CN213254424U - 橡胶防老剂dtpd生产的缩合反应设备 - Google Patents
橡胶防老剂dtpd生产的缩合反应设备 Download PDFInfo
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- CN213254424U CN213254424U CN202021859659.XU CN202021859659U CN213254424U CN 213254424 U CN213254424 U CN 213254424U CN 202021859659 U CN202021859659 U CN 202021859659U CN 213254424 U CN213254424 U CN 213254424U
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- 238000006482 condensation reaction Methods 0.000 title claims abstract description 25
- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 18
- PIBIAJQNHWMGTD-UHFFFAOYSA-N 1-n,3-n-bis(4-methylphenyl)benzene-1,3-diamine Chemical compound C1=CC(C)=CC=C1NC1=CC=CC(NC=2C=CC(C)=CC=2)=C1 PIBIAJQNHWMGTD-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 37
- 230000005494 condensation Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 238000005188 flotation Methods 0.000 claims description 3
- 239000012071 phase Substances 0.000 abstract description 20
- 239000012074 organic phase Substances 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 8
- 239000008346 aqueous phase Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RNVCVTLRINQCPJ-UHFFFAOYSA-N o-toluidine Chemical compound CC1=CC=CC=C1N RNVCVTLRINQCPJ-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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CN202021859659.XU CN213254424U (zh) | 2020-08-31 | 2020-08-31 | 橡胶防老剂dtpd生产的缩合反应设备 |
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CN202021859659.XU CN213254424U (zh) | 2020-08-31 | 2020-08-31 | 橡胶防老剂dtpd生产的缩合反应设备 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114370629A (zh) * | 2021-12-24 | 2022-04-19 | 江苏三吉利化工股份有限公司 | 一种苯二酚产品精馏塔余热回收装置及方法 |
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- 2020-08-31 CN CN202021859659.XU patent/CN213254424U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114370629A (zh) * | 2021-12-24 | 2022-04-19 | 江苏三吉利化工股份有限公司 | 一种苯二酚产品精馏塔余热回收装置及方法 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Condensation reaction equipment for rubber antioxidant DtpD production Effective date of registration: 20220426 Granted publication date: 20210525 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Yichang Xingchun Chemical Co.,Ltd. Registration number: Y2022980004826 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230518 Granted publication date: 20210525 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Yichang Xingchun Chemical Co.,Ltd. Registration number: Y2022980004826 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Condensation reaction equipment for production of rubber antioxidant DTPD Effective date of registration: 20230621 Granted publication date: 20210525 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Yichang Xingchun Chemical Co.,Ltd. Registration number: Y2023980044703 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210525 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Yichang Xingchun Chemical Co.,Ltd. Registration number: Y2023980044703 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Condensation reaction equipment for rubber anti-aging agent DTPD production Granted publication date: 20210525 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Yichang Xingchun Chemical Co.,Ltd. Registration number: Y2024980034037 |
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