KR20050061385A - 디이소시아네이트의 제조 방법 - Google Patents
디이소시아네이트의 제조 방법 Download PDFInfo
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- KR20050061385A KR20050061385A KR1020040107659A KR20040107659A KR20050061385A KR 20050061385 A KR20050061385 A KR 20050061385A KR 1020040107659 A KR1020040107659 A KR 1020040107659A KR 20040107659 A KR20040107659 A KR 20040107659A KR 20050061385 A KR20050061385 A KR 20050061385A
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- Prior art keywords
- tubular reactor
- wall
- guide tube
- phosgene
- cross
- Prior art date
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- 125000005442 diisocyanate group Chemical group 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 22
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 33
- 150000004985 diamines Chemical class 0.000 claims abstract description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 17
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 13
- 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 claims description 12
- HMJBXEZHJUYJQY-UHFFFAOYSA-N 4-(aminomethyl)octane-1,8-diamine Chemical compound NCCCCC(CN)CCCN HMJBXEZHJUYJQY-UHFFFAOYSA-N 0.000 claims description 8
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 7
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 abstract description 6
- 150000002513 isocyanates Chemical class 0.000 abstract description 6
- 125000001931 aliphatic group Chemical group 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 239000007858 starting material Substances 0.000 description 22
- 238000002156 mixing Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical class NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- VJWHVHNLWVQTMT-UHFFFAOYSA-N 2,4,6-tri(propan-2-yl)cyclohexane-1,3-diamine Chemical compound CC(C)C1CC(C(C)C)C(N)C(C(C)C)C1N VJWHVHNLWVQTMT-UHFFFAOYSA-N 0.000 description 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical class CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 description 1
- FZZMTSNZRBFGGU-UHFFFAOYSA-N 2-chloro-7-fluoroquinazolin-4-amine Chemical compound FC1=CC=C2C(N)=NC(Cl)=NC2=C1 FZZMTSNZRBFGGU-UHFFFAOYSA-N 0.000 description 1
- KHBBRIBQJGWUOW-UHFFFAOYSA-N 2-methylcyclohexane-1,3-diamine Chemical compound CC1C(N)CCCC1N KHBBRIBQJGWUOW-UHFFFAOYSA-N 0.000 description 1
- VSPTYJFXRZZHOA-UHFFFAOYSA-N 2-propan-2-ylcyclohexane-1,3-diamine Chemical compound CC(C)C1C(N)CCCC1N VSPTYJFXRZZHOA-UHFFFAOYSA-N 0.000 description 1
- MHQULXYNBKWNDF-UHFFFAOYSA-N 3,4-dimethylbenzene-1,2-diamine Chemical compound CC1=CC=C(N)C(N)=C1C MHQULXYNBKWNDF-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000005700 Putrescine Substances 0.000 description 1
- -1 aliphatic diamines Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- VKIRRGRTJUUZHS-UHFFFAOYSA-N cyclohexane-1,4-diamine Chemical compound NC1CCC(N)CC1 VKIRRGRTJUUZHS-UHFFFAOYSA-N 0.000 description 1
- 210000003298 dental enamel Anatomy 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
- 238000001704 evaporation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 description 1
- WTSXICLFTPPDTL-UHFFFAOYSA-N pentane-1,3-diamine Chemical compound CCC(N)CCN WTSXICLFTPPDTL-UHFFFAOYSA-N 0.000 description 1
- DYFXGORUJGZJCA-UHFFFAOYSA-N phenylmethanediamine Chemical compound NC(N)C1=CC=CC=C1 DYFXGORUJGZJCA-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- KLNPWTHGTVSSEU-UHFFFAOYSA-N undecane-1,11-diamine Chemical compound NCCCCCCCCCCCN KLNPWTHGTVSSEU-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1843—Concentric tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/244—Concentric tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- 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
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (15)
- 관형 반응기의 회전축 방향을 중심으로 연장된 이중벽 가이드 (guide) 관, 및 상기 이중벽 가이드 관의 내벽과 외벽 사이에 형성된 동심 환상 간극을 갖고, 상기 이중벽 가이드 관의 내벽에 의해 한정된 관형 반응기의 단면적 대 관형 반응기의 벽 및 상기 이중벽 가이드 관의 외벽에 의해 한정된 관형 반응기의 단면적의 비가 1:0.5 내지 1:4인 관형 반응기를 형성하고,증기 형태의 하기 화학식 II의 상응하는 디아민 및(또는) 트리아민, 및 포스겐을 서로 별도로 200℃ 내지 600℃의 온도로 가열하고,증기 형태의 상기 디아민 및(또는) 트리아민을 동심 환상 간극을 통해 20 내지 150 m/s의 평균 유속으로 관형 반응기에 공급하고,상기 포스겐을 관형 반응기의 나머지 단면 상에 1 m/s 이상의 평균 유속으로 관형 반응기에 공급함으로써 상기 디아민 및(또는) 트리아민을 기상 포스겐화시키는 것을 포함하는, 하기 화학식 I의 디이소시아네이트 및 트리이소시아네이트의 제조 방법.<화학식 I>R(NCO)n(상기 식에서,R은 탄소 원자를 15개 이하 갖되, 단 적어도 2개의 탄소 원자는 2개의 NCO기 사이에 배열된, (시클로)지방족 또는 방향족 탄화수소 라디칼을 나타내고,n은 2 또는 3을 나타냄)<화학식 II>R(NH2)n(상기 식에서,R은 탄소 원자를 15개 이하 갖되, 단 적어도 2개의 탄소 원자는 2개의 아미노기 사이에 배열된, (시클로)지방족 또는 방향족 탄화수소 라디칼을 나타내고,n은 2 또는 3을 나타냄)
- 제1항에 있어서, 증기 형태의 디아민 및(또는) 트리아민의 평균 유속이 40 내지 100 m/s인 방법.
- 제1항에 있어서, 포스겐의 평균 유속이 5 내지 15 m/s인 방법.
- 제1항에 있어서, 디아민으로서 이소포론디아민, 헥사메틸렌디아민 또는 비스(p-아미노시클로헥실)메탄을 사용하는 방법.
- 제1항에 있어서, 트리아민으로서 1,8-디아미노-4-(아미노메틸)옥탄 또는 트리아미노노난을 사용하는 방법.
- 제1항에 있어서, 이중벽 가이드 관의 내벽에 의해 한정된 관형 반응기의 단면적 대 관형 반응기의 벽 및 이중벽 가이드 관의 외벽에 의해 한정된 관형 반응기의 단면적의 비가 1:1 내지 1:3인 관형 반응기에서 포스겐화를 수행하는 방법.
- 제2항에 있어서, 포스겐의 평균 유속이 5 내지 15 m/s인 방법.
- 제2항에 있어서, 디아민으로서 이소포론디아민, 헥사메틸렌디아민 또는 비스(p-아미노시클로헥실)메탄을 사용하는 방법.
- 제3항에 있어서, 디아민으로서 이소포론디아민, 헥사메틸렌디아민 또는 비스(p-아미노시클로헥실)메탄을 사용하는 방법.
- 제2항에 있어서, 트리아민으로서 1,8-디아미노-4-(아미노메틸)옥탄 또는 트리아미노노난을 사용하는 방법.
- 제3항에 있어서, 트리아민으로서 1,8-디아미노-4-(아미노메틸)옥탄 또는 트리아미노노난을 사용하는 방법.
- 제2항에 있어서, 이중벽 가이드 관의 내벽에 의해 한정된 관형 반응기의 단면적 대 관형 반응기의 벽 및 이중벽 가이드 관의 외벽에 의해 한정된 관형 반응기의 단면적의 비가 1:1 내지 1:3인 관형 반응기에서 포스겐화를 수행하는 방법.
- 제3항에 있어서, 이중벽 가이드 관의 내벽에 의해 한정된 관형 반응기의 단면적 대 관형 반응기의 벽 및 이중벽 가이드 관의 외벽에 의해 한정된 관형 반응기의 단면적의 비가 1:1 내지 1:3인 관형 반응기에서 포스겐화를 수행하는 방법.
- 제1항에 있어서, 이중벽 가이드 관의 내벽에 의해 한정된 관형 반응기의 단면적 대 관형 반응기의 벽 및 이중벽 가이드 관의 외벽에 의해 한정된 관형 반응기의 단면적의 비가 1:1 내지 1:3인 관형 반응기에서 포스겐화를 수행하는 방법.
- 제1항에 있어서, R의 탄소 원자가 4 내지 13개인 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10359627A DE10359627A1 (de) | 2003-12-18 | 2003-12-18 | Verfahren zur Herstellung von Diisocyanaten |
DE10359627.5 | 2003-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050061385A true KR20050061385A (ko) | 2005-06-22 |
KR101135352B1 KR101135352B1 (ko) | 2012-04-17 |
Family
ID=34609493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040107659A Expired - Lifetime KR101135352B1 (ko) | 2003-12-18 | 2004-12-17 | 디이소시아네이트, 트리이소시아네이트 또는 이들의 혼합물의 제조 방법 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6930199B2 (ko) |
EP (1) | EP1555258B1 (ko) |
JP (1) | JP4676754B2 (ko) |
KR (1) | KR101135352B1 (ko) |
CN (1) | CN100475783C (ko) |
AT (1) | ATE413380T1 (ko) |
CA (1) | CA2490050C (ko) |
DE (2) | DE10359627A1 (ko) |
ES (1) | ES2314330T3 (ko) |
MX (1) | MXPA04012337A (ko) |
PL (1) | PL1555258T3 (ko) |
RU (1) | RU2377233C2 (ko) |
TW (1) | TWI335908B (ko) |
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HUE027861T2 (en) * | 2007-11-14 | 2016-11-28 | Covestro Deutschland Ag | Preparation of pale isocyanates |
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EP2307356B1 (de) | 2008-07-23 | 2012-06-06 | Basf Se | Verfahren zur herstellung von isocyanaten |
PL2349986T3 (pl) | 2008-10-15 | 2013-09-30 | Basf Se | Sposób wytwarzania izocyjanianów |
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DE102008061686A1 (de) * | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
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EP2403826B1 (de) | 2009-03-06 | 2017-05-24 | Basf Se | Verfahren und vorrichtung zur herstellung von isocyanaten |
CN102361852B (zh) | 2009-03-20 | 2015-04-22 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法和设备 |
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 |
DE102009032413A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
CN102933546B (zh) | 2010-02-26 | 2014-12-10 | 巴斯夫欧洲公司 | 在气相中制备异氰酸酯的方法 |
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CN103224457B (zh) * | 2013-04-15 | 2015-02-25 | 湘潭大学 | 一种连续制备氨基甲酰氯的方法及其装置 |
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CN107406573B (zh) | 2015-03-16 | 2021-09-03 | 科思创德国股份有限公司 | 基于1,5-五亚甲基二异氰酸酯的多异氰酸酯组合物 |
ES2720033T3 (es) | 2015-04-21 | 2019-07-17 | Covestro Deutschland Ag | Mezcla de poliisocianato a base de 1,5-diisocianatopentano |
CN107667089B (zh) | 2015-06-12 | 2021-02-26 | 科思创德国股份有限公司 | 在气相中制备二异氰酸酯的方法 |
CN105032307B (zh) * | 2015-07-21 | 2017-07-21 | 万华化学集团股份有限公司 | 一种动态自清理反应器及其用于制备异氰酸酯的方法 |
US10280135B2 (en) | 2015-09-30 | 2019-05-07 | Covestro Deutschland Ag | Method for producing isocyanates |
CN108290831B (zh) | 2015-12-03 | 2021-11-19 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
WO2018114846A1 (de) | 2016-12-21 | 2018-06-28 | Covestro Deutschland Ag | Verfahren zur herstellung eines isocyanats |
CN110446537B (zh) | 2017-04-03 | 2021-12-10 | 科思创德国股份有限公司 | 来自异氰酸酯制备的气体料流的纯化装置和方法以及气体料流 |
HUE060475T2 (hu) | 2017-06-08 | 2023-03-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás izocianátok elõállítására |
EP3634947B1 (de) | 2017-06-08 | 2022-09-07 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten in der gasphase |
JP2022547814A (ja) | 2019-09-17 | 2022-11-16 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | イソシアネートを製造する方法 |
EP4104922A1 (en) | 2021-06-14 | 2022-12-21 | Covestro Deutschland AG | Reactor and process for preparing isocyanates |
EP4355475A1 (en) | 2021-06-14 | 2024-04-24 | Covestro LLC | Reactor and process for preparing isocyanates |
CN114195683B (zh) * | 2021-12-14 | 2023-03-17 | 山东新和成维生素有限公司 | 一种采用气相反应器制备异氰酸酯的方法及气相反应器 |
CN115041106B (zh) * | 2022-06-21 | 2023-11-07 | 湖北新轩宏新材料有限公司 | 一种制备三氯甲苯的反应器及制备方法 |
EP4378576A1 (en) * | 2022-11-29 | 2024-06-05 | Basf Se | Apparatus and process for preparing isocyanates |
EP4442859A1 (de) | 2023-04-06 | 2024-10-09 | Covestro Deutschland AG | Nachhaltige herstellung von hexamethylendiisocyanat für die produktion von polyurethan |
EP4480944A1 (de) | 2023-06-20 | 2024-12-25 | Covestro Deutschland AG | Verfahren zur herstellung von aliphatischen diisocyanaten in der gasphase |
EP4545579A1 (de) | 2023-10-24 | 2025-04-30 | Covestro Deutschland AG | Verfahren zur herstellung eines polyisocyanats auf basis von 1,5-pentamethylendiisocyanat |
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DD132340B1 (de) * | 1975-09-23 | 1983-06-08 | Hans Iben | Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten |
DE3714439A1 (de) * | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
FR2697017B1 (fr) * | 1992-10-16 | 1995-01-06 | Rhone Poulenc Chimie | Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse. |
DE19523385A1 (de) * | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Herstellung von Triisocyanaten |
DE19707576C1 (de) * | 1997-02-26 | 1998-04-16 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
DE19800529A1 (de) * | 1998-01-09 | 1999-07-15 | Bayer Ag | Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern |
JP2001151725A (ja) * | 1999-11-22 | 2001-06-05 | Nippon Shokubai Co Ltd | アルデヒド処理剤混合装置およびアクリル酸の精製方法 |
DE10133728A1 (de) * | 2001-07-11 | 2003-01-23 | Bayer Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten |
DE10158160A1 (de) * | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
DE10161384A1 (de) * | 2001-12-14 | 2003-06-18 | Bayer Ag | Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase |
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Publication number | Publication date |
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CN100475783C (zh) | 2009-04-08 |
EP1555258B1 (de) | 2008-11-05 |
TWI335908B (en) | 2011-01-11 |
RU2004137019A (ru) | 2006-05-27 |
PL1555258T3 (pl) | 2009-04-30 |
JP2005179361A (ja) | 2005-07-07 |
MXPA04012337A (es) | 2005-06-23 |
US6930199B2 (en) | 2005-08-16 |
ATE413380T1 (de) | 2008-11-15 |
KR101135352B1 (ko) | 2012-04-17 |
JP4676754B2 (ja) | 2011-04-27 |
US20050137417A1 (en) | 2005-06-23 |
CN1651406A (zh) | 2005-08-10 |
ES2314330T3 (es) | 2009-03-16 |
DE502004008400D1 (de) | 2008-12-18 |
CA2490050A1 (en) | 2005-06-18 |
TW200535123A (en) | 2005-11-01 |
HK1081525A1 (zh) | 2006-05-19 |
EP1555258A1 (de) | 2005-07-20 |
DE10359627A1 (de) | 2005-07-21 |
CA2490050C (en) | 2012-02-07 |
RU2377233C2 (ru) | 2009-12-27 |
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