DE8634276U1 - Vorrichtung zur Temperaturregelung von Katalysatorbetten in Ammoniaksyntheseanlagen - Google Patents
Vorrichtung zur Temperaturregelung von Katalysatorbetten in AmmoniaksyntheseanlagenInfo
- Publication number
- DE8634276U1 DE8634276U1 DE8634276U DE8634276U DE8634276U1 DE 8634276 U1 DE8634276 U1 DE 8634276U1 DE 8634276 U DE8634276 U DE 8634276U DE 8634276 U DE8634276 U DE 8634276U DE 8634276 U1 DE8634276 U1 DE 8634276U1
- Authority
- DE
- Germany
- Prior art keywords
- control piston
- tube
- heat exchanger
- bypass
- control
- 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
- 239000003054 catalyst Substances 0.000 title claims description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 20
- 230000015572 biosynthetic process Effects 0.000 title claims description 12
- 238000003786 synthesis reaction Methods 0.000 title claims description 12
- 229910021529 ammonia Inorganic materials 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
-
- 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
- C01C1/0447—Apparatus other than synthesis reactors
- C01C1/0452—Heat exchangers
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8634276U DE8634276U1 (de) | 1986-12-22 | 1986-12-22 | Vorrichtung zur Temperaturregelung von Katalysatorbetten in Ammoniaksyntheseanlagen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8634276U DE8634276U1 (de) | 1986-12-22 | 1986-12-22 | Vorrichtung zur Temperaturregelung von Katalysatorbetten in Ammoniaksyntheseanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8634276U1 true DE8634276U1 (de) | 1991-11-14 |
Family
ID=6801345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8634276U Expired - Lifetime DE8634276U1 (de) | 1986-12-22 | 1986-12-22 | Vorrichtung zur Temperaturregelung von Katalysatorbetten in Ammoniaksyntheseanlagen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8634276U1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650760A1 (en) * | 1993-10-29 | 1995-05-03 | Ammonia Casale S.A. | Method of retrofitting a heterogeneous exothermic synthesis reactor |
-
1986
- 1986-12-22 DE DE8634276U patent/DE8634276U1/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650760A1 (en) * | 1993-10-29 | 1995-05-03 | Ammonia Casale S.A. | Method of retrofitting a heterogeneous exothermic synthesis reactor |
| US5882606A (en) * | 1993-10-29 | 1999-03-16 | Ammonia Casale S.A. | Method of retrofitting a heterogeneous exothermic synthesis reactor |
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