DE60117860D1 - Kristallisierungsverfahren zur herstellung von sehr reinem para-xylol - Google Patents

Kristallisierungsverfahren zur herstellung von sehr reinem para-xylol

Info

Publication number
DE60117860D1
DE60117860D1 DE60117860T DE60117860T DE60117860D1 DE 60117860 D1 DE60117860 D1 DE 60117860D1 DE 60117860 T DE60117860 T DE 60117860T DE 60117860 T DE60117860 T DE 60117860T DE 60117860 D1 DE60117860 D1 DE 60117860D1
Authority
DE
Germany
Prior art keywords
paraxylene
high purity
xylol
production
crystallization process
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
DE60117860T
Other languages
English (en)
Other versions
DE60117860T2 (de
Inventor
Richard A Wilsak
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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 BP Corp North America Inc filed Critical BP Corp North America Inc
Publication of DE60117860D1 publication Critical patent/DE60117860D1/de
Application granted granted Critical
Publication of DE60117860T2 publication Critical patent/DE60117860T2/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
    • C07C7/12—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
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60117860T 2001-05-08 2001-12-19 Kristallisierungsverfahren zur herstellung von sehr reinem para-xylol Expired - Lifetime DE60117860T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28931301P 2001-05-08 2001-05-08
US289313P 2001-05-08
PCT/US2001/049188 WO2002090301A2 (en) 2001-05-08 2001-12-19 Crystallisation process for producing very pure para-xylene

Publications (2)

Publication Number Publication Date
DE60117860D1 true DE60117860D1 (de) 2006-05-04
DE60117860T2 DE60117860T2 (de) 2006-09-14

Family

ID=23110983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117860T Expired - Lifetime DE60117860T2 (de) 2001-05-08 2001-12-19 Kristallisierungsverfahren zur herstellung von sehr reinem para-xylol

Country Status (12)

Country Link
US (1) US6565653B2 (de)
EP (1) EP1385808B1 (de)
JP (1) JP3911238B2 (de)
KR (1) KR100880362B1 (de)
CN (1) CN1216837C (de)
AT (1) ATE319671T1 (de)
AU (1) AU2002232659A1 (de)
CA (1) CA2412029C (de)
DE (1) DE60117860T2 (de)
ES (1) ES2259050T3 (de)
TW (1) TW542824B (de)
WO (1) WO2002090301A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999000921A1 (fr) * 1997-06-27 1999-01-07 Sony Corporation Dispositif multicanal d'emission de donnees numeriques et procede correspondant, dispositif d'organisation d'information et procede correspondant, et dispositif multicanal de gestion de donnees et procede correspondant
JP5008215B2 (ja) * 2000-09-29 2012-08-22 三菱瓦斯化学株式会社 晶析方法および装置
EP1398064B1 (de) * 2002-09-10 2005-07-27 Niro Process Technology B.V. Methode und Apparat zur Gewinnung einer reinen Substanz aus einer unreinen Lösung durch Kristallisation
US7969705B2 (en) * 2005-03-30 2011-06-28 Strattec Security Corporation Residual magnetic devices and methods
US7812206B2 (en) * 2006-03-21 2010-10-12 Bp Corporation North America Inc. Apparatus and process for the separation of solids and liquids
JP4850904B2 (ja) * 2006-05-24 2012-01-11 三菱化工機株式会社 結晶成分の回収方法及び結晶成分の回収システム
US7687674B2 (en) 2006-12-28 2010-03-30 Uop Llc Low temperature process for recovering and producing para-xylene and heat exchange network therefore
US8530716B2 (en) * 2008-08-14 2013-09-10 Bp Corporation North America Inc. Melt-crystallization separation and purification process
CN101941883B (zh) * 2009-07-06 2013-07-31 中国石油化工股份有限公司 由混合二甲苯结晶分离对二甲苯的方法
CN102371080B (zh) * 2010-08-23 2013-12-04 中国石油化工股份有限公司 晶浆外循环的结晶方法
CN102371081B (zh) * 2010-08-23 2013-12-04 中国石油化工股份有限公司 带细晶消除的结晶方法
CN102371082B (zh) * 2010-08-23 2013-08-21 中国石油化工股份有限公司 带清母液溢流的结晶方法
TW201240966A (en) * 2011-03-18 2012-10-16 Gtc Technology Us Llc Energy recovery from mother liquid in paraxylene crystallization process
EP2970048B1 (de) 2013-03-15 2020-06-10 BP Corporation North America Inc. Verfahren zur rückgewinnung von paraxylol aus mindestens zwei beschickungsströmen mit xylenisomeren
US11040930B2 (en) * 2017-12-05 2021-06-22 Ineos Us Chemicals Company Method of recovering paraxylene in a crystallization zone
CN112679304B (zh) * 2019-10-18 2022-11-04 中国石油化工股份有限公司 一种生产对二甲苯的方法
CN114471971B (zh) * 2020-10-27 2024-03-26 中国石油化工股份有限公司 一种固液旋流器和生产对二甲苯的装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770841A (en) 1971-06-25 1973-11-06 Mobil Oil Corp Separation of aromatic mixtures
CA1059928A (en) 1972-11-28 1979-08-07 Paul T. Allen Separation of aromatic isomers
US5448005A (en) 1994-04-04 1995-09-05 Mobil Oil Corporation Crystallization of paraxlene from high purity paraxylene feeds
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
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
FR2739097B1 (fr) 1995-09-22 1997-12-19 Rattheon Engineers & Construct Procede de purification de paraxylene par cristallisation fractionnee
FR2757507B1 (fr) 1996-12-20 1999-01-29 Inst Francais Du Petrole Procede de separation de paraxylene comprenant une adsorption avec injection d'eau et une cristallisation

Also Published As

Publication number Publication date
CN1438978A (zh) 2003-08-27
CA2412029C (en) 2010-04-20
CN1216837C (zh) 2005-08-31
US6565653B2 (en) 2003-05-20
ATE319671T1 (de) 2006-03-15
WO2002090301A2 (en) 2002-11-14
US20020185056A1 (en) 2002-12-12
KR20030015372A (ko) 2003-02-20
JP3911238B2 (ja) 2007-05-09
WO2002090301A3 (en) 2003-01-09
EP1385808A2 (de) 2004-02-04
EP1385808B1 (de) 2006-03-08
CA2412029A1 (en) 2002-11-14
ES2259050T3 (es) 2006-09-16
TW542824B (en) 2003-07-21
AU2002232659A1 (en) 2002-11-18
KR100880362B1 (ko) 2009-01-28
JP2004520441A (ja) 2004-07-08
DE60117860T2 (de) 2006-09-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BP CORPORATION NORTH AMERICA INC., WARRENVILLE, IL

8364 No opposition during term of opposition