CN102532025A - 循环利用原料的n-乙烯基已内酰胺的制备方法 - Google Patents
循环利用原料的n-乙烯基已内酰胺的制备方法 Download PDFInfo
- Publication number
- CN102532025A CN102532025A CN2011104196489A CN201110419648A CN102532025A CN 102532025 A CN102532025 A CN 102532025A CN 2011104196489 A CN2011104196489 A CN 2011104196489A CN 201110419648 A CN201110419648 A CN 201110419648A CN 102532025 A CN102532025 A CN 102532025A
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- Prior art keywords
- caprolactam
- raw material
- vinylcaprolactam
- preparation
- purity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 title abstract description 84
- 238000004064 recycling Methods 0.000 title abstract description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 88
- 238000006243 chemical reaction Methods 0.000 claims description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000002904 solvent Substances 0.000 claims description 28
- 239000012452 mother liquor Substances 0.000 claims description 25
- 238000005406 washing Methods 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 150000002148 esters Chemical class 0.000 claims description 16
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 13
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 12
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 235000002639 sodium chloride Nutrition 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 6
- 229940043232 butyl acetate Drugs 0.000 claims description 6
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 6
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 6
- 229940011051 isopropyl acetate Drugs 0.000 claims description 6
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 6
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 229940022663 acetate Drugs 0.000 claims description 2
- 238000013461 design Methods 0.000 claims description 2
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000001577 simple distillation Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 150000001335 aliphatic alkanes Chemical class 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- MXRGSJAOLKBZLU-UHFFFAOYSA-N 3-ethenylazepan-2-one Chemical compound C=CC1CCCCNC1=O MXRGSJAOLKBZLU-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 vinyl compound Chemical class 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005935 nucleophilic addition reaction Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110419648.9A CN102532025B (zh) | 2011-12-15 | 2011-12-15 | 循环利用原料的n-乙烯基已内酰胺的制备方法 |
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CN201110419648.9A CN102532025B (zh) | 2011-12-15 | 2011-12-15 | 循环利用原料的n-乙烯基已内酰胺的制备方法 |
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CN102532025A true CN102532025A (zh) | 2012-07-04 |
CN102532025B CN102532025B (zh) | 2014-02-12 |
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CN201110419648.9A Active CN102532025B (zh) | 2011-12-15 | 2011-12-15 | 循环利用原料的n-乙烯基已内酰胺的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106946778A (zh) * | 2016-01-07 | 2017-07-14 | 重庆晶粒化工有限公司 | 一种乙烯基己内酰胺的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101696189A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺纯化方法 |
CN101696190A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺的精制方法 |
CN101696191A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺的提纯方法 |
CN102227403A (zh) * | 2008-11-28 | 2011-10-26 | 巴斯夫欧洲公司 | 从n-乙烯基酰胺中除去副产物的方法 |
-
2011
- 2011-12-15 CN CN201110419648.9A patent/CN102532025B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102227403A (zh) * | 2008-11-28 | 2011-10-26 | 巴斯夫欧洲公司 | 从n-乙烯基酰胺中除去副产物的方法 |
CN101696189A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺纯化方法 |
CN101696190A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺的精制方法 |
CN101696191A (zh) * | 2009-10-31 | 2010-04-21 | 甘肃省化工研究院 | N-乙烯基-ε-己内酰胺的提纯方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106946778A (zh) * | 2016-01-07 | 2017-07-14 | 重庆晶粒化工有限公司 | 一种乙烯基己内酰胺的制备方法 |
CN106946778B (zh) * | 2016-01-07 | 2018-10-09 | 重庆晶粒化工有限公司 | 一种乙烯基己内酰胺的制备方法 |
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CN102532025B (zh) | 2014-02-12 |
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Owner name: BEIJING THTD PHARMACEUTICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG HONGPING Effective date: 20131219 |
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Effective date of registration: 20131219 Address after: 102600 Beijing City, Daxing District Zhongguancun Science Park Daxing biomedical industry base Tianhua Street No. 21 building 7 yuan Applicant after: BEIJING THTD PHARMACEUTICAL TECHNOLOGY CO., LTD. Address before: 100081 Beijing City, Haidian District Zhongguancun South Street No. 5 hospital 2005 hospital. Applicant before: Wang Hongping |
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Address after: 102600 Beijing City, Daxing District Zhongguancun Science Park Daxing biomedical industry base Tianhua Street No. 21 building 7 yuan Patentee after: BEIJING THTD PHARMACEUTICAL TECH Co.,Ltd. Address before: 102600 Beijing City, Daxing District Zhongguancun Science Park Daxing biomedical industry base Tianhua Street No. 21 building 7 yuan Patentee before: BEIJING THTD PHARMACEUTICAL TECHNOLOGY Co.,Ltd. |
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Address after: 102600 building 7, courtyard 21, Tianhua street, Daxing biomedical industry base, Zhongguancun Science Park, Daxing District, Beijing Patentee after: Beijing Tianhong Tianda Technology Co.,Ltd. Address before: 102600 building 7, courtyard 21, Tianhua street, Daxing biomedical industry base, Zhongguancun Science Park, Daxing District, Beijing Patentee before: BEIJING THTD PHARMACEUTICAL TECH. CO.,LTD. |