IT1085079B - Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono - Google Patents

Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono

Info

Publication number
IT1085079B
IT1085079B IT23474/77A IT2347477A IT1085079B IT 1085079 B IT1085079 B IT 1085079B IT 23474/77 A IT23474/77 A IT 23474/77A IT 2347477 A IT2347477 A IT 2347477A IT 1085079 B IT1085079 B IT 1085079B
Authority
IT
Italy
Prior art keywords
separation
procedure
aromatic hydrocarbons
mixtures containing
mixtures
Prior art date
Application number
IT23474/77A
Other languages
English (en)
Inventor
Giancarlo Paret
Alessandro Vetere
Giuseppe 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
Priority to IT23474/77A priority Critical patent/IT1085079B/it
Priority to US05/904,270 priority patent/US4201633A/en
Priority to GB18795/78A priority patent/GB1585145A/en
Priority to LU79636A priority patent/LU79636A1/xx
Priority to IE959/78A priority patent/IE46889B1/en
Priority to DK208478A priority patent/DK147177C/da
Priority to FR7814053A priority patent/FR2390409A1/fr
Priority to DE2820906A priority patent/DE2820906C3/de
Priority to NL7805183A priority patent/NL7805183A/xx
Priority to BE187692A priority patent/BE867068A/xx
Priority to JP5574778A priority patent/JPS53141222A/ja
Application granted granted Critical
Publication of IT1085079B publication Critical patent/IT1085079B/it

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

Priority Applications (11)

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
US05/904,270 US4201633A (en) 1977-05-12 1978-05-09 Separating aromatic hydrocarbons from mixtures containing them
LU79636A LU79636A1 (fr) 1977-05-12 1978-05-10 Separation d'hydrocarbures aromatiques a partir de melanges les contenant
GB18795/78A GB1585145A (en) 1977-05-12 1978-05-10 Separation of aromatic hydrocarbons from mixtures containing them
IE959/78A IE46889B1 (en) 1977-05-12 1978-05-11 Separation of aromatic hydrocarbons from mixtures containing them
DK208478A DK147177C (da) 1977-05-12 1978-05-11 Fremgangsmaade til adskillelse af aromatiske carbonhydrider
FR7814053A FR2390409A1 (fr) 1977-05-12 1978-05-11 Separation d'hydrocarbures aromatiques par distillation par epuisement a partir de melanges les contenant
DE2820906A DE2820906C3 (de) 1977-05-12 1978-05-12 Verfahren zur Abtrennung aromatischer Kohlenwasserstoffe aus diese enthaltenden Gemischen
NL7805183A NL7805183A (nl) 1977-05-12 1978-05-12 Werkwijze voor het scheiden van aromatische koolwater- stoffen van andere daarmede vermengde stoffen.
BE187692A BE867068A (fr) 1977-05-12 1978-05-12 Separation d'hydrocarbures aromatiques a partir de melanges les contenant
JP5574778A JPS53141222A (en) 1977-05-12 1978-05-12 Method of separating aromatic hydrocarbon

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
IT1085079B true IT1085079B (it) 1985-05-28

Family

ID=11207409

Family Applications (1)

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

Country Status (11)

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

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
GB1585145A (en) 1981-02-25
NL7805183A (nl) 1978-11-14
US4201633A (en) 1980-05-06
DE2820906C3 (de) 1980-08-21
IE46889B1 (en) 1983-10-19
IE780959L (en) 1978-11-12
DK147177B (da) 1984-05-07
JPS53141222A (en) 1978-12-08
DK147177C (da) 1984-12-10
DE2820906B2 (de) 1979-12-20
BE867068A (fr) 1978-11-13
DK208478A (da) 1978-11-13
LU79636A1 (fr) 1978-11-06
DE2820906A1 (de) 1978-11-16
FR2390409B1 (it) 1981-04-30
FR2390409A1 (fr) 1978-12-08

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