FI875283A0 - Foerfarande och anordning foer temperaturreglering av katalysatorskikt i ammoniakframstaellningsanlaeggningar. - Google Patents
Foerfarande och anordning foer temperaturreglering av katalysatorskikt i ammoniakframstaellningsanlaeggningar.Info
- Publication number
- FI875283A0 FI875283A0 FI875283A FI875283A FI875283A0 FI 875283 A0 FI875283 A0 FI 875283A0 FI 875283 A FI875283 A FI 875283A FI 875283 A FI875283 A FI 875283A FI 875283 A0 FI875283 A0 FI 875283A0
- Authority
- FI
- Finland
- Prior art keywords
- temperaturreglering
- katalysatorskikt
- ammoniakframstaellningsanlaeggningar
- anordning foer
- och anordning
- Prior art date
Links
Classifications
-
- 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
- B01J8/001—Controlling catalytic processes
-
- 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
- B01J8/0446—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 flow within the beds being predominantly vertical
- B01J8/0449—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 flow within the beds being predominantly vertical in two or more cylindrical beds
- B01J8/0453—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 flow within the beds being predominantly vertical in two or more cylindrical 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
- C01C1/0417—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
-
- 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
-
- 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
- B01J2208/00026—Controlling or regulating the heat exchange system
-
- 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
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
-
- 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
- B01J2208/00203—Coils
-
- 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
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863643858 DE3643858A1 (de) | 1986-12-22 | 1986-12-22 | Verfahren und vorrichtung zur temperaturregelung von katalysatorbetten in ammoniaksyntheseanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
FI875283A0 true FI875283A0 (fi) | 1987-11-30 |
FI875283A FI875283A (fi) | 1988-06-23 |
Family
ID=6316844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI875283A FI875283A (fi) | 1986-12-22 | 1987-11-30 | Foerfarande och anordning foer temperaturreglering av katalysatorskikt i ammoniakframstaellningsanlaeggningar. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0272449A3 (fi) |
JP (1) | JPS63214339A (fi) |
CN (1) | CN1009434B (fi) |
AU (1) | AU8241287A (fi) |
DE (1) | DE3643858A1 (fi) |
DK (1) | DK612487A (fi) |
FI (1) | FI875283A (fi) |
NO (1) | NO874936L (fi) |
ZA (1) | ZA879164B (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992005112A1 (en) * | 1990-09-24 | 1992-04-02 | C.F. Braun Inc. | High conversion ammonia synthesis |
DE102004028200B3 (de) | 2004-05-28 | 2005-12-15 | Hippweb E.K. | Verfahren zur Durchführung heterogen katalytischer exothermer Gasphasenreaktionen für die Methanolsynthese |
CN101551098B (zh) * | 2009-05-07 | 2011-09-21 | 中石油东北炼化工程有限公司吉林设计院 | 合成氨装置中蒸汽发生器及其控制系统 |
Family Cites Families (11)
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 |
GB1601475A (en) * | 1977-04-18 | 1981-10-28 | Ici Ltd | Catalytic reactor |
DE2964435D1 (en) * | 1978-11-10 | 1983-02-03 | Ici Plc | Integrated process for synthesis of methanol and of ammonia |
US4372920A (en) * | 1979-07-13 | 1983-02-08 | Ammonia Casale S.A. | Axial-radial reactor for heterogeneous synthesis |
DE3066990D1 (en) * | 1979-09-14 | 1984-04-19 | Ici Plc | Synthesis reactor and processes |
IT1141102B (it) * | 1980-11-28 | 1986-10-01 | Ammonia Casale Sa | Reattore assiale-radiale per sintesi eterogenee |
DE3343114C2 (de) * | 1983-11-29 | 1985-11-07 | Uhde Gmbh, 4600 Dortmund | Vorrichtung zur Durchführung exothermer, katalytischer Gasreaktionen für die Ammoniak- oder Methanol-Synthese |
US4655277A (en) * | 1984-04-27 | 1987-04-07 | Phillips Petroleum Company | Process control for parallel heat exchangers |
US4568530A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Ammonia synthesis |
US4568532A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Supplemental ammonia synthesis |
DE8632010U1 (fi) * | 1986-11-28 | 1987-04-23 | Uhde Gmbh, 4600 Dortmund, De |
-
1986
- 1986-12-22 DE DE19863643858 patent/DE3643858A1/de active Granted
-
1987
- 1987-11-16 EP EP87116873A patent/EP0272449A3/de not_active Withdrawn
- 1987-11-20 DK DK612487A patent/DK612487A/da not_active Application Discontinuation
- 1987-11-26 NO NO874936A patent/NO874936L/no unknown
- 1987-11-30 FI FI875283A patent/FI875283A/fi not_active Application Discontinuation
- 1987-12-04 JP JP62306069A patent/JPS63214339A/ja active Granted
- 1987-12-07 ZA ZA879164A patent/ZA879164B/xx unknown
- 1987-12-10 AU AU82412/87A patent/AU8241287A/en not_active Abandoned
- 1987-12-14 CN CN87107464A patent/CN1009434B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU8241287A (en) | 1988-06-23 |
EP0272449A3 (de) | 1988-12-21 |
DE3643858C2 (fi) | 1990-12-06 |
FI875283A (fi) | 1988-06-23 |
JPS63214339A (ja) | 1988-09-07 |
DK612487D0 (da) | 1987-11-20 |
CN1009434B (zh) | 1990-09-05 |
DE3643858A1 (de) | 1988-06-30 |
ZA879164B (en) | 1988-06-03 |
JPH0471574B2 (fi) | 1992-11-16 |
CN87107464A (zh) | 1988-07-06 |
NO874936L (no) | 1988-06-23 |
DK612487A (da) | 1988-06-23 |
NO874936D0 (no) | 1987-11-26 |
EP0272449A2 (de) | 1988-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: UHDE GMBH |