BE807790A - Procede de separation d'hydrocarbures aromatiques de grande purete 4 partir de melanges les contenant - Google Patents
Procede de separation d'hydrocarbures aromatiques de grande purete 4 partir de melanges les contenantInfo
- Publication number
- BE807790A BE807790A BE138155A BE138155A BE807790A BE 807790 A BE807790 A BE 807790A BE 138155 A BE138155 A BE 138155A BE 138155 A BE138155 A BE 138155A BE 807790 A BE807790 A BE 807790A
- Authority
- BE
- Belgium
- Prior art keywords
- high purity
- aromatic hydrocarbons
- mixtures containing
- separating high
- purity aromatic
- Prior art date
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT32209/72A IT972268B (it) | 1972-11-29 | 1972-11-29 | Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE807790A true BE807790A (fr) | 1974-03-15 |
Family
ID=11235012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE138155A BE807790A (fr) | 1972-11-29 | 1973-11-26 | Procede de separation d'hydrocarbures aromatiques de grande purete 4 partir de melanges les contenant |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS5337854B2 (xx) |
| AR (1) | AR228935A1 (xx) |
| AT (1) | AT329019B (xx) |
| BE (1) | BE807790A (xx) |
| BR (1) | BR7309286D0 (xx) |
| CA (1) | CA1008399A (xx) |
| CH (1) | CH605482A5 (xx) |
| CS (1) | CS185632B2 (xx) |
| DD (1) | DD110256A5 (xx) |
| DE (1) | DE2359301A1 (xx) |
| DK (1) | DK138887B (xx) |
| EG (1) | EG11436A (xx) |
| ES (1) | ES421209A1 (xx) |
| FR (1) | FR2207890B1 (xx) |
| GB (1) | GB1432690A (xx) |
| IE (1) | IE38965B1 (xx) |
| IT (1) | IT972268B (xx) |
| LU (1) | LU68879A1 (xx) |
| MW (1) | MW6673A1 (xx) |
| MY (1) | MY7700090A (xx) |
| NL (1) | NL175170C (xx) |
| NO (2) | NO141048C (xx) |
| PH (1) | PH10502A (xx) |
| PL (1) | PL89532B1 (xx) |
| SE (1) | SE385115B (xx) |
| SU (1) | SU826953A3 (xx) |
| TR (1) | TR17574A (xx) |
| YU (1) | YU36140B (xx) |
| ZA (1) | ZA738801B (xx) |
| ZM (1) | ZM17973A1 (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690733A (en) * | 1985-03-20 | 1987-09-01 | Union Carbide Corporation | Process for the separation of hydrocarbons from a mixed feedstock |
| US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
| CN107074688B (zh) * | 2014-09-05 | 2020-12-01 | Scg化学有限公司 | 用于c8芳香族混合物的分离方法 |
| ES2887401T3 (es) * | 2014-09-05 | 2021-12-22 | Scg Chemicals Co Ltd | Procedimiento para la separación mejorada de etilbenceno |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433849A (en) * | 1966-08-02 | 1969-03-18 | Metallgesellschaft Ag | Process for recovering pure aromatics |
| JPS4919265A (xx) * | 1972-05-10 | 1974-02-20 |
-
1972
- 1972-11-29 IT IT32209/72A patent/IT972268B/it active
-
1973
- 1973-11-12 YU YU2916/73A patent/YU36140B/xx unknown
- 1973-11-16 ZA ZA738801A patent/ZA738801B/xx unknown
- 1973-11-19 FR FR7341123A patent/FR2207890B1/fr not_active Expired
- 1973-11-20 IE IE02107/73A patent/IE38965B1/xx unknown
- 1973-11-23 AR AR251141A patent/AR228935A1/es active
- 1973-11-23 MW MW66/73*UA patent/MW6673A1/xx unknown
- 1973-11-23 GB GB5461273A patent/GB1432690A/en not_active Expired
- 1973-11-26 BE BE138155A patent/BE807790A/xx not_active IP Right Cessation
- 1973-11-26 BR BR9286/73A patent/BR7309286D0/pt unknown
- 1973-11-26 ZM ZM179/73A patent/ZM17973A1/xx unknown
- 1973-11-27 PL PL1973166832A patent/PL89532B1/pl unknown
- 1973-11-27 TR TR17574A patent/TR17574A/xx unknown
- 1973-11-27 DD DD174916A patent/DD110256A5/xx unknown
- 1973-11-27 EG EG444/73A patent/EG11436A/xx active
- 1973-11-28 ES ES421209A patent/ES421209A1/es not_active Expired
- 1973-11-28 DE DE2359301A patent/DE2359301A1/de active Pending
- 1973-11-28 SU SU731971725A patent/SU826953A3/ru active
- 1973-11-28 AT AT998173A patent/AT329019B/de not_active IP Right Cessation
- 1973-11-28 LU LU68879A patent/LU68879A1/xx unknown
- 1973-11-28 DK DK641673AA patent/DK138887B/da unknown
- 1973-11-28 CS CS7300008191A patent/CS185632B2/cs unknown
- 1973-11-28 CA CA186,868A patent/CA1008399A/en not_active Expired
- 1973-11-28 NO NO4532/73A patent/NO141048C/no unknown
- 1973-11-29 NL NLAANVRAGE7316373,A patent/NL175170C/xx not_active IP Right Cessation
- 1973-11-29 CH CH1680573A patent/CH605482A5/xx not_active IP Right Cessation
- 1973-11-29 JP JP13315773A patent/JPS5337854B2/ja not_active Expired
- 1973-11-29 PH PH15271A patent/PH10502A/en unknown
- 1973-11-29 SE SE7316163A patent/SE385115B/xx unknown
-
1977
- 1977-12-30 MY MY90/77A patent/MY7700090A/xx unknown
-
1978
- 1978-11-10 NO NO783781A patent/NO145537C/no unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNAM PROGETTI S.P.A. Effective date: 19851130 |