DE2319508A1 - Verfahren zur herstellung von adiponitril - Google Patents
Verfahren zur herstellung von adiponitrilInfo
- Publication number
- DE2319508A1 DE2319508A1 DE19732319508 DE2319508A DE2319508A1 DE 2319508 A1 DE2319508 A1 DE 2319508A1 DE 19732319508 DE19732319508 DE 19732319508 DE 2319508 A DE2319508 A DE 2319508A DE 2319508 A1 DE2319508 A1 DE 2319508A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- beds
- bed
- adipic acid
- ammonia
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
-
- 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
-
- 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
- B01J2208/00212—Plates; Jackets; Cylinders
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2108872A GB1421378A (en) | 1972-05-05 | 1972-05-05 | Adiponitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2319508A1 true DE2319508A1 (de) | 1973-11-22 |
Family
ID=10157010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732319508 Withdrawn DE2319508A1 (de) | 1972-05-05 | 1973-04-17 | Verfahren zur herstellung von adiponitril |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE798935A (enExample) |
| CA (1) | CA997785A (enExample) |
| DE (1) | DE2319508A1 (enExample) |
| FR (1) | FR2183845B1 (enExample) |
| GB (1) | GB1421378A (enExample) |
| IT (1) | IT987148B (enExample) |
| NL (1) | NL7306230A (enExample) |
-
1972
- 1972-05-05 GB GB2108872A patent/GB1421378A/en not_active Expired
-
1973
- 1973-04-17 DE DE19732319508 patent/DE2319508A1/de not_active Withdrawn
- 1973-04-30 BE BE130602A patent/BE798935A/xx unknown
- 1973-05-04 FR FR7316243A patent/FR2183845B1/fr not_active Expired
- 1973-05-04 IT IT2374273A patent/IT987148B/it active
- 1973-05-04 NL NL7306230A patent/NL7306230A/xx not_active Application Discontinuation
- 1973-05-07 CA CA170,786A patent/CA997785A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT987148B (it) | 1975-02-20 |
| CA997785A (en) | 1976-09-28 |
| FR2183845B1 (enExample) | 1977-11-04 |
| FR2183845A1 (enExample) | 1973-12-21 |
| BE798935A (fr) | 1973-10-30 |
| GB1421378A (en) | 1976-01-14 |
| NL7306230A (enExample) | 1973-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8139 | Disposal/non-payment of the annual fee |