JPS50131923A - - Google Patents
Info
- Publication number
- JPS50131923A JPS50131923A JP3288375A JP3288375A JPS50131923A JP S50131923 A JPS50131923 A JP S50131923A JP 3288375 A JP3288375 A JP 3288375A JP 3288375 A JP3288375 A JP 3288375A JP S50131923 A JPS50131923 A JP S50131923A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45248874A | 1974-03-18 | 1974-03-18 | |
| US55007075A | 1975-02-14 | 1975-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50131923A true JPS50131923A (https=) | 1975-10-18 |
| JPS5442962B2 JPS5442962B2 (https=) | 1979-12-17 |
Family
ID=27036787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3288375A Expired JPS5442962B2 (https=) | 1974-03-18 | 1975-03-18 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5442962B2 (https=) |
| CA (1) | CA1057766A (https=) |
| DE (1) | DE2510479C3 (https=) |
| FR (1) | FR2264812B1 (https=) |
| GB (1) | GB1443411A (https=) |
| IT (1) | IT1034245B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127383A (en) * | 1979-03-21 | 1980-10-02 | Ftalital Prod Chim Spec | Method of continuously separating maleic acid anhydride from process gas |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2607762C2 (ru) | 2011-05-11 | 2017-01-10 | ХАНТСМЭН ПЕТРОКЕМИКАЛ ЭлЭлСи | Усовершенствованный растворитель для извлечения малеинового ангидрида из газового потока |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040521A (https=) * | 1973-07-02 | 1975-04-14 |
-
1975
- 1975-03-10 FR FR7507438A patent/FR2264812B1/fr not_active Expired
- 1975-03-11 DE DE19752510479 patent/DE2510479C3/de not_active Expired
- 1975-03-13 IT IT2122475A patent/IT1034245B/it active
- 1975-03-17 CA CA222,291A patent/CA1057766A/en not_active Expired
- 1975-03-18 GB GB1129475A patent/GB1443411A/en not_active Expired
- 1975-03-18 JP JP3288375A patent/JPS5442962B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040521A (https=) * | 1973-07-02 | 1975-04-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127383A (en) * | 1979-03-21 | 1980-10-02 | Ftalital Prod Chim Spec | Method of continuously separating maleic acid anhydride from process gas |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2510479B2 (de) | 1979-01-18 |
| GB1443411A (en) | 1976-07-21 |
| JPS5442962B2 (https=) | 1979-12-17 |
| FR2264812B1 (https=) | 1978-10-20 |
| IT1034245B (it) | 1979-09-10 |
| FR2264812A1 (https=) | 1975-10-17 |
| DE2510479C3 (de) | 1979-09-20 |
| CA1057766A (en) | 1979-07-03 |
| DE2510479A1 (de) | 1975-09-25 |