use of exhaust steam for drying solid fuel or plant
-
- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/064—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle in combination with an industrial process, e.g. chemical, metallurgical
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
В способе эксплуатации установки для получения серной кислоты, где содержащий триоксид серы газ подают в промежуточную абсорбционную систему или в конечный абсорбер для его по меньшей мере частичного абсорбирования в серной кислоте, где промежуточная абсорбционная система содержит двухстадийную абсорбционную систему, в которой на 1-й стадии находится прямоточный абсорбер и 2-я стадия сконструирована в виде противоточного абсорбера, и установка дополнительно содержит систему утилизации тепла для получения пара низкого давления путем использования тепла, выработанного с помощью экзотермической абсорбции триоксида серы в серной кислоте, при этом обеспечивают, что а) когда функционирует система утилизации тепла, вся кислота, извлекаемая из абсорбера 1-й стадии и из абсорбера 2-й стадии, циркулирует в кислотном контуре абсорбера 1-й стадии, и б) когда система утилизации тепла отключена, никакой кислоты не подают абсорбер 1-й стадии и абсорбер 2-й стадии питают из независимой системы циркуляции кислоты.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2013/072309 WO2015058804A1 (en) | 2013-10-24 | 2013-10-24 | Process for operating a sulfuric acid plant |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201690663A1 true EA201690663A1 (ru) | 2016-11-30 |
EA031910B1 EA031910B1 (ru) | 2019-03-29 |
Family
ID=49474432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201690663A EA031910B1 (ru) | 2013-10-24 | 2013-10-24 | Способ эксплуатации сернокислотной установки |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP3060518B1 (ru) |
KR (1) | KR101706522B1 (ru) |
CN (1) | CN105722786B (ru) |
EA (1) | EA031910B1 (ru) |
ES (1) | ES2644341T3 (ru) |
MA (1) | MA38921B1 (ru) |
PL (1) | PL3060518T3 (ru) |
SA (1) | SA516370925B1 (ru) |
WO (1) | WO2015058804A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6124206B2 (ja) * | 2012-11-30 | 2017-05-10 | 千代田化工建設株式会社 | 硫酸製造装置向け脱硫方法及び脱硫装置 |
PL3371101T3 (pl) | 2015-11-06 | 2020-12-14 | Haldor Topsøe A/S | Sposób i projekt instalacji do redukcji emisji tlenku siarki podczas rozruchu przy wytwarzaniu kwasu siarkowego |
CN105947994B (zh) * | 2016-04-29 | 2018-10-09 | 上海京藤化工有限公司 | 一种微电子用mos级硫酸的生产装置及生产方法 |
CN117886279B (zh) * | 2024-01-22 | 2024-06-14 | 江苏捷创新材料有限责任公司 | 一种电子级硫酸生产设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
DE102004012293B4 (de) | 2004-03-12 | 2016-09-08 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
DE602006017608D1 (de) * | 2006-11-29 | 2010-11-25 | Haldor Topsoe As | Verfahren zur herstellung von schwefelsäure |
DE102007031284A1 (de) | 2007-07-05 | 2009-01-08 | Ses-Entwicklung Gmbh | Stoffkonzentrations-Sensor und Herstellverfahren dafür |
JOP20200123A1 (ar) * | 2010-01-20 | 2017-06-16 | Mecs Inc | استرجاع الطاقة في تصنيع حمض السلفريك |
DE102010006541B4 (de) * | 2010-02-01 | 2016-03-17 | Outotec Oyj | Verfahren und Anlage zum Abkühlen von Säure |
-
2013
- 2013-10-24 EP EP13780165.0A patent/EP3060518B1/en not_active Not-in-force
- 2013-10-24 EA EA201690663A patent/EA031910B1/ru not_active IP Right Cessation
- 2013-10-24 CN CN201380080420.9A patent/CN105722786B/zh active Active
- 2013-10-24 PL PL13780165T patent/PL3060518T3/pl unknown
- 2013-10-24 MA MA38921A patent/MA38921B1/fr unknown
- 2013-10-24 ES ES13780165.0T patent/ES2644341T3/es active Active
- 2013-10-24 KR KR1020167013297A patent/KR101706522B1/ko not_active Expired - Fee Related
- 2013-10-24 WO PCT/EP2013/072309 patent/WO2015058804A1/en active Application Filing
-
2016
- 2016-04-12 SA SA516370925A patent/SA516370925B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
KR20160072250A (ko) | 2016-06-22 |
WO2015058804A1 (en) | 2015-04-30 |
PL3060518T3 (pl) | 2018-01-31 |
KR101706522B1 (ko) | 2017-02-13 |
CN105722786B (zh) | 2018-04-06 |
EP3060518A1 (en) | 2016-08-31 |
SA516370925B1 (ar) | 2018-07-29 |
MA38921B1 (fr) | 2017-06-30 |
MA38921A1 (fr) | 2016-10-31 |
ES2644341T3 (es) | 2017-11-28 |
CN105722786A (zh) | 2016-06-29 |
EP3060518B1 (en) | 2017-09-06 |
EA031910B1 (ru) | 2019-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG TJ TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ RU |