HUE025009T2 - Kétfokozatú eljárás homogén katalizátorok költségkímélõ elválasztására az MDA-szintézisnél - Google Patents
Kétfokozatú eljárás homogén katalizátorok költségkímélõ elválasztására az MDA-szintézisnél Download PDFInfo
- Publication number
- HUE025009T2 HUE025009T2 HUE10798034A HUE10798034A HUE025009T2 HU E025009 T2 HUE025009 T2 HU E025009T2 HU E10798034 A HUE10798034 A HU E10798034A HU E10798034 A HUE10798034 A HU E10798034A HU E025009 T2 HUE025009 T2 HU E025009T2
- Authority
- HU
- Hungary
- Prior art keywords
- aqueous
- acid
- phase
- ammonia
- organic phase
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000015572 biosynthetic process Effects 0.000 title description 5
- 238000000926 separation method Methods 0.000 title description 4
- 239000002815 homogeneous catalyst Substances 0.000 title description 2
- 238000003786 synthesis reaction Methods 0.000 title description 2
- 239000012071 phase Substances 0.000 claims description 49
- 239000002253 acid Substances 0.000 claims description 35
- 239000008346 aqueous phase Substances 0.000 claims description 28
- 239000012074 organic phase Substances 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 16
- 239000011541 reaction mixture Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000005191 phase separation Methods 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- HHQQTVXFKGIICR-UHFFFAOYSA-N 1,2-dichloroethane-1,2-diol Chemical compound OC(Cl)C(O)Cl HHQQTVXFKGIICR-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 241000282994 Cervidae Species 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 235000016623 Fragaria vesca Nutrition 0.000 claims 1
- 240000009088 Fragaria x ananassa Species 0.000 claims 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 claims 1
- 241000406668 Loxodonta cyclotis Species 0.000 claims 1
- 210000004556 brain Anatomy 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 73
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 42
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 34
- 229910021529 ammonia Inorganic materials 0.000 description 32
- 239000000243 solution Substances 0.000 description 29
- 238000006243 chemical reaction Methods 0.000 description 21
- 238000006386 neutralization reaction Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 10
- 230000003472 neutralizing effect Effects 0.000 description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 5
- 150000003863 ammonium salts Chemical class 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- -1 ammonium Ions Chemical class 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000789558 Itoa Species 0.000 description 1
- 241001274197 Scatophagus argus Species 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010936 aqueous wash Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- OVSQVDMCBVZWGM-QSOFNFLRSA-N quercetin 3-O-beta-D-glucopyranoside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=C(C=2C=C(O)C(O)=CC=2)OC2=CC(O)=CC(O)=C2C1=O OVSQVDMCBVZWGM-QSOFNFLRSA-N 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium erythorbate Chemical compound [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 235000010352 sodium erythorbate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Claims (5)
- kketloko^td effaras bemogbe katalizátorok köftségktmaió .etválasiiáéérá. as MôA-szïmezianèd Szabadalmi igénypontok Il Eprás dífentoatan-diamifi és mapsábban: kondenzál poiemlémpölmeién--pbliamlnok efbáltáséra, amely magában fegfaljâ: a) enienek tbrmalbehiddel: egy sav Jelenlétébe Maié reagéltatasanak, •b) i' ®m fáin vámé részének ammóniával éstvagy vizes ammóníaoidattai való sera-legeslfésénak, c) a b) lépésből származó reakeióelegynek egy vizes és egy szerves fázisra zélé szét«ilàs|tâsina.ks a; savnak a szerves fázisban levé megmaradt része vizes aiksidémmibíoxió·-· ^oldattal val# semlegesítésének, e| a d) lépésből származó reaksioelegynsk agy vizes és egy szerves fázisra: való szétválasztásinak, I): a, d| lépésben kapott vizes láziénak vagy adelt, esetben a o) és e| lépésekből ezárrnazé egyesített vizes fázisoknak legalább egy slkállfelbíém oxldjivai vagy bldroxidlávai való: kezelésének g| m f). lépésben el|#vö|fiásá)aak a lépéseik
- 2, Az 1. igénypont szerinti epráe, ezzel Jellemezve, hegy az: a| lépésben savként egy ásványi savat: ateímaziték,
- 3, Az |,f vagy I, Igénypont szerinti eljárás, azzal ielemezva, hely az a) lépésben savként sósavat alkalmazunk.
- 4, Az 1 - 3, Igénypontok bármelyike szerinti : effaras.: azzal jellemezve, hogy a b) lépésben az ammóniát vizes otditként adagoljuk.. a. Az 1 - 4. Igénypontok bérmelyíke szerinti eljárás, azzal Jetieffiezve, begy t bl és d| lépésekben a semiegesltőszert ellenáramú: vagy egyenáramú rendszerben adagoljuk. Az 1 ~ 5. Igénypontok bármelyiké szerinti eljárás, azzal jellemezve, hogf az el lépésben leválasztott vizes fázist semiegesitésbez a d) lépésbe vlsszayezefúl, ?, Az 1 - 6. Igénypontok bármelyike szerinti eljárás, azzal jellemezve, bogy az A lépésbe n egy aikállíöklfém oxldjakén? vagy hldroxidiaként ksiciummxidot és/vagy 8 Az 1 - 7. Igénypontok bármelyike szerinti eljárás, azzal Jellemezve, hogy ez fi lépésben egy aikáliféidfém blbrokidjakénf kslelom-hldroxldet alkalmazunk; % Μ1 - S. Mrmeípke særiMt e|irâsî; azzal Jelfamez*e> **W a il lépésben: kapát arrtr^ômâî a b) lépésbe vfeiÂi¥ez^|&,
- 10. Az 1 ~ 9, Igénypontok birmeiflk# szedrét après, **^9* az é) vagy :g| lépés aléa ä szarvas fázisból vizei ès eteagâtatfan anllint választunk „le. 11. Μ1 - 10, Igénypontok bármelyike $méfé é|lris:! a#âi |ellaibezves ibgf az a) lépésben: kapói szerves fázist tlszbtfyfg és Ipíiblpozzyk difentkmetánztíánanra ésiïtapsâbb^ikbi^^l^i^ilén-fel^^éi^ôlâmlnote; 12. Μ1 -11, igénypontok ièrrnelyie szedni! a|árés:s azzal Jeilsméz^ teff a tisztított dlfaoikmetáp-ilarntpt feszginoe! dlferil^p^tán-dlzöelapáttá reagáttapt
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09179900 | 2009-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE025009T2 true HUE025009T2 (hu) | 2016-04-28 |
Family
ID=44022099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE10798034A HUE025009T2 (hu) | 2009-12-18 | 2010-12-13 | Kétfokozatú eljárás homogén katalizátorok költségkímélõ elválasztására az MDA-szintézisnél |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8759585B2 (hu) |
| EP (1) | EP2513038B1 (hu) |
| JP (1) | JP5810095B2 (hu) |
| KR (1) | KR101785129B1 (hu) |
| CN (1) | CN102666474A (hu) |
| ES (1) | ES2536706T3 (hu) |
| HU (1) | HUE025009T2 (hu) |
| PT (1) | PT2513038E (hu) |
| WO (1) | WO2011080059A1 (hu) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2609530C2 (de) * | 1976-03-08 | 1983-06-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Hydrazobenzolen |
| DE4217019A1 (de) | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| DE19523851A1 (de) * | 1995-06-30 | 1997-01-02 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmethan-diisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl und einem reduzierten Chlorgehalt |
| US5777167A (en) * | 1996-09-14 | 1998-07-07 | The Dow Chemical Company | Process for the removal of odor from reaction product mixtures of alkythioethanamines and their acid salts |
| DE19804915A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
| DE10141620A1 (de) | 2001-08-24 | 2003-03-06 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
| DE10211021A1 (de) * | 2002-03-13 | 2003-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
| JP2008083997A (ja) | 2006-09-27 | 2008-04-10 | Fujitsu Ltd | 回路装置設計装置、回路装置設計方法及び回路装置設計プログラム |
| EP2108011B1 (de) * | 2007-01-08 | 2013-08-28 | Basf Se | Verfahren zur herstellung von diphenylmethandiamin |
| BRPI0820853A2 (pt) | 2007-12-19 | 2015-06-16 | Basf Se | Processo para preparar homopolímeros ou copolímeros de polioximetileno pela homopolimerização ou copolimerização de trioxano, partindo de metanol |
| CN102421745B (zh) | 2009-05-07 | 2015-04-08 | 巴斯夫欧洲公司 | 生产芳族胺的方法及其所用设备 |
-
2010
- 2010-12-13 WO PCT/EP2010/069526 patent/WO2011080059A1/de active Application Filing
- 2010-12-13 US US13/510,680 patent/US8759585B2/en active Active
- 2010-12-13 HU HUE10798034A patent/HUE025009T2/hu unknown
- 2010-12-13 JP JP2012543658A patent/JP5810095B2/ja active Active
- 2010-12-13 CN CN2010800575333A patent/CN102666474A/zh active Pending
- 2010-12-13 ES ES10798034.4T patent/ES2536706T3/es active Active
- 2010-12-13 KR KR1020127018963A patent/KR101785129B1/ko active Active
- 2010-12-13 PT PT10798034T patent/PT2513038E/pt unknown
- 2010-12-13 EP EP10798034.4A patent/EP2513038B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2513038A1 (de) | 2012-10-24 |
| CN102666474A (zh) | 2012-09-12 |
| PT2513038E (pt) | 2015-03-05 |
| WO2011080059A1 (de) | 2011-07-07 |
| ES2536706T3 (es) | 2015-05-27 |
| JP2013514298A (ja) | 2013-04-25 |
| KR101785129B1 (ko) | 2017-10-12 |
| US20120232307A1 (en) | 2012-09-13 |
| US8759585B2 (en) | 2014-06-24 |
| KR20120107500A (ko) | 2012-10-02 |
| EP2513038B1 (de) | 2015-02-25 |
| JP5810095B2 (ja) | 2015-11-11 |
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