CA1210222A - Ammonia production process - Google Patents
Ammonia production processInfo
- Publication number
- CA1210222A CA1210222A CA000425915A CA425915A CA1210222A CA 1210222 A CA1210222 A CA 1210222A CA 000425915 A CA000425915 A CA 000425915A CA 425915 A CA425915 A CA 425915A CA 1210222 A CA1210222 A CA 1210222A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- hydrogen
- ammonia
- nitrogen
- synthesis
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 44
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 40
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 13
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000002407 reforming Methods 0.000 claims abstract description 9
- 229910002090 carbon oxide Inorganic materials 0.000 claims abstract description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 99
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 55
- 239000003054 catalyst Substances 0.000 claims description 36
- 229910052739 hydrogen Inorganic materials 0.000 claims description 33
- 239000001257 hydrogen Substances 0.000 claims description 33
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 29
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 239000006227 byproduct Substances 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 241000196324 Embryophyta Species 0.000 description 12
- 238000011084 recovery Methods 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 229910052720 vanadium Inorganic materials 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 235000018734 Sambucus australis Nutrition 0.000 description 6
- 244000180577 Sambucus australis Species 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 101100012544 Bacillus subtilis (strain 168) ylmB gene Proteins 0.000 description 1
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- VVNCNSJFMMFHPL-VKHMYHEASA-N D-penicillamine Chemical compound CC(C)(S)[C@@H](N)C(O)=O VVNCNSJFMMFHPL-VKHMYHEASA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000282297 Methana Species 0.000 description 1
- 101150084935 PTER gene Proteins 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229940075911 depen Drugs 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- NQLVQOSNDJXLKG-UHFFFAOYSA-N prosulfocarb Chemical compound CCCN(CCC)C(=O)SCC1=CC=CC=C1 NQLVQOSNDJXLKG-UHFFFAOYSA-N 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- MSFGZHUJTJBYFA-UHFFFAOYSA-M sodium dichloroisocyanurate Chemical compound [Na+].ClN1C(=O)[N-]C(=O)N(Cl)C1=O MSFGZHUJTJBYFA-UHFFFAOYSA-M 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 101150050634 thiQ gene Proteins 0.000 description 1
- HLCHESOMJVGDSJ-UHFFFAOYSA-N thiq Chemical compound C1=CC(Cl)=CC=C1CC(C(=O)N1CCC(CN2N=CN=C2)(CC1)C1CCCCC1)NC(=O)C1NCC2=CC=CC=C2C1 HLCHESOMJVGDSJ-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- C01C1/0482—Process control; Start-up or cooling-down procedures
-
- 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
-
- 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
- C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
- Combustion & Propulsion (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8210834 | 1982-04-14 | ||
| GB8210834 | 1982-04-14 | ||
| GB8210835 | 1982-04-14 | ||
| GB8210835 | 1982-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1210222A true CA1210222A (en) | 1986-08-26 |
Family
ID=26282548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000425915A Expired CA1210222A (en) | 1982-04-14 | 1983-04-14 | Ammonia production process |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4681745A (OSRAM) |
| EP (1) | EP0093502B2 (OSRAM) |
| AU (1) | AU564149B2 (OSRAM) |
| CA (1) | CA1210222A (OSRAM) |
| DE (1) | DE3363367D1 (OSRAM) |
| IN (1) | IN159188B (OSRAM) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1229467A (en) * | 1983-11-10 | 1987-11-24 | Exxon Research And Engineering Company | Low severity hydrocarbon steam reforming process |
| US4592860A (en) * | 1984-02-07 | 1986-06-03 | Union Carbide Corporation | Process and apparatus for ammonia synthesis gas production |
| DE3719780A1 (de) * | 1987-06-13 | 1988-12-22 | Uhde Gmbh | Verfahren zur herstellung von ammoniak aus erdgas |
| US4792441A (en) * | 1988-01-19 | 1988-12-20 | Air Products And Chemicals, Inc. | Ammonia synthesis |
| GB8923112D0 (en) * | 1989-10-13 | 1989-11-29 | Enserch Int Investment | Methanol production process |
| EP0853608B1 (en) * | 1995-09-11 | 2001-07-18 | Methanol Casale S.A. | Process for the ammonia and methanol co-production |
| US5736116A (en) * | 1995-10-25 | 1998-04-07 | The M. W. Kellogg Company | Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
| EP0862536B1 (en) * | 1995-11-23 | 2000-05-10 | Methanol Casale S.A. | Process for the ammonia and methanol co-production |
| 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 |
| CA2255950A1 (en) * | 1997-04-10 | 1998-10-15 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Oxygen and nitrogen injection for increasing ammonia production |
| NO319681B1 (no) | 1998-09-16 | 2005-09-05 | Statoil Asa | Fremgangsmate for fremstilling av en H2-rik gass og en CO2-rik gass ved hoyt trykk |
| ATE279374T1 (de) * | 2000-02-10 | 2004-10-15 | Haldor Topsoe As | Verfahren und vorrichtung zur herstellung von ammoniak |
| DE10057863C2 (de) * | 2000-11-21 | 2002-10-24 | Uhde Gmbh | Mehrdruckverfahren zur Herstellung von Ammoniak |
| US7090816B2 (en) * | 2003-07-17 | 2006-08-15 | Kellogg Brown & Root Llc | Low-delta P purifier for nitrogen, methane, and argon removal from syngas |
| EP2022754A1 (en) * | 2007-08-08 | 2009-02-11 | Ammonia Casale S.A. | Process for producing ammonia synthesis gas |
| US8846559B2 (en) * | 2008-11-03 | 2014-09-30 | Saudi Basic Industries Corporation | Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing |
| US7972415B2 (en) * | 2008-12-11 | 2011-07-05 | Spx Corporation | Membrane-based compressed air breathing system |
| US8062987B2 (en) | 2009-10-05 | 2011-11-22 | Saudi Basic Industries Corporation | Phosphorus-containing zeolite catalysts and their method of preparation |
| EP2316792A1 (en) * | 2009-10-27 | 2011-05-04 | Ammonia Casale S.A. | Ammonia production process |
| US8889093B2 (en) | 2010-09-16 | 2014-11-18 | Kellogg Brown & Root Llc | High pressure cyrogenic process and system for producing ammonia products |
| WO2012130258A1 (en) * | 2011-03-29 | 2012-10-04 | Haldor Topsøe A/S | Method for the purification of raw gas |
| US9278342B2 (en) | 2012-07-02 | 2016-03-08 | Saudi Basic Industries Corporation | Method of modifying a phosphorus-containing zeolite catalyst |
| CN104556145A (zh) * | 2014-12-31 | 2015-04-29 | 贵州天福化工有限责任公司 | 一种氨合成催化剂提前升温系统及升温方法 |
| HRP20241029T1 (hr) * | 2017-07-25 | 2024-11-08 | Topsoe A/S | Metoda za poboljšanje učinkovitosti plinskog postrojenja za sintezu amonijaka |
| DE102018107550A1 (de) * | 2018-03-29 | 2019-10-02 | Thyssenkrupp Ag | Verwendung eines Stickstoffkreislaufs zum Anfahren des Frontends einer Ammoniakanlage, Baueinheit einer Ammoniakanlage und Ammoniakanlage enthaltend diese Baueinheit sowie Verfahren zum Anfahren des Frontends einer Ammoniakanlage |
| CN108362134B (zh) * | 2018-04-03 | 2023-04-25 | 中冶京诚工程技术有限公司 | 焦炉烟囱无动力热备系统及方法 |
| DE102018108989A1 (de) | 2018-04-16 | 2019-10-17 | Thyssenkrupp Ag | Industrieanlage mit Anfahrofen und Verfahren zum Initiieren chemischer Reaktionen |
| DE102018210910A1 (de) * | 2018-07-03 | 2020-01-09 | Thyssenkrupp Ag | Verfahren zur Vermeidung von VOC und HAP Emissionen aus Synthesegas verarbeitenden Anlagen |
| DE102019203137A1 (de) * | 2019-03-07 | 2020-04-02 | Thyssenkrupp Ag | Verfahren zur Herstellung von Ammoniak |
| BE1027325B1 (de) | 2019-05-29 | 2021-01-14 | Thyssenkrupp Ind Solutions Ag | Verfahren zum Stand-by-Betriebs eines Primärreformers |
| WO2020239537A1 (de) | 2019-05-29 | 2020-12-03 | Thyssenkrupp Industrial Solutions Ag | Verfahren zum stand-by-betrieb eines primärreformers |
| DE102019214812A1 (de) * | 2019-09-27 | 2020-06-18 | Thyssenkrupp Ag | Verfahren und Anlage zur Erzeugung von Synthesegas |
| CN113281213A (zh) * | 2021-07-02 | 2021-08-20 | 攀钢集团钒钛资源股份有限公司 | 除钒效率检测方法及装置 |
| CN116027705B (zh) * | 2022-12-21 | 2025-01-03 | 北京四方继保工程技术有限公司 | 一种可编程控制器主备切换及数据同步系统和方法 |
| CN116239127B (zh) * | 2023-02-15 | 2024-10-29 | 中国成达工程有限公司 | 一种合成氨热备工艺和合成塔 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1133608A (fr) * | 1955-10-10 | 1957-03-29 | Kellogg M W Co | Procédé de préparation de l'ammoniac |
| US3278452A (en) * | 1959-12-24 | 1966-10-11 | Pullman Inc | Production of hydrogen-containing gases |
| US3081268A (en) * | 1961-02-07 | 1963-03-12 | Jr Walton H Marshall | Ammonia synthesis gas process |
| 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 |
| US3743488A (en) * | 1971-05-27 | 1973-07-03 | Fluor Corp | Synthesis gas generation process |
| US3795485A (en) * | 1971-06-28 | 1974-03-05 | Fluor Corp | Synthesis gas generation apparatus |
| CA1103900A (en) * | 1976-10-07 | 1981-06-30 | Johann G.E. Cohn | Process for the catalytic oxidation of carbon monoxide |
| EP0000993B1 (en) | 1977-08-22 | 1982-12-08 | Imperial Chemical Industries Plc | Ammonia production process |
| EP0001329B1 (en) * | 1977-09-16 | 1981-05-20 | Imperial Chemical Industries Plc | Process and plant for producing ammonia |
| US4238468A (en) * | 1978-08-30 | 1980-12-09 | Engelhard Minerals And Chemicals Corporation | Ammonia manufacturing process |
| FR2473032A1 (fr) * | 1980-01-07 | 1981-07-10 | Banquy David | Procede de production d'ammoniac et du gaz de synthese correspondant |
| IT1129752B (it) * | 1980-01-08 | 1986-06-11 | Montedison Spa | Procedimento di distillazione di soluzioni ammoniacali |
| DK2481A (da) * | 1980-01-08 | 1981-07-09 | Montedison Spa | Fremgangsmaade til syntese af ammoniak ud fra carbonhydrider |
| IT1129704B (it) * | 1980-01-08 | 1986-06-11 | Montedison Spa | Processo di sintesi dell'ammoniaca da idrocarburi |
| EP0049967A1 (en) * | 1980-10-14 | 1982-04-21 | Imperial Chemical Industries Plc | Ammonia production process |
| AU548726B2 (en) * | 1981-02-13 | 1986-01-02 | British Petroleum Company Plc, The | Producing ammonia |
-
1983
- 1983-03-30 DE DE8383301801T patent/DE3363367D1/de not_active Expired
- 1983-03-30 EP EP83301801A patent/EP0093502B2/en not_active Expired
- 1983-04-05 IN IN218/DEL/83A patent/IN159188B/en unknown
- 1983-04-08 AU AU13281/83A patent/AU564149B2/en not_active Ceased
- 1983-04-14 CA CA000425915A patent/CA1210222A/en not_active Expired
-
1985
- 1985-05-09 US US06/732,263 patent/US4681745A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0093502A1 (en) | 1983-11-09 |
| AU1328183A (en) | 1983-10-20 |
| US4681745A (en) | 1987-07-21 |
| IN159188B (OSRAM) | 1987-04-04 |
| EP0093502B2 (en) | 1988-11-17 |
| DE3363367D1 (en) | 1986-06-12 |
| AU564149B2 (en) | 1987-08-06 |
| EP0093502B1 (en) | 1986-05-07 |
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