DE69610411D1 - Verfahren zur trennung von p-xylol, das eine vorbehandlung durch selektive hydrierung und eine behandlung mit aktiver erde umfasst - Google Patents

Verfahren zur trennung von p-xylol, das eine vorbehandlung durch selektive hydrierung und eine behandlung mit aktiver erde umfasst

Info

Publication number
DE69610411D1
DE69610411D1 DE69610411T DE69610411T DE69610411D1 DE 69610411 D1 DE69610411 D1 DE 69610411D1 DE 69610411 T DE69610411 T DE 69610411T DE 69610411 T DE69610411 T DE 69610411T DE 69610411 D1 DE69610411 D1 DE 69610411D1
Authority
DE
Germany
Prior art keywords
treatment
xylol
separating
including pre
selective hydration
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
DE69610411T
Other languages
English (en)
Other versions
DE69610411T2 (de
Inventor
Jean-Francois Joly
Charles Cameron
Pierre Renard
Francoise Montecot
Jean Cosyns
Gerard Leger
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
Publication of DE69610411D1 publication Critical patent/DE69610411D1/de
Application granted granted Critical
Publication of DE69610411T2 publication Critical patent/DE69610411T2/de
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
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/163—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44—Palladium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69610411T 1995-02-21 1996-02-14 Verfahren zur trennung von p-xylol, das eine vorbehandlung durch selektive hydrierung und eine behandlung mit aktiver erde umfasst Expired - Lifetime DE69610411T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9502082A FR2730728B1 (fr) 1995-02-21 1995-02-21 Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee
PCT/FR1996/000238 WO1996026170A1 (fr) 1995-02-21 1996-02-14 Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee

Publications (2)

Publication Number Publication Date
DE69610411D1 true DE69610411D1 (de) 2000-10-26
DE69610411T2 DE69610411T2 (de) 2001-01-25

Family

ID=9476424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610411T Expired - Lifetime DE69610411T2 (de) 1995-02-21 1996-02-14 Verfahren zur trennung von p-xylol, das eine vorbehandlung durch selektive hydrierung und eine behandlung mit aktiver erde umfasst

Country Status (14)

Country Link
US (1) US6005156A (de)
EP (1) EP0810984B1 (de)
JP (1) JP3790930B2 (de)
KR (1) KR100408211B1 (de)
AR (1) AR000982A1 (de)
AU (1) AU4834496A (de)
BR (1) BR9607387A (de)
CA (1) CA2211421C (de)
DE (1) DE69610411T2 (de)
ES (1) ES2153563T3 (de)
FR (1) FR2730728B1 (de)
ID (1) ID17211A (de)
TW (1) TW339332B (de)
WO (1) WO1996026170A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020023057A1 (en) * 1999-06-01 2002-02-21 Goodwin Johnathan David Web-enabled value bearing item printing
CN101808963A (zh) * 2007-07-30 2010-08-18 环球油品公司 二甲苯制备方法和具有一体化进料处理的装置
CN102728128A (zh) * 2011-03-29 2012-10-17 天华化工机械及自动化研究设计院 对二甲苯悬浮液的分离方法
BR112014028843B1 (pt) 2012-05-31 2016-09-27 Exxonmobil Chem Patents Inc processo para purificação de corrente de hidrocarboneto aromático incluindo remoção seletiva de estireno
US20150166436A1 (en) * 2013-12-12 2015-06-18 Uop Llc Processes and apparatuses for preparing aromatic compounds
CN105837389B (zh) * 2015-01-14 2018-02-23 中国石油化工股份有限公司 一种生产对二甲苯的方法及此过程的换热网络
US20210206704A1 (en) * 2020-01-06 2021-07-08 Uop Llc Oxygenate removal for para-xylene purification via adsorption separation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866833A (en) 1953-09-14 1958-12-30 Standard Oil Co Paraxylene purification system
US3548017A (en) * 1968-09-25 1970-12-15 Texaco Inc Xylene isomerization process
US3835037A (en) * 1971-07-27 1974-09-10 Ici Ltd Purification of aromatic hydrocarbons
US4118429A (en) * 1977-09-26 1978-10-03 Uop Inc. Production and recovery of para-xylene
US4224141A (en) * 1979-05-21 1980-09-23 Mobil Oil Corporation Manufacture of aromatic compounds
FR2664610A1 (fr) 1990-07-13 1992-01-17 Inst Francais Du Petrole Hydrogenation selective des essences de vapocraquage sur des catalyseurs a base d'un metal supporte dans lesquels un compose organique a ete incorpore avant chargement dans le reacteur.
TW200454B (de) * 1991-09-05 1993-02-21 Inst Of France Petroleum
US5258058A (en) * 1992-10-05 1993-11-02 Air Products And Chemicals, Inc. Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
US5329061A (en) * 1993-06-01 1994-07-12 Uop Crystallization process for para-xylene recovery using two-stage recovery section
US5516955A (en) * 1994-03-30 1996-05-14 Glitsch International, Inc. Catalytic distillation to produce orthoxylene and paraxylene
US5609751A (en) * 1994-07-26 1997-03-11 Chevron Chemical Company Para-xylene selective reforming/aromatization
FR2728894A1 (fr) 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
FR2728893A1 (fr) 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption
FR2729660A1 (fr) 1995-01-20 1996-07-26 Inst Francais Du Petrole Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux
FR2729968B1 (fr) 1995-01-27 1997-04-11 Inst Francais Du Petrole Procede d'hydrogenation des diolefines et eventuellement des olefines de coupes hydrocarbures riches en composes aromatiques sur des catalyseurs metalliques impregenes de composes organiques soufres
US5763714A (en) * 1997-01-08 1998-06-09 Catalytic Distillation Technologies Process and apparatus for the production and recovery of p-xylene

Also Published As

Publication number Publication date
ID17211A (id) 1997-12-11
KR19980702228A (ko) 1998-07-15
EP0810984A1 (de) 1997-12-10
JPH11502518A (ja) 1999-03-02
EP0810984B1 (de) 2000-09-20
AR000982A1 (es) 1997-08-27
AU4834496A (en) 1996-09-11
CA2211421C (fr) 2009-04-21
WO1996026170A1 (fr) 1996-08-29
FR2730728A1 (fr) 1996-08-23
CA2211421A1 (fr) 1996-08-29
DE69610411T2 (de) 2001-01-25
KR100408211B1 (ko) 2004-03-24
ES2153563T3 (es) 2001-03-01
MX9706334A (es) 1997-11-29
BR9607387A (pt) 1997-11-25
TW339332B (en) 1998-09-01
US6005156A (en) 1999-12-21
FR2730728B1 (fr) 1997-05-23
JP3790930B2 (ja) 2006-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN