ZA878825B - Device conceived as nh3 reactor - Google Patents
Device conceived as nh3 reactorInfo
- Publication number
- ZA878825B ZA878825B ZA878825A ZA878825A ZA878825B ZA 878825 B ZA878825 B ZA 878825B ZA 878825 A ZA878825 A ZA 878825A ZA 878825 A ZA878825 A ZA 878825A ZA 878825 B ZA878825 B ZA 878825B
- Authority
- ZA
- South Africa
- Prior art keywords
- vessel
- reactor
- heat exchangers
- circulating gas
- beds
- Prior art date
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
- B01J8/0492—Feeding reactive fluids
-
- 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
-
- 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
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00194—Tubes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Jet Pumps And Other Pumps (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Industrial Gases (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Gasification And Melting Of Waste (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863643726 DE3643726A1 (de) | 1986-12-20 | 1986-12-20 | Vorrichtung als nh(pfeil abwaerts)3(pfeil abwaerts)-reaktor |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA878825B true ZA878825B (en) | 1988-05-20 |
Family
ID=6316750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA878825A ZA878825B (en) | 1986-12-20 | 1987-11-25 | Device conceived as nh3 reactor |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0272448B1 (xx) |
JP (1) | JPS63190707A (xx) |
CN (1) | CN1013034B (xx) |
AT (1) | ATE62646T1 (xx) |
AU (1) | AU592245B2 (xx) |
CA (1) | CA1287481C (xx) |
DE (2) | DE3643726A1 (xx) |
DK (1) | DK165404C (xx) |
ES (1) | ES2021683B3 (xx) |
FI (1) | FI875282A (xx) |
MY (1) | MY102724A (xx) |
NO (1) | NO874935L (xx) |
ZA (1) | ZA878825B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68906006T2 (de) * | 1988-12-21 | 1993-08-12 | Ammonia Casale Sa | Reaktoren fuer heterogene synthesen. |
DK173023B1 (da) * | 1997-04-21 | 1999-11-15 | Topsoe Haldor As | Fremgangsmåde og reaktor til fremstilling af ammoniak |
US7435401B2 (en) * | 2004-07-02 | 2008-10-14 | Kellogg Brown & Root Llc | Pseudoisothermal ammonia process |
CN101703910B (zh) * | 2009-08-20 | 2012-10-17 | 上海国际化建工程咨询公司 | 换热器内置冷壁式变换反应器及变换反应器与下游换热设备的直连结构 |
EP2759338A1 (en) * | 2013-01-29 | 2014-07-30 | Ammonia Casale S.A. | Adiabatic multi-bed catalytic converter with inter-bed cooling |
GB201401518D0 (en) * | 2014-01-29 | 2014-03-12 | Johnson Matthey Davy Technologies Ltd | Apparatus & process |
DE102014209636A1 (de) | 2014-05-21 | 2015-11-26 | Thyssenkrupp Ag | Reaktor mit vertikal beweglicher Gassperre |
DE102016107124A1 (de) * | 2016-04-18 | 2017-10-19 | Thyssenkrupp Ag | NH3 Synthesekonfiguration für Großanlagen |
CN108057399B (zh) * | 2018-01-19 | 2024-06-04 | 湖南安淳高新技术有限公司 | 一种氨合成反应器及氨合成工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1574723A (en) * | 1976-03-10 | 1980-09-10 | Haldor Topsoe As | Apparatus for the synthesis of ammonia |
US4341737A (en) * | 1979-05-22 | 1982-07-27 | The Lummus Company | Apparatus for carrying out catalytic exothermic and endothermic high-pressure gas reactions |
IT1141102B (it) * | 1980-11-28 | 1986-10-01 | Ammonia Casale Sa | Reattore assiale-radiale per sintesi eterogenee |
CH646618A5 (it) * | 1981-03-26 | 1984-12-14 | Ammonia Casale Sa | Reattore per sintesi eterogenee catalitiche. |
DE3343114C2 (de) * | 1983-11-29 | 1985-11-07 | Uhde Gmbh, 4600 Dortmund | Vorrichtung zur Durchführung exothermer, katalytischer Gasreaktionen für die Ammoniak- oder Methanol-Synthese |
CH666198A5 (it) * | 1985-09-13 | 1988-07-15 | Ammonia Casale Sa | Reattore per sintesi catalitiche dell'ammoniaca, metanolo ed alcoli superiori. |
US4696799A (en) * | 1986-07-15 | 1987-09-29 | The M. W. Kellogg Company | Ammonia synthesis converter |
-
1986
- 1986-12-20 DE DE19863643726 patent/DE3643726A1/de not_active Ceased
-
1987
- 1987-11-16 AT AT87116872T patent/ATE62646T1/de not_active IP Right Cessation
- 1987-11-16 ES ES87116872T patent/ES2021683B3/es not_active Expired - Lifetime
- 1987-11-16 DE DE8787116872T patent/DE3769449D1/de not_active Expired - Fee Related
- 1987-11-16 EP EP87116872A patent/EP0272448B1/de not_active Expired - Lifetime
- 1987-11-20 DK DK612387A patent/DK165404C/da not_active IP Right Cessation
- 1987-11-25 ZA ZA878825A patent/ZA878825B/xx unknown
- 1987-11-26 NO NO874935A patent/NO874935L/no unknown
- 1987-11-27 MY MYPI87003121A patent/MY102724A/en unknown
- 1987-11-30 FI FI875282A patent/FI875282A/fi not_active Application Discontinuation
- 1987-12-01 JP JP62301640A patent/JPS63190707A/ja active Pending
- 1987-12-10 AU AU82415/87A patent/AU592245B2/en not_active Ceased
- 1987-12-18 CA CA000554798A patent/CA1287481C/en not_active Expired - Fee Related
- 1987-12-19 CN CN87108154A patent/CN1013034B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE62646T1 (de) | 1991-05-15 |
CN87108154A (zh) | 1988-10-19 |
CN1013034B (zh) | 1991-07-03 |
DK165404C (da) | 1993-04-05 |
DE3769449D1 (de) | 1991-05-23 |
JPS63190707A (ja) | 1988-08-08 |
FI875282A0 (fi) | 1987-11-30 |
MY102724A (en) | 1992-09-30 |
CA1287481C (en) | 1991-08-13 |
AU592245B2 (en) | 1990-01-04 |
DK612387D0 (da) | 1987-11-20 |
EP0272448A2 (de) | 1988-06-29 |
EP0272448B1 (de) | 1991-04-17 |
ES2021683B3 (es) | 1991-11-16 |
NO874935L (no) | 1988-06-21 |
DK165404B (da) | 1992-11-23 |
EP0272448A3 (en) | 1988-10-05 |
DE3643726A1 (de) | 1988-06-30 |
DK612387A (da) | 1988-06-21 |
FI875282A (fi) | 1988-06-21 |
NO874935D0 (no) | 1987-11-26 |
AU8241587A (en) | 1988-06-23 |
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