CH678286A5 - - Google Patents
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- Publication number
- CH678286A5 CH678286A5 CH876/89A CH87689A CH678286A5 CH 678286 A5 CH678286 A5 CH 678286A5 CH 876/89 A CH876/89 A CH 876/89A CH 87689 A CH87689 A CH 87689A CH 678286 A5 CH678286 A5 CH 678286A5
- Authority
- CH
- Switzerland
- Prior art keywords
- bed
- catalytic
- beds
- gases
- gas
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 claims abstract description 35
- 238000011084 recovery Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000010791 quenching Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 40
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 10
- 229910021529 ammonia Inorganic materials 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000171 quenching effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003337 fertilizer Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 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
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
- C01C1/0423—Cold wall reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0403—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
- B01J8/0407—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds
- B01J8/0415—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds the beds being superimposed one above the other
-
- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH876/89A CH678286A5 (en, 2012) | 1989-03-09 | 1989-03-09 | |
AT90104254T ATE108698T1 (de) | 1989-03-09 | 1990-03-06 | Verfahren und reaktor für die exotherme heterogene synthese mit hilfe verschiedener katalytischer betten und mit wärmeaustausch. |
DE69010716T DE69010716T2 (de) | 1989-03-09 | 1990-03-06 | Verfahren und Reaktor für die exotherme heterogene Synthese mit Hilfe verschiedener katalytischer Betten und mit Wärmeaustausch. |
EP90104254A EP0386693B1 (en) | 1989-03-09 | 1990-03-06 | Process and reactor for exothermic heterogeneous synthesis with several catalytic beds and heat exchange |
UA4743466A UA32509C2 (uk) | 1989-03-09 | 1990-03-07 | Спосіб екзотермічного гетерогенного синтезу і реактор для його здійснення |
SU904743466A RU2074024C1 (ru) | 1989-03-09 | 1990-03-07 | Способ экзотермического гетерогенного синтеза и реактор для его осуществления |
CA002011886A CA2011886C (en) | 1989-03-09 | 1990-03-09 | Process and reactor for exothermic heterogeneous synthesis with several catalytic beds and heat exchange |
CN90101958A CN1029940C (zh) | 1989-03-09 | 1990-03-09 | 采用多个催化床和热交换器的放热多相合成的工艺和反应器 |
US07/491,311 US5171543A (en) | 1989-03-09 | 1990-03-09 | Reactor for exothermic heterogeneous synthesis reactions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH876/89A CH678286A5 (en, 2012) | 1989-03-09 | 1989-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH678286A5 true CH678286A5 (en, 2012) | 1991-08-30 |
Family
ID=4197232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH876/89A CH678286A5 (en, 2012) | 1989-03-09 | 1989-03-09 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5171543A (en, 2012) |
EP (1) | EP0386693B1 (en, 2012) |
CN (1) | CN1029940C (en, 2012) |
AT (1) | ATE108698T1 (en, 2012) |
CA (1) | CA2011886C (en, 2012) |
CH (1) | CH678286A5 (en, 2012) |
DE (1) | DE69010716T2 (en, 2012) |
RU (1) | RU2074024C1 (en, 2012) |
UA (1) | UA32509C2 (en, 2012) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE198426T1 (de) * | 1993-10-29 | 2001-01-15 | Ammonia Casale Sa | Verfahren zur nachrüstung eines heterogenen exothermischen synthesereaktors |
DE4446359A1 (de) * | 1993-12-29 | 1995-07-06 | Ammonia Casale Sa | Verfahren zur in-situ-Modernisierung eines heterogenen exothermen Synthesereaktors, insbesondere eines sogenannten Kellog-Reaktors |
US5427760A (en) * | 1994-02-22 | 1995-06-27 | Brown & Root Petroleum And Chemicals | Axial-radial reactors in the braun ammonia synloop with extrnal heat sink |
CN1088618C (zh) * | 1996-08-21 | 2002-08-07 | 楼寿林 | 一种接近最佳温度的催化反应改进工艺及其合成反应器 |
DE69732781T2 (de) * | 1997-11-28 | 2006-02-02 | Ammonia Casale S.A. | Verfahren zur in-situ Modernisierung eines heterogenen exothermen Synthesereaktors |
CZ291705B6 (cs) * | 1998-03-05 | 2003-05-14 | Haldor Topsoe A/S | Způsob přípravy amoniaku a konvertor k jeho provádění |
US7033553B2 (en) | 2000-01-25 | 2006-04-25 | Meggitt (Uk) Limited | Chemical reactor |
US6921518B2 (en) | 2000-01-25 | 2005-07-26 | Meggitt (Uk) Limited | Chemical reactor |
US7022294B2 (en) | 2000-01-25 | 2006-04-04 | Meggitt (Uk) Limited | Compact reactor |
EP1153653A1 (en) * | 2000-05-11 | 2001-11-14 | Methanol Casale S.A. | Reactor for exothermic or endothermic heterogeneous reactions |
RU2366499C2 (ru) * | 2007-08-15 | 2009-09-10 | Общество с ограниченной ответственностью "Научно-технический центр "АЛВИГО-М" | Реактор для проведения гетерогенных каталитических реакций |
US10960375B2 (en) * | 2017-07-27 | 2021-03-30 | Kellogg Brown & Root Llc. | Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchanger |
AU2021295565A1 (en) * | 2020-06-25 | 2022-12-15 | Casale Sa | Multi-bed ammonia converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3066990D1 (en) * | 1979-09-14 | 1984-04-19 | Ici Plc | Synthesis reactor and processes |
IN165082B (en, 2012) * | 1985-05-15 | 1989-08-12 | Ammonia Casale Sa | |
IN170750B (en, 2012) * | 1986-07-15 | 1992-05-09 | Kellogg M W Co | |
ATE74291T1 (de) * | 1987-07-03 | 1992-04-15 | Ammonia Casale Sa | Heterogen-syntheseverfahren und verwandte reaktoren. |
EP0355303B2 (en) * | 1988-06-27 | 1995-12-20 | Ammonia Casale S.A. | Reactor for exothermic heterogeneous synthesis with several catalytic beds and with the external recovery of reaction heat |
DE68900388D1 (de) * | 1988-12-09 | 1991-12-05 | Ammonia Casale Sa | Reaktor fuer die exotherme heterogene katalytische synthese. |
-
1989
- 1989-03-09 CH CH876/89A patent/CH678286A5/it not_active IP Right Cessation
-
1990
- 1990-03-06 AT AT90104254T patent/ATE108698T1/de not_active IP Right Cessation
- 1990-03-06 EP EP90104254A patent/EP0386693B1/en not_active Expired - Lifetime
- 1990-03-06 DE DE69010716T patent/DE69010716T2/de not_active Expired - Fee Related
- 1990-03-07 UA UA4743466A patent/UA32509C2/uk unknown
- 1990-03-07 RU SU904743466A patent/RU2074024C1/ru not_active IP Right Cessation
- 1990-03-09 CN CN90101958A patent/CN1029940C/zh not_active Expired - Lifetime
- 1990-03-09 US US07/491,311 patent/US5171543A/en not_active Expired - Lifetime
- 1990-03-09 CA CA002011886A patent/CA2011886C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69010716T2 (de) | 1995-02-02 |
UA32509C2 (uk) | 2001-02-15 |
EP0386693A2 (en) | 1990-09-12 |
CA2011886A1 (en) | 1990-09-09 |
DE69010716D1 (de) | 1994-08-25 |
RU2074024C1 (ru) | 1997-02-27 |
EP0386693A3 (en) | 1991-01-09 |
CN1029940C (zh) | 1995-10-11 |
EP0386693B1 (en) | 1994-07-20 |
ATE108698T1 (de) | 1994-08-15 |
CN1045707A (zh) | 1990-10-03 |
US5171543A (en) | 1992-12-15 |
CA2011886C (en) | 2001-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |