GB1356280A - Production of maleic anhydride - Google Patents
Production of maleic anhydrideInfo
- Publication number
- GB1356280A GB1356280A GB3969271A GB3969271A GB1356280A GB 1356280 A GB1356280 A GB 1356280A GB 3969271 A GB3969271 A GB 3969271A GB 3969271 A GB3969271 A GB 3969271A GB 1356280 A GB1356280 A GB 1356280A
- Authority
- GB
- United Kingdom
- Prior art keywords
- maleic anhydride
- tubes
- aug
- temperature
- anhydride
- 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
Links
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title abstract 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0081—Feeding the steam or the vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0012—Vertical tubes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1271470A CH533591A (de) | 1970-08-25 | 1970-08-25 | Verfahren zur Gewinnung von Maleinsäureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1356280A true GB1356280A (en) | 1974-06-12 |
Family
ID=4385696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3969271A Expired GB1356280A (en) | 1970-08-25 | 1971-08-24 | Production of maleic anhydride |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT311308B (enrdf_load_stackoverflow) |
| BE (1) | BE771509A (enrdf_load_stackoverflow) |
| CH (1) | CH533591A (enrdf_load_stackoverflow) |
| DE (1) | DE2142195A1 (enrdf_load_stackoverflow) |
| ES (1) | ES394443A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2106043A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1356280A (enrdf_load_stackoverflow) |
| IT (1) | IT941667B (enrdf_load_stackoverflow) |
| NL (1) | NL7111195A (enrdf_load_stackoverflow) |
| ZA (1) | ZA715686B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1091678A (en) * | 1977-06-24 | 1980-12-16 | Chevron Research And Technology Company | Process for recovering maleic anhydride by condensation |
-
1970
- 1970-08-25 CH CH1271470A patent/CH533591A/de not_active IP Right Cessation
-
1971
- 1971-08-07 IT IT27320/71A patent/IT941667B/it active
- 1971-08-13 NL NL7111195A patent/NL7111195A/xx not_active Application Discontinuation
- 1971-08-19 BE BE771509A patent/BE771509A/xx unknown
- 1971-08-23 DE DE19712142195 patent/DE2142195A1/de active Pending
- 1971-08-23 ES ES394443A patent/ES394443A1/es not_active Expired
- 1971-08-24 GB GB3969271A patent/GB1356280A/en not_active Expired
- 1971-08-24 AT AT741371A patent/AT311308B/de not_active IP Right Cessation
- 1971-08-25 ZA ZA715686A patent/ZA715686B/xx unknown
- 1971-08-25 FR FR7130894A patent/FR2106043A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES394443A1 (es) | 1974-03-01 |
| CH533591A (de) | 1973-02-15 |
| BE771509A (fr) | 1971-12-31 |
| FR2106043A5 (enrdf_load_stackoverflow) | 1972-04-28 |
| DE2142195A1 (enrdf_load_stackoverflow) | 1972-03-02 |
| AT311308B (de) | 1973-11-12 |
| IT941667B (it) | 1973-03-10 |
| ZA715686B (en) | 1972-04-26 |
| NL7111195A (enrdf_load_stackoverflow) | 1972-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |