TWI464139B - 氣相中製備異氰酸酯之方法 - Google Patents
氣相中製備異氰酸酯之方法 Download PDFInfo
- Publication number
- TWI464139B TWI464139B TW098143258A TW98143258A TWI464139B TW I464139 B TWI464139 B TW I464139B TW 098143258 A TW098143258 A TW 098143258A TW 98143258 A TW98143258 A TW 98143258A TW I464139 B TWI464139 B TW I464139B
- Authority
- TW
- Taiwan
- Prior art keywords
- reaction space
- reaction
- amine
- nozzle
- phosgene
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 title claims abstract description 25
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 52
- 238000002360 preparation method Methods 0.000 title description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 121
- 150000001412 amines Chemical class 0.000 claims abstract description 52
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 48
- 150000003141 primary amines Chemical class 0.000 claims abstract description 15
- 238000009835 boiling Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 107
- 239000000284 extract Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 18
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 5
- 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 3
- 230000007423 decrease Effects 0.000 claims description 3
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 claims description 3
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 claims description 2
- FZZMTSNZRBFGGU-UHFFFAOYSA-N 2-chloro-7-fluoroquinazolin-4-amine Chemical compound FC1=CC=C2C(N)=NC(Cl)=NC2=C1 FZZMTSNZRBFGGU-UHFFFAOYSA-N 0.000 claims description 2
- CNPURSDMOWDNOQ-UHFFFAOYSA-N 4-methoxy-7h-pyrrolo[2,3-d]pyrimidin-2-amine Chemical compound COC1=NC(N)=NC2=C1C=CN2 CNPURSDMOWDNOQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- 239000007789 gas Substances 0.000 description 33
- 238000010791 quenching Methods 0.000 description 16
- 230000000171 quenching effect Effects 0.000 description 14
- 239000000376 reactant Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 11
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 230000008016 vaporization Effects 0.000 description 9
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 238000009834 vaporization Methods 0.000 description 8
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 150000004985 diamines Chemical class 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000010574 gas phase reaction Methods 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 239000012442 inert solvent Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 150000004982 aromatic amines Chemical class 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229940117389 dichlorobenzene Drugs 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001718 carbodiimides Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- MVPPADPHJFYWMZ-IDEBNGHGSA-N chlorobenzene Chemical group Cl[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1 MVPPADPHJFYWMZ-IDEBNGHGSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000010237 hybrid technique Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/55—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers driven by the moving material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
-
- 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
-
- 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
-
- 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
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- 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
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
-
- 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
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
-
- 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
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/192—Details relating to the geometry of the reactor polygonal
-
- 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
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1947—Details relating to the geometry of the reactor round oval or ellipsoidal
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008063728A DE102008063728A1 (de) | 2008-12-18 | 2008-12-18 | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201035023A TW201035023A (en) | 2010-10-01 |
| TWI464139B true TWI464139B (zh) | 2014-12-11 |
Family
ID=41785750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098143258A TWI464139B (zh) | 2008-12-18 | 2009-12-17 | 氣相中製備異氰酸酯之方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20100160673A1 (enExample) |
| EP (1) | EP2199277B1 (enExample) |
| JP (1) | JP5602422B2 (enExample) |
| KR (1) | KR20100071009A (enExample) |
| CN (1) | CN101747231B (enExample) |
| AT (1) | ATE526310T1 (enExample) |
| DE (1) | DE102008063728A1 (enExample) |
| ES (1) | ES2373628T3 (enExample) |
| PL (1) | PL2199277T3 (enExample) |
| PT (1) | PT2199277E (enExample) |
| RU (1) | RU2528336C2 (enExample) |
| TW (1) | TWI464139B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8871062B2 (en) * | 2010-11-23 | 2014-10-28 | Charles David Gilliam | Falling film evaporator |
| US8877978B2 (en) | 2010-12-21 | 2014-11-04 | Kao Corporation | Method for producing tertiary amine |
| JP5090567B2 (ja) * | 2010-12-21 | 2012-12-05 | 花王株式会社 | ３級アミンの製造方法 |
| WO2012088671A1 (zh) * | 2010-12-29 | 2012-07-05 | 烟台万华聚氨酯股份有限公司 | 一种快速混合反应器及其应用 |
| DE102011087654A1 (de) | 2011-12-02 | 2013-06-06 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Isocyanaten |
| WO2013139703A1 (de) | 2012-03-19 | 2013-09-26 | Bayer Intellectual Property Gmbh | Verfahren zur herstellung von isocyanaten |
| EP2829533A1 (de) | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
| CN106715385B (zh) | 2014-09-19 | 2020-04-14 | 科思创德国股份有限公司 | 在气相中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 |
| CN110914236B (zh) | 2017-06-08 | 2023-01-31 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
| EP3634947B1 (de) | 2017-06-08 | 2022-09-07 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten in der gasphase |
| EP4031526B1 (de) | 2019-09-17 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| WO2022106716A1 (en) | 2020-11-23 | 2022-05-27 | Basf Se | Process for producing isocyanates |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165831A (en) * | 1967-01-26 | 1969-10-01 | Ici Ltd | Process for the Production of Isocyanates and Carbamyl Chlorides |
| TW200508183A (en) * | 2003-02-20 | 2005-03-01 | Bayer Ag | Process for the manufacture of (poly-)isocyanates in the gas phase |
| TW200846309A (en) * | 2006-12-13 | 2008-12-01 | Bayer Materialscience Ag | Process for the preparation of isocyanates in the gas phase |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321283A (en) * | 1963-12-23 | 1967-05-23 | Mobay Chemical Corp | Apparatus for conducting rapid chemical reactions |
| ATA50084A (de) | 1984-02-15 | 1986-06-15 | Lift Verkaufsgeraete Gmbh | Karteikastenartige vorrichtung zur aufnahme von steifen, flachen gegenstaenden |
| 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 |
| US4931445A (en) | 1988-10-06 | 1990-06-05 | Irwin Goldstein | Agents for treatment of male impotence |
| 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. |
| DE19523385A1 (de) | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Herstellung von Triisocyanaten |
| FI107311B (fi) | 1998-11-06 | 2001-06-29 | Nokia Networks Oy | Signalointimenetelmä |
| DE10026142A1 (de) * | 2000-05-26 | 2001-12-13 | Basf Ag | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten |
| US7086778B2 (en) * | 2000-10-09 | 2006-08-08 | Levtech, Inc. | System using a levitating, rotating pumping or mixing element and related methods |
| DE10161384A1 (de) | 2001-12-14 | 2003-06-18 | Bayer Ag | Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase |
| DE10222023A1 (de) | 2002-05-17 | 2003-11-27 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE10349504A1 (de) | 2003-10-23 | 2005-05-25 | Bayer Technology Services Gmbh | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE10359627A1 (de) | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
| MX2007012371A (es) * | 2005-04-08 | 2007-11-09 | Huntsman Int Llc | Boquilla mezcladora en espiral y metodo para mezclar dos o mas fluidos y procedimiento para fabricar isocianatos. |
| DE102005036870A1 (de) | 2005-08-02 | 2007-02-08 | Bayer Materialscience Ag | Verfahren zur Gasphasenphosgenierung |
| US20070049482A1 (en) | 2005-08-11 | 2007-03-01 | Shin-Etsu Chemical Co., Ltd. | Synthetic quartz glass substrate for excimer lasers and making method |
| US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| WO2008055898A1 (de) | 2006-11-07 | 2008-05-15 | 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 |
-
2008
- 2008-12-18 DE DE102008063728A patent/DE102008063728A1/de not_active Withdrawn
-
2009
- 2009-12-08 AT AT09015171T patent/ATE526310T1/de active
- 2009-12-08 ES ES09015171T patent/ES2373628T3/es active Active
- 2009-12-08 PL PL09015171T patent/PL2199277T3/pl unknown
- 2009-12-08 EP EP09015171A patent/EP2199277B1/de not_active Not-in-force
- 2009-12-08 PT PT09015171T patent/PT2199277E/pt unknown
- 2009-12-14 US US12/636,850 patent/US20100160673A1/en not_active Abandoned
- 2009-12-15 JP JP2009284052A patent/JP5602422B2/ja not_active Expired - Fee Related
- 2009-12-17 CN CN200910261577.7A patent/CN101747231B/zh not_active Expired - Fee Related
- 2009-12-17 KR KR1020090126144A patent/KR20100071009A/ko not_active Withdrawn
- 2009-12-17 RU RU2009146846/04A patent/RU2528336C2/ru not_active IP Right Cessation
- 2009-12-17 TW TW098143258A patent/TWI464139B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165831A (en) * | 1967-01-26 | 1969-10-01 | Ici Ltd | Process for the Production of Isocyanates and Carbamyl Chlorides |
| TW200508183A (en) * | 2003-02-20 | 2005-03-01 | Bayer Ag | Process for the manufacture of (poly-)isocyanates in the gas phase |
| TW200846309A (en) * | 2006-12-13 | 2008-12-01 | Bayer Materialscience Ag | Process for the preparation of isocyanates in the gas phase |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010143899A (ja) | 2010-07-01 |
| EP2199277B1 (de) | 2011-09-28 |
| CN101747231A (zh) | 2010-06-23 |
| JP5602422B2 (ja) | 2014-10-08 |
| PL2199277T3 (pl) | 2012-02-29 |
| RU2009146846A (ru) | 2011-06-27 |
| US20100160673A1 (en) | 2010-06-24 |
| EP2199277A1 (de) | 2010-06-23 |
| DE102008063728A1 (de) | 2010-06-24 |
| CN101747231B (zh) | 2014-06-25 |
| ES2373628T3 (es) | 2012-02-07 |
| TW201035023A (en) | 2010-10-01 |
| KR20100071009A (ko) | 2010-06-28 |
| RU2528336C2 (ru) | 2014-09-10 |
| PT2199277E (pt) | 2012-01-02 |
| ATE526310T1 (de) | 2011-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI464139B (zh) | 氣相中製備異氰酸酯之方法 | |
| CN101205197B (zh) | 在气相中制备异氰酸酯的方法 | |
| JP5574684B2 (ja) | 気相中でイソシアナートを製造する方法 | |
| CN101796022B (zh) | 制备异氰酸酯的方法 | |
| CN100475783C (zh) | 制备二异氰酸酯的方法 | |
| JP5366393B2 (ja) | 気相中でのイソシアネートの製造方法 | |
| JP2003104948A (ja) | 脂肪族／脂環式イソシアナートの製造方法 | |
| JP2010508374A (ja) | イソシアネートの製造方法 | |
| CN106715385B (zh) | 在气相中制备异氰酸酯的方法 | |
| TWI429619B (zh) | 氣相中芳香族二異氰酸酯之製造方法 | |
| JP5717735B2 (ja) | 気相におけるイソシアネートの調製方法 | |
| JP7093183B2 (ja) | 気相中におけるジイソシアネートの製造方法 | |
| EP4104922A1 (en) | Reactor and process for preparing isocyanates | |
| EP4355475A1 (en) | Reactor and process for preparing isocyanates | |
| HK1122792A (en) | Process for the preparation of isocyanates in the gas phase | |
| HK1118532A (en) | Process for the preparation of isocyanates in the gas phase | |
| HK1081525B (en) | Process for the preparation of diisocyanates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |