FR2371401A1 - Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractive - Google Patents
Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractiveInfo
- Publication number
- FR2371401A1 FR2371401A1 FR7731502A FR7731502A FR2371401A1 FR 2371401 A1 FR2371401 A1 FR 2371401A1 FR 7731502 A FR7731502 A FR 7731502A FR 7731502 A FR7731502 A FR 7731502A FR 2371401 A1 FR2371401 A1 FR 2371401A1
- Authority
- FR
- France
- Prior art keywords
- extractive distillation
- column
- yield
- increasing
- aromatic compounds
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (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 |
---|---|---|---|
DE19762648638 DE2648638A1 (de) | 1976-10-27 | 1976-10-27 | Verfahren zur erhoehung der ausbeute an aromaten bei der extraktiven destillation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2371401A1 true FR2371401A1 (fr) | 1978-06-16 |
FR2371401B1 FR2371401B1 (xx) | 1980-08-08 |
Family
ID=5991534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7731502A Granted FR2371401A1 (fr) | 1976-10-27 | 1977-10-19 | Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractive |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5356622A (xx) |
BE (1) | BE860158A (xx) |
DE (1) | DE2648638A1 (xx) |
ES (1) | ES463576A1 (xx) |
FR (1) | FR2371401A1 (xx) |
GB (1) | GB1588646A (xx) |
IT (1) | IT1087179B (xx) |
NL (1) | NL183936C (xx) |
PT (1) | PT67190B (xx) |
TR (1) | TR19830A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832340A1 (de) * | 1988-09-23 | 1990-03-29 | Krupp Koppers Gmbh | Verfahren und vorrichtung zur optimierung des betriebes einer mit einem seitenkocher versehenen abtriebskolonne |
DE4109632A1 (de) * | 1991-03-23 | 1992-09-24 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten durch extraktivdestillation |
CN100378048C (zh) * | 2005-08-31 | 2008-04-02 | 中国石油化工股份有限公司 | 一种萃取精馏分离芳烃的方法及萃取精馏装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1211738B (de) * | 1962-12-22 | 1966-03-03 | Erdoelchemie Gmbh | Verfahren zur Trennung von C-Kohlenwasserstoffgemischen, die paraffinische, monoolefinische und diolefinische C-Kohlen-wasserstoffe enthalten |
-
1976
- 1976-10-27 DE DE19762648638 patent/DE2648638A1/de not_active Withdrawn
-
1977
- 1977-09-15 NL NL7710105A patent/NL183936C/xx not_active IP Right Cessation
- 1977-10-19 FR FR7731502A patent/FR2371401A1/fr active Granted
- 1977-10-19 TR TR1983077A patent/TR19830A/xx unknown
- 1977-10-24 GB GB4417977A patent/GB1588646A/en not_active Expired
- 1977-10-25 IT IT2894477A patent/IT1087179B/it active
- 1977-10-25 PT PT6719077A patent/PT67190B/pt unknown
- 1977-10-26 JP JP12856677A patent/JPS5356622A/ja active Pending
- 1977-10-26 ES ES463576A patent/ES463576A1/es not_active Expired
- 1977-10-26 BE BE6046194A patent/BE860158A/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1211738B (de) * | 1962-12-22 | 1966-03-03 | Erdoelchemie Gmbh | Verfahren zur Trennung von C-Kohlenwasserstoffgemischen, die paraffinische, monoolefinische und diolefinische C-Kohlen-wasserstoffe enthalten |
Also Published As
Publication number | Publication date |
---|---|
ES463576A1 (es) | 1978-07-16 |
PT67190A (en) | 1977-11-01 |
PT67190B (en) | 1979-03-22 |
TR19830A (tr) | 1980-01-28 |
NL7710105A (nl) | 1978-05-02 |
NL183936B (nl) | 1988-10-03 |
DE2648638A1 (de) | 1978-05-03 |
BE860158A (fr) | 1978-04-26 |
JPS5356622A (en) | 1978-05-23 |
FR2371401B1 (xx) | 1980-08-08 |
NL183936C (nl) | 1989-03-01 |
GB1588646A (en) | 1981-04-29 |
IT1087179B (it) | 1985-05-31 |
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