KR100469576B1 - ε-카프로락탐,6-아미노카프로산및6-아미노카프로산아미드의혼합물의제조방법 - Google Patents
ε-카프로락탐,6-아미노카프로산및6-아미노카프로산아미드의혼합물의제조방법 Download PDFInfo
- Publication number
- KR100469576B1 KR100469576B1 KR10-1998-0706757A KR19980706757A KR100469576B1 KR 100469576 B1 KR100469576 B1 KR 100469576B1 KR 19980706757 A KR19980706757 A KR 19980706757A KR 100469576 B1 KR100469576 B1 KR 100469576B1
- Authority
- KR
- South Korea
- Prior art keywords
- caprolactam
- ammonia
- aminocapronic acid
- aminocapronic
- mixture
- 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.)
- Expired - Fee Related
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 239000000203 mixture Substances 0.000 title claims abstract description 53
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 title claims abstract description 47
- ZLHYDRXTDZFRDZ-UHFFFAOYSA-N epsilon-aminocaproamide Chemical compound NCCCCCC(N)=O ZLHYDRXTDZFRDZ-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 30
- 229960002684 aminocaproic acid Drugs 0.000 title abstract description 11
- 238000002360 preparation method Methods 0.000 title description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 45
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 125000003368 amide group Chemical group 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 13
- 239000011541 reaction mixture Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 12
- 238000007363 ring formation reaction Methods 0.000 description 12
- 239000002243 precursor Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- -1 amide compound Chemical class 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 238000001030 gas--liquid chromatography Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- WOFPPJOZXUTRAU-UHFFFAOYSA-N 2-Ethyl-1-hexanol Natural products CCCCC(O)CCC WOFPPJOZXUTRAU-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- MNELLNVCZPVKJP-UHFFFAOYSA-N 3-methylbutane-2,2-diol Chemical compound CC(C)C(C)(O)O MNELLNVCZPVKJP-UHFFFAOYSA-N 0.000 description 1
- BYZVHVSHYLKDHZ-UHFFFAOYSA-N 3-methylheptane-2,2-diol Chemical compound CCCCC(C)C(C)(O)O BYZVHVSHYLKDHZ-UHFFFAOYSA-N 0.000 description 1
- TUZMHNASXCXMBO-UHFFFAOYSA-N 3-methylpentane-2,2-diol Chemical compound CCC(C)C(C)(O)O TUZMHNASXCXMBO-UHFFFAOYSA-N 0.000 description 1
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- PNPPVRALIYXJBW-UHFFFAOYSA-N 6-oxohexanoic acid Chemical compound OC(=O)CCCCC=O PNPPVRALIYXJBW-UHFFFAOYSA-N 0.000 description 1
- QDTDKYHPHANITQ-UHFFFAOYSA-N 7-methyloctan-1-ol Chemical compound CC(C)CCCCCCO QDTDKYHPHANITQ-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 102100022443 CXADR-like membrane protein Human genes 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 101000901723 Homo sapiens CXADR-like membrane protein Proteins 0.000 description 1
- 239000004439 Isononyl alcohol Substances 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229940117969 neopentyl glycol Drugs 0.000 description 1
- FVXBCDWMKCEPCL-UHFFFAOYSA-N nonane-1,1-diol Chemical compound CCCCCCCCC(O)O FVXBCDWMKCEPCL-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- YLQLIQIAXYRMDL-UHFFFAOYSA-N propylheptyl alcohol Chemical compound CCCCCC(CO)CCC YLQLIQIAXYRMDL-UHFFFAOYSA-N 0.000 description 1
- 238000006268 reductive amination reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/12—Preparation of lactams by depolymerising polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
- (i) 암모니아, (ii) 6-아미노카프론산, 및 (iii) 6-아미노카프론산의 직쇄형 또는 고리형 올리고머, 6-아미노카프론산 아미드의 직쇄형 또는 고리형 올리고머 및 이들의 혼합물로 이루어진 군으로부터 선택되는 올리고머를 필수 성분으로 함유하고 (iv) 6-아미노카프론산, 또는 ε-카프로락탐, 또는 6-아미노카프론산 및 ε-카프로락탐을 임의 성분으로 함유하는 수성 혼합물을 가열함으로써, ε-카프로락탐, 6-아미노카프론산 및 6-아미노카프론산 아미드의 혼합물을 제조하는 방법으로서,상기 수성 혼합물은 0.5~7 중량%(NH3로서 계산된 값임)의 당량 암모니아["당량 암모니아(equivalent ammonia)"라 함은 유리(遊離) 암모니아, 및 수성 혼합물 중에 존재하는 화합물들 중 하나의 말단 아미드기의 형태로 존재하는 암모니아를 의미함], 1~20 중량%의 상기 올리고머 및 5~40 중량%의 6-아미노카프론산 아미드를 함유하고,상기 수성 혼합물 중의 상기 올리고머와 6-아미노카프론산 아미드의 농도, 또는 상기 수성 혼합물 중의 상기 올리고머와 6-아미노카프론산 아미드와 6-아미노카프론산, 또는 ε-카프로락탐, 또는 6-아미노카프론산 및 ε-카프로락탐의 농도는 10~40 중량%이며,온도는 280~330℃인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성 혼합물은 0.5~3 중량%의 당량 암모니아를 함유하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 수성 혼합물은 8~20 중량%의 6-아미노카프론산 아미드를 함유하는 것을 특징으로 하는 방법.
- 제1항 내지 제3항 중 어느 하나의 항의 방법에 따라 수득된 수성 반응 혼합물로부터 ε-카프로락탐을 분리하고, 그 결과로 수득된, ε-카프로락탐이 결핍된 혼합물로서 적어도 일정량의 비전환된 올리고머, 6-아미노카프론산 및 6-아미노카프론산 아미드를 함유하는 혼합물을 제1항 내지 제3항 중 어느 하나의 항에 따른 방법에 재사용하는 것을 특징으로 하는 ε-카프로락탐의 제조 방법.
- 제4항에 있어서, 유기 추출제(organic extraction agent)를 사용하는 추출에 의하여 ε-카프로락탐의 분리를 수행하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 상기 유기 추출제는 5~12개의 탄소 원자를 갖는 (폴리)알콜인 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1002429A NL1002429C2 (nl) | 1996-02-23 | 1996-02-23 | Werkwijze voor de bereiding van een mengsel van epsilon-caprolactam, 6-aminocapronzuur en 6-aminocapronzuuramide. |
NL1002429 | 1996-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990087348A KR19990087348A (ko) | 1999-12-27 |
KR100469576B1 true KR100469576B1 (ko) | 2005-05-16 |
Family
ID=19762374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0706757A Expired - Fee Related KR100469576B1 (ko) | 1996-02-23 | 1997-02-12 | ε-카프로락탐,6-아미노카프로산및6-아미노카프로산아미드의혼합물의제조방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6011153A (ko) |
EP (1) | EP0882018B1 (ko) |
JP (1) | JP2000504744A (ko) |
KR (1) | KR100469576B1 (ko) |
CN (1) | CN1085203C (ko) |
AU (1) | AU1676197A (ko) |
CA (1) | CA2247459C (ko) |
DE (1) | DE69712869T2 (ko) |
ES (1) | ES2177931T3 (ko) |
ID (1) | ID16033A (ko) |
MY (1) | MY122033A (ko) |
NL (1) | NL1002429C2 (ko) |
TW (1) | TW499424B (ko) |
WO (1) | WO1997030974A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0937712A1 (en) | 1998-02-18 | 1999-08-25 | Dsm N.V. | Process for the preparation of E-caprolactam |
US6660857B2 (en) | 2000-02-03 | 2003-12-09 | Dsm N.V. | Process for the preparation of ε-caprolactam |
EP1122241A1 (en) * | 2000-02-03 | 2001-08-08 | Dsm N.V. | Process for the preparation of epsilon-caprolactam |
WO2001056984A1 (en) * | 2000-02-03 | 2001-08-09 | Dsm N.V. | PROCESS FOR THE PREPARATION OF ε-CAPROLACTAM |
BRPI0908941A2 (pt) * | 2008-03-11 | 2018-02-27 | Dsm Ip Assets Bv | preparação de ácido 6-aminocapróico a partir de ácido a-cetopimélico |
CN111122720B (zh) * | 2019-12-11 | 2022-09-02 | 湖北三宁碳磷基新材料产业技术研究院有限公司 | 己内酰胺、6-氨基己酰胺和6-氨基己腈的分析方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3485821A (en) * | 1967-05-29 | 1969-12-23 | Techni Chem Co The | Process for preparing caprolactam and its alkyl substituted derivatives |
JPS4710715B1 (ko) * | 1968-08-26 | 1972-03-30 | ||
US3845821A (en) * | 1972-09-21 | 1974-11-05 | Texaco Inc | Recovery of oil by a vertical miscible flood |
DE3403574A1 (de) * | 1984-02-02 | 1985-08-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von caprolactam aus (epsilon)-aminocapronsaeure |
DE3602377A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
US5395974A (en) * | 1994-01-21 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Lewis acid catalyzed ammonolysis of nylon |
-
1996
- 1996-02-23 NL NL1002429A patent/NL1002429C2/nl not_active IP Right Cessation
- 1996-06-24 TW TW085107567A patent/TW499424B/zh not_active IP Right Cessation
-
1997
- 1997-02-12 JP JP9530021A patent/JP2000504744A/ja not_active Ceased
- 1997-02-12 AU AU16761/97A patent/AU1676197A/en not_active Abandoned
- 1997-02-12 DE DE69712869T patent/DE69712869T2/de not_active Expired - Lifetime
- 1997-02-12 WO PCT/NL1997/000057 patent/WO1997030974A1/en active IP Right Grant
- 1997-02-12 KR KR10-1998-0706757A patent/KR100469576B1/ko not_active Expired - Fee Related
- 1997-02-12 EP EP97902745A patent/EP0882018B1/en not_active Expired - Lifetime
- 1997-02-12 CN CN97193863A patent/CN1085203C/zh not_active Expired - Fee Related
- 1997-02-12 CA CA002247459A patent/CA2247459C/en not_active Expired - Fee Related
- 1997-02-12 ES ES97902745T patent/ES2177931T3/es not_active Expired - Lifetime
- 1997-02-19 MY MYPI97000619A patent/MY122033A/en unknown
- 1997-02-21 ID IDP970533A patent/ID16033A/id unknown
-
1998
- 1998-08-21 US US09/140,896 patent/US6011153A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ID16033A (id) | 1997-08-28 |
ES2177931T3 (es) | 2002-12-16 |
JP2000504744A (ja) | 2000-04-18 |
KR19990087348A (ko) | 1999-12-27 |
CA2247459A1 (en) | 1997-08-28 |
EP0882018B1 (en) | 2002-05-29 |
CA2247459C (en) | 2005-04-19 |
TW499424B (en) | 2002-08-21 |
EP0882018A1 (en) | 1998-12-09 |
US6011153A (en) | 2000-01-04 |
CN1216529A (zh) | 1999-05-12 |
WO1997030974A1 (en) | 1997-08-28 |
MY122033A (en) | 2006-03-31 |
AU1676197A (en) | 1997-09-10 |
DE69712869D1 (de) | 2002-07-04 |
NL1002429C2 (nl) | 1997-08-26 |
CN1085203C (zh) | 2002-05-22 |
DE69712869T2 (de) | 2003-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6660857B2 (en) | Process for the preparation of ε-caprolactam | |
KR100469576B1 (ko) | ε-카프로락탐,6-아미노카프로산및6-아미노카프로산아미드의혼합물의제조방법 | |
KR100518073B1 (ko) | ε-카프로락탐과 ε-카프로락탐 전구물질의 수성 혼합물의 연속제조방법 | |
EP0882017B1 (en) | Process to prepare epsilon-caprolactam from 6-aminocaproic acid | |
EP0891327B2 (en) | Recovery of epsilon-caprolactam from aqueous mixtures | |
KR20000052696A (ko) | 락탐 처리 방법 | |
KR101155354B1 (ko) | ε-카프롤락탐의 제조방법 | |
US6683178B2 (en) | Preparation of cyclic lactams | |
EP0826665A1 (en) | Recovery of epsilon-caprolactam from aqueous mixtures | |
EP1546095B1 (en) | PROCESS FOR THE PREPARATION OF e-CAPROLACTAM FROM A MIXTURE COMPRISING 6-AMINOCAPROAMIDE AND/OR OLIGOMERS | |
EP1257532B1 (en) | PROCESS FOR THE PREPARATION OF $g(e)-CAPROLACTAM | |
WO2001056984A1 (en) | PROCESS FOR THE PREPARATION OF ε-CAPROLACTAM |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 19980824 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020123 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040330 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20041129 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050124 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050125 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |