PL67990B1 - - Google Patents
Download PDFInfo
- Publication number
- PL67990B1 PL67990B1 PL126415A PL12641568A PL67990B1 PL 67990 B1 PL67990 B1 PL 67990B1 PL 126415 A PL126415 A PL 126415A PL 12641568 A PL12641568 A PL 12641568A PL 67990 B1 PL67990 B1 PL 67990B1
- Authority
- PL
- Poland
- Prior art keywords
- amine
- temperature
- phosgene
- reactor
- pressure
- Prior art date
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 57
- 150000001412 amines Chemical class 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 43
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 38
- 239000012948 isocyanate Substances 0.000 claims description 13
- 150000002513 isocyanates Chemical class 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 150000003141 primary amines Chemical class 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- GEQHKFFSPGPGLN-OLQVQODUSA-N (1r,3s)-cyclohexane-1,3-diamine Chemical group N[C@H]1CCC[C@@H](N)C1 GEQHKFFSPGPGLN-OLQVQODUSA-N 0.000 claims description 3
- HSBOCPVKJMBWTF-UHFFFAOYSA-N 4-[1-(4-aminophenyl)ethyl]aniline Chemical group C=1C=C(N)C=CC=1C(C)C1=CC=C(N)C=C1 HSBOCPVKJMBWTF-UHFFFAOYSA-N 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 claims description 2
- VKIRRGRTJUUZHS-UHFFFAOYSA-N cyclohexane-1,4-diamine Chemical group NC1CCC(N)CC1 VKIRRGRTJUUZHS-UHFFFAOYSA-N 0.000 claims description 2
- 238000010494 dissociation reaction Methods 0.000 claims description 2
- 230000005593 dissociations Effects 0.000 claims description 2
- 235000010290 biphenyl Nutrition 0.000 claims 1
- 239000004305 biphenyl Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims 1
- 239000012451 post-reaction mixture Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 33
- 238000009835 boiling Methods 0.000 description 23
- 239000011541 reaction mixture Substances 0.000 description 8
- -1 aromatic isocyanates Chemical class 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- 239000012442 inert solvent Substances 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 150000003672 ureas Chemical class 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- VNMOIBZLSJDQEO-UHFFFAOYSA-N 1,10-diisocyanatodecane Chemical compound O=C=NCCCCCCCCCCN=C=O VNMOIBZLSJDQEO-UHFFFAOYSA-N 0.000 description 1
- HHIRBXHEYVDUAM-UHFFFAOYSA-N 1-chloro-3-isocyanatobenzene Chemical compound ClC1=CC=CC(N=C=O)=C1 HHIRBXHEYVDUAM-UHFFFAOYSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- SDYWXFYBZPNOFX-UHFFFAOYSA-N 3,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C(Cl)=C1 SDYWXFYBZPNOFX-UHFFFAOYSA-N 0.000 description 1
- MFUVCHZWGSJKEQ-UHFFFAOYSA-N 3,4-dichlorphenylisocyanate Chemical compound ClC1=CC=C(N=C=O)C=C1Cl MFUVCHZWGSJKEQ-UHFFFAOYSA-N 0.000 description 1
- PNPCRKVUWYDDST-UHFFFAOYSA-N 3-chloroaniline Chemical compound NC1=CC=CC(Cl)=C1 PNPCRKVUWYDDST-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
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 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
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- FNCVZYRPXOZNSM-UHFFFAOYSA-N n-(4-chloro-9,10-dioxoanthracen-1-yl)benzamide Chemical compound C1=2C(=O)C3=CC=CC=C3C(=O)C=2C(Cl)=CC=C1NC(=O)C1=CC=CC=C1 FNCVZYRPXOZNSM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 150000003139 primary aliphatic amines Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- 230000007704 transition Effects 0.000 description 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical class NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL67990B1 true PL67990B1 (enExample) | 1972-12-30 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Twitchett | Chemistry of the production of organic isocyanates | |
| US8097751B2 (en) | Process for preparing polyisocyanates by the adiabatic phosgenation of primary amines | |
| KR101383411B1 (ko) | 이소시아네이트의 제조 방법 | |
| JP3219903B2 (ja) | 芳香族ジイソシアネートの製造方法 | |
| US2908703A (en) | Preparation of aromatic isocyanates | |
| CZ287463B6 (en) | Process for preparing isocyanates | |
| TWI421233B (zh) | 氣相中製備異氰酸酯之方法 | |
| RU2487865C2 (ru) | Способ получения изоцианата | |
| US4292255A (en) | Process for the preparation of organic polyisocyanates containing urea groups | |
| US20080167490A1 (en) | Process for the preparation of isocyanates in the gas phase | |
| EP2028178A1 (de) | Herstellung von Isocyanaten mit niedrigen Chlorgehalten | |
| CN107787318B (zh) | 制备多异氰酸酯的方法 | |
| KR100387760B1 (ko) | 유기 이소시아네이트의 연속 제조방법 | |
| US3188337A (en) | Preparation of organic isocyanates | |
| US3287387A (en) | Process for the production of aromatic isocyanates | |
| CN111170891A (zh) | 通过相应胺的部分绝热运行的光气化制备异氰酸酯的方法 | |
| CA1116621A (en) | Preparation of organic mono- and poly- isocyanates | |
| US3234253A (en) | Two-stage phosgenation process for preparing aromatic isocyanates | |
| US11814339B2 (en) | Method for preparing isocyanate in gaseous phase | |
| JP5851488B2 (ja) | 気相におけるイソシアネートの製造方法 | |
| KR20060106733A (ko) | 디페닐메탄계 디아민 및 폴리아민의 제조 방법 | |
| CA1217198A (en) | Cycloaliphatic diisocyanates optionally in the form of isomer mixtures and a process for their production | |
| US2911429A (en) | Process for the preparation of isocyanates | |
| US3931320A (en) | Process for the production of aromatic polyamines | |
| KR100381878B1 (ko) | 이소시아네이트의 제조 방법 |