KR100446372B1 - 6-아미노카프로아미드와 6-아미노카프로아미드 올리고머에서 ε-카프로락탐의 분리방법 - Google Patents
6-아미노카프로아미드와 6-아미노카프로아미드 올리고머에서 ε-카프로락탐의 분리방법 Download PDFInfo
- Publication number
- KR100446372B1 KR100446372B1 KR10-1999-7003499A KR19997003499A KR100446372B1 KR 100446372 B1 KR100446372 B1 KR 100446372B1 KR 19997003499 A KR19997003499 A KR 19997003499A KR 100446372 B1 KR100446372 B1 KR 100446372B1
- Authority
- KR
- South Korea
- Prior art keywords
- aminocaproamide
- caprolactam
- aqueous
- alcohol
- phase
- 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 114
- ZLHYDRXTDZFRDZ-UHFFFAOYSA-N epsilon-aminocaproamide Chemical compound NCCCCCC(N)=O ZLHYDRXTDZFRDZ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 45
- 238000000605 extraction Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 230000001476 alcoholic effect Effects 0.000 claims abstract description 9
- 239000006286 aqueous extract Substances 0.000 claims abstract description 8
- 150000001408 amides Chemical class 0.000 claims abstract 2
- 239000012071 phase Substances 0.000 claims description 33
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 claims description 23
- 229960002684 aminocaproic acid Drugs 0.000 claims description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 238000004821 distillation Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- KBMSFJFLSXLIDJ-UHFFFAOYSA-N 6-aminohexanenitrile Chemical compound NCCCCCC#N KBMSFJFLSXLIDJ-UHFFFAOYSA-N 0.000 description 3
- 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
- 238000009835 boiling Methods 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- -1 2-ethyl-1-hexane Ol Chemical compound 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
- QDTDKYHPHANITQ-UHFFFAOYSA-N 7-methyloctan-1-ol Chemical compound CC(C)CCCCCCO QDTDKYHPHANITQ-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004439 Isononyl alcohol Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical group CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 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
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- YLQLIQIAXYRMDL-UHFFFAOYSA-N propylheptyl alcohol Chemical compound CCCCCC(CO)CCC YLQLIQIAXYRMDL-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000005406 washing 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
- C07D201/16—Separation or purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/14—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
- C07D301/16—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof formed in situ, e.g. from carboxylic acids and hydrogen peroxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Abstract
Description
Claims (10)
- 6-아미노카프로아미드와 6-아미노카프로아미드 올리고머에서 ε-카프로락탐을 분리하는 방법에 있어서,ε-카프로락탐, 6-아미노카프로아미드 및 6-아미노카프로아미드 올리고머가 제1 수성 개시 혼합물에 존재하고, 상기 혼합물이 알콜 추출용매와 반응하여, ε-카프로락탐이 적은 제1 수성 추출잔류물상과 ε-카프로락탐이 풍부한 알콜상을 생성하고, 상기 알콜상은 6-아미노카프로아미드 및/또는 6-아미노카프로아미드 올리고머를 함유하며, 상기 알콜상은 연속적으로 물(후세척수)과 접촉하여 6-아미노카프로아미드 및/또는 6-아미노카프로아미드 올리고머가 적은 알콜 추출상과 6-아미노카프로아미드 및/또는 6-아미노카프로아미드 올리고머가 풍부한 제2 수성 추출잔류물상이 생성되는 것을 특징으로 하는 ε-카프로락탐의 분리방법.
- 제 1 항에 있어서,상기 알콜 추출용매가 5-8개의 탄소원자를 갖는 모노-알콜인 것을 특징으로 하는 방법.
- 제 2 항에 있어서,상기 모노-알콜이 차폐된 알콜인 것을 특징으로 하는 방법.
- 제 3 항에 있어서,상기 알콜은 4-메틸-2-펜탄올인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,6-아미노카프로산 및/또는 6-아미노카프로산 올리고머가 또한 제1 수성 개시 혼합물내에 존재하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 제1 수성 개시 혼합물이 0.5-10wt.%의 올리고머, 5-30wt.%의 ε-카프로락탐, 0.1-10wt.%의 6-아미노카프로산 및 0.1-10wt.%의 6-아미노카프로아미드를 함유하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,상기 온도는 50-130℃사이인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 추출은 연속적으로 실시되고, 제1 수성 추출잔류물이 제1 수성 개시 혼합물과 조합되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서,상기 방법이 수직으로 배치된 용기에서 실시되고, 수성 개시 혼합물이 용기의 중간위치로 공급되고, 알콜 추출용매가 용기의 바닥부로 공급되고, 후세척수는 용기의 상부로 공급되고, 생성된 수성 추출잔류물상 및 알콜 추출물상이 각각 용기의 바닥부 및 상부에서 얻어지는 것을 특징으로 하는 방법.
- (i) 6-아미노카프로산, 6-아미노카프로아미드 및 그들 각각의 올리고머를 함유하는 수성 혼합물이 액체상에서 반응영역내 270 내지 350℃ 사이의 온도에서 ε-카프로락탐에 반응하고,(ii)생성된 수성 혼합물에서 0.1wt.%미만의 농도로 암모니아가 분리되고,(iii)제 1 항 내지 제 9 항 중 어느 한 항의 방법에 따라 (ii)단계에서 얻어진 수성 혼합물에서 ε-카프로락탐이 추출되어, 수성 추출잔류물상과 알콜추출물상이 생성되고,(iv)상기 수성 추출잔류물상이 증기와 접촉하여 수성 추출잔류물상으로부터 용해된 알콜 용매를 분리하고,(v)(iv)단계에서 얻어진 수성상이 (i)단계에서 재사용되고,(vi)ε-카프로락탐이 알콜상에서 분리되고, 생성된 알콜 용매는 (iii)단계에서 재사용되는 것을 특징으로 하는 ε-카프로락탐의 제조방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96202931.0 | 1996-10-21 | ||
EP96202931 | 1996-10-21 | ||
PCT/NL1997/000033 WO1997030028A2 (en) | 1996-02-17 | 1997-02-05 | Recovery of epsilon-caprolactam from aqueous mixtures |
WOPCT/NL97/00033 | 1997-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000052704A KR20000052704A (ko) | 2000-08-25 |
KR100446372B1 true KR100446372B1 (ko) | 2004-09-01 |
Family
ID=8224514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7003499A Expired - Fee Related KR100446372B1 (ko) | 1996-10-21 | 1997-08-14 | 6-아미노카프로아미드와 6-아미노카프로아미드 올리고머에서 ε-카프로락탐의 분리방법 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6207827B1 (ko) |
EP (1) | EP0958278B1 (ko) |
JP (1) | JP2001502688A (ko) |
KR (1) | KR100446372B1 (ko) |
CN (1) | CN1099412C (ko) |
AU (1) | AU3870097A (ko) |
CA (1) | CA2269292A1 (ko) |
DE (1) | DE69729119T2 (ko) |
ES (1) | ES2224262T3 (ko) |
ID (1) | ID18585A (ko) |
MY (1) | MY119509A (ko) |
WO (1) | WO1998017642A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10021201A1 (de) * | 2000-05-03 | 2001-11-08 | Basf Ag | Verfahren zur Herstellung cyclischer Lactame |
CN108368320B (zh) * | 2015-12-17 | 2021-04-23 | 三菱化学株式会社 | 树脂组合物和其制造方法 |
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 |
CN114195663A (zh) * | 2021-12-20 | 2022-03-18 | 昌德新材科技股份有限公司 | 一种6-氨基己酸的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU55528A1 (ko) * | 1967-04-22 | 1968-05-03 | ||
JPS5350189A (en) * | 1976-10-14 | 1978-05-08 | Toray Ind Inc | Separation of epsilon-caprolactam |
IT7922250A0 (it) * | 1979-04-30 | 1979-04-30 | Milano Snia Viscosa Societa Na | Metodo per la purificazione di caprolattame grezzo. |
DE3602377A1 (de) | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
DE4441962A1 (de) | 1994-11-25 | 1996-05-30 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
MY113899A (en) | 1995-03-01 | 2002-06-29 | Dsm Ip Assets Bv | Process for the preparation of (permittivy)-caprolactam and (permittivy)-caprolactam precursors |
TW420662B (en) * | 1996-02-17 | 2001-02-01 | Du Pont | Recovery of <epsilon>-caprolactam |
-
1997
- 1997-08-14 KR KR10-1999-7003499A patent/KR100446372B1/ko not_active Expired - Fee Related
- 1997-08-14 CN CN97180750A patent/CN1099412C/zh not_active Expired - Fee Related
- 1997-08-14 WO PCT/NL1997/000467 patent/WO1998017642A1/en active IP Right Grant
- 1997-08-14 EP EP97935901A patent/EP0958278B1/en not_active Expired - Lifetime
- 1997-08-14 JP JP10519249A patent/JP2001502688A/ja not_active Ceased
- 1997-08-14 DE DE69729119T patent/DE69729119T2/de not_active Expired - Fee Related
- 1997-08-14 AU AU38700/97A patent/AU3870097A/en not_active Abandoned
- 1997-08-14 CA CA002269292A patent/CA2269292A1/en not_active Abandoned
- 1997-08-14 ES ES97935901T patent/ES2224262T3/es not_active Expired - Lifetime
- 1997-08-15 ID IDP972856A patent/ID18585A/id unknown
- 1997-08-16 MY MYPI97003767A patent/MY119509A/en unknown
-
1999
- 1999-04-21 US US09/295,310 patent/US6207827B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ID18585A (id) | 1998-04-23 |
CA2269292A1 (en) | 1998-04-30 |
ES2224262T3 (es) | 2005-03-01 |
DE69729119D1 (de) | 2004-06-17 |
CN1240425A (zh) | 2000-01-05 |
CN1099412C (zh) | 2003-01-22 |
EP0958278A1 (en) | 1999-11-24 |
JP2001502688A (ja) | 2001-02-27 |
US6207827B1 (en) | 2001-03-27 |
AU3870097A (en) | 1998-05-15 |
WO1998017642A1 (en) | 1998-04-30 |
EP0958278B1 (en) | 2004-05-12 |
MY119509A (en) | 2005-06-30 |
KR20000052704A (ko) | 2000-08-25 |
DE69729119T2 (de) | 2005-05-12 |
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