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 extractive

Info

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
Application number
BE6046194A
Other languages
English (en)
French (fr)
Inventor
K P John
E Muller
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BE860158A publication Critical patent/BE860158A/xx

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)
BE6046194A 1976-10-27 1977-10-26 Procede pour augmenter le rendement en composes aromatiques au cours de la distillation extractive BE860158A (fr)

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 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE2648638A1 (de) 1978-05-03
PT67190A (en) 1977-11-01
NL7710105A (nl) 1978-05-02
GB1588646A (en) 1981-04-29
IT1087179B (it) 1985-05-31
TR19830A (tr) 1980-01-28
FR2371401A1 (fr) 1978-06-16
NL183936C (nl) 1989-03-01
JPS5356622A (en) 1978-05-23
PT67190B (en) 1979-03-22
FR2371401B1 (xx) 1980-08-08
NL183936B (nl) 1988-10-03

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
PT64713A (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
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
BE838199A (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.
RO73051A (ro) Procedeu pentru prepararea unor 2-(4-arilpiperazin-1-il)-4-amino-6,7-dimetoxichinazoline
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
FR2298408A1 (fr) Procede pour extraire des elements tubulaires allonges
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
FR2325582A1 (fr) Procede pour separer une a une les etiquettes d'une pile
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