BE860158A - 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
- BE860158A BE860158A BE6046194A BE6046194A BE860158A BE 860158 A BE860158 A BE 860158A BE 6046194 A BE6046194 A BE 6046194A BE 6046194 A BE6046194 A BE 6046194A BE 860158 A BE860158 A BE 860158A
- Authority
- BE
- Belgium
- Prior art keywords
- yield
- increasing
- aromatic compounds
- extractive distillation
- compounds during
- Prior art date
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 (1)
Publication Number | Publication Date |
---|---|
BE860158A true BE860158A (fr) | 1978-04-26 |
Family
ID=5991534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6046194A BE860158A (fr) | 1976-10-27 | 1977-10-26 | Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractive |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5356622A (de) |
BE (1) | BE860158A (de) |
DE (1) | DE2648638A1 (de) |
ES (1) | ES463576A1 (de) |
FR (1) | FR2371401A1 (de) |
GB (1) | GB1588646A (de) |
IT (1) | IT1087179B (de) |
NL (1) | NL183936C (de) |
PT (1) | PT67190B (de) |
TR (1) | TR19830A (de) |
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 |
Family Cites Families (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 PT PT6719077A patent/PT67190B/pt unknown
- 1977-10-25 IT IT2894477A patent/IT1087179B/it active
- 1977-10-26 JP JP12856677A patent/JPS5356622A/ja active Pending
- 1977-10-26 BE BE6046194A patent/BE860158A/xx not_active IP Right Cessation
- 1977-10-26 ES ES463576A patent/ES463576A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL183936C (nl) | 1989-03-01 |
NL183936B (nl) | 1988-10-03 |
JPS5356622A (en) | 1978-05-23 |
DE2648638A1 (de) | 1978-05-03 |
PT67190B (en) | 1979-03-22 |
IT1087179B (it) | 1985-05-31 |
FR2371401B1 (de) | 1980-08-08 |
NL7710105A (nl) | 1978-05-02 |
ES463576A1 (es) | 1978-07-16 |
PT67190A (en) | 1977-11-01 |
TR19830A (tr) | 1980-01-28 |
GB1588646A (en) | 1981-04-29 |
FR2371401A1 (fr) | 1978-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE872959A (fr) | Procede de separation continue de matieres thermosensibles a temperature elevee d'ebullition | |
FR2304595A1 (fr) | Procede de distillation de composes vinyles aromatiques | |
BE868203A (fr) | Procede pour l'extraction selective de la cafeine a partir de matieres vegetales | |
PT64713B (fr) | Procede pour l'epoxydation | |
BE842983A (fr) | Procede de preparation de colonnes d'absorption pour analyses radio-immunologiques | |
LU81518A1 (fr) | Procede pour la preparation de nouveaux composes de la piperidine | |
BE838823A (fr) | Procede pour la preparation de 1,2,5-dihydroxycholecalciferol | |
RO78231A (ro) | Procedeu pentru prepararea unor 4h-1,3-tiazin-4-one | |
FR2336412A1 (fr) | Procede nouveau de synthese de la 3', 4'-didesoxykanamycine b'' | |
PT71209A (fr) | Procede pour la preparation de nouveaux composes organiques | |
FR2300059A1 (fr) | Procede pour la preparation de 2,5-dichloro-p-xylene | |
BE852324A (fr) | Procede de production de nouveaux composes antigonistes d'histamine-h2 | |
BE863597A (fr) | Procede perfectionne pour isoler les composes aromatiques dinitres de melanges de nitration | |
BE860158A (fr) | Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractive | |
IT7831179A0 (it) | Processo per preparare acidi diperossidicarbossilici alifatici. | |
FR2332976A1 (fr) | Procede de preparation de diaryl-1,3 triazenes | |
RO75411A (ro) | Procedeu pentru prepararea unor acizi 7 beta-(d-2-amino-2-(alchilsulfonilaminofenil)-acetilamino)-3-r2-3-cefem-4-carboxilici | |
IT1126409B (it) | Processo per ottenere dei carbonati aromatici mediante sintesi | |
FR2470141B1 (fr) | Nouveau procede de synthese de copolycondensats sequences polyetheresteramide | |
BE848691A (fr) | Procede de preparation de diaryl-1,3 triazenes, | |
FR2310329A1 (fr) | Procede de production de phenylcyclohexane au depart de dicyclohexylbenzenes | |
FR2339605A1 (fr) | Procede pour la preparation de composes methylene-dioxy aromatiques | |
PT64691A (fr) | Procede pour la preparation d acides 6,11-di-hydro-11-oxo-dibenz(b,e)oxepin-alcanoiques | |
BE871961A (fr) | Procede ameliore pour la production d'alkylene-glycols | |
BE861593A (fr) | Procede ameliore pour l'extraction continue de la caprolactame par le benzene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: METALLGESELLSCHAFT A.G. Effective date: 19971026 |