BE867068A - Separation d'hydrocarbures aromatiques a partir de melanges les contenant - Google Patents

Separation d'hydrocarbures aromatiques a partir de melanges les contenant

Info

Publication number
BE867068A
BE867068A BE187692A BE187692A BE867068A BE 867068 A BE867068 A BE 867068A BE 187692 A BE187692 A BE 187692A BE 187692 A BE187692 A BE 187692A BE 867068 A BE867068 A BE 867068A
Authority
BE
Belgium
Prior art keywords
separation
aromatic hydrocarbons
mixtures containing
mixtures
hydrocarbons
Prior art date
Application number
BE187692A
Other languages
English (en)
French (fr)
Inventor
G Paret
A Vetere
G Iori
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of BE867068A publication Critical patent/BE867068A/xx

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)
BE187692A 1977-05-12 1978-05-12 Separation d'hydrocarbures aromatiques a partir de melanges les contenant BE867068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23474/77A IT1085079B (it) 1977-05-12 1977-05-12 Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono

Publications (1)

Publication Number Publication Date
BE867068A true BE867068A (fr) 1978-11-13

Family

ID=11207409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187692A BE867068A (fr) 1977-05-12 1978-05-12 Separation d'hydrocarbures aromatiques a partir de melanges les contenant

Country Status (11)

Country Link
US (1) US4201633A (xx)
JP (1) JPS53141222A (xx)
BE (1) BE867068A (xx)
DE (1) DE2820906C3 (xx)
DK (1) DK147177C (xx)
FR (1) FR2390409A1 (xx)
GB (1) GB1585145A (xx)
IE (1) IE46889B1 (xx)
IT (1) IT1085079B (xx)
LU (1) LU79636A1 (xx)
NL (1) NL7805183A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131938A1 (de) * 1991-09-25 1993-04-01 Krupp Koppers Gmbh Verfahren zur aufarbeitung des sumpfproduktes einer extraktivdestillation zur gewinnung reiner kohlenwasserstoffe
CN102826702A (zh) * 2012-08-30 2012-12-19 宁夏宝塔石化集团有限公司 一种从苯醇烷基化反应工艺水中去除少量苯或甲苯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840511A (en) * 1955-07-08 1958-06-24 Standard Oil Co Process of extraction with 2-oxazolidone solvents
US3120487A (en) * 1962-07-02 1964-02-04 Marathon Oil Co Solvent extraction with alkyl substituted 2-oxazolidones
US3227632A (en) * 1962-10-22 1966-01-04 Koppers Co Inc Recovery of aromatic hydrocarbon by extractive distillation with anhydrous liquid propylene carbonate
DE1568940C3 (de) * 1966-12-19 1978-12-07 Krupp-Koppers Gmbh, 4300 Essen Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes
IT994985B (it) * 1973-07-20 1975-10-20 Snam Progetti Solvente per la separazione di diolefine da miscele che li contengono

Also Published As

Publication number Publication date
DE2820906C3 (de) 1980-08-21
IT1085079B (it) 1985-05-28
DE2820906A1 (de) 1978-11-16
IE780959L (en) 1978-11-12
FR2390409A1 (fr) 1978-12-08
IE46889B1 (en) 1983-10-19
DK147177C (da) 1984-12-10
DE2820906B2 (de) 1979-12-20
DK147177B (da) 1984-05-07
FR2390409B1 (xx) 1981-04-30
US4201633A (en) 1980-05-06
NL7805183A (nl) 1978-11-14
GB1585145A (en) 1981-02-25
LU79636A1 (fr) 1978-11-06
JPS53141222A (en) 1978-12-08
DK208478A (da) 1978-11-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAMPROGETTI S.P.A.

Effective date: 19860531