CN105126711A - 一种搅拌研磨反应器及其用于制备异氰酸酯的方法 - Google Patents
一种搅拌研磨反应器及其用于制备异氰酸酯的方法 Download PDFInfo
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- CN105126711A CN105126711A CN201510304127.7A CN201510304127A CN105126711A CN 105126711 A CN105126711 A CN 105126711A CN 201510304127 A CN201510304127 A CN 201510304127A CN 105126711 A CN105126711 A CN 105126711A
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- 239000012948 isocyanate Substances 0.000 title claims abstract description 13
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 13
- 238000000227 grinding Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 title abstract description 9
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 150000004985 diamines Chemical class 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000012634 fragment Substances 0.000 claims description 168
- 238000006552 photochemical reaction Methods 0.000 claims description 16
- -1 naphthyl diamines Chemical class 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 15
- BIVUUOPIAYRCAP-UHFFFAOYSA-N aminoazanium;chloride Chemical compound Cl.NN BIVUUOPIAYRCAP-UHFFFAOYSA-N 0.000 claims description 12
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- 238000013019 agitation Methods 0.000 claims description 9
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 8
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 3
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- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N Methylcyclohexane Natural products CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 2
- YMHQVDAATAEZLO-UHFFFAOYSA-N cyclohexane-1,1-diamine Chemical compound NC1(N)CCCCC1 YMHQVDAATAEZLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
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- 229910000041 hydrogen chloride Inorganic materials 0.000 description 21
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 21
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000011324 bead Substances 0.000 description 6
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- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 description 2
- NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical compound CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- XSIFPSYPOVKYCO-UHFFFAOYSA-N butyl benzoate Chemical compound CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
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- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
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- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
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- 208000036828 Device occlusion Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- UDEWPOVQBGFNGE-UHFFFAOYSA-N benzoic acid n-propyl ester Natural products CCCOC(=O)C1=CC=CC=C1 UDEWPOVQBGFNGE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
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- 238000005352 clarification Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940095102 methyl benzoate Drugs 0.000 description 1
- OLXYLDUSSBULGU-UHFFFAOYSA-N methyl pyridine-4-carboxylate Chemical compound COC(=O)C1=CC=NC=C1 OLXYLDUSSBULGU-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
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- 238000010792 warming Methods 0.000 description 1
Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108889184A (zh) * | 2018-07-13 | 2018-11-27 | 柏涛涛 | 一种防沉淀的高效纸浆搅拌装置 |
CN111718282A (zh) * | 2020-06-30 | 2020-09-29 | 万华化学集团股份有限公司 | 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法 |
CN113181859A (zh) * | 2020-01-14 | 2021-07-30 | 万华化学集团股份有限公司 | 一种成盐反应器及制备异氰酸酯的方法 |
CN113683533A (zh) * | 2021-08-25 | 2021-11-23 | 宁夏瑞泰科技股份有限公司 | 一种基于成盐光气法制备异氰酸酯单体的方法 |
CN115286535A (zh) * | 2022-08-17 | 2022-11-04 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备工艺以及成盐、光化反应耦合装置 |
Citations (4)
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CN1640548A (zh) * | 2004-01-07 | 2005-07-20 | 李春增 | 一种伞型研磨机 |
CN101638372A (zh) * | 2008-07-30 | 2010-02-03 | 梁华中 | 一种基于光气制备对苯二异氰酸酯(ppdi)的新工艺 |
CN101811017A (zh) * | 2010-04-23 | 2010-08-25 | 烟台万华聚氨酯股份有限公司 | 一种搅拌研磨反应器及利用该反应器制备异氰酸酯的方法 |
CN203507872U (zh) * | 2013-08-20 | 2014-04-02 | 中国石油化工股份有限公司 | 一种固体粉碎及固液混合一体化制浆用搅拌装置 |
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2015
- 2015-06-05 CN CN201510304127.7A patent/CN105126711B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1640548A (zh) * | 2004-01-07 | 2005-07-20 | 李春增 | 一种伞型研磨机 |
CN101638372A (zh) * | 2008-07-30 | 2010-02-03 | 梁华中 | 一种基于光气制备对苯二异氰酸酯(ppdi)的新工艺 |
CN101811017A (zh) * | 2010-04-23 | 2010-08-25 | 烟台万华聚氨酯股份有限公司 | 一种搅拌研磨反应器及利用该反应器制备异氰酸酯的方法 |
CN203507872U (zh) * | 2013-08-20 | 2014-04-02 | 中国石油化工股份有限公司 | 一种固体粉碎及固液混合一体化制浆用搅拌装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108889184A (zh) * | 2018-07-13 | 2018-11-27 | 柏涛涛 | 一种防沉淀的高效纸浆搅拌装置 |
CN113181859A (zh) * | 2020-01-14 | 2021-07-30 | 万华化学集团股份有限公司 | 一种成盐反应器及制备异氰酸酯的方法 |
CN113181859B (zh) * | 2020-01-14 | 2022-07-12 | 万华化学集团股份有限公司 | 一种成盐反应器及制备异氰酸酯的方法 |
CN111718282A (zh) * | 2020-06-30 | 2020-09-29 | 万华化学集团股份有限公司 | 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法 |
CN111718282B (zh) * | 2020-06-30 | 2022-08-05 | 万华化学集团股份有限公司 | 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法 |
CN113683533A (zh) * | 2021-08-25 | 2021-11-23 | 宁夏瑞泰科技股份有限公司 | 一种基于成盐光气法制备异氰酸酯单体的方法 |
CN115286535A (zh) * | 2022-08-17 | 2022-11-04 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备工艺以及成盐、光化反应耦合装置 |
CN115286535B (zh) * | 2022-08-17 | 2023-10-17 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备工艺以及成盐、光化反应耦合装置 |
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Application publication date: 20151209 Assignee: Wanhua chemical (Ningbo) Co.,Ltd. Assignor: Wanhua Chemical Group Co.,Ltd. Contract record no.: 2017990000326 Denomination of invention: Stirring grinding reactor and method thereof for preparation of isocyanate Granted publication date: 20170721 License type: Common License Record date: 20170818 |
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