CN100569742C - 通过伯胺绝热光气化制备多异氰酸酯的方法 - Google Patents
通过伯胺绝热光气化制备多异氰酸酯的方法 Download PDFInfo
- Publication number
- CN100569742C CN100569742C CNB2005100844792A CN200510084479A CN100569742C CN 100569742 C CN100569742 C CN 100569742C CN B2005100844792 A CNB2005100844792 A CN B2005100844792A CN 200510084479 A CN200510084479 A CN 200510084479A CN 100569742 C CN100569742 C CN 100569742C
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- China
- Prior art keywords
- reaction
- reactor
- phosgene
- temperature
- pressure
- 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.)
- Expired - Fee Related
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- 150000003141 primary amines Chemical class 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 229920001228 polyisocyanate Polymers 0.000 title description 7
- 239000005056 polyisocyanate Substances 0.000 title description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000011541 reaction mixture Substances 0.000 claims abstract description 16
- 150000001412 amines Chemical class 0.000 claims abstract description 15
- 239000012948 isocyanate Substances 0.000 claims abstract description 7
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 35
- 230000009466 transformation Effects 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000012619 stoichiometric conversion Methods 0.000 abstract 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 14
- 239000012071 phase Substances 0.000 description 13
- 238000002156 mixing Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 4
- 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 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- ZXHZWRZAWJVPIC-UHFFFAOYSA-N 1,2-diisocyanatonaphthalene Chemical compound C1=CC=CC2=C(N=C=O)C(N=C=O)=CC=C21 ZXHZWRZAWJVPIC-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 ditan diamines Chemical class 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 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
- 238000012546 transfer Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004032871A DE102004032871A1 (de) | 2004-07-07 | 2004-07-07 | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
DE102004032871.4 | 2004-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1718570A CN1718570A (zh) | 2006-01-11 |
CN100569742C true CN100569742C (zh) | 2009-12-16 |
Family
ID=35262229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100844792A Expired - Fee Related CN100569742C (zh) | 2004-07-07 | 2005-07-07 | 通过伯胺绝热光气化制备多异氰酸酯的方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US8097751B2 (zh) |
EP (1) | EP1616857B2 (zh) |
JP (1) | JP5054291B2 (zh) |
KR (1) | KR101183756B1 (zh) |
CN (1) | CN100569742C (zh) |
AT (1) | ATE384040T1 (zh) |
BR (1) | BRPI0502604B1 (zh) |
DE (2) | DE102004032871A1 (zh) |
ES (1) | ES2299921T5 (zh) |
PT (1) | PT1616857E (zh) |
SG (1) | SG119294A1 (zh) |
TW (1) | TW200617049A (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032871A1 (de) | 2004-07-07 | 2006-02-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
US7504533B2 (en) * | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
DE102006058633A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
DE102007056511A1 (de) | 2007-11-22 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase |
DE102007061688A1 (de) | 2007-12-19 | 2009-06-25 | Bayer Materialscience Ag | Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine |
FR2940283B1 (fr) | 2008-12-18 | 2011-03-11 | Perstorp Tolonates France | Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation. |
KR20120000078A (ko) * | 2009-03-20 | 2012-01-03 | 바스프 에스이 | 이소시아네이트를 제조하기 위한 방법 및 장치 |
EP2420985B1 (en) | 2009-04-15 | 2016-11-09 | Toyota Jidosha Kabushiki Kaisha | Alarm output control apparatus |
PT2507206E (pt) | 2009-12-04 | 2014-12-26 | Basf Se | Método para a produção de isocianatos |
EP2640694B1 (de) | 2010-11-17 | 2019-01-09 | Basf Se | Verfahren zur herstellung von methylendiphenyldiisocyanat |
US8907124B2 (en) | 2010-11-17 | 2014-12-09 | Basf Se | Process for preparing methylenedi(phenyl isocyanate) |
EP2714650A1 (de) | 2011-05-24 | 2014-04-09 | Basf Se | Verfahren zur herstellung von polyisocyanaten aus biomasse |
US8933262B2 (en) | 2011-05-24 | 2015-01-13 | Basf Se | Process for preparing polyisocyanates from biomass |
US9266824B2 (en) | 2014-01-13 | 2016-02-23 | Warsaw Orthopedic, Inc. | Methods and compositions for making an amino acid triisocyanate |
US9796669B2 (en) | 2014-03-27 | 2017-10-24 | Covestro Deutschland Ag | Process for preparing isocyanates |
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 |
PT3313565T (pt) | 2015-06-29 | 2019-10-30 | Covestro Deutschland Ag | Método de produção de poli-isocianatos |
HUE046418T2 (hu) | 2015-06-29 | 2020-03-30 | Covestro Deutschland Ag | Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására |
CN108348889B (zh) | 2015-09-24 | 2020-09-15 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
JP6913083B2 (ja) | 2015-09-30 | 2021-08-04 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | イソシアネートの製造方法 |
CA3004384A1 (en) | 2015-11-20 | 2017-05-26 | Covestro Deutschland Ag | Method for producing aminobenzoic acid or an aminobenzoic acid derivative |
EP3478653B1 (de) | 2016-06-29 | 2020-02-19 | Covestro Deutschland AG | Verfahren zur herstellung von anilin oder eines anilinfolgeprodukts |
US10618871B2 (en) | 2016-08-17 | 2020-04-14 | Covestro Deutschland Ag | Process for producing isocyanate and at least one further chemical product in an integrated production |
CN109641175B (zh) | 2016-09-01 | 2021-07-30 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
EP3558931B1 (de) | 2016-12-20 | 2022-04-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von aminobenzoesäure oder eines aminobenzoesäurefolgeprodukts |
JP7218311B2 (ja) | 2017-07-03 | 2023-02-06 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | H官能性反応物をホスゲンと反応させて化学製品を製造するための製造施設およびその稼働方法 |
EP3735405B1 (de) | 2018-01-05 | 2021-11-24 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von methylen-diphenylen-diisocyanaten und polymethylen-polyphenylen-polyisocyanaten |
US11453897B2 (en) | 2018-06-07 | 2022-09-27 | Covestro Intellectual Property Gmbh & Co. Kg | Method for producing aminobenzoic acid or an aminobenzoic acid derivative product |
BR112021001332B1 (pt) | 2018-07-27 | 2024-02-20 | Covestro Intellectual Property Gmbh & Co. Kg | Processo para preparar anilina ou um produto de conversão de anilina |
US10875827B2 (en) | 2018-11-13 | 2020-12-29 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine |
US10851048B2 (en) | 2018-11-13 | 2020-12-01 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine |
WO2021122625A1 (de) | 2019-12-18 | 2021-06-24 | Covestro Deutschland Ag | Verfahren zur herstellung von di- und polyisocyanaten der diphenylmethanreihe |
WO2021228977A1 (de) | 2020-05-15 | 2021-11-18 | Covestro Deutschland Ag | Verfahren zum betreiben einer anlage zur kontinuierlichen herstellung eines isocyanats |
EP4347553A1 (de) | 2021-06-02 | 2024-04-10 | Covestro Deutschland AG | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
US20240294724A1 (en) | 2021-07-02 | 2024-09-05 | Evonik Operations Gmbh | Recovering di- and/or polyisocyanates from pu-depolymerisation processes |
WO2023194110A1 (de) | 2022-04-06 | 2023-10-12 | Covestro Deutschland Ag | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1126440A (fr) | 1955-03-17 | 1956-11-22 | Le Ministre De La Defense Nationale | Perfectionnements à la fabrication des isocyanates |
FR69428E (fr) † | 1955-03-17 | 1958-11-06 | Le Ministre De La Defense Nationale | Perfectionnements à la fabrication des isocyanates |
US2908703A (en) * | 1955-08-16 | 1959-10-13 | Harold K Latourette | Preparation of aromatic isocyanates |
US3226410A (en) * | 1962-07-20 | 1965-12-28 | Fmc Corp | Continuous method of preparing aromatic isocyanates |
DE1593588C3 (de) † | 1965-09-06 | 1974-05-22 | Takeda Chemical Industries Ltd., Osaka (Japan) | Verfahren zur Herstellung von m- und p-Xylylendiisocyanat |
FR1469105A (fr) † | 1965-12-27 | 1967-02-10 | Toulousaine De Prod Chim Toloc | Procédé de fabrication d'esters isocyaniques |
BE711392A (zh) | 1968-02-28 | 1968-07-01 | Gnii Pi Azotnoj | |
BE790461A (fr) † | 1971-10-25 | 1973-02-15 | Quimco Gmbh | Procede de production d'isocyanates organiques |
US3947484A (en) * | 1971-10-26 | 1976-03-30 | Bayer Aktiengesellschaft | Continuous prephosgenation process for the production of organic isocyanates |
DE3121036A1 (de) * | 1981-05-27 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten |
DE3132163C2 (de) † | 1981-08-14 | 1987-03-05 | Bayer Ag, 5090 Leverkusen | Vorrichtung zur kontinuierlichen Untersuchung chemischer Reaktionsvorgänge in der flüssigen Phase mittels Infrarot-Absorption |
DE3323882A1 (de) * | 1982-10-09 | 1984-04-12 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen heissphosgenierung von aminen |
DE3403204A1 (de) | 1984-01-31 | 1985-08-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten |
DE4228070A1 (de) † | 1992-08-24 | 1994-03-03 | Bayer Ag | Verfahren und Vorrichtung zur kontinuierlichen IR-spektroskopischen Analyse hochviskoser Flüssigkeiten |
US6429334B1 (en) † | 2000-06-07 | 2002-08-06 | E. I. Du Pont De Nemours And Company | Production of acid anhydrides and acid chlorides |
DE10222968A1 (de) | 2002-05-23 | 2003-12-04 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
DE10260094A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Isocyanaten |
DE102004032871A1 (de) | 2004-07-07 | 2006-02-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
-
2004
- 2004-07-07 DE DE102004032871A patent/DE102004032871A1/de not_active Withdrawn
-
2005
- 2005-06-24 PT PT05013631T patent/PT1616857E/pt unknown
- 2005-06-24 DE DE502005002540T patent/DE502005002540D1/de active Active
- 2005-06-24 EP EP05013631A patent/EP1616857B2/de active Active
- 2005-06-24 AT AT05013631T patent/ATE384040T1/de not_active IP Right Cessation
- 2005-06-24 ES ES05013631T patent/ES2299921T5/es active Active
- 2005-06-30 US US11/171,572 patent/US8097751B2/en active Active
- 2005-07-04 JP JP2005195361A patent/JP5054291B2/ja not_active Expired - Fee Related
- 2005-07-05 SG SG200504233A patent/SG119294A1/en unknown
- 2005-07-06 TW TW094122770A patent/TW200617049A/zh unknown
- 2005-07-06 KR KR1020050060706A patent/KR101183756B1/ko active IP Right Grant
- 2005-07-06 BR BRPI0502604-0A patent/BRPI0502604B1/pt not_active IP Right Cessation
- 2005-07-07 CN CNB2005100844792A patent/CN100569742C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW200617049A (en) | 2006-06-01 |
ES2299921T5 (es) | 2013-02-12 |
PT1616857E (pt) | 2008-04-10 |
US8097751B2 (en) | 2012-01-17 |
BRPI0502604B1 (pt) | 2015-03-24 |
EP1616857B2 (de) | 2012-09-26 |
KR101183756B1 (ko) | 2012-09-17 |
BRPI0502604A (pt) | 2006-02-21 |
EP1616857A1 (de) | 2006-01-18 |
ATE384040T1 (de) | 2008-02-15 |
US20060025556A1 (en) | 2006-02-02 |
CN1718570A (zh) | 2006-01-11 |
ES2299921T3 (es) | 2008-06-01 |
DE502005002540D1 (de) | 2008-03-06 |
JP2006022098A (ja) | 2006-01-26 |
JP5054291B2 (ja) | 2012-10-24 |
EP1616857B1 (de) | 2008-01-16 |
SG119294A1 (en) | 2006-02-28 |
KR20060049885A (ko) | 2006-05-19 |
DE102004032871A1 (de) | 2006-02-09 |
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