DE102008029514A1 - Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten - Google Patents

Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten Download PDF

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Publication number
DE102008029514A1
DE102008029514A1 DE102008029514A DE102008029514A DE102008029514A1 DE 102008029514 A1 DE102008029514 A1 DE 102008029514A1 DE 102008029514 A DE102008029514 A DE 102008029514A DE 102008029514 A DE102008029514 A DE 102008029514A DE 102008029514 A1 DE102008029514 A1 DE 102008029514A1
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DE
Germany
Prior art keywords
column
reaction
carbonate
condensation
distillation column
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.)
Withdrawn
Application number
DE102008029514A
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German (de)
English (en)
Inventor
Andre Düx
Guenter Dr. Olf
Kaspar Hallenberger
Georg Dr. Ronge
Ricarda Dr. Leiberich
Johan Vanden Eynde
Wim Wuytack
Pieter Dr. Ooms
Johann Dr. Rechner
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.)
Bayer Intellectual Property GmbH
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to DE102008029514A priority Critical patent/DE102008029514A1/de
Priority to ES09007511.0T priority patent/ES2540226T3/es
Priority to EP20090007511 priority patent/EP2135857B1/de
Priority to US12/483,669 priority patent/US9040732B2/en
Priority to SG2013048012A priority patent/SG192423A1/en
Priority to KR1020090055010A priority patent/KR101651673B1/ko
Priority to RU2009123374/04A priority patent/RU2515993C2/ru
Priority to SG200904220-1A priority patent/SG158046A1/en
Priority to JP2009146450A priority patent/JP5596307B2/ja
Priority to TW098120528A priority patent/TWI455923B/zh
Priority to CN200910146211.5A priority patent/CN101607908B/zh
Publication of DE102008029514A1 publication Critical patent/DE102008029514A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/08Purification; Separation; Stabilisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/06Preparation of esters of carbonic or haloformic acids from organic carbonates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE102008029514A 2008-06-21 2008-06-21 Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten Withdrawn DE102008029514A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE102008029514A DE102008029514A1 (de) 2008-06-21 2008-06-21 Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
ES09007511.0T ES2540226T3 (es) 2008-06-21 2009-06-06 Procedimiento para la preparación de carbonatos de diarilo a partir de carbonatos de dialquilo
EP20090007511 EP2135857B1 (de) 2008-06-21 2009-06-06 Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
US12/483,669 US9040732B2 (en) 2008-06-21 2009-06-12 Process for preparing diaryl carbonates from dialkyl carbonates
SG2013048012A SG192423A1 (en) 2008-06-21 2009-06-19 Process for preparing diaryl carbonates from dialkyl carbonates
KR1020090055010A KR101651673B1 (ko) 2008-06-21 2009-06-19 디알킬 카르보네이트로부터의 디아릴 카르보네이트의 제조 방법
RU2009123374/04A RU2515993C2 (ru) 2008-06-21 2009-06-19 Способ получения по меньшей мере одного диарилкарбоната по меньшей мере из одного диалкилкарбоната и по меньшей мере из одного ароматического гидроксисоединения
SG200904220-1A SG158046A1 (en) 2008-06-21 2009-06-19 Process for preparing diaryl carbonates from dialkyl carbonates
JP2009146450A JP5596307B2 (ja) 2008-06-21 2009-06-19 ジアルキルカーボネートからジアリールカーボネートを製造する方法
TW098120528A TWI455923B (zh) 2008-06-21 2009-06-19 自二烷基碳酸酯類製備二芳基碳酸酯類之方法
CN200910146211.5A CN101607908B (zh) 2008-06-21 2009-06-22 从碳酸二烷基酯制备碳酸二芳基酯的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008029514A DE102008029514A1 (de) 2008-06-21 2008-06-21 Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten

Publications (1)

Publication Number Publication Date
DE102008029514A1 true DE102008029514A1 (de) 2009-12-24

Family

ID=41151820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008029514A Withdrawn DE102008029514A1 (de) 2008-06-21 2008-06-21 Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten

Country Status (10)

Country Link
US (1) US9040732B2 (https=)
EP (1) EP2135857B1 (https=)
JP (1) JP5596307B2 (https=)
KR (1) KR101651673B1 (https=)
CN (1) CN101607908B (https=)
DE (1) DE102008029514A1 (https=)
ES (1) ES2540226T3 (https=)
RU (1) RU2515993C2 (https=)
SG (2) SG192423A1 (https=)
TW (1) TWI455923B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009053370A1 (de) * 2009-11-14 2011-05-19 Bayer Materialscience Ag Verfahren zur Reinigung von Dialkylcarbonaten
EP2507201B1 (en) * 2009-12-04 2018-05-30 Shell International Research Maatschappij B.V. Process for preparing diaryl carbonates
DE102010006657A1 (de) * 2010-02-03 2011-08-04 Bayer MaterialScience AG, 51373 Verfahren zur Herstellung von Dialkylcarbonaten
WO2012076532A1 (en) * 2010-12-08 2012-06-14 Shell Internationale Research Maatschappij B.V. Process for purifying aryl group containing carbonates
EP2679573B1 (en) * 2012-06-29 2017-12-27 SABIC Global Technologies B.V. Method and apparatus for the separation of dialkyl carbonate, water and alkanol
EP2679572B1 (en) * 2012-06-29 2017-12-13 SABIC Global Technologies B.V. Method and apparatus for the production of diaryl carbonate
US9895624B2 (en) 2013-07-18 2018-02-20 Lg Chem, Ltd. Distillation device
US9458022B2 (en) * 2014-03-28 2016-10-04 L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude Process and apparatus for separating NO2 from a CO2 and NO2—containing fluid
SG11201803481PA (en) 2015-11-26 2018-06-28 Shell Int Research Process for preparing a diaryl carbonate
DE102016116078B3 (de) * 2016-08-29 2018-01-04 Epc Engineering Consulting Gmbh Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung
CN113577814B (zh) * 2021-08-16 2022-10-18 四川中蓝国塑新材料科技有限公司 一种用于聚碳酸酯工业化生产的碳酸二苯酯回收装置及方法

Citations (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE258412C (https=) 1911-11-14
US3642858A (en) 1969-02-12 1972-02-15 Dow Chemical Co Carbonate synthesis from alkylene carbonates
US3803201A (en) 1971-02-22 1974-04-09 Dow Chemical Co Synthesis of dimethyl carbonate
EP0000879A1 (de) 1977-08-10 1979-03-07 Bayer Ag Verfahren zur Herstellung aromatischer Kohlensäureester
EP0000880A1 (de) 1977-08-10 1979-03-07 Bayer Ag Verfahren zur Herstellung aromatischer Kohlensäureester
EP0001082A1 (de) 1977-09-07 1979-03-21 Bayer Ag Verfahren zur Herstellung von Dialkylcarbonaten
JPS5463023A (en) 1977-10-26 1979-05-21 Mitsubishi Chem Ind Ltd Ester exchange of carbonate
JPS54125617A (en) 1978-03-20 1979-09-29 Mitsubishi Chem Ind Ltd Ester interchange of carbonate
EP0039452A2 (de) 1980-05-07 1981-11-11 Bayer Ag Verfahren zur Herstellung aromatischer Polycarbonate
JPS57176932A (en) 1981-04-24 1982-10-30 Asahi Chem Ind Co Ltd Preparation of carbonic acid ester
DE3302525A1 (de) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3445555A1 (de) 1983-12-27 1985-07-04 General Electric Co., Schenectady, N.Y. Verbessertes verfahren zur herstellung von aromatischen carbonaten
DE3445552A1 (de) 1983-12-27 1985-07-04 General Electric Co., Schenectady, N.Y. Verbessertes verfahren zur herstellung von aromatischen carbonaten
JPS61172852A (ja) 1985-01-29 1986-08-04 Daicel Chem Ind Ltd 炭酸ジフエニルの製造方法
JPS645588A (en) 1987-06-26 1989-01-10 Juki Kk Up-and-down feed quantity control apparatus of sewing machine
JPH0193580A (ja) 1987-10-02 1989-04-12 Sagami Chem Res Center 14−フルオロアントラサイクリン誘導体
JPH0193560A (ja) 1987-10-05 1989-04-12 Asahi Chem Ind Co Ltd ジアリールカーボネートの製造法
DE3809417A1 (de) 1988-03-21 1989-10-12 Henkel Kgaa Verfahren zur kontinuierlichen veresterung von fettsaeuren
EP0338760A2 (en) 1988-04-16 1989-10-25 Mitsui Petrochemical Industries, Ltd. Process for production of aromatic carbonate compound
DE4006520A1 (de) 1990-03-02 1991-09-05 Bayer Ag Verfahren zur herstellung von mindestens eine aromatische estergruppe enthaltenden kohlensaeurediestern
EP0461274A1 (en) 1989-12-28 1991-12-18 Asahi Kasei Kogyo Kabushiki Kaisha Process for continuously producing aromatic carbonate
DE4036594A1 (de) 1990-11-16 1992-05-21 Bayer Ag Verfahren zur herstellung von aromatischen kohlensaeurediestern
DE4226756A1 (de) 1992-08-13 1994-02-17 Bayer Ag Verfahren zur Herstellung von Dicarbonaten
DE4226755A1 (de) 1992-08-13 1994-02-17 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP0781760A1 (en) 1995-12-27 1997-07-02 General Electric Company Continuous manufacturing method for aromatic carbonates
DE19914966A1 (de) 1999-04-01 2000-10-05 Basf Ag Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
JP2002020351A (ja) 2000-07-05 2002-01-23 Mitsubishi Gas Chem Co Inc ジアリールカーボネート製造時の熱回収方法
EP1237842A1 (en) 1999-12-08 2002-09-11 General Electric Company Method and apparatus for the continuous production of diaryl carbonates
WO2004016577A1 (ja) 2002-08-12 2004-02-26 Mitsubishi Chemical Corporation 芳香族カーボネート類の製造方法
WO2005000776A2 (en) 2003-06-26 2005-01-06 General Electric Company Method and apparatus for production of alkyl aryl ether and diaryl carbonate
EP1638917A2 (en) 2003-06-19 2006-03-29 General Electric Company Method and apparatus for waste stream recovery
WO2006033291A1 (ja) 2004-09-21 2006-03-30 Asahi Kasei Chemicals Corporation 副生アルコール類の工業的分離装置
EP1762560A1 (en) 2004-06-25 2007-03-14 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on commercial scale
EP1762559A1 (en) 2004-06-25 2007-03-14 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on commercial scale
EP1767516A1 (en) 2004-07-13 2007-03-28 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on industrial scale
EP1767517A1 (en) 2004-07-14 2007-03-28 Asahi Kasei Chemicals Corporation Process for industrially producing an aromatic carbonate
EP1767518A1 (en) 2004-07-14 2007-03-28 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on industrial scale
EP1775280A1 (en) 2004-07-13 2007-04-18 Asahi Kasei Chemicals Corporation Industrial process for producing aromatic carbonate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2013689C (en) 1987-10-05 1997-10-28 Shinsuke Fukuoka Process for producing diaryl carbonate
JP3546098B2 (ja) * 1995-08-23 2004-07-21 三菱化学株式会社 ジアリールカーボネートの連続的製造方法
US6515187B1 (en) * 2001-10-03 2003-02-04 Atofina Chemicals, Inc. Process for recovering acrolein or propionaldehyde from dilute aqueous streams
JP2004075577A (ja) * 2002-08-13 2004-03-11 Mitsubishi Chemicals Corp 芳香族カーボネート類の製造方法
RU2329250C2 (ru) * 2003-06-27 2008-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения ароматического карбоната
BRPI0514936A (pt) 2004-09-27 2008-07-01 Asahi Kasei Chemicals Corp aperfeiçoamento em um processo industrial para a produção de um carbonato aromático
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
JP5344927B2 (ja) * 2006-11-28 2013-11-20 旭化成ケミカルズ株式会社 高品質芳香族ポリカーボネートを工業的規模で製造する方法
EP1995233A3 (de) * 2007-05-25 2010-06-02 Bayer MaterialScience AG Verfahren zur Herstellung von Diaryl- oder Arylalkylcarbonaten aus Dialkylcarbonaten
DE102007044033A1 (de) * 2007-09-14 2009-03-19 Bayer Materialscience Ag Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten

Patent Citations (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE258412C (https=) 1911-11-14
US3642858A (en) 1969-02-12 1972-02-15 Dow Chemical Co Carbonate synthesis from alkylene carbonates
US3803201A (en) 1971-02-22 1974-04-09 Dow Chemical Co Synthesis of dimethyl carbonate
EP0000879A1 (de) 1977-08-10 1979-03-07 Bayer Ag Verfahren zur Herstellung aromatischer Kohlensäureester
EP0000880A1 (de) 1977-08-10 1979-03-07 Bayer Ag Verfahren zur Herstellung aromatischer Kohlensäureester
EP0001082A1 (de) 1977-09-07 1979-03-21 Bayer Ag Verfahren zur Herstellung von Dialkylcarbonaten
JPS5463023A (en) 1977-10-26 1979-05-21 Mitsubishi Chem Ind Ltd Ester exchange of carbonate
JPS54125617A (en) 1978-03-20 1979-09-29 Mitsubishi Chem Ind Ltd Ester interchange of carbonate
EP0039452A2 (de) 1980-05-07 1981-11-11 Bayer Ag Verfahren zur Herstellung aromatischer Polycarbonate
JPS57176932A (en) 1981-04-24 1982-10-30 Asahi Chem Ind Co Ltd Preparation of carbonic acid ester
DE3302525A1 (de) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3445555A1 (de) 1983-12-27 1985-07-04 General Electric Co., Schenectady, N.Y. Verbessertes verfahren zur herstellung von aromatischen carbonaten
DE3445552A1 (de) 1983-12-27 1985-07-04 General Electric Co., Schenectady, N.Y. Verbessertes verfahren zur herstellung von aromatischen carbonaten
JPS61172852A (ja) 1985-01-29 1986-08-04 Daicel Chem Ind Ltd 炭酸ジフエニルの製造方法
JPS645588A (en) 1987-06-26 1989-01-10 Juki Kk Up-and-down feed quantity control apparatus of sewing machine
JPH0193580A (ja) 1987-10-02 1989-04-12 Sagami Chem Res Center 14−フルオロアントラサイクリン誘導体
JPH0193560A (ja) 1987-10-05 1989-04-12 Asahi Chem Ind Co Ltd ジアリールカーボネートの製造法
DE3809417A1 (de) 1988-03-21 1989-10-12 Henkel Kgaa Verfahren zur kontinuierlichen veresterung von fettsaeuren
EP0338760A2 (en) 1988-04-16 1989-10-25 Mitsui Petrochemical Industries, Ltd. Process for production of aromatic carbonate compound
EP0461274A1 (en) 1989-12-28 1991-12-18 Asahi Kasei Kogyo Kabushiki Kaisha Process for continuously producing aromatic carbonate
DE4006520A1 (de) 1990-03-02 1991-09-05 Bayer Ag Verfahren zur herstellung von mindestens eine aromatische estergruppe enthaltenden kohlensaeurediestern
DE4036594A1 (de) 1990-11-16 1992-05-21 Bayer Ag Verfahren zur herstellung von aromatischen kohlensaeurediestern
DE4226756A1 (de) 1992-08-13 1994-02-17 Bayer Ag Verfahren zur Herstellung von Dicarbonaten
DE4226755A1 (de) 1992-08-13 1994-02-17 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP0781760A1 (en) 1995-12-27 1997-07-02 General Electric Company Continuous manufacturing method for aromatic carbonates
DE19914966A1 (de) 1999-04-01 2000-10-05 Basf Ag Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
EP1237842A1 (en) 1999-12-08 2002-09-11 General Electric Company Method and apparatus for the continuous production of diaryl carbonates
JP2002020351A (ja) 2000-07-05 2002-01-23 Mitsubishi Gas Chem Co Inc ジアリールカーボネート製造時の熱回収方法
WO2004016577A1 (ja) 2002-08-12 2004-02-26 Mitsubishi Chemical Corporation 芳香族カーボネート類の製造方法
EP1638917A2 (en) 2003-06-19 2006-03-29 General Electric Company Method and apparatus for waste stream recovery
WO2005000776A2 (en) 2003-06-26 2005-01-06 General Electric Company Method and apparatus for production of alkyl aryl ether and diaryl carbonate
EP1762560A1 (en) 2004-06-25 2007-03-14 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on commercial scale
EP1762559A1 (en) 2004-06-25 2007-03-14 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on commercial scale
EP1767516A1 (en) 2004-07-13 2007-03-28 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on industrial scale
EP1775280A1 (en) 2004-07-13 2007-04-18 Asahi Kasei Chemicals Corporation Industrial process for producing aromatic carbonate
EP1767517A1 (en) 2004-07-14 2007-03-28 Asahi Kasei Chemicals Corporation Process for industrially producing an aromatic carbonate
EP1767518A1 (en) 2004-07-14 2007-03-28 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate on industrial scale
WO2006033291A1 (ja) 2004-09-21 2006-03-30 Asahi Kasei Chemicals Corporation 副生アルコール類の工業的分離装置

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
B. Schleper, B. Gutsche, J. Wnuck und L. Jeromin, Chem.-Ing.-Techn. 62, 226 (1990)
Distillation Design, Henry Z. Kister, Mc Gra Hill; Distillation Operation, Henry Z. Kister, Mc Gra Hill; Perry's Chemical Engineering Handbook; Perry & Green
U. Block, Chem.-Ing. Techn. 49, 151 (1977)
Ullmann's Encyclopädie der Technischen Chemie, 4. Aufl., Bd. 2, S. 528 ff.
Ullmann's Encyclopedia of Industrial Chemistry, Vol. 7, 2007, Kap. 6.4. und 6.5.; Chemie Ingenieur Technik (67) 11/95
Ullmans Encyclopädie der techn. Chemie, 4. Aufl., Bd. 3; S375 ff. 1973

Also Published As

Publication number Publication date
KR101651673B1 (ko) 2016-08-26
US9040732B2 (en) 2015-05-26
RU2009123374A (ru) 2010-12-27
CN101607908B (zh) 2014-07-23
JP5596307B2 (ja) 2014-09-24
EP2135857B1 (de) 2015-05-06
ES2540226T3 (es) 2015-07-09
EP2135857A2 (de) 2009-12-23
KR20090132555A (ko) 2009-12-30
EP2135857A3 (de) 2010-06-02
SG192423A1 (en) 2013-08-30
CN101607908A (zh) 2009-12-23
RU2515993C2 (ru) 2014-05-20
SG158046A1 (en) 2010-01-29
TW201016660A (en) 2010-05-01
JP2010006808A (ja) 2010-01-14
US20100010252A1 (en) 2010-01-14
TWI455923B (zh) 2014-10-11

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