DK208478A - Fremgangsmaade til adskillelse af aromatiske carbonhydrider - Google Patents

Fremgangsmaade til adskillelse af aromatiske carbonhydrider

Info

Publication number
DK208478A
DK208478A DK208478A DK208478A DK208478A DK 208478 A DK208478 A DK 208478A DK 208478 A DK208478 A DK 208478A DK 208478 A DK208478 A DK 208478A DK 208478 A DK208478 A DK 208478A
Authority
DK
Denmark
Prior art keywords
carbohydrids
aromatic
separation
procedure
aromatic carbohydrids
Prior art date
Application number
DK208478A
Other languages
English (en)
Other versions
DK147177C (da
DK147177B (da
Inventor
G Paret
A Vetere
G Jori
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 DK208478A publication Critical patent/DK208478A/da
Publication of DK147177B publication Critical patent/DK147177B/da
Application granted granted Critical
Publication of DK147177C publication Critical patent/DK147177C/da

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)
DK208478A 1977-05-12 1978-05-11 Fremgangsmaade til adskillelse af aromatiske carbonhydrider DK147177C (da)

Applications Claiming Priority (2)

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
IT2347477 1977-05-12

Publications (3)

Publication Number Publication Date
DK208478A true DK208478A (da) 1978-11-13
DK147177B DK147177B (da) 1984-05-07
DK147177C DK147177C (da) 1984-12-10

Family

ID=11207409

Family Applications (1)

Application Number Title Priority Date Filing Date
DK208478A DK147177C (da) 1977-05-12 1978-05-11 Fremgangsmaade til adskillelse af aromatiske carbonhydrider

Country Status (11)

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

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 (da) 1981-04-30
BE867068A (fr) 1978-11-13
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

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DK208478A (da) Fremgangsmaade til adskillelse af aromatiske carbonhydrider