BE847533R - Procede de separation d'hydrocarbures aromatiques par distillation extractive, - Google Patents
Procede de separation d'hydrocarbures aromatiques par distillation extractive,Info
- Publication number
- BE847533R BE847533R BE1007713A BE1007713A BE847533R BE 847533 R BE847533 R BE 847533R BE 1007713 A BE1007713 A BE 1007713A BE 1007713 A BE1007713 A BE 1007713A BE 847533 R BE847533 R BE 847533R
- Authority
- BE
- Belgium
- Prior art keywords
- separation
- aromatic hydrocarbons
- extractive distillation
- extractive
- distillation
- Prior art date
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
- 238000000895 extractive distillation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
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)
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 |
|---|---|
| BE847533R true BE847533R (fr) | 1977-04-22 |
Family
ID=9161807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1007713A BE847533R (fr) | 1975-10-28 | 1976-10-22 | Procede de separation d'hydrocarbures aromatiques par distillation extractive, |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5253820A (enEXAMPLES) |
| BE (1) | BE847533R (enEXAMPLES) |
| DD (1) | DD127459A1 (enEXAMPLES) |
| DE (1) | DE2647757A1 (enEXAMPLES) |
| FR (1) | FR2329621A2 (enEXAMPLES) |
| GB (1) | GB1506099A (enEXAMPLES) |
| IT (1) | IT1069009B (enEXAMPLES) |
| NL (1) | NL7611930A (enEXAMPLES) |
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 JP JP12999076A patent/JPS5253820A/ja active Pending
- 1976-10-27 NL NL7611930A patent/NL7611930A/xx not_active Application Discontinuation
- 1976-10-28 GB GB4488776A patent/GB1506099A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1069009B (it) | 1985-03-21 |
| GB1506099A (en) | 1978-04-05 |
| FR2329621B2 (enEXAMPLES) | 1979-05-04 |
| DD127459A1 (enEXAMPLES) | 1977-09-28 |
| DE2647757A1 (de) | 1977-05-05 |
| JPS5253820A (en) | 1977-04-30 |
| NL7611930A (nl) | 1977-05-02 |
| FR2329621A2 (fr) | 1977-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE867464A (fr) | Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive | |
| FR2304595A1 (fr) | Procede de distillation de composes vinyles aromatiques | |
| FR2354986A1 (fr) | Procede pour separer les hydrocarbures aromatiques de melanges de composes organiques | |
| BE822830A (fr) | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques | |
| FR2341542A1 (fr) | Procede de distillation d'un compose aromatique vinylique aisement polymerisable | |
| BE838414A (fr) | Procede de purification de l'anhydride acetique brut par distillation fractionnee continue | |
| FR2674245B1 (fr) | Procede de separation de butenes et de butanes par distillation extractive. | |
| FR2307780A1 (fr) | Procede de production de 1,3-butadiene a partir d'un melange d'hydrocarbures en c4 | |
| BE852936A (fr) | Procede d'alkylation-transalkylation d'hydrocarbures aromatiques par le methanol | |
| IT7828461A0 (it) | Processo per la separazione dicomposti aromatici da miscele di idrocarburi. | |
| FR2673178B1 (fr) | Procede de separation de butanes et de butenes par distillation extractive. | |
| FR2336412A1 (fr) | Procede nouveau de synthese de la 3', 4'-didesoxykanamycine b'' | |
| BE812814A (fr) | Procede de separation d'hydrocarbures aromatiques par distillation extractive | |
| FR2348903A2 (fr) | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive | |
| FR2311085A1 (fr) | Procede de separation d'un effluent provenant d'une zone de conversion d'hydrocarbures | |
| FR2315491A1 (fr) | Procede de preparation d'hydrocarbures aromatiques par deshydrocyclodimerisation | |
| BE847533R (fr) | Procede de separation d'hydrocarbures aromatiques par distillation extractive, | |
| BE783926A (fr) | Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures | |
| BE864467A (fr) | Procede de purification de benzene et de toluene par distillation azotropique-extractive | |
| FR2318167A1 (fr) | Procede de purification par distillation des dioxo-2,5-oxa-1-phospholanes-2 | |
| BE829720A (fr) | Procede de distillation extractive | |
| DE3360808D1 (en) | Process for separating hydrocarbon mixtures by extractive distillation | |
| BE846856A (fr) | Procede de deshydrogenation catalytique de l'ethylbenzene, | |
| MX144146A (es) | Procedimiento mejorado para la separacion de compuestos acetilenicos de corrientes hidrocarburicas organicas o inorganicas | |
| BE863180A (fr) | Procede de purification d'hydrocarbures par adsorption |