FR2693187B1 - Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation. - Google Patents

Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.

Info

Publication number
FR2693187B1
FR2693187B1 FR929208498A FR9208498A FR2693187B1 FR 2693187 B1 FR2693187 B1 FR 2693187B1 FR 929208498 A FR929208498 A FR 929208498A FR 9208498 A FR9208498 A FR 9208498A FR 2693187 B1 FR2693187 B1 FR 2693187B1
Authority
FR
France
Prior art keywords
paraxylene
crystallization
separation
aromatic hydrocarbons
adsorption
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR929208498A
Other languages
English (en)
Other versions
FR2693187A1 (fr
Inventor
Gerard Hotier
Claude Roux Guerraz
Than Nguyen Thanh
Hotier Gerard
Roux Guerraz Claude
Nguyen Thanh Than
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR929208498A priority Critical patent/FR2693187B1/fr
Priority to TW081106411A priority patent/TW200454B/zh
Priority to ES92402355T priority patent/ES2076017T3/es
Priority to EP92402355A priority patent/EP0531191B1/fr
Priority to DK92402355.9T priority patent/DK0531191T3/da
Priority to DE69202944T priority patent/DE69202944T2/de
Priority to NO923442A priority patent/NO177386C/no
Priority to US07/941,296 priority patent/US5284992A/en
Priority to CA002077635A priority patent/CA2077635C/fr
Priority to KR1019920016074A priority patent/KR100285867B1/ko
Priority to JP4236951A priority patent/JPH05201886A/ja
Priority to CN92111073A priority patent/CN1034069C/zh
Priority to US08/141,750 priority patent/US5401476A/en
Publication of FR2693187A1 publication Critical patent/FR2693187A1/fr
Application granted granted Critical
Publication of FR2693187B1 publication Critical patent/FR2693187B1/fr
Priority to US08/410,790 priority patent/US5629467A/en
Priority to US08/761,199 priority patent/US5922924A/en
Priority to JP2001353269A priority patent/JP3496122B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
FR929208498A 1991-09-05 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation. Expired - Lifetime FR2693187B1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR929208498A FR2693187B1 (fr) 1992-07-06 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.
TW081106411A TW200454B (fr) 1991-09-05 1992-08-13
ES92402355T ES2076017T3 (es) 1991-09-05 1992-08-27 Procedimiento y dispositivo de separacion del paraxileno en hidrocarburos aromaticos con una adsorcion en lecho movil simulado y una cristalizacion.
EP92402355A EP0531191B1 (fr) 1991-09-05 1992-08-27 Procédé et dispositif de séparation du paraxylène dans des hydrocarbures aromatiques avec une adsorption en lit mobile simulé et une cristallisation
DK92402355.9T DK0531191T3 (da) 1991-09-05 1992-08-27 Fremgangsmåde og apparat til separation af paraxylen i aromatiske carbonhydrider med adsorption i simuleret mobilt leje og et krystallisationstrin
DE69202944T DE69202944T2 (de) 1991-09-05 1992-08-27 Verfahren und Vorrichtung zur Paraxylentrennung aus aromatischen Kohlenwasserstoffen durch Adsorption mittels simulierten Wanderbettes und eine Kristallisierung.
NO923442A NO177386C (no) 1991-09-05 1992-09-03 Fremgangsmåte og anordning for å skille para-xylen fra aromatiske C8-hydrokarboner
CA002077635A CA2077635C (fr) 1991-09-05 1992-09-04 Procede et dispositif de separation du paraxylene dans des hydrocarbures aromatiques en c8 avec une adsorption en lit mobile simule et une cristallisation
US07/941,296 US5284992A (en) 1991-09-05 1992-09-04 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed absorption and a crystallization
KR1019920016074A KR100285867B1 (en) 1991-09-05 1992-09-04 Separation method of p-xylene from c8 aromatic hydrocarbons by simulated moving bed adsorption and crystallization and apparatus thereof
JP4236951A JPH05201886A (ja) 1991-09-05 1992-09-04 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離方法および装置
CN92111073A CN1034069C (zh) 1991-09-05 1992-09-05 采用模拟移动床吸附和结晶从八碳芳烃中分离对二甲苯的方法与装置
US08/141,750 US5401476A (en) 1991-09-05 1993-10-27 Apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization
US08/410,790 US5629467A (en) 1991-09-05 1995-03-27 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization
US08/761,199 US5922924A (en) 1991-09-05 1996-12-06 Process for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization
JP2001353269A JP3496122B2 (ja) 1991-09-05 2001-11-19 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208498A FR2693187B1 (fr) 1992-07-06 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.

Publications (2)

Publication Number Publication Date
FR2693187A1 FR2693187A1 (fr) 1994-01-07
FR2693187B1 true FR2693187B1 (fr) 1994-09-30

Family

ID=9431724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929208498A Expired - Lifetime FR2693187B1 (fr) 1991-09-05 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.

Country Status (1)

Country Link
FR (1) FR2693187B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844790B1 (fr) * 2002-09-20 2004-10-22 Inst Francais Du Petrole Procede de coproduction de paraxylene et de styrene
FR3070685B1 (fr) * 2017-09-04 2021-08-13 Ifp Energies Now Procede hybride de production de paraxylene de haute purete avec solvant toluene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813452A (en) * 1972-10-20 1974-05-28 Universal Oil Prod Co Process for separating para-xylene
CA1059928A (fr) * 1972-11-28 1979-08-07 Paul T. Allen Separation d'isomeres aromatiques
US3939221A (en) * 1973-07-27 1976-02-17 The British Petroleum Chemical International Ltd. Xylenes separation process
US4118429A (en) * 1977-09-26 1978-10-03 Uop Inc. Production and recovery of para-xylene
NL7801367A (nl) * 1978-02-07 1979-08-09 Shell Int Research Werkwijze voor de bereiding en afscheiding van p-xyleen.
JPS55139327A (en) * 1979-04-17 1980-10-31 Jgc Corp Preparation of high purity para-xylene

Also Published As

Publication number Publication date
FR2693187A1 (fr) 1994-01-07

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