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 |
|---|---|---|---|---|
| KR101489100B1 (ko) * | 2010-10-04 | 2015-02-02 | 아사히 가세이 케미칼즈 가부시키가이샤 | 분리 방법 및 이소시아네이트의 제조 방법 |
| 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 |
| EP4424252B1 (en) | 2014-05-09 | 2026-03-11 | Solventum Intellectual Properties Company | System having tissue contact layer for use with negative pressure |
| US10898217B2 (en) | 2014-05-09 | 2021-01-26 | Kci Licensing, Inc. | Dressing providing apertures with multiple orifice sizes for negative-pressure therapy |
| US10143485B2 (en) | 2014-05-09 | 2018-12-04 | Kci Licensing, Inc. | Debriding dressing for use with negative pressure and fluid instillation |
| WO2015172108A1 (en) | 2014-05-09 | 2015-11-12 | Kci Licensing, Inc. | Dressing with contracting layer for linear tissue sites |
| EP3250622B1 (de) * | 2015-01-30 | 2018-11-07 | Basf Se | Nebenproduktarme polyphenylenpolymethylenpolyisocyanate |
| EP3626705B1 (en) * | 2017-05-15 | 2021-03-24 | Asahi Kasei Kabushiki Kaisha | Isocyanate production method |
| EP3450424A1 (de) * | 2017-09-04 | 2019-03-06 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| CN113507908A (zh) | 2018-11-08 | 2021-10-15 | 3M创新知识产权公司 | 使用穿孔敷料和负压伤口治疗以增加破坏的具有半刚性支撑件的伤口敷料 |
| 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 |
| DE59705128D1 (de) * | 1996-03-15 | 2001-12-06 | 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 |
| KR20100138911A (ko) | 2008-03-18 | 2010-12-31 | 바스프 에스이 | 일작용성 및 이작용성 방향족 아민을 포함하는 우레탄의 제조 방법 |
-
2011
- 2011-01-18 WO PCT/EP2011/050557 patent/WO2011089098A1/de not_active Ceased
- 2011-01-18 EP EP11700347.5A patent/EP2526085B1/de not_active Not-in-force
- 2011-01-18 PT PT117003475T patent/PT2526085E/pt unknown
- 2011-01-18 BR BR112012017877A patent/BR112012017877A2/pt not_active IP Right Cessation
- 2011-01-18 ES ES11700347.5T patent/ES2552837T3/es active Active
- 2011-01-18 HU HUE11700347A patent/HUE028076T2/en unknown
- 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 JP JP2012549324A patent/JP5823982B2/ja not_active Expired - Fee Related
- 2011-01-18 PL PL11700347T patent/PL2526085T3/pl unknown
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