JP2013517312A5 - - Google Patents
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- Publication number
- JP2013517312A5 JP2013517312A5 JP2012549324A JP2012549324A JP2013517312A5 JP 2013517312 A5 JP2013517312 A5 JP 2013517312A5 JP 2012549324 A JP2012549324 A JP 2012549324A JP 2012549324 A JP2012549324 A JP 2012549324A JP 2013517312 A5 JP2013517312 A5 JP 2013517312A5
- Authority
- JP
- Japan
- Prior art keywords
- carbamate
- inert solvent
- column
- supplied
- alcohol
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 13
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 12
- 239000012442 inert solvent Substances 0.000 claims 8
- 238000009835 boiling Methods 0.000 claims 5
- 239000012948 isocyanate Substances 0.000 claims 5
- 150000002513 isocyanates Chemical class 0.000 claims 5
- 238000010494 dissociation reaction Methods 0.000 claims 4
- 230000005593 dissociations Effects 0.000 claims 4
- 238000004821 distillation Methods 0.000 claims 3
- 239000011552 falling film Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10151089 | 2010-01-19 | ||
| EP10151089.9 | 2010-01-19 | ||
| PCT/EP2011/050557 WO2011089098A1 (de) | 2010-01-19 | 2011-01-18 | Verfahren zur herstellung von isocyanaten durch thermische spaltung von carbamaten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013517312A JP2013517312A (ja) | 2013-05-16 |
| JP2013517312A5 true JP2013517312A5 (enExample) | 2015-08-27 |
| JP5823982B2 JP5823982B2 (ja) | 2015-11-25 |
Family
ID=43769079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012549324A Expired - Fee Related JP5823982B2 (ja) | 2010-01-19 | 2011-01-18 | カルバメートの熱的分離によるイソシアネートの調製方法 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP2526085B1 (enExample) |
| JP (1) | JP5823982B2 (enExample) |
| KR (1) | KR20120120945A (enExample) |
| CN (1) | CN102712580B (enExample) |
| BR (1) | BR112012017877A2 (enExample) |
| ES (1) | ES2552837T3 (enExample) |
| HU (1) | HUE028076T2 (enExample) |
| PL (1) | PL2526085T3 (enExample) |
| PT (1) | PT2526085E (enExample) |
| WO (1) | WO2011089098A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI430978B (zh) * | 2010-10-04 | 2014-03-21 | Asahi Kasei Chemicals Corp | 分離方法及異氰酸酯之製造方法 |
| US8933262B2 (en) | 2011-05-24 | 2015-01-13 | Basf Se | Process for preparing polyisocyanates from biomass |
| CN103848758A (zh) * | 2012-12-06 | 2014-06-11 | 中国科学院成都有机化学有限公司 | 一种催化热分解制备异氰酸酯的方法 |
| EP3797744A1 (en) | 2014-05-09 | 2021-03-31 | 3M Innovative Properties Company | Dressing with contracting layer for linear tissue sites |
| US10898217B2 (en) | 2014-05-09 | 2021-01-26 | Kci Licensing, Inc. | Dressing providing apertures with multiple orifice sizes for negative-pressure therapy |
| AU2015255726B2 (en) | 2014-05-09 | 2020-03-05 | Solventum Intellectual Properties Company | Disruptive dressing for use with negative pressure and fluid instillation |
| EP3527180B1 (en) | 2014-05-09 | 2021-01-06 | 3M Innovative Properties Company | Debriding dressing for use with negative pressure and fluid instillation |
| CN107207422B (zh) * | 2015-01-30 | 2020-12-11 | 巴斯夫欧洲公司 | 低副产物的多亚苯基多亚甲基多异氰酸酯 |
| CN110546135B (zh) * | 2017-05-15 | 2021-12-14 | 旭化成株式会社 | 异氰酸酯的制造方法 |
| EP3450424A1 (de) * | 2017-09-04 | 2019-03-06 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| EP3876885B1 (en) | 2018-11-08 | 2023-11-29 | 3M Innovative Properties Company | Wound dressing with semi-rigid support to increase disruption using perforated dressing and negative pressure wound therapy |
| WO2021111412A1 (en) | 2019-12-05 | 2021-06-10 | Kci Licensing, Inc. | Multi-layer negative pressure incisional wound therapy dressing |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215591A1 (de) * | 1982-04-27 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern |
| JPS60231640A (ja) * | 1984-05-02 | 1985-11-18 | Asahi Chem Ind Co Ltd | イソシアナ−トの連続的製法 |
| JPH02250857A (ja) * | 1989-03-23 | 1990-10-08 | Sumitomo Metal Ind Ltd | ポリイソシアネートの製造方法 |
| US5326903A (en) | 1992-01-10 | 1994-07-05 | Nippon Shokubai Co., Ltd. | Process for preparing isocyanates using sintered oxides |
| JPH05194351A (ja) * | 1992-01-22 | 1993-08-03 | Nkk Corp | イソシアネート化合物の連続的製造装置及び方法 |
| EP0795544B1 (de) * | 1996-03-15 | 2001-10-31 | Bayer Ag | Verfahren zur thermischen Spaltung von Carbamidsäureestern |
| DE19907648A1 (de) | 1999-02-23 | 2000-08-24 | Basf Ag | Verfahren zur Herstellung von Isocyanaten durch Spaltung von Urethanen |
| DE10329491A1 (de) * | 2003-07-01 | 2005-01-27 | Basf Ag | Reaktor für gas/flüssig oder gas/flüssig/fest Reaktionen |
| CN101200436A (zh) * | 2006-12-31 | 2008-06-18 | 中国科学院成都有机化学有限公司 | 连续制备1,6-六亚甲基二异氰酸酯的方法 |
| EP2265571B1 (de) | 2008-03-18 | 2015-03-04 | Basf Se | Verfahren zur herstellung von urethanen aus mono- und difunktionalen aromatischen aminen |
-
2011
- 2011-01-18 BR BR112012017877A patent/BR112012017877A2/pt not_active IP Right Cessation
- 2011-01-18 EP EP11700347.5A patent/EP2526085B1/de not_active Not-in-force
- 2011-01-18 ES ES11700347.5T patent/ES2552837T3/es active Active
- 2011-01-18 CN CN201180006310.9A patent/CN102712580B/zh not_active Expired - Fee Related
- 2011-01-18 KR KR1020127021646A patent/KR20120120945A/ko not_active Withdrawn
- 2011-01-18 PL PL11700347T patent/PL2526085T3/pl unknown
- 2011-01-18 JP JP2012549324A patent/JP5823982B2/ja not_active Expired - Fee Related
- 2011-01-18 WO PCT/EP2011/050557 patent/WO2011089098A1/de not_active Ceased
- 2011-01-18 HU HUE11700347A patent/HUE028076T2/en unknown
- 2011-01-18 PT PT117003475T patent/PT2526085E/pt unknown
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