JP2004331667A5 - - Google Patents
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- Publication number
- JP2004331667A5 JP2004331667A5 JP2004138421A JP2004138421A JP2004331667A5 JP 2004331667 A5 JP2004331667 A5 JP 2004331667A5 JP 2004138421 A JP2004138421 A JP 2004138421A JP 2004138421 A JP2004138421 A JP 2004138421A JP 2004331667 A5 JP2004331667 A5 JP 2004331667A5
- Authority
- JP
- Japan
- Prior art keywords
- diisocyanatodiphenylmethane
- mixture
- solvent
- phosgenation
- isomers
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- LNWBFIVSTXCJJG-UHFFFAOYSA-N [diisocyanato(phenyl)methyl]benzene Chemical class C=1C=CC=CC=1C(N=C=O)(N=C=O)C1=CC=CC=C1 LNWBFIVSTXCJJG-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
- -1 poly isocyanatomethyl Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10320504-7 | 2003-05-08 | ||
| DE10320504 | 2003-05-08 | ||
| DE102004001872A DE102004001872A1 (de) | 2003-05-08 | 2004-01-14 | Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane |
| DE102004001872-3 | 2004-01-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004331667A JP2004331667A (ja) | 2004-11-25 |
| JP2004331667A5 true JP2004331667A5 (enExample) | 2007-06-21 |
| JP4868717B2 JP4868717B2 (ja) | 2012-02-01 |
Family
ID=32991948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004138421A Expired - Fee Related JP4868717B2 (ja) | 2003-05-08 | 2004-05-07 | 異性体ジイソシアナトジフェニルメタン混合物の蒸留方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7649108B2 (enExample) |
| EP (1) | EP1475367B1 (enExample) |
| JP (1) | JP4868717B2 (enExample) |
| KR (1) | KR101075296B1 (enExample) |
| CN (1) | CN1310878C (enExample) |
| BR (1) | BRPI0401699A (enExample) |
| CA (1) | CA2466464A1 (enExample) |
| SG (1) | SG122820A1 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005004170A1 (de) * | 2005-01-29 | 2006-08-03 | Bayer Materialscience Ag | Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane |
| DE102005026864A1 (de) | 2005-06-10 | 2006-12-14 | Bayer Materialscience Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat |
| DE102005055189A1 (de) * | 2005-11-19 | 2007-05-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat |
| CN101003497B (zh) * | 2007-01-09 | 2010-05-19 | 宁波万华聚氨酯有限公司 | 二苯基甲烷二异氰酸酯的同分异构体混合物的蒸馏处理方法 |
| CN101003498B (zh) * | 2007-01-09 | 2010-05-19 | 宁波万华聚氨酯有限公司 | 一种储存周期延长的4,4’-二苯基甲烷二异氰酸酯的制备方法 |
| EP2398767B1 (en) * | 2009-02-23 | 2015-05-13 | GEA Niro PT B.V. | Process for crystallizing and separating different diisocyanate isomers |
| JP2012521484A (ja) | 2009-03-24 | 2012-09-13 | ダウ グローバル テクノロジーズ エルエルシー | 硬質ポリウレタンフォームの製造およびその使用 |
| PT2619176T (pt) * | 2010-09-24 | 2017-11-24 | Dow Global Technologies Llc | Resumo |
| US9279022B1 (en) | 2014-09-08 | 2016-03-08 | Sirrus, Inc. | Solution polymers including one or more 1,1-disubstituted alkene compounds, solution polymerization methods, and polymer compositions |
| JP2014503474A (ja) | 2010-10-20 | 2014-02-13 | バイオフオーミツクス・インコーポレイテツド | エネルギー移動手段の存在下での急速回収を用いたメチレンマロナートの合成 |
| US9249265B1 (en) | 2014-09-08 | 2016-02-02 | Sirrus, Inc. | Emulsion polymers including one or more 1,1-disubstituted alkene compounds, emulsion methods, and polymer compositions |
| US9828324B2 (en) | 2010-10-20 | 2017-11-28 | Sirrus, Inc. | Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom |
| US10414839B2 (en) | 2010-10-20 | 2019-09-17 | Sirrus, Inc. | Polymers including a methylene beta-ketoester and products formed therefrom |
| JP2014500878A (ja) | 2010-11-17 | 2014-01-16 | ビーエーエスエフ ソシエタス・ヨーロピア | ４，４’−メチレンジフェニルジイソシアネートを含む混合物を精錬するための方法 |
| KR101898745B1 (ko) | 2010-11-17 | 2018-09-13 | 바스프 에스이 | 메틸렌디(페닐 이소시아네이트)의 제조 방법 |
| US8907124B2 (en) | 2010-11-17 | 2014-12-09 | Basf Se | Process for preparing methylenedi(phenyl isocyanate) |
| ES2533977T3 (es) | 2010-11-17 | 2015-04-16 | Basf Se | Procedimiento para la purificación de mezclas que contienen 4,4'-metilendifenildiisocianato |
| US20120123153A1 (en) * | 2010-11-17 | 2012-05-17 | Basf Se | Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate |
| US9505711B2 (en) | 2010-11-17 | 2016-11-29 | Basf Se | Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate |
| EP2768917B1 (en) | 2011-10-19 | 2018-12-05 | Sirrus, Inc. | Multifunctional monomers and methods for making them |
| WO2013081873A1 (en) * | 2011-11-30 | 2013-06-06 | Dow Global Technologies Llc | Process for the production of methylene diphenyl diisocyanate isomer mixtures with high 2,4'- methylene diphenyl diisocyanate purity |
| DE102011087654A1 (de) | 2011-12-02 | 2013-06-06 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Isocyanaten |
| WO2013139703A1 (de) | 2012-03-19 | 2013-09-26 | Bayer Intellectual Property Gmbh | Verfahren zur herstellung von isocyanaten |
| JP6345644B2 (ja) | 2012-03-30 | 2018-06-20 | シラス・インコーポレイテッド | インク配合物およびコーティング配合物ならびにこれらを作製するための重合性の系 |
| US10913875B2 (en) | 2012-03-30 | 2021-02-09 | Sirrus, Inc. | Composite and laminate articles and polymerizable systems for producing the same |
| CA2869108A1 (en) | 2012-03-30 | 2013-10-03 | Bioformix Inc. | Methods for activating polymerizable compositions, polymerizable systems, and products formed thereby |
| WO2013181600A2 (en) | 2012-06-01 | 2013-12-05 | Bioformix Inc. | Optical material and articles formed therefrom |
| CN105008438B (zh) | 2012-11-16 | 2019-10-22 | 拜奥福米克斯公司 | 塑料粘结体系及方法 |
| WO2014085570A1 (en) | 2012-11-30 | 2014-06-05 | Bioformix, Inc. | Composite compositions for electronics applications |
| WO2014110388A1 (en) | 2013-01-11 | 2014-07-17 | Bioformix Inc. | Method to obtain methylene malonate via bis(hydroxymethyl) malonate pathway |
| DE102013207282A1 (de) * | 2013-04-22 | 2014-11-06 | Wacker Chemie Ag | Verfahren und Vorrichtung zur destillativen Trennung eines Drei- oder Mehrkomponentengemisches |
| MX390867B (es) | 2014-06-24 | 2025-03-21 | Covestro Deutschland Ag | Metodos para producir productos quimicos con interrupciones de funcionamiento. |
| CN105457324B (zh) | 2014-08-20 | 2019-12-27 | 科思创德国股份有限公司 | 隔板精馏塔 |
| US9315597B2 (en) | 2014-09-08 | 2016-04-19 | Sirrus, Inc. | Compositions containing 1,1-disubstituted alkene compounds for preparing polymers having enhanced glass transition temperatures |
| US9416091B1 (en) | 2015-02-04 | 2016-08-16 | Sirrus, Inc. | Catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
| US10501400B2 (en) | 2015-02-04 | 2019-12-10 | Sirrus, Inc. | Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
| US9334430B1 (en) | 2015-05-29 | 2016-05-10 | Sirrus, Inc. | Encapsulated polymerization initiators, polymerization systems and methods using the same |
| US9217098B1 (en) | 2015-06-01 | 2015-12-22 | Sirrus, Inc. | Electroinitiated polymerization of compositions having a 1,1-disubstituted alkene compound |
| US9518001B1 (en) | 2016-05-13 | 2016-12-13 | Sirrus, Inc. | High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation |
| US9617377B1 (en) | 2016-06-03 | 2017-04-11 | Sirrus, Inc. | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
| US10196481B2 (en) | 2016-06-03 | 2019-02-05 | Sirrus, Inc. | Polymer and other compounds functionalized with terminal 1,1-disubstituted alkene monomer(s) and methods thereof |
| US9567475B1 (en) | 2016-06-03 | 2017-02-14 | Sirrus, Inc. | Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
| US10428177B2 (en) | 2016-06-03 | 2019-10-01 | Sirrus, Inc. | Water absorbing or water soluble polymers, intermediate compounds, and methods thereof |
| PT3500553T (pt) | 2016-08-17 | 2021-07-29 | Covestro Deutschland Ag | Processo para a produção de isocianato e pelo menos um outro produto químico num sistema de produção integrada |
| KR20190042680A (ko) | 2016-09-01 | 2019-04-24 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 제조하는 방법 |
| CN110997751B (zh) | 2017-07-03 | 2022-07-15 | 科思创德国股份有限公司 | 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法 |
| MY201890A (en) * | 2017-09-19 | 2024-03-22 | Sulzer Management Ag | Use of top dividing wall in isomerization unit |
| EP3498689A1 (en) | 2017-12-14 | 2019-06-19 | Sulzer Chemtech AG | A plant and method for purifying an isomeric monomer, such as 4,4'-methylene diphenyl diisocyanate, from a crude mixture |
| US11207611B1 (en) | 2018-07-03 | 2021-12-28 | Burns & Mcdonnell Engineering Company, Inc. | Process for separating hydrocarbons in a liquid feed utilizing an externally heated reboiler connected to a divided wall column as the primary source of heat energy |
| CN120774813A (zh) | 2019-12-18 | 2025-10-14 | 科思创德国股份有限公司 | 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法 |
| RU2750198C1 (ru) * | 2020-08-13 | 2021-06-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | Способ получения метилендифенилдиизоцианата |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471134A (en) | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
| DE2123183A1 (enExample) * | 1971-05-11 | 1972-12-14 | ||
| GB1423993A (en) | 1972-05-04 | 1976-02-04 | Ici Ltd | Process for the crystallisation of diphenylmethane diisocyanate from a crude undistilled polyisocyanate mixture |
| GB1417087A (en) | 1973-05-29 | 1975-12-10 | Ici Ltd | Polyisocyanates |
| DE2631168B2 (de) * | 1976-07-10 | 1979-03-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Diisocyanatodiphenylmethan-Isomeren mit einem eingestellten Gehalt an Chlorverbindungen |
| US4189354A (en) | 1976-07-10 | 1980-02-19 | Bayer Aktiengesellschaft | Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds |
| DE2933601C2 (de) | 1979-08-18 | 1985-07-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Mischungen aus Diphenyl-methan-diisocyanat-Isomeren und gegebenenfalls reinem 4,4'-Diphenylmethan-diisocyanat mit einem geringen Gehalt an Uretdionen und hydrolysierbaren Chlorverbindungen |
| DE3145010A1 (de) * | 1981-11-12 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4,4'-diisocyanatodiphenylmethan |
| JP2951782B2 (ja) * | 1991-12-17 | 1999-09-20 | 三井化学株式会社 | ４，４’−ジフェニルメタンジイソシアネートの製造方法 |
| JPH09299702A (ja) * | 1996-05-16 | 1997-11-25 | Kyowa Yuka Kk | 蒸留方法 |
| JP3329732B2 (ja) * | 1998-05-06 | 2002-09-30 | 住友重機械工業株式会社 | 蒸留装置 |
| US20030047438A1 (en) * | 1998-05-06 | 2003-03-13 | Sumitomo Heavy Industries, Ltd. | Distillation apparatus and distillation method |
| JP3329750B2 (ja) * | 1998-11-05 | 2002-09-30 | 住友重機械工業株式会社 | 蒸留装置及びその蒸留方法 |
-
2004
- 2004-04-24 EP EP04009786A patent/EP1475367B1/de not_active Revoked
- 2004-05-04 US US10/838,456 patent/US7649108B2/en not_active Expired - Fee Related
- 2004-05-05 SG SG200402398A patent/SG122820A1/en unknown
- 2004-05-05 CA CA002466464A patent/CA2466464A1/en not_active Abandoned
- 2004-05-06 BR BR0401699-8A patent/BRPI0401699A/pt not_active IP Right Cessation
- 2004-05-07 KR KR1020040032071A patent/KR101075296B1/ko not_active Expired - Fee Related
- 2004-05-07 JP JP2004138421A patent/JP4868717B2/ja not_active Expired - Fee Related
- 2004-05-08 CN CNB2004100430434A patent/CN1310878C/zh not_active Expired - Fee Related
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