DE69426517D1 - Verfahren zur Nachrüstung eines heterogenen exothermischen Synthesereaktors - Google Patents
Verfahren zur Nachrüstung eines heterogenen exothermischen SynthesereaktorsInfo
- Publication number
- DE69426517D1 DE69426517D1 DE69426517T DE69426517T DE69426517D1 DE 69426517 D1 DE69426517 D1 DE 69426517D1 DE 69426517 T DE69426517 T DE 69426517T DE 69426517 T DE69426517 T DE 69426517T DE 69426517 D1 DE69426517 D1 DE 69426517D1
- Authority
- DE
- Germany
- Prior art keywords
- synthesis reactor
- nozzle
- retrofitting
- exothermic synthesis
- heterogeneous exothermic
- 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 - Lifetime
Links
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
-
- 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
- B01J8/0496—Heating or cooling the reactor
-
- 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
- C01C1/0447—Apparatus other than synthesis reactors
- C01C1/0452—Heat exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
- C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
- C07C29/152—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/00024—Revamping, retrofitting or modernisation of existing plants
-
- 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)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH325793 | 1993-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69426517D1 true DE69426517D1 (de) | 2001-02-08 |
Family
ID=4252066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426517T Expired - Lifetime DE69426517D1 (de) | 1993-10-29 | 1994-10-12 | Verfahren zur Nachrüstung eines heterogenen exothermischen Synthesereaktors |
Country Status (9)
Country | Link |
---|---|
US (1) | US5882606A (de) |
EP (1) | EP0650760B1 (de) |
CN (1) | CN1050532C (de) |
AT (1) | ATE198426T1 (de) |
CA (1) | CA2118047C (de) |
DE (1) | DE69426517D1 (de) |
PL (1) | PL305653A1 (de) |
RU (1) | RU2137538C1 (de) |
UA (1) | UA42689C2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69829549T2 (de) | 1998-01-16 | 2006-03-23 | Ammonia Casale S.A. | Verfahren zur in-situ Modernisierung eines heterogenen Synthesereaktors |
US6132687A (en) * | 1998-05-21 | 2000-10-17 | Kellogg Brown & Root, Inc. | Horizontal ammonia converter adapted for high activity catalyst |
GB9922940D0 (en) * | 1999-09-29 | 1999-12-01 | Ici Plc | Catalytic reactor |
WO2008009876A2 (en) * | 2006-07-19 | 2008-01-24 | Ineos Europe Limited | Apparatus and process for the production of olefins |
US7867465B2 (en) * | 2008-05-29 | 2011-01-11 | Kellogg Brown & Root Llc | Cold wall horizontal ammonia converter |
CN102261638A (zh) * | 2011-05-20 | 2011-11-30 | 湖南安淳高新技术有限公司 | 一种反应器废热锅炉蒸汽过热器三合一装置 |
CN102836673A (zh) * | 2011-06-24 | 2012-12-26 | 阿梅尼亚卡萨莱股份有限公司 | 非均相放热合成反应器 |
CN103657532B (zh) * | 2013-12-13 | 2015-08-26 | 衢州昀睿工业设计有限公司 | 自循环化学合成器 |
EP3658269A4 (de) * | 2017-07-27 | 2021-03-10 | Kellogg Brown & Root LLC | Verfahren zum aufspannen von vertikalen wandlern mit einer flanschdruckmantelverlängerung zum gehäuse eines internen wärmetauschers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554135A (en) * | 1982-11-26 | 1985-11-19 | C F Braun & Co. | Ammonia converter |
IN165082B (de) * | 1985-05-15 | 1989-08-12 | Ammonia Casale Sa | |
EP0269854B1 (de) * | 1986-11-03 | 1992-12-23 | Ammonia Casale S.A. | Verfahren zur Reduktion des Energiebedarfs in Mehreinheitenreaktoren für die heterogene Synthese und verwandte Reaktoren |
US4744966A (en) * | 1986-11-20 | 1988-05-17 | Santa Fe Braun Inc. | Process for synthesizing ammonia |
DE8634276U1 (de) * | 1986-12-22 | 1991-11-14 | Uhde Gmbh, 4600 Dortmund, De | |
EP0355303B2 (de) * | 1988-06-27 | 1995-12-20 | Ammonia Casale S.A. | Reaktor für die exotherme heterogene Synthese mit Hilfe verschiedener katalytischer Betten und mit externer Rückgewinnung der Reaktionswärme |
CH678286A5 (de) * | 1989-03-09 | 1991-08-30 | Ammonia Casale Sa | |
US4907643A (en) * | 1989-03-22 | 1990-03-13 | C F Braun Inc. | Combined heat exchanger system such as for ammonia synthesis reactor effluent |
US5236671A (en) * | 1990-09-24 | 1993-08-17 | C. F. Braun, Inc. | Apparatus for ammonia synthesis |
US5152997A (en) * | 1990-12-11 | 1992-10-06 | Theratech, Inc. | Method and device for transdermally administering testosterone across nonscrotal skin at therapeutically effective levels |
-
1994
- 1994-10-12 AT AT94202952T patent/ATE198426T1/de not_active IP Right Cessation
- 1994-10-12 DE DE69426517T patent/DE69426517D1/de not_active Expired - Lifetime
- 1994-10-12 EP EP94202952A patent/EP0650760B1/de not_active Expired - Lifetime
- 1994-10-13 CA CA002118047A patent/CA2118047C/en not_active Expired - Fee Related
- 1994-10-28 UA UA94105974A patent/UA42689C2/uk unknown
- 1994-10-28 CN CN94117604A patent/CN1050532C/zh not_active Expired - Fee Related
- 1994-10-28 PL PL94305653A patent/PL305653A1/xx unknown
- 1994-10-28 RU RU94039279A patent/RU2137538C1/ru not_active IP Right Cessation
-
1996
- 1996-10-30 US US08/739,814 patent/US5882606A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1050532C (zh) | 2000-03-22 |
RU94039279A (ru) | 1996-08-20 |
EP0650760A1 (de) | 1995-05-03 |
ATE198426T1 (de) | 2001-01-15 |
RU2137538C1 (ru) | 1999-09-20 |
CN1110626A (zh) | 1995-10-25 |
PL305653A1 (en) | 1995-05-02 |
UA42689C2 (uk) | 2001-11-15 |
CA2118047A1 (en) | 1995-04-30 |
CA2118047C (en) | 2004-09-07 |
US5882606A (en) | 1999-03-16 |
EP0650760B1 (de) | 2001-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |