BRPI0913812A2 - aparelhagem de fracionamento não adiabático, método para fracionar uma mistura de alimentação de isocianato, sistema para produzir um isocianato e isocianato destilado - Google Patents

aparelhagem de fracionamento não adiabático, método para fracionar uma mistura de alimentação de isocianato, sistema para produzir um isocianato e isocianato destilado

Info

Publication number
BRPI0913812A2
BRPI0913812A2 BRPI0913812A BRPI0913812A BRPI0913812A2 BR PI0913812 A2 BRPI0913812 A2 BR PI0913812A2 BR PI0913812 A BRPI0913812 A BR PI0913812A BR PI0913812 A BRPI0913812 A BR PI0913812A BR PI0913812 A2 BRPI0913812 A2 BR PI0913812A2
Authority
BR
Brazil
Prior art keywords
isocyanate
fractionating
producing
distilled
feed mixture
Prior art date
Application number
BRPI0913812A
Other languages
English (en)
Inventor
Amilcar R Collado
Andrei S Merenov
David D Hibbitts
Douglas A Stallard
Joerg-Peter Gehrke
John G Pendergast
Luca Balbo
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BRPI0913812A2 publication Critical patent/BRPI0913812A2/pt
Publication of BRPI0913812B1 publication Critical patent/BRPI0913812B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
    • C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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)
BRPI0913812-9A 2008-10-02 2009-10-01 Método para fracionar uma mistura de alimentação de isocianato BRPI0913812B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10212808P 2008-10-02 2008-10-02
US10214108P 2008-10-02 2008-10-02
US61/102,141 2008-10-02
US61/102,128 2008-10-02
PCT/US2009/059241 WO2010039965A2 (en) 2008-10-02 2009-10-01 Apparatus, systems, and methods for purification of isocyanate mixtures

Publications (2)

Publication Number Publication Date
BRPI0913812A2 true BRPI0913812A2 (pt) 2015-10-20
BRPI0913812B1 BRPI0913812B1 (pt) 2018-02-14

Family

ID=41785858

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0913813A BRPI0913813A2 (pt) 2008-10-02 2009-10-01 aparelhagem de fracionamento não adiabático, método para fracionar uma mistura de alimentação de isocianato, sistema para produzir um isocianato e isocianato destilado
BRPI0913812-9A BRPI0913812B1 (pt) 2008-10-02 2009-10-01 Método para fracionar uma mistura de alimentação de isocianato

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0913813A BRPI0913813A2 (pt) 2008-10-02 2009-10-01 aparelhagem de fracionamento não adiabático, método para fracionar uma mistura de alimentação de isocianato, sistema para produzir um isocianato e isocianato destilado

Country Status (9)

Country Link
US (2) US20110172458A1 (pt)
EP (2) EP2342176A2 (pt)
JP (2) JP5543474B2 (pt)
KR (2) KR101652543B1 (pt)
CN (2) CN102224132B (pt)
BR (2) BRPI0913813A2 (pt)
HU (1) HUE050305T2 (pt)
PT (1) PT2337777T (pt)
WO (2) WO2010039965A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8002952B2 (en) * 2007-11-02 2011-08-23 Uop Llc Heat pump distillation
EP2759326B1 (en) * 2011-09-19 2018-06-27 LG Chem, Ltd. Method of using a dual-mode dividing wall column
EP2828235B1 (de) 2012-03-19 2017-11-22 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
RU2666850C2 (ru) * 2013-02-11 2018-09-12 ДжиТиСи ТЕКНОЛОДЖИ ЮЭс ЭлЭлСи Способ снижения потребления энергии с использованием тепловой связи
MY192380A (en) * 2013-02-21 2022-08-17 Sulzer Gtc Tech Us Separation processes using divided columns
CN105555378B (zh) 2013-07-18 2018-06-12 Lg化学株式会社 蒸馏装置
WO2015009116A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 증류 장치
WO2015009117A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 분리벽형 증류탑
DE102013214765A1 (de) * 2013-07-29 2015-01-29 Wacker Chemie Ag Verfahren und Vorrichtung zur destillativen Trennung eines Drei- oder Mehrkomponentengemisches
CN103432761B (zh) * 2013-08-20 2015-07-29 李群 分离二氯苯同分异构体的精馏方法
US9937437B2 (en) * 2013-08-23 2018-04-10 Uop Llc Fractionation system having rectifying and stripping columns in a single vessel with a uniform diameter
TWI717316B (zh) * 2014-01-24 2021-02-01 美商Ｇｔｃ科技美國有限責任公司 用來執行吸收/蒸餾之分離系統
RU2687104C2 (ru) * 2014-02-13 2019-05-07 Бипи Корпорейшен Норт Америка Инк. Энергосберегающий способ фракционирования для разделения выходящего потока реактора процессов переалкилирования tol/с9+
GB201417621D0 (en) * 2014-10-06 2014-11-19 Invista Tech Sarl Production of an aromatic dicarboxylic acid
EP3370842B1 (de) 2015-11-02 2020-04-01 Covestro Deutschland AG Destillationskolonne und ihre anwendung in der reinigung von isocyanaten
KR102039089B1 (ko) 2016-12-15 2019-11-26 한화케미칼 주식회사 톨루엔디이소시아네이트 정제 방법
US11103804B2 (en) * 2017-03-28 2021-08-31 Gti Solutions International Llc Heat integrated separation system with active vapor control
CN113321599A (zh) * 2021-06-30 2021-08-31 甘肃银光聚银化工有限公司 一种制备高纯度间苯二亚甲基二异氰酸酯的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449216A (en) 1966-08-11 1969-06-10 Artisan Ind Multistage evaporator system for the separation of monomer-solvent mixtures
US3536610A (en) * 1967-12-07 1970-10-27 Lummus Co Fractionation process
US4566947A (en) 1984-09-27 1986-01-28 Hidemasa Tsuruta Method of separating a mixed liquid into light and heavy fractions by distillation
US4824527A (en) 1986-06-10 1989-04-25 Erickson Donald C Nested enrichment cascade distillation of unequal mixtures
US5346593A (en) * 1993-06-18 1994-09-13 The M. W. Kellogg Company Intermediate reboiler for a methanol plant
EP1371633A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
EP1371634A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
DE10233387A1 (de) * 2002-07-23 2004-02-12 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation von Oxiranen, speziell von Propylenoxid
ATE337297T1 (de) * 2002-10-22 2006-09-15 Bayer Materialscience Ag Verfahren zur reinigung von diisocyanatotoluol unter verwendung einer destillationskolonne mit trennwand in der endreinigung
MXPA05005846A (es) 2002-12-04 2005-08-29 Fluor Corp Sistemas mejorados de destilacion.
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE102005004170A1 (de) * 2005-01-29 2006-08-03 Bayer Materialscience Ag Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane
US7718145B2 (en) * 2005-04-05 2010-05-18 Mitsui Chemicals, Inc. Polyisocyanate production system and gas treatment apparatus
US7692054B2 (en) * 2006-10-30 2010-04-06 Uop Llc Process and apparatus for alkylation of aromatic compound with aliphatic mono-olefin compound of 8 to 18 carbon atoms
EP2008989A1 (de) * 2007-06-26 2008-12-31 Basf Se Kontinuierliches Verfahren zur Herstellung von Neral in reiner oder angereicherter Form
JP5479675B2 (ja) * 2007-11-14 2014-04-23 三井化学株式会社 トルエンジイソシアネートの製造方法
US20090139852A1 (en) * 2007-12-04 2009-06-04 Vannuland Marco L Separation Method And Apparatus

Also Published As

Publication number Publication date
HUE050305T2 (hu) 2020-11-30
JP2012504644A (ja) 2012-02-23
JP5543474B2 (ja) 2014-07-09
US20110178328A1 (en) 2011-07-21
WO2010039972A3 (en) 2010-07-01
WO2010039965A3 (en) 2010-05-27
BRPI0913812B1 (pt) 2018-02-14
CN102224132B (zh) 2013-09-11
KR20110081239A (ko) 2011-07-13
WO2010039965A2 (en) 2010-04-08
KR101652543B1 (ko) 2016-08-30
CN102224133A (zh) 2011-10-19
PT2337777T (pt) 2020-04-23
JP2012504643A (ja) 2012-02-23
US8901346B2 (en) 2014-12-02
US20110172458A1 (en) 2011-07-14
BRPI0913813A2 (pt) 2015-10-20
EP2342176A2 (en) 2011-07-13
KR101652544B1 (ko) 2016-08-30
KR20110082149A (ko) 2011-07-18
JP5557841B2 (ja) 2014-07-23
EP2337777A2 (en) 2011-06-29
WO2010039972A2 (en) 2010-04-08
CN102224132A (zh) 2011-10-19
EP2337777B1 (en) 2020-04-01

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]