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 destiladoInfo
- 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
Links
- 239000012948 isocyanate Substances 0.000 title 3
- 150000002513 isocyanates Chemical class 0.000 title 3
- 238000005194 fractionation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
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)
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 |
|---|---|---|---|
| BRPI0913812-9A BRPI0913812B1 (pt) | 2008-10-02 | 2009-10-01 | Método para fracionar uma mistura de alimentação de isocianato |
| 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 |
Family Applications After (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) | JP5557841B2 (pt) |
| KR (2) | KR101652543B1 (pt) |
| CN (2) | CN102224132B (pt) |
| BR (2) | BRPI0913812B1 (pt) |
| HU (1) | HUE050305T2 (pt) |
| PT (1) | PT2337777T (pt) |
| WO (2) | WO2010039972A2 (pt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8002952B2 (en) * | 2007-11-02 | 2011-08-23 | Uop Llc | Heat pump distillation |
| WO2013042941A1 (ko) * | 2011-09-19 | 2013-03-28 | 주식회사 엘지화학 | 듀얼 모드 분리벽형 증류탑 |
| CN104203910A (zh) | 2012-03-19 | 2014-12-10 | 拜耳知识产权有限责任公司 | 制备异氰酸酯的方法 |
| BR112015019196A2 (pt) * | 2013-02-11 | 2017-07-18 | Gtc Technology Us Llc | método para reduzir consumo de energia por acoplamento térmico |
| SG11201506454TA (en) * | 2013-02-21 | 2015-09-29 | Gtc Technology Us Llc | Separation processes using divided columns |
| WO2015009116A1 (ko) * | 2013-07-18 | 2015-01-22 | 주식회사 엘지화학 | 증류 장치 |
| WO2015009117A1 (ko) * | 2013-07-18 | 2015-01-22 | 주식회사 엘지화학 | 분리벽형 증류탑 |
| US9895624B2 (en) | 2013-07-18 | 2018-02-20 | Lg Chem, Ltd. | Distillation device |
| 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 |
| JP6689201B2 (ja) * | 2014-02-13 | 2020-04-28 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | Ｔｏｌ／ａ９＋トランスアルキル化プロセスからの反応器流出流を分離するためのエネルギー効率のよい分別方法 |
| GB201417621D0 (en) * | 2014-10-06 | 2014-11-19 | Invista Tech Sarl | Production of an aromatic dicarboxylic acid |
| WO2017076551A1 (de) * | 2015-11-02 | 2017-05-11 | 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 |
| CN116844750A (zh) * | 2023-07-12 | 2023-10-03 | 中国核电工程有限公司 | 一种放射性有机污溶剂回收工艺及系统 |
| CN117466778B (zh) * | 2023-12-25 | 2024-04-09 | 万华化学集团股份有限公司 | 制备异氰酸酯的方法和异氰酸酯制备系统 |
| CN119613292A (zh) * | 2024-11-25 | 2025-03-14 | 万华化学集团股份有限公司 | 一种粗异氰酸酯的分离方法及其自动控制方法 |
Family Cites Families (17)
| 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 |
| EP1413571B1 (en) * | 2002-10-22 | 2006-08-23 | Bayer MaterialScience AG | Process for the purification of toluenediisocyanate incorporating a dividing-wall distillation column for the final purification |
| CA2506736C (en) * | 2002-12-04 | 2008-10-07 | Fluor Corporation | Improved distillation systems |
| 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 |
| HUE025903T2 (en) * | 2005-04-05 | 2016-05-30 | Mitsui Chemicals Inc | Gas treatment apparatus, in particular for a polyisocyanate producing system |
| 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 |
-
2009
- 2009-10-01 BR BRPI0913812-9A patent/BRPI0913812B1/pt active IP Right Grant
- 2009-10-01 CN CN2009801469517A patent/CN102224132B/zh active Active
- 2009-10-01 HU HUE09793249A patent/HUE050305T2/hu unknown
- 2009-10-01 US US13/063,798 patent/US20110172458A1/en not_active Abandoned
- 2009-10-01 US US13/063,817 patent/US8901346B2/en active Active
- 2009-10-01 EP EP09793251A patent/EP2342176A2/en not_active Withdrawn
- 2009-10-01 JP JP2011530240A patent/JP5557841B2/ja not_active Expired - Fee Related
- 2009-10-01 BR BRPI0913813A patent/BRPI0913813A2/pt not_active Application Discontinuation
- 2009-10-01 WO PCT/US2009/059249 patent/WO2010039972A2/en not_active Ceased
- 2009-10-01 JP JP2011530237A patent/JP5543474B2/ja active Active
- 2009-10-01 WO PCT/US2009/059241 patent/WO2010039965A2/en not_active Ceased
- 2009-10-01 KR KR1020117009775A patent/KR101652543B1/ko active Active
- 2009-10-01 PT PT97932495T patent/PT2337777T/pt unknown
- 2009-10-01 EP EP09793249.5A patent/EP2337777B1/en active Active
- 2009-10-01 KR KR1020117009776A patent/KR101652544B1/ko not_active Expired - Fee Related
- 2009-10-01 CN CN2009801469540A patent/CN102224133A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110081239A (ko) | 2011-07-13 |
| CN102224133A (zh) | 2011-10-19 |
| JP2012504644A (ja) | 2012-02-23 |
| JP2012504643A (ja) | 2012-02-23 |
| HUE050305T2 (hu) | 2020-11-30 |
| KR101652544B1 (ko) | 2016-08-30 |
| BRPI0913813A2 (pt) | 2015-10-20 |
| US20110178328A1 (en) | 2011-07-21 |
| PT2337777T (pt) | 2020-04-23 |
| WO2010039965A3 (en) | 2010-05-27 |
| WO2010039972A2 (en) | 2010-04-08 |
| US8901346B2 (en) | 2014-12-02 |
| CN102224132A (zh) | 2011-10-19 |
| KR101652543B1 (ko) | 2016-08-30 |
| US20110172458A1 (en) | 2011-07-14 |
| BRPI0913812B1 (pt) | 2018-02-14 |
| EP2337777B1 (en) | 2020-04-01 |
| EP2337777A2 (en) | 2011-06-29 |
| KR20110082149A (ko) | 2011-07-18 |
| EP2342176A2 (en) | 2011-07-13 |
| JP5557841B2 (ja) | 2014-07-23 |
| WO2010039972A3 (en) | 2010-07-01 |
| JP5543474B2 (ja) | 2014-07-09 |
| WO2010039965A2 (en) | 2010-04-08 |
| CN102224132B (zh) | 2013-09-11 |
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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] |