BE767693A - Procede de fabrication de benzene pur par distillation extractive - Google Patents
Procede de fabrication de benzene pur par distillation extractiveInfo
- Publication number
- BE767693A BE767693A BE767693A BE767693A BE767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A
- Authority
- BE
- Belgium
- Prior art keywords
- extractive distillation
- pure benzene
- manufacturing pure
- manufacturing
- benzene
- Prior art date
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title 3
- 238000000895 extractive distillation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2026693A DE2026693C3 (de) | 1970-06-01 | 1970-06-01 | Verfahren zur Gewinnung von Rein benzol durch Extraktivdestillation |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767693A true BE767693A (fr) | 1971-10-18 |
Family
ID=5772650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767693A BE767693A (fr) | 1970-06-01 | 1971-05-26 | Procede de fabrication de benzene pur par distillation extractive |
Country Status (12)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418622A3 (en) * | 1989-09-16 | 1992-11-04 | Ec Erdoelchemie Gmbh | Method for the separation of aromatics |
US5458741A (en) * | 1994-01-14 | 1995-10-17 | Lloyd Berg | Separation of benzene from close boiling hydrocarbons by extractive distillation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114751826B (zh) * | 2022-04-21 | 2023-02-28 | 厦门大学 | 一种分离乙酸乙酯和甲基环己烷恒沸物的萃取精馏方法 |
-
1970
- 1970-06-01 DE DE2026693A patent/DE2026693C3/de not_active Expired
-
1971
- 1971-04-01 SE SE07063/71*A patent/SE362064B/xx unknown
- 1971-05-04 AT AT384171A patent/AT308067B/de not_active IP Right Cessation
- 1971-05-10 ZA ZA713030A patent/ZA713030B/xx unknown
- 1971-05-20 GB GB1615471*[A patent/GB1302325A/en not_active Expired
- 1971-05-24 CS CS7100003788A patent/CS181210B2/cs unknown
- 1971-05-26 BE BE767693A patent/BE767693A/xx not_active IP Right Cessation
- 1971-05-26 FR FR7119124A patent/FR2095659A5/fr not_active Expired
- 1971-05-28 DK DK263671A patent/DK137231C/da not_active IP Right Cessation
- 1971-05-28 RO RO7100067091A patent/RO63516A/ro unknown
- 1971-05-31 CA CA114572A patent/CA947222A/en not_active Expired
- 1971-05-31 BR BR3311/71A patent/BR7103311D0/pt unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418622A3 (en) * | 1989-09-16 | 1992-11-04 | Ec Erdoelchemie Gmbh | Method for the separation of aromatics |
US5458741A (en) * | 1994-01-14 | 1995-10-17 | Lloyd Berg | Separation of benzene from close boiling hydrocarbons by extractive distillation |
Also Published As
Publication number | Publication date |
---|---|
DK137231B (da) | 1978-02-06 |
GB1302325A (enrdf_load_stackoverflow) | 1973-01-10 |
CA947222A (en) | 1974-05-14 |
BR7103311D0 (pt) | 1973-05-03 |
DE2026693A1 (de) | 1971-12-23 |
DE2026693C3 (de) | 1973-11-29 |
CS181210B2 (en) | 1978-03-31 |
SE362064B (enrdf_load_stackoverflow) | 1973-11-26 |
RO63516A (fr) | 1978-09-15 |
ZA713030B (en) | 1972-01-26 |
DE2026693B2 (de) | 1973-05-17 |
DK137231C (da) | 1978-07-10 |
FR2095659A5 (enrdf_load_stackoverflow) | 1972-02-11 |
AT308067B (de) | 1973-06-25 |
SU399103A3 (enrdf_load_stackoverflow) | 1973-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: METALLGESELLSCHAFT A.G. Effective date: 19900531 |