JP4815439B2 - 改良されたアンモニアプラント - Google Patents
改良されたアンモニアプラント Download PDFInfo
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- JP4815439B2 JP4815439B2 JP2007523854A JP2007523854A JP4815439B2 JP 4815439 B2 JP4815439 B2 JP 4815439B2 JP 2007523854 A JP2007523854 A JP 2007523854A JP 2007523854 A JP2007523854 A JP 2007523854A JP 4815439 B2 JP4815439 B2 JP 4815439B2
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- expansion device
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- ammonia plant
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 74
- 229910021529 ammonia Inorganic materials 0.000 title claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 36
- 238000003786 synthesis reaction Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009419 refurbishment Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0276—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of H2/N2 mixtures, i.e. of ammonia synthesis gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/80—Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/20—H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/20—Integrated compressor and process expander; Gear box arrangement; Multiple compressors on a common shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/02—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams using a pump in general or hydrostatic pressure increase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
-
- 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)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Sorption Type Refrigeration Machines (AREA)
Description
Claims (20)
- 原料合成ガスを受け取り、ボトム生成物および加工された合成ガスオーバーヘッド生成物を生成するように構成された極低温セパレータと、
極低温セパレータに連結され、ボトム生成物を受け取り第一圧力から第二圧力へ膨張させ、これにより極低温セパレータに冷却冷気を提供するように構成された膨張装置と、
ボトム生成物を受け取り、セパレータと流体的に結合している圧縮装置であって、これにより冷却冷気を増大させるために使用可能な第一および第二圧力間の圧力差の増大を可能にする圧縮装置と、
を備える、アンモニアプラント。 - 極低温セパレータと連結された原料合成ガス膨張装置をさらに含み、原料合成ガス膨張装置が、膨張した原料合成ガスを極低温セパレータに提供するように構成された、請求項1に記載のアンモニアプラント。
- 圧縮装置が原料合成ガス膨張装置と連結され、これにより圧縮エネルギーの少なくとも一部を提供する、請求項2に記載のアンモニアプラント。
- 膨張装置が圧縮装置の上流に位置する、請求項3に記載のアンモニアプラント。
- 膨張装置が、ボトム生成物を大気圧から206.8kPaG(30psig)の間の圧力に膨張させるように構成された、請求項4に記載のアンモニアプラント。
- 膨張装置がJTバルブを備え、圧縮装置がコンプレッサを含む、請求項3に記載のアンモニアプラント。
- 膨張装置が圧縮装置の下流に位置する、請求項3に記載のアンモニアプラント。
- 圧縮装置が第一圧力を206.8kPa〜344.7kPa(30〜50psi)増大させるポンプを備える、請求項7に記載のアンモニアプラント。
- 極低温セパレータ中の原料合成ガスを、ボトム生成物および加工された合成ガスオーバーヘッド生成物に分離することと、
ボトム生成物を第一圧力から第二圧力へ膨張させて、これにより極低温装置に冷却冷気を提供することと、
膨張したボトム生成物を圧縮して、第一および第二圧力間の圧力差を増大させ、これにより冷却冷気の生成を増大させることと、
を含む、アンモニアプラントの操作方法。 - 原料合成ガスを原料合成ガス膨張装置において膨張させる工程をさらに含む、請求項9に記載の方法。
- 原料合成ガス膨張装置が、ボトム生成物を圧縮する圧縮装置に操作上連結されている、請求項10に記載の方法。
- ボトム生成物が大気圧から206.8kPaG(30psig)の間の圧力に膨張され、膨張したボトム生成物が圧縮されて、圧力差を増大させる、請求項9に記載の方法。
- 再圧縮されたボトム生成物が、改質装置加熱炉への供給に好適な圧力を有する、請求項12に記載の方法。
- ボトム生成物がポンプにより第一圧力に加圧され、次いで第二圧力に膨張され、第一圧力が極低温セパレータの操作圧力よりも高い、請求項9に記載の方法。
- 膨張装置において原料合成ガスを膨張させて、原料合成ガスをボトム生成物および加工された合成ガスオーバーヘッド生成物にする、極低温分離のための負荷および冷却を発生させることと、
ボトム生成物を圧縮する圧縮装置を駆動するために負荷を用い、これにより極低温セパレータのボトム生成物の圧力と、ボトム生成物を極低温セパレータの下流にあるプラント要素へ送達する圧力との間の圧力差を、増大させることを可能にすることと、
を含む、アンモニアプラントの操作方法。 - 負荷を使用する工程が、圧力を増大させるポンプを使用してボトム生成物を圧縮することを含み、ポンプで加圧されたボトム生成物を送達圧力に膨張させる膨張装置の上流にポンプが位置する、請求項15に記載の方法。
- ポンプが圧力を206.8kPa〜344.7kPa(30〜50psi)増大させる、請求項16に記載の方法。
- 負荷を使用する工程が、圧力を増大させるコンプレッサを使用してボトム生成物を圧縮することを含み、コンプレッサは膨張装置の下流に位置し、膨張したボトム生成物を送達圧力に圧縮する、請求項15に記載の方法。
- 膨張装置が、ボトム生成物の圧力を大気圧から206.8kPaG(30psig)の間の圧力に低下させる、請求項18に記載の方法。
- 膨張したボトム生成物が、少なくとも1つの熱交換器においてさらに冷却をもたらす、請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59293004P | 2004-07-29 | 2004-07-29 | |
US60/592,930 | 2004-07-29 | ||
PCT/US2005/027029 WO2006015231A2 (en) | 2004-07-29 | 2005-07-28 | Improved ammonia plant |
Publications (2)
Publication Number | Publication Date |
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JP2008508184A JP2008508184A (ja) | 2008-03-21 |
JP4815439B2 true JP4815439B2 (ja) | 2011-11-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007523854A Expired - Fee Related JP4815439B2 (ja) | 2004-07-29 | 2005-07-28 | 改良されたアンモニアプラント |
Country Status (7)
Country | Link |
---|---|
US (1) | US9126841B2 (ja) |
EP (1) | EP1778585A4 (ja) |
JP (1) | JP4815439B2 (ja) |
CN (1) | CN101102965B (ja) |
AU (1) | AU2005267863B2 (ja) |
CA (1) | CA2574877C (ja) |
WO (1) | WO2006015231A2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4815439B2 (ja) | 2004-07-29 | 2011-11-16 | フルオー・テクノロジーズ・コーポレイシヨン | 改良されたアンモニアプラント |
US8272216B2 (en) | 2008-02-22 | 2012-09-25 | Toyota Jidosha Kabushiki Kaisha | Method for converting solar thermal energy |
JP5365037B2 (ja) | 2008-03-18 | 2013-12-11 | トヨタ自動車株式会社 | 水素生成装置、アンモニア燃焼内燃機関、及び燃料電池 |
EP2135841A1 (en) * | 2008-06-20 | 2009-12-23 | Ammonia Casale S.A. | Process for the production of syngas for ammonia synthesis |
CN101880046A (zh) * | 2009-05-05 | 2010-11-10 | 中村德彦 | 复合设备 |
CN102674396B (zh) * | 2012-05-11 | 2013-11-13 | 山东洪达化工有限公司 | 解决合成氨富氧压缩机入口混合器压差超标的装置 |
US9772129B2 (en) | 2012-08-17 | 2017-09-26 | Vinod Kumar Arora | Ammonia plant upgrading-multistage integrated chilling of process air compressor with ammonia compressor followed by air flow split and multistage air preheating to secondary ammonia reformer |
EP2930141A1 (en) * | 2014-04-08 | 2015-10-14 | Casale Sa | A method for revamping a front-end of an ammonia plant |
US10024595B2 (en) | 2016-09-21 | 2018-07-17 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
US10295251B2 (en) | 2016-09-21 | 2019-05-21 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
US10088229B2 (en) | 2016-09-21 | 2018-10-02 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
CN111536414B (zh) * | 2020-06-11 | 2024-07-09 | 大连大特气体有限公司 | 一种高精度气体充装装置及充装方法 |
CN112179046B (zh) * | 2020-10-13 | 2022-09-06 | 丁玉龙 | 一种液态空气储能与氨气合成集成装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55144401A (en) * | 1979-04-24 | 1980-11-11 | Foster Wheeler Corp | Method of producing synthetic gas for ammonia preparation |
JPH0755331A (ja) * | 1993-08-09 | 1995-03-03 | Kobe Steel Ltd | 合成ガス精製装置 |
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US3442613A (en) * | 1965-10-22 | 1969-05-06 | Braun & Co C F | Hydrocarbon reforming for production of a synthesis gas from which ammonia can be prepared |
US4409196A (en) * | 1979-04-24 | 1983-10-11 | Foster Wheeler Energy Corporation | Synthesis gas for ammonia production |
GB2132328B (en) * | 1982-12-23 | 1986-03-26 | Air Prod & Chem | A process for removing methane and argon from crude ammonia synthesis gas] |
GB8420644D0 (en) * | 1984-08-14 | 1984-09-19 | Petrocarbon Dev Ltd | Ammonia synthesis gas |
GB2186870A (en) * | 1986-02-26 | 1987-08-26 | Foster Wheeler Energy Ltd | Ammonia synthesis |
NO171966C (no) | 1991-01-23 | 1993-05-26 | Norsk Hydro As | Fremgangsmaate for rensing av syntesegass for ammoniakkfremstilling |
CN1026886C (zh) * | 1992-04-17 | 1994-12-07 | 化学工业部第四设计院 | 合成氨工艺 |
CN1091995A (zh) * | 1993-03-08 | 1994-09-14 | 巴布考克及威尔考克斯公司 | 使用氨-石灰石洗涤副产物并应用于农业 |
US5935544A (en) * | 1996-06-06 | 1999-08-10 | Brown & Root, Inc. | Moderate excess nitrogen Braun Purifier™ process and method for retrofitting non-Braun Purifier™ ammonia plants |
US20020102200A1 (en) * | 2000-04-10 | 2002-08-01 | Jungerhans Robert Rudolf Josef | Purification of gases, in synthesis gas production process |
CA2449503C (en) * | 2001-06-28 | 2009-08-18 | Fluor Corporation | Improved ammonia plant configurations and methods |
US6494054B1 (en) * | 2001-08-16 | 2002-12-17 | Praxair Technology, Inc. | Multicomponent refrigeration fluid refrigeration system with auxiliary ammonia cascade circuit |
JP4815439B2 (ja) | 2004-07-29 | 2011-11-16 | フルオー・テクノロジーズ・コーポレイシヨン | 改良されたアンモニアプラント |
-
2005
- 2005-07-28 JP JP2007523854A patent/JP4815439B2/ja not_active Expired - Fee Related
- 2005-07-28 US US11/572,507 patent/US9126841B2/en active Active
- 2005-07-28 CN CN2005800254331A patent/CN101102965B/zh not_active Expired - Fee Related
- 2005-07-28 CA CA2574877A patent/CA2574877C/en not_active Expired - Fee Related
- 2005-07-28 EP EP05776909A patent/EP1778585A4/en not_active Withdrawn
- 2005-07-28 AU AU2005267863A patent/AU2005267863B2/en not_active Ceased
- 2005-07-28 WO PCT/US2005/027029 patent/WO2006015231A2/en active Application Filing
Patent Citations (2)
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JPS55144401A (en) * | 1979-04-24 | 1980-11-11 | Foster Wheeler Corp | Method of producing synthetic gas for ammonia preparation |
JPH0755331A (ja) * | 1993-08-09 | 1995-03-03 | Kobe Steel Ltd | 合成ガス精製装置 |
Also Published As
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CA2574877A1 (en) | 2006-02-09 |
AU2005267863B2 (en) | 2011-02-17 |
US20080170980A1 (en) | 2008-07-17 |
CN101102965B (zh) | 2012-05-30 |
JP2008508184A (ja) | 2008-03-21 |
EP1778585A4 (en) | 2011-08-03 |
EP1778585A2 (en) | 2007-05-02 |
AU2005267863A1 (en) | 2006-02-09 |
CA2574877C (en) | 2010-10-19 |
US9126841B2 (en) | 2015-09-08 |
WO2006015231A3 (en) | 2006-04-27 |
WO2006015231A2 (en) | 2006-02-09 |
WO2006015231B1 (en) | 2006-06-22 |
CN101102965A (zh) | 2008-01-09 |
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