AU708254B2 - Paraxylene separation process comprising at least two high temperature crystallization stages - Google Patents

Paraxylene separation process comprising at least two high temperature crystallization stages Download PDF

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Publication number
AU708254B2
AU708254B2 AU44518/96A AU4451896A AU708254B2 AU 708254 B2 AU708254 B2 AU 708254B2 AU 44518/96 A AU44518/96 A AU 44518/96A AU 4451896 A AU4451896 A AU 4451896A AU 708254 B2 AU708254 B2 AU 708254B2
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Australia
Prior art keywords
zone
paraxylene
crystals
crystallization
mother liquor
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Expired
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AU44518/96A
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AU4451896A (en
Inventor
Stuart R Macpherson
Paul Mikitenko
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU44518/96A 1994-12-29 1995-12-27 Paraxylene separation process comprising at least two high temperature crystallization stages Expired AU708254B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR94/15897 1994-12-29
FR9415897A FR2728894A1 (fr) 1994-12-29 1994-12-29 Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
PCT/FR1995/001739 WO1996020908A1 (fr) 1994-12-29 1995-12-27 Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature

Publications (2)

Publication Number Publication Date
AU4451896A AU4451896A (en) 1996-07-24
AU708254B2 true AU708254B2 (en) 1999-07-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU44518/96A Expired AU708254B2 (en) 1994-12-29 1995-12-27 Paraxylene separation process comprising at least two high temperature crystallization stages

Country Status (17)

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US (1) US6147272A (enExample)
EP (1) EP0800499B1 (enExample)
JP (1) JP3955998B2 (enExample)
KR (1) KR100357003B1 (enExample)
CN (1) CN1055283C (enExample)
AR (1) AR000586A1 (enExample)
AU (1) AU708254B2 (enExample)
CA (1) CA2208984C (enExample)
DE (1) DE69523946T2 (enExample)
ES (1) ES2169165T3 (enExample)
FR (1) FR2728894A1 (enExample)
MX (1) MX9704055A (enExample)
MY (1) MY113859A (enExample)
PL (1) PL184646B1 (enExample)
SA (1) SA96160510B1 (enExample)
TW (1) TW307745B (enExample)
WO (1) WO1996020908A1 (enExample)

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US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
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US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
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US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
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US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
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US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7687674B2 (en) 2006-12-28 2010-03-30 Uop Llc Low temperature process for recovering and producing para-xylene and heat exchange network therefore
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CN101993332B (zh) * 2009-08-31 2013-06-19 中国石油化工股份有限公司 联合生产芳烃的组合方法
RU2687492C2 (ru) * 2013-03-15 2019-05-14 Бп Корпорейшн Норс Америка Инк. Способ извлечения параксилола из по меньшей мере двух сырьевых потоков, содержащих изомеры ксилола
CN105085155B (zh) * 2014-05-05 2018-03-20 中国石油化工股份有限公司 一种对二甲苯的生产方法
CN107759433B (zh) * 2016-08-23 2020-12-01 中国石油化工股份有限公司 对二甲苯和乙苯择形歧化方法
CN111655655B (zh) * 2017-12-05 2024-01-30 英力士美国化学公司 在结晶区中回收对二甲苯的方法
FR3087666B1 (fr) * 2018-10-24 2021-07-02 Ifp Energies Now Procede et dispositif de production de paraxylene en contre-courant simule reactif avec variation de temperature
CN114286808B (zh) 2019-08-23 2025-04-01 埃克森美孚化学专利公司 异构化c8芳族烃的方法
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CN115959968B (zh) * 2021-10-11 2025-09-26 中国石油化工股份有限公司 一种生产对二甲苯的方法

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Also Published As

Publication number Publication date
CN1171770A (zh) 1998-01-28
FR2728894B1 (enExample) 1997-02-21
PL184646B1 (pl) 2002-11-29
SA96160510B1 (ar) 2005-04-17
CA2208984A1 (fr) 1996-07-11
MY113859A (en) 2002-06-29
WO1996020908A1 (fr) 1996-07-11
DE69523946T2 (de) 2002-04-04
JP3955998B2 (ja) 2007-08-08
AU4451896A (en) 1996-07-24
TW307745B (enExample) 1997-06-11
KR100357003B1 (ko) 2003-02-17
EP0800499A1 (fr) 1997-10-15
MX9704055A (es) 1997-08-30
FR2728894A1 (fr) 1996-07-05
PL321016A1 (en) 1997-11-24
US6147272A (en) 2000-11-14
CN1055283C (zh) 2000-08-09
AR000586A1 (es) 1997-07-10
KR987000946A (ko) 1998-04-30
DE69523946D1 (de) 2001-12-20
ES2169165T3 (es) 2002-07-01
JPH10511672A (ja) 1998-11-10
EP0800499B1 (fr) 2001-11-14
CA2208984C (fr) 2007-09-18

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