FR2329621B2 - - Google Patents
Info
- Publication number
- FR2329621B2 FR2329621B2 FR7533133A FR7533133A FR2329621B2 FR 2329621 B2 FR2329621 B2 FR 2329621B2 FR 7533133 A FR7533133 A FR 7533133A FR 7533133 A FR7533133 A FR 7533133A FR 2329621 B2 FR2329621 B2 FR 2329621B2
- Authority
- FR
- France
- 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
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (8)
| 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 |
| DE19762647757 DE2647757A1 (de) | 1975-10-28 | 1976-10-22 | Verfahren zur trennung aromatischer kohlenwasserstoffe durch extraktive destillation |
| BE1007713A BE847533R (fr) | 1975-10-28 | 1976-10-22 | Procede de separation d'hydrocarbures aromatiques par distillation extractive, |
| DD19546476A DD127459A1 (US06277897-20010821-C00009.png) | 1975-10-28 | 1976-10-26 | |
| JP12999076A JPS5253820A (en) | 1975-10-28 | 1976-10-27 | Method of treatment of hydrocarbon charge of extractive distillation |
| IT2873276A IT1069009B (it) | 1975-10-28 | 1976-10-27 | Procedimento di purificazione del raffinato di una distillazione estrattiva di idrocarburi |
| NL7611930A NL7611930A (nl) | 1975-10-28 | 1976-10-27 | Werkwijze voor de zuivering van het raffinaat van een extraktieve destillatie van koolwaterstoffen. |
| GB4488776A GB1506099A (en) | 1975-10-28 | 1976-10-28 | Separation of hydrocarbons from mixtures |
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2329621A2 FR2329621A2 (fr) | 1977-05-27 |
| FR2329621B2 true FR2329621B2 (US06277897-20010821-C00009.png) | 1979-05-04 |
Family
ID=9161807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533133A Granted FR2329621A2 (fr) | 1975-10-28 | 1975-10-28 | Procede de purification du raffinat d'une distillation extractive d'hydrocarbures |
Country Status (8)
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 BE BE1007713A patent/BE847533R/xx active
- 1976-10-22 DE DE19762647757 patent/DE2647757A1/de not_active Withdrawn
- 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 |
|---|---|
| NL7611930A (nl) | 1977-05-02 |
| FR2329621A2 (fr) | 1977-05-27 |
| DD127459A1 (US06277897-20010821-C00009.png) | 1977-09-28 |
| IT1069009B (it) | 1985-03-21 |
| DE2647757A1 (de) | 1977-05-05 |
| GB1506099A (en) | 1978-04-05 |
| JPS5253820A (en) | 1977-04-30 |
| BE847533R (fr) | 1977-04-22 |
