JP5666584B2 - 気相ホスゲン化によるジイソシアネートの製造方法 - Google Patents
気相ホスゲン化によるジイソシアネートの製造方法 Download PDFInfo
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- JP5666584B2 JP5666584B2 JP2012524215A JP2012524215A JP5666584B2 JP 5666584 B2 JP5666584 B2 JP 5666584B2 JP 2012524215 A JP2012524215 A JP 2012524215A JP 2012524215 A JP2012524215 A JP 2012524215A JP 5666584 B2 JP5666584 B2 JP 5666584B2
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- gas phase
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- 125000005442 diisocyanate group Chemical group 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 17
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 150000004985 diamines Chemical class 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 4
- 239000012071 phase Substances 0.000 description 20
- 150000001412 amines Chemical class 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 15
- 238000009834 vaporization Methods 0.000 description 9
- 230000008016 vaporization Effects 0.000 description 9
- 238000007138 Deacon process reaction Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- -1 aliphatic diamines Chemical class 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- UFFBMTHBGFGIHF-UHFFFAOYSA-N 2,6-dimethylaniline Chemical group CC1=CC=CC(C)=C1N UFFBMTHBGFGIHF-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- QLBRROYTTDFLDX-UHFFFAOYSA-N [3-(aminomethyl)cyclohexyl]methanamine Chemical compound NCC1CCCC(CN)C1 QLBRROYTTDFLDX-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/03—Preparation from chlorides
- C01B7/04—Preparation of chlorine from hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
- C08G18/705—Dispersions of isocyanates or isothiocyanates in a liquid medium
- C08G18/707—Dispersions of isocyanates or isothiocyanates in a liquid medium the liquid medium being a compound containing active hydrogen not comprising water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
ディーコン法による塩化水素の不均一触媒酸化により塩素を製造するためのプラントからの廃熱をこの目的のために利用することを特徴とする製造方法により達成される。
Claims (5)
- ジイソシアネートを、対応するジアミンを含む供給流及びホスゲン含有供給流から出発する気相ホスゲン化により製造する方法であって、
前記供給流を、別々に気相へと転化し、且つ気相ホスゲン化の反応温度へと予熱し、
ディーコン法による塩化水素の不均一触媒酸化により塩素を製造するためのプラントからの廃熱を、前記転化及び予熱の目的のために利用し、
二次熱媒体を、気相ホスゲン化のための供給流への間接的な熱伝達のための熱媒体として利用し、
前記二次熱媒体が溶融塩であることを特徴とする製造方法。 - 気相ホスゲン化のための供給流を、300〜400℃の範囲の温度へと別々に予熱する請求項1に記載の製造方法。
- 塩化水素の不均一触媒酸化による塩素の製造を、流動床で実施する請求項1又は2に記載の製造方法。
- 供給流の気相への転化及び予熱を、それぞれシェルアンドチューブ熱交換器中で実施し、
それぞれの供給流を、チューブを通過させる工程
ディーコン法による塩化水素の塩素への不均一触媒酸化により得られた二次熱媒体を、前記チューブの周囲であってシェルの内部の空間を通過させる工程
を含む請求項1〜3の何れか1項に記載の製造方法。 - ホスゲン化のための供給流を、360〜380℃の範囲の温度へと別々に予熱する請求項2に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09167604.9 | 2009-08-11 | ||
EP09167604 | 2009-08-11 | ||
PCT/EP2010/061574 WO2011018443A2 (de) | 2009-08-11 | 2010-08-10 | Verfahren zur herstellung von diisocyanaten durch gasphasenphosgenierung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013501747A JP2013501747A (ja) | 2013-01-17 |
JP5666584B2 true JP5666584B2 (ja) | 2015-02-12 |
Family
ID=43426102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012524215A Expired - Fee Related JP5666584B2 (ja) | 2009-08-11 | 2010-08-10 | 気相ホスゲン化によるジイソシアネートの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8716517B2 (ja) |
EP (1) | EP2464625A2 (ja) |
JP (1) | JP5666584B2 (ja) |
KR (1) | KR20120041257A (ja) |
CN (1) | CN102471243A (ja) |
BR (1) | BR112012002910A2 (ja) |
WO (1) | WO2011018443A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8981145B2 (en) | 2010-03-18 | 2015-03-17 | Basf Se | Process for preparing isocyanates |
US9321720B2 (en) | 2010-10-14 | 2016-04-26 | Basf Se | Process for preparing isocyanates |
US8969615B2 (en) | 2011-03-31 | 2015-03-03 | Basf Se | Process for preparing isocyanates |
US10590069B2 (en) * | 2017-10-06 | 2020-03-17 | International Business Machines Corporation | Pinene-derived diisocyanates |
CN116547267A (zh) | 2020-11-23 | 2023-08-04 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
CN112724045B (zh) * | 2021-01-05 | 2022-01-28 | 安徽东至广信农化有限公司 | 一种制备二异氰酸酯的方法及其装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959202A (en) * | 1989-05-31 | 1990-09-25 | Medalert Incorporated | Recovery of chlorine from hydrogen chloride by carrier catalyst process |
US5639436A (en) | 1995-09-21 | 1997-06-17 | University Of Southern California | Exothermic two-stage process for catalytic oxidation of hydrogen chloride |
JP4785515B2 (ja) * | 2005-12-08 | 2011-10-05 | 住友化学株式会社 | 塩素の製造方法 |
WO2007085476A2 (de) | 2006-01-27 | 2007-08-02 | Basf Se | Verfahren zur herstellung von chlor |
US20070261437A1 (en) * | 2006-05-12 | 2007-11-15 | Boonstra Eric F | Enhanced process for the purification of anhydrous hydrogen chloride gas |
DE102006022447A1 (de) * | 2006-05-13 | 2007-11-15 | Bayer Materialscience Ag | Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten |
EP2079684B1 (de) | 2006-11-07 | 2016-06-22 | Basf Se | Verfahren zur herstellung von isocyanaten |
DE102006058634A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE102006058633A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
DE102007018014A1 (de) | 2007-04-17 | 2008-10-23 | Bayer Materialscience Ag | Wärmeintegration in einem Deacon-Prozess |
DE102007020444A1 (de) * | 2007-04-27 | 2008-11-06 | Bayer Materialscience Ag | Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches |
JP2010536911A (ja) | 2007-08-30 | 2010-12-02 | ビーエーエスエフ ソシエタス・ヨーロピア | イソシアネートの製造法 |
WO2009027234A1 (de) | 2007-08-30 | 2009-03-05 | Basf Se | Verfahren zur herstellung von isocyanaten |
BRPI0816892A2 (pt) | 2007-09-19 | 2015-03-24 | Basf Se | Processo para preparar diisocianatos |
PL2307356T3 (pl) | 2008-07-23 | 2012-11-30 | Basf Se | Sposób wytwarzania izocyjanianów |
PT2323973E (pt) | 2008-08-07 | 2012-05-07 | Basf Se | Processo para a produção de isocianatos aromáticos |
WO2010043532A1 (de) | 2008-10-15 | 2010-04-22 | Basf Se | Verfahren zur herstellung von isocyanaten |
WO2010052230A2 (de) | 2008-11-07 | 2010-05-14 | Basf Se | Verfahren zur herstellung von isocyanaten |
PT2367783E (pt) | 2008-11-19 | 2013-03-11 | Basf Se | Processo para a produção de um isocianato |
EP2373616B1 (de) | 2008-12-03 | 2014-10-22 | Basf Se | Verfahren zur herstellung von isocyanaten |
JP5771535B2 (ja) | 2009-03-06 | 2015-09-02 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートの製造方法および製造装置 |
US9006481B2 (en) | 2009-03-20 | 2015-04-14 | Basf Se | Process and apparatus for preparing isocyanates |
JP5699128B2 (ja) | 2009-04-08 | 2015-04-08 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートの製造方法 |
-
2010
- 2010-08-10 JP JP2012524215A patent/JP5666584B2/ja not_active Expired - Fee Related
- 2010-08-10 BR BR112012002910A patent/BR112012002910A2/pt not_active IP Right Cessation
- 2010-08-10 EP EP10742484A patent/EP2464625A2/de not_active Withdrawn
- 2010-08-10 CN CN201080035435XA patent/CN102471243A/zh active Pending
- 2010-08-10 WO PCT/EP2010/061574 patent/WO2011018443A2/de active Application Filing
- 2010-08-10 US US13/389,955 patent/US8716517B2/en not_active Expired - Fee Related
- 2010-08-10 KR KR1020127006303A patent/KR20120041257A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20120041257A (ko) | 2012-04-30 |
JP2013501747A (ja) | 2013-01-17 |
BR112012002910A2 (pt) | 2016-04-05 |
WO2011018443A3 (de) | 2011-04-21 |
WO2011018443A2 (de) | 2011-02-17 |
US20120142959A1 (en) | 2012-06-07 |
EP2464625A2 (de) | 2012-06-20 |
CN102471243A (zh) | 2012-05-23 |
US8716517B2 (en) | 2014-05-06 |
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