DD127459A1 - - Google Patents
Info
- Publication number
- DD127459A1 DD127459A1 DD19546476A DD19546476A DD127459A1 DD 127459 A1 DD127459 A1 DD 127459A1 DD 19546476 A DD19546476 A DD 19546476A DD 19546476 A DD19546476 A DD 19546476A DD 127459 A1 DD127459 A1 DD 127459A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533133A FR2329621A2 (fr) | 1975-10-28 | 1975-10-28 | Procede de purification du raffinat d'une distillation extractive d'hydrocarbures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD127459A1 true DD127459A1 (en:Method) | 1977-09-28 |
Family
ID=9161807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19546476A DD127459A1 (en:Method) | 1975-10-28 | 1976-10-26 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5253820A (en:Method) |
| BE (1) | BE847533R (en:Method) |
| DD (1) | DD127459A1 (en:Method) |
| DE (1) | DE2647757A1 (en:Method) |
| FR (1) | FR2329621A2 (en:Method) |
| GB (1) | GB1506099A (en:Method) |
| IT (1) | IT1069009B (en:Method) |
| NL (1) | NL7611930A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340641C (zh) * | 2004-07-06 | 2007-10-03 | 中国石油化工股份有限公司 | 一种纯化煤液化油中芳烃的方法 |
| CN108083965A (zh) * | 2017-12-06 | 2018-05-29 | 启东久星化工有限公司 | 一种甲苯的回收利用工艺 |
-
1975
- 1975-10-28 FR FR7533133A patent/FR2329621A2/fr active Granted
-
1976
- 1976-10-22 DE DE19762647757 patent/DE2647757A1/de not_active Withdrawn
- 1976-10-22 BE BE1007713A patent/BE847533R/xx active
- 1976-10-26 DD DD19546476A patent/DD127459A1/xx unknown
- 1976-10-27 IT IT2873276A patent/IT1069009B/it active
- 1976-10-27 NL NL7611930A patent/NL7611930A/xx not_active Application Discontinuation
- 1976-10-27 JP JP12999076A patent/JPS5253820A/ja active Pending
- 1976-10-28 GB GB4488776A patent/GB1506099A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2329621A2 (fr) | 1977-05-27 |
| FR2329621B2 (en:Method) | 1979-05-04 |
| IT1069009B (it) | 1985-03-21 |
| GB1506099A (en) | 1978-04-05 |
| DE2647757A1 (de) | 1977-05-05 |
| NL7611930A (nl) | 1977-05-02 |
| JPS5253820A (en) | 1977-04-30 |
| BE847533R (fr) | 1977-04-22 |