WO2009069584A1 - トリレンジアミンの脱水方法および脱水装置 - Google Patents

トリレンジアミンの脱水方法および脱水装置 Download PDF

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Publication number
WO2009069584A1
WO2009069584A1 PCT/JP2008/071325 JP2008071325W WO2009069584A1 WO 2009069584 A1 WO2009069584 A1 WO 2009069584A1 JP 2008071325 W JP2008071325 W JP 2008071325W WO 2009069584 A1 WO2009069584 A1 WO 2009069584A1
Authority
WO
WIPO (PCT)
Prior art keywords
dehydrator
tolylenediamine
dehydrating
stage distillation
dehydrating tolylenediamine
Prior art date
Application number
PCT/JP2008/071325
Other languages
English (en)
French (fr)
Inventor
Toshiyuki Ogawa
Mitsunaga Dohzaki
Masaaki Sasaki
Original Assignee
Mitsui Chemicals Polyurethanes, 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40678479&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009069584(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Chemicals Polyurethanes, Inc. filed Critical Mitsui Chemicals Polyurethanes, Inc.
Priority to US12/744,670 priority Critical patent/US8524047B2/en
Priority to JP2009543789A priority patent/JP5368997B2/ja
Priority to KR1020107010734A priority patent/KR101531731B1/ko
Priority to EP08854543.9A priority patent/EP2213649B2/en
Priority to CN200880114895.4A priority patent/CN101848885B/zh
Publication of WO2009069584A1 publication Critical patent/WO2009069584A1/ja

Links

Classifications

    • 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
    • C07C209/84—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/51—Phenylenediamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

　トリレンジアミンの脱水方法は、含水率５～４０重量％のトリレンジアミンを、真空度１３～１０１．３ｋＰａで第１段蒸留し、第１段蒸留からの缶出液を、真空度１３ｋＰａ未満で第２段蒸留する。
PCT/JP2008/071325 2007-11-27 2008-11-25 トリレンジアミンの脱水方法および脱水装置 WO2009069584A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/744,670 US8524047B2 (en) 2007-11-27 2008-11-25 Method of dehydrating tolylenediamine and dehydrator
JP2009543789A JP5368997B2 (ja) 2007-11-27 2008-11-25 トリレンジアミンの脱水方法および脱水装置
KR1020107010734A KR101531731B1 (ko) 2007-11-27 2008-11-25 톨릴렌다이아민의 탈수 방법 및 탈수 장치
EP08854543.9A EP2213649B2 (en) 2007-11-27 2008-11-25 Method of dehydrating tolylenediamine and dehydrator
CN200880114895.4A CN101848885B (zh) 2007-11-27 2008-11-25 甲苯二胺的脱水方法及脱水装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007306093 2007-11-27
JP2007-306093 2007-11-27

Publications (1)

Publication Number Publication Date
WO2009069584A1 true WO2009069584A1 (ja) 2009-06-04

Family

ID=40678479

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071325 WO2009069584A1 (ja) 2007-11-27 2008-11-25 トリレンジアミンの脱水方法および脱水装置

Country Status (7)

Country Link
US (1) US8524047B2 (ja)
EP (1) EP2213649B2 (ja)
JP (1) JP5368997B2 (ja)
KR (1) KR101531731B1 (ja)
CN (1) CN101848885B (ja)
TW (1) TW200934749A (ja)
WO (1) WO2009069584A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101790006A (zh) * 2010-01-22 2010-07-28 中兴通讯股份有限公司 同组代答业务的实现方法和通信系统
CN101790010A (zh) * 2010-01-22 2010-07-28 中兴通讯股份有限公司 指定代答业务的实现方法和通信系统
EP2479167A1 (en) * 2009-09-14 2012-07-25 Mitsubishi Chemical Engineering Corporation Nmp distilling apparatus
CN103012161A (zh) * 2013-01-16 2013-04-03 青岛科技大学 一种甲苯二胺的清洁脱水方法
CN110452125A (zh) * 2019-09-03 2019-11-15 天津科技大学 一种基于机械式蒸汽再压缩mvr的甲苯二胺脱水方法及装置

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
US8202480B2 (en) * 2009-06-25 2012-06-19 Uop Llc Apparatus for separating pitch from slurry hydrocracked vacuum gas oil
US8540870B2 (en) * 2009-06-25 2013-09-24 Uop Llc Process for separating pitch from slurry hydrocracked vacuum gas oil
US9150470B2 (en) 2012-02-02 2015-10-06 Uop Llc Process for contacting one or more contaminated hydrocarbons
CN103483207B (zh) * 2013-09-05 2015-04-22 南通市海圣药业有限公司 3,5-二氯-4-氨基三氟甲苯的精馏方法及其应用于该精馏方法中的轻塔系统和精塔系统
CN105439872A (zh) * 2015-12-28 2016-03-30 甘肃银光聚银化工有限公司 一种脱除甲苯二胺水分的方法
CN106748811B (zh) * 2017-01-06 2018-09-14 浙江建业化工股份有限公司 三正丁胺回收法及所用回收装置
US11078151B2 (en) 2017-01-27 2021-08-03 Covestro Llc Process for the preparation of stable toluene diamine residue/water blends, related compositions, and methods of using such blends as a fuel
CN107631572A (zh) * 2017-09-28 2018-01-26 河南神马尼龙化工有限责任公司 一种己二胺生产中的脱水系统及其脱水方法
CN110102074B (zh) * 2019-05-13 2021-09-07 湖北兴发化工集团股份有限公司 双塔精馏生产二甲基砜的工艺
CN112569621B (zh) * 2020-11-23 2021-12-03 湖北兴瑞硅材料有限公司 一种二甲基环硅氧烷连续脱水装置及脱水工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245567A (ja) * 1985-08-26 1987-02-27 Mitsui Toatsu Chem Inc トリレンジアミンの連続的製造方法
JPH0952873A (ja) * 1995-08-04 1997-02-25 Bayer Ag トルイレンジイソシアネートの製造方法、トルイレンジアミンと水の特定の混合物、及びトルイレンジイソシアネートを製造するための混合物の使用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631132A (ja) * 1965-05-17
US3421983A (en) * 1967-03-07 1969-01-14 Lummus Co Azeotropic distillation of aqueous toluene diamine
GB1303562A (ja) * 1971-03-12 1973-01-17
CA1088525A (en) * 1977-03-30 1980-10-28 Kuno Wagner Process for the preparation of low molecular weight polyhydroxyl compounds
US4717774A (en) * 1985-12-20 1988-01-05 Basf Corporation Process for the preparation of toluene diamines
DE3607665A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Verfahren zur aufarbeitung waessriger aminloesungen
US5449832A (en) 1994-10-05 1995-09-12 Air Products And Chemicals, Inc. Process for storage and transport of toluenediamine
DE19608443C1 (de) * 1996-03-05 1997-07-24 Bayer Ag Verfahren zur Aufarbeitung von Amingemischen bei der Diaminotoluol-Herstellung unter Abtrennung der Schwersieder
US5714634A (en) * 1996-06-25 1998-02-03 Air Products And Chemicals, Inc. Process for storage and transport of toluenediamine
FR2781796B1 (fr) † 1998-07-28 2000-09-22 Rhone Poulenc Fibres Procede de deshydratation de lactame
US6359177B1 (en) † 2000-12-15 2002-03-19 Bayer Corporation Process for separating mixtures of materials having different boiling points
CN100589861C (zh) * 2001-08-22 2010-02-17 三菱化学株式会社 容易聚合化合物用蒸馏装置
DE102004026626A1 (de) * 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245567A (ja) * 1985-08-26 1987-02-27 Mitsui Toatsu Chem Inc トリレンジアミンの連続的製造方法
JPH0952873A (ja) * 1995-08-04 1997-02-25 Bayer Ag トルイレンジイソシアネートの製造方法、トルイレンジアミンと水の特定の混合物、及びトルイレンジイソシアネートを製造するための混合物の使用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2213649A4 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479167A1 (en) * 2009-09-14 2012-07-25 Mitsubishi Chemical Engineering Corporation Nmp distilling apparatus
EP2479167A4 (en) * 2009-09-14 2014-03-19 Mitsubishi Chem Eng Corp NMP DISTILLATION APPARATUS
US9815000B2 (en) 2009-09-14 2017-11-14 Mitsubishi Chemical Engineering Corporation N-methyl-2-pyrrolidone distilling apparatus
CN101790006A (zh) * 2010-01-22 2010-07-28 中兴通讯股份有限公司 同组代答业务的实现方法和通信系统
CN101790010A (zh) * 2010-01-22 2010-07-28 中兴通讯股份有限公司 指定代答业务的实现方法和通信系统
CN101790006B (zh) * 2010-01-22 2014-08-20 中兴通讯股份有限公司 同组代答业务的实现方法和通信系统
CN103012161A (zh) * 2013-01-16 2013-04-03 青岛科技大学 一种甲苯二胺的清洁脱水方法
CN110452125A (zh) * 2019-09-03 2019-11-15 天津科技大学 一种基于机械式蒸汽再压缩mvr的甲苯二胺脱水方法及装置

Also Published As

Publication number Publication date
KR101531731B1 (ko) 2015-06-25
US20100243423A1 (en) 2010-09-30
EP2213649B1 (en) 2013-02-13
EP2213649A4 (en) 2011-07-13
EP2213649B2 (en) 2016-08-31
JP5368997B2 (ja) 2013-12-18
TW200934749A (en) 2009-08-16
CN101848885A (zh) 2010-09-29
EP2213649A1 (en) 2010-08-04
KR20100093047A (ko) 2010-08-24
US8524047B2 (en) 2013-09-03
CN101848885B (zh) 2013-05-08
JPWO2009069584A1 (ja) 2011-04-14

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