MXPA03005274A - Proceso para separar mezclas de materiales que tienen puntos de ebullicion diferentes. - Google Patents

Proceso para separar mezclas de materiales que tienen puntos de ebullicion diferentes.

Info

Publication number
MXPA03005274A
MXPA03005274A MXPA03005274A MXPA03005274A MXPA03005274A MX PA03005274 A MXPA03005274 A MX PA03005274A MX PA03005274 A MXPA03005274 A MX PA03005274A MX PA03005274 A MXPA03005274 A MX PA03005274A MX PA03005274 A MXPA03005274 A MX PA03005274A
Authority
MX
Mexico
Prior art keywords
isomer
boiling points
different boiling
materials
mixture
Prior art date
Application number
MXPA03005274A
Other languages
English (en)
Inventor
Bill Brady Jr
Original Assignee
Bayer 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 Ag filed Critical Bayer Ag
Publication of MXPA03005274A publication Critical patent/MXPA03005274A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processing Of Solid Wastes (AREA)
MXPA03005274A 2000-12-15 2001-12-12 Proceso para separar mezclas de materiales que tienen puntos de ebullicion diferentes. MXPA03005274A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/738,297 US6359177B1 (en) 2000-12-15 2000-12-15 Process for separating mixtures of materials having different boiling points
PCT/US2001/047907 WO2002048075A1 (en) 2000-12-15 2001-12-12 Process for separating mixtures of materials having different boiling points

Publications (1)

Publication Number Publication Date
MXPA03005274A true MXPA03005274A (es) 2003-09-25

Family

ID=24967401

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03005274A MXPA03005274A (es) 2000-12-15 2001-12-12 Proceso para separar mezclas de materiales que tienen puntos de ebullicion diferentes.

Country Status (13)

Country Link
US (1) US6359177B1 (es)
EP (1) EP1349820B1 (es)
JP (1) JP4316881B2 (es)
KR (1) KR100840865B1 (es)
CN (1) CN1216017C (es)
AT (1) ATE395315T1 (es)
AU (1) AU2002235184A1 (es)
BR (1) BR0116150A (es)
CA (1) CA2431312A1 (es)
DE (1) DE60134045D1 (es)
MX (1) MXPA03005274A (es)
TW (1) TW567180B (es)
WO (1) WO2002048075A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777560B1 (fr) * 1998-04-17 2000-06-09 Rhodia Chimie Sa Procede de purification de polyamines aromatiques
RU2224573C1 (ru) * 2003-03-11 2004-02-27 Недд Маркетинг Са Ректификационная установка для очистки третичных аминов
EP1746083B1 (de) * 2005-07-12 2016-12-21 Covestro Deutschland AG Verfahren zur Herstellung von Toluylendiamin
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
WO2007088131A2 (de) * 2006-02-01 2007-08-09 Basf Se Verfahren zur herstellung von reinem xylylendiamin (xda)
CN101848885B (zh) † 2007-11-27 2013-05-08 三井化学株式会社 甲苯二胺的脱水方法及脱水装置
DE102008063991A1 (de) 2008-12-19 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101995011B (zh) * 2009-08-11 2012-07-04 上海安诺芳胺化学品有限公司 苯二胺蒸馏高温物料冷凝生产蒸汽的方法和设备
US8858783B2 (en) * 2009-09-22 2014-10-14 Neo-Petro, Llc Hydrocarbon synthesizer
CN102757351B (zh) * 2012-07-18 2014-04-16 如皋市金陵化工有限公司 一种连续提纯精制邻甲苯二胺的方法
CN103157292A (zh) * 2013-04-03 2013-06-19 青岛科技大学 一种甲苯二胺清洁脱水装置
US9518006B2 (en) 2013-10-08 2016-12-13 Covestro Deutschland Ag Method for producing diaminotoluene
EP2915802A1 (de) 2014-03-03 2015-09-09 Bayer MaterialScience AG Verfahren zur Herstellung von Polyarylaminanlagerungsprodukten, Polyarylanlagerungsprodukte und ihre Verwendung
WO2020260387A1 (de) 2019-06-27 2020-12-30 Covestro Deutschland Ag Verfahren zur wiedergewinnung von rohstoffen aus polyurethanprodukten
CN115461322A (zh) 2020-05-19 2022-12-09 科思创德国股份有限公司 用于后处理甲苯二胺混合物的方法
US20230357532A1 (en) 2020-09-23 2023-11-09 Covestro Deutschland Ag Method for recovering raw materials from polyurethane products
CN114516802B (zh) * 2020-11-19 2023-12-19 万华化学集团股份有限公司 一种甲苯二胺精制的方法
US11702381B1 (en) 2022-02-23 2023-07-18 Covestro Deutschland Ag Method for operating a rectification column

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480129A (en) 1983-09-29 1984-10-30 Uop Inc. Process for separating isomers of toluidine
US4633018A (en) * 1985-12-20 1986-12-30 Uop Inc. Process for separating isomers of toluenediamine
US5264117A (en) * 1989-11-06 1993-11-23 Sun Refining And Marketing Company Distillation of hydrocarbons
DE19513269A1 (de) 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19608443C1 (de) 1996-03-05 1997-07-24 Bayer Ag Verfahren zur Aufarbeitung von Amingemischen bei der Diaminotoluol-Herstellung unter Abtrennung der Schwersieder

Also Published As

Publication number Publication date
CN1216017C (zh) 2005-08-24
WO2002048075A1 (en) 2002-06-20
US6359177B1 (en) 2002-03-19
JP2004524285A (ja) 2004-08-12
CA2431312A1 (en) 2002-06-20
KR20030072560A (ko) 2003-09-15
EP1349820B1 (en) 2008-05-14
JP4316881B2 (ja) 2009-08-19
CN1489562A (zh) 2004-04-14
BR0116150A (pt) 2003-10-21
DE60134045D1 (de) 2008-06-26
TW567180B (en) 2003-12-21
ATE395315T1 (de) 2008-05-15
AU2002235184A1 (en) 2002-06-24
EP1349820A1 (en) 2003-10-08
KR100840865B1 (ko) 2008-06-23

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