IN2014DN07241A - - Google Patents
Info
- Publication number
- IN2014DN07241A IN2014DN07241A IN7241DEN2014A IN2014DN07241A IN 2014DN07241 A IN2014DN07241 A IN 2014DN07241A IN 7241DEN2014 A IN7241DEN2014 A IN 7241DEN2014A IN 2014DN07241 A IN2014DN07241 A IN 2014DN07241A
- Authority
- IN
- India
- Prior art keywords
- crude liquid
- liquid isocyanate
- isocyanate stream
- phosgenating
- phosgenation
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 abstract 3
- 150000002513 isocyanates Chemical class 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12160168 | 2012-03-19 | ||
| PCT/EP2013/055411 WO2013139703A1 (de) | 2012-03-19 | 2013-03-15 | Verfahren zur herstellung von isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN07241A true IN2014DN07241A (enrdf_load_stackoverflow) | 2015-04-24 |
Family
ID=47882196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN7241DEN2014 IN2014DN07241A (enrdf_load_stackoverflow) | 2012-03-19 | 2013-03-15 |
Country Status (10)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3122720B1 (de) | 2014-03-27 | 2018-06-13 | Covestro Deutschland AG | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| HUE039109T2 (hu) | 2014-03-27 | 2018-12-28 | Covestro Deutschland Ag | Eljárás egy gáz fázisú foszgénezõ berendezés üzemeltetésére |
| CN106458842B (zh) | 2014-06-24 | 2020-02-11 | 科思创德国股份有限公司 | 具有运行中断的用于制备化学产物的方法 |
| HUE055741T2 (hu) | 2016-08-17 | 2021-12-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás és berendezés különféle vegyi termékek elõállítására |
| WO2018114846A1 (de) * | 2016-12-21 | 2018-06-28 | Covestro Deutschland Ag | Verfahren zur herstellung eines isocyanats |
| US10836713B2 (en) * | 2017-06-08 | 2020-11-17 | Covestro Deutschland Ag | Method for producing isocyanates in the gas phase |
| JP6839621B2 (ja) * | 2017-06-22 | 2021-03-10 | 本田技研工業株式会社 | 気液分離器 |
| CN107353231A (zh) * | 2017-07-17 | 2017-11-17 | 薛永和 | 一种制备有机异氰酸酯的方法 |
| CN111496949A (zh) * | 2020-03-20 | 2020-08-07 | 广西丰林木业集团股份有限公司 | 一种无醛防潮刨花板及其制备工艺 |
| KR102839454B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| KR102839458B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| KR102839457B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| KR102839456B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| CN114149345B (zh) * | 2021-12-09 | 2023-04-21 | 万华化学集团股份有限公司 | 一种制备异氰酸酯的方法 |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471134A (en) | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
| GB736465A (en) * | 1952-08-14 | 1955-09-07 | Du Pont | Preparation of aromatic isocyanates |
| GB1165831A (en) | 1967-01-26 | 1969-10-01 | Ici Ltd | Process for the Production of Isocyanates and Carbamyl Chlorides |
| GB1238669A (enrdf_load_stackoverflow) | 1968-03-12 | 1971-07-07 | ||
| DE1923214B2 (de) | 1969-05-07 | 1973-08-02 | Verfahren zur gleichzeitigen herstellung von reinem 4,4'-diphenylmethandiisocyanat und einem polyphenyl-polymethylen-polyisocyanatgemisch, polyphenylpolymethylen-polyisocyanate und deren verwendung zur herstellung von polyurethanlacken | |
| US3713833A (en) | 1970-10-28 | 1973-01-30 | Eastman Kodak Co | Preparation of silver salts in an organic liquid medium |
| US3987075A (en) * | 1972-01-03 | 1976-10-19 | Olin Corporation | Solvent extraction and distillation technique for purification of organic isocyanates |
| US4118286A (en) * | 1974-09-25 | 1978-10-03 | Texaco Development Corp. | Process for reducing the acidity of organic polymeric isocyanates |
| DE2844591A1 (de) | 1978-10-13 | 1980-04-24 | Texaco Development Corp | Verfahren zur reinigung und verminderung der aziditaet von polymethylen-polyphenylpolyisocyanat-gemischen |
| US4289732A (en) | 1978-12-13 | 1981-09-15 | The Upjohn Company | Apparatus for intimately admixing two chemically reactive liquid components |
| DE3121036A1 (de) | 1981-05-27 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten |
| DE3714439A1 (de) | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE3717057A1 (de) | 1987-05-21 | 1988-12-01 | Bayer Ag | Verfahren zur herstellung von isocyanaten |
| DE3717058A1 (de) | 1987-05-21 | 1988-12-08 | Bayer Ag | Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung |
| DE4217019A1 (de) | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| FR2697017B1 (fr) | 1992-10-16 | 1995-01-06 | Rhone Poulenc Chimie | Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse. |
| PL180229B1 (pl) * | 1994-11-17 | 2001-01-31 | Bayer Ag | Ciagly, jednoetapowy sposób wytwarzania organicznych izocyjanianów PL PL PL |
| DE19638567A1 (de) | 1996-09-20 | 1998-03-26 | Bayer Ag | Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen |
| US20030047438A1 (en) | 1998-05-06 | 2003-03-13 | Sumitomo Heavy Industries, Ltd. | Distillation apparatus and distillation method |
| 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 |
| DE10245584A1 (de) | 2002-09-27 | 2004-04-08 | Basf Ag | Aufarbeitung von Reaktionsausträgen aus Phosgenierreaktoren |
| 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 |
| DE10260092A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Reinigung von Isocyanaten |
| DE10260027A1 (de) | 2002-12-19 | 2004-07-08 | Basf Ag | Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese |
| DE10260093A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch |
| DE10261187A1 (de) * | 2002-12-20 | 2004-07-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE10307141A1 (de) | 2003-02-20 | 2004-09-02 | Bayer Ag | Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase |
| DE10310888A1 (de) | 2003-03-11 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanaten |
| EP1475367B1 (de) | 2003-05-08 | 2010-07-07 | Bayer MaterialScience AG | Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane |
| US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
| DE102006022448A1 (de) * | 2006-05-13 | 2007-11-15 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| US7547801B2 (en) | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| KR101578565B1 (ko) | 2007-08-31 | 2015-12-17 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| 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 |
| KR101652544B1 (ko) | 2008-10-02 | 2016-08-30 | 다우 글로벌 테크놀로지스 엘엘씨 | 이소시아네이트 혼합물 정제 장치, 시스템 및 방법 |
| DE102008061686A1 (de) | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102008063728A1 (de) | 2008-12-18 | 2010-06-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
-
2013
- 2013-03-15 JP JP2015500856A patent/JP6113824B2/ja active Active
- 2013-03-15 IN IN7241DEN2014 patent/IN2014DN07241A/en unknown
- 2013-03-15 KR KR1020147026092A patent/KR102020697B1/ko active Active
- 2013-03-15 HU HUE13709242A patent/HUE035678T2/en unknown
- 2013-03-15 PT PT137092425T patent/PT2828235T/pt unknown
- 2013-03-15 US US14/385,270 patent/US9593075B2/en active Active
- 2013-03-15 ES ES13709242.5T patent/ES2658214T3/es active Active
- 2013-03-15 EP EP13709242.5A patent/EP2828235B1/de active Active
- 2013-03-15 WO PCT/EP2013/055411 patent/WO2013139703A1/de active Application Filing
- 2013-03-15 CN CN201910778454.4A patent/CN110437108A/zh active Pending
- 2013-03-15 CN CN201380014985.7A patent/CN104203910A/zh active Pending
-
2016
- 2016-09-07 US US15/258,530 patent/US9695115B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20160376228A1 (en) | 2016-12-29 |
| CN110437108A (zh) | 2019-11-12 |
| KR20140136456A (ko) | 2014-11-28 |
| JP6113824B2 (ja) | 2017-04-12 |
| CN104203910A (zh) | 2014-12-10 |
| EP2828235B1 (de) | 2017-11-22 |
| EP2828235A1 (de) | 2015-01-28 |
| US20150291512A1 (en) | 2015-10-15 |
| JP2015514065A (ja) | 2015-05-18 |
| US9695115B2 (en) | 2017-07-04 |
| HUE035678T2 (en) | 2018-05-28 |
| PT2828235T (pt) | 2018-02-07 |
| ES2658214T3 (es) | 2018-03-08 |
| WO2013139703A1 (de) | 2013-09-26 |
| US9593075B2 (en) | 2017-03-14 |
| KR102020697B1 (ko) | 2019-09-10 |
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