DK0574999T3 - Fremgangsmåde til adskillelse af blandinger af aromatiske C8-carbonhydrider - Google Patents

Fremgangsmåde til adskillelse af blandinger af aromatiske C8-carbonhydrider

Info

Publication number
DK0574999T3
DK0574999T3 DK93201693.4T DK93201693T DK0574999T3 DK 0574999 T3 DK0574999 T3 DK 0574999T3 DK 93201693 T DK93201693 T DK 93201693T DK 0574999 T3 DK0574999 T3 DK 0574999T3
Authority
DK
Denmark
Prior art keywords
xylene
ethylbenzene
ortho
hydrocarbons
aromatic
Prior art date
Application number
DK93201693.4T
Other languages
Danish (da)
English (en)
Inventor
Giancarlo Paret
Renato Paludetto
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of DK0574999T3 publication Critical patent/DK0574999T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series

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)
DK93201693.4T 1992-06-15 1993-06-12 Fremgangsmåde til adskillelse af blandinger af aromatiske C8-carbonhydrider DK0574999T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921462A IT1262941B (it) 1992-06-15 1992-06-15 Procedimento per la separazione di miscele di idrocarburi c8 aromatici

Publications (1)

Publication Number Publication Date
DK0574999T3 true DK0574999T3 (da) 1998-02-16

Family

ID=11363511

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93201693.4T DK0574999T3 (da) 1992-06-15 1993-06-12 Fremgangsmåde til adskillelse af blandinger af aromatiske C8-carbonhydrider

Country Status (9)

Country Link
US (1) US5510562A (it)
EP (1) EP0574999B1 (it)
JP (1) JP3357124B2 (it)
AT (1) ATE157340T1 (it)
DE (1) DE69313359T2 (it)
DK (1) DK0574999T3 (it)
ES (1) ES2107612T3 (it)
GR (1) GR3025085T3 (it)
IT (1) IT1262941B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1045286C (zh) * 1995-03-30 1999-09-29 中国石油化工总公司石油化工科学研究院 高纯度间二甲苯的制备方法
FR2833592B1 (fr) * 2001-12-19 2004-02-13 Inst Francais Du Petrole Procede de coproduction de paraxylene et d'orthoxylene comprenant deux etapes de separation
RU2496764C2 (ru) * 2008-03-18 2013-10-27 ДжиТиСи ТЕКНОЛОДЖИ, ЭлПи Способ (варианты) и системы получения изофталевой и терефталевой кислот

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656278A (en) * 1970-06-08 1972-04-18 Mobil Oil Corp Gas chromatographic separation of aromatic mixtures
US3729523A (en) * 1971-04-14 1973-04-24 Mobil Oil Corp Recovery of isomers from aromatic mixtures
GB1330956A (en) * 1971-04-20 1973-09-19 Bp Chem Int Ltd Hydrocarbon separation process
US3698157A (en) * 1971-06-01 1972-10-17 Mobil Oil Corp Separation of mixtures with modified zeolites
US3770841A (en) * 1971-06-25 1973-11-06 Mobil Oil Corp Separation of aromatic mixtures
GB1354716A (en) * 1971-10-01 1974-06-05 Universal Oil Prod Co Process for the production and recovery of ortho-xylene para- xylene and ethylbenzene
FR2217300A1 (en) * 1973-11-23 1974-09-06 Mobil Oil Arom isomers esp xylene sepn - by a concurrent adsorption and desorption process using zeolites
EP0003662A3 (en) * 1978-02-03 1979-09-05 Hochiki Corporation Single station type fire alarm system and a multivibrator used in the detection circuitry
NL7801367A (nl) * 1978-02-07 1979-08-09 Shell Int Research Werkwijze voor de bereiding en afscheiding van p-xyleen.
US4585526A (en) * 1984-04-11 1986-04-29 Lloyd Berg Separation of m-xylene from o-xylene by extractive distillation

Also Published As

Publication number Publication date
ITMI921462A0 (it) 1992-06-12
ATE157340T1 (de) 1997-09-15
IT1262941B (it) 1996-07-22
EP0574999A1 (en) 1993-12-22
GR3025085T3 (en) 1998-01-30
ES2107612T3 (es) 1997-12-01
JP3357124B2 (ja) 2002-12-16
JPH0687767A (ja) 1994-03-29
US5510562A (en) 1996-04-23
ITMI921462A1 (it) 1993-12-15
DE69313359T2 (de) 1998-02-26
EP0574999B1 (en) 1997-08-27
DE69313359D1 (de) 1997-10-02

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