KR100515226B1 - 6-아미노카프로니트릴 및 이민을 함유하는 혼합물로부터6-아미노카프로니트릴의 분리 방법 - Google Patents
6-아미노카프로니트릴 및 이민을 함유하는 혼합물로부터6-아미노카프로니트릴의 분리 방법 Download PDFInfo
- Publication number
- KR100515226B1 KR100515226B1 KR10-1999-7007096A KR19997007096A KR100515226B1 KR 100515226 B1 KR100515226 B1 KR 100515226B1 KR 19997007096 A KR19997007096 A KR 19997007096A KR 100515226 B1 KR100515226 B1 KR 100515226B1
- Authority
- KR
- South Korea
- Prior art keywords
- aminocapronitrile
- distillation
- imine
- mixture
- carbon dioxide
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | |
6-아미노카프로니트릴의 THA 함량 (%) | 1.97 | 0.87 | 0.86 | 1.8 | 1.81 |
조 6-아미노카프로니트릴의 배합량 (g) | 1502 | 1487 | 1503 | 1440 | 1494 |
압력 (mbar) | 20 | 20 | 20 | 50 | 20 |
탑저 온도 (℃) | 136 | 135 | 136 | 148 | 137 |
이산화탄소 표준 공급량 (ℓ/h) | 5 | 8 | 10 | 0 | 0 |
THA 함량증류물 (%)감소량 (%)탑저 생성물 (%) | 0.76618 | 0.27698.7 | 0.247211.7 | 1.3289.5 | 1.4226.3 |
증류물 (g) | 1389 | 1454 | 1434 | 1246 | 1351 |
탑저 생성물 (g) | 111 | 33 | 33 | 100 | 136 |
Claims (9)
- 이산화탄소의 존재하에 증류를 수행하는 것을 포함하는, 6-아미노카프로니트릴 및 이민 (II)을 포함하는 혼합물 (I)로부터 6-아미노카프로니트릴을 증류 분리하는 방법.
- 제1항에 있어서, 이민 (II)이 환식 이민인 방법.
- 제1 또는 2항에 있어서, 이민 (II)이 테트라히드로아제핀인 방법.
- 제1 또는 2항에 있어서, 증류 혼합물의 이산화탄소 함량이 이민 (II)의 이민 관능기 1 몰 당 이산화탄소 0.1 내지 1 몰의 범위내인 방법.
- 제1 또는 2항에 있어서, 이산화탄소를 포함하는 기체가 증류 동안 증류 칼럼 내로 도입되는 방법.
- 제1 또는 2항에 있어서, 증류가 10 내지 100 mbar 범위내에서 수행되는 방법.
- 제1 또는 2항에 있어서, 증류 조건하에 이산화탄소를 방출하는 화합물 (III)이 증류 혼합물에 첨가되는 방법.
- 제1 또는 2항에 있어서, 화합물 (III)이 우레아, 암모늄 카보네이트, 암모늄 카바메이트 또는 이들의 혼합물인 방법.
- 제6항에 있어서, 증류가 20 내지 50 mbar 범위내에서 수행되는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19704620A DE19704620A1 (de) | 1997-02-07 | 1997-02-07 | Verfahren zur Abtrennung von 6-Aminocapronitril aus Mischungen, die 6-Aminocapronitril und ein Imin enthalten |
DE19704620.7 | 1997-02-07 | ||
PCT/EP1998/000243 WO1998034911A1 (de) | 1997-02-07 | 1998-01-17 | Verfahren zur abtrennung von 6-aminocapronitril aus mischungen, die 6-aminocapronitril und ein imin enthalten |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000070833A KR20000070833A (ko) | 2000-11-25 |
KR100515226B1 true KR100515226B1 (ko) | 2005-09-16 |
Family
ID=7819572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7007096A Expired - Fee Related KR100515226B1 (ko) | 1997-02-07 | 1998-01-17 | 6-아미노카프로니트릴 및 이민을 함유하는 혼합물로부터6-아미노카프로니트릴의 분리 방법 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6204408B1 (ko) |
EP (1) | EP0963369B1 (ko) |
JP (1) | JP2001510476A (ko) |
KR (1) | KR100515226B1 (ko) |
CN (1) | CN1140501C (ko) |
AU (1) | AU6210898A (ko) |
CA (1) | CA2279172A1 (ko) |
CZ (1) | CZ275099A3 (ko) |
DE (2) | DE19704620A1 (ko) |
ES (1) | ES2163251T3 (ko) |
ID (1) | ID22685A (ko) |
MY (1) | MY120723A (ko) |
TR (1) | TR199901895T2 (ko) |
TW (1) | TW490453B (ko) |
WO (1) | WO1998034911A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2353506A1 (en) * | 1998-11-02 | 2000-05-11 | 3M Innovative Properties Company | Transparent conductive oxides for plastic flat panel displays |
DE10010825A1 (de) * | 2000-03-08 | 2001-09-13 | Basf Ag | Verfahren zur Abtrennung eines Azepin-Derivats aus einer Mischung enthaltend ein Amin und ein Azepin-Derivat |
KR101511799B1 (ko) * | 2006-12-28 | 2015-04-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 박막 금속 층 형성을 위한 핵형성 층 |
US8350451B2 (en) * | 2008-06-05 | 2013-01-08 | 3M Innovative Properties Company | Ultrathin transparent EMI shielding film comprising a polymer basecoat and crosslinked polymer transparent dielectric layer |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389348A (en) | 1981-10-26 | 1983-06-21 | Allied Corporation | Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor |
US4601859A (en) | 1984-05-04 | 1986-07-22 | Allied Corporation | Selective hydrogenation of aliphatic dinitriles to omega-aminonitriles in ammonia with supported, finely dispersed rhodium-containing catalyst |
US5192399A (en) * | 1991-01-30 | 1993-03-09 | E. I. Du Pont De Nemours And Company | Purification of aminonitriles or diamines |
US5133838A (en) | 1991-02-28 | 1992-07-28 | E. I. Du Pont De Nemours And Company | Purification of 6-aminocapronitrile |
IE20000781A1 (en) | 1991-07-12 | 2001-02-21 | Dsm Nv | Process for the purification of serum albumin |
US5153351A (en) | 1992-01-06 | 1992-10-06 | E. I. Du Pont De Nemours And Company | Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds |
US5162567A (en) | 1992-02-27 | 1992-11-10 | E. I. Du Pont De Nemours And Company | Purification of 6-aminocapronitrile |
DE4235466A1 (de) | 1992-10-21 | 1994-04-28 | Bayer Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Aminonitrilen |
DE19500222A1 (de) | 1995-01-05 | 1996-07-11 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin |
DE19548289A1 (de) | 1995-12-22 | 1997-06-26 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin |
-
1997
- 1997-02-07 DE DE19704620A patent/DE19704620A1/de not_active Withdrawn
-
1998
- 1998-01-17 DE DE59801387T patent/DE59801387D1/de not_active Expired - Lifetime
- 1998-01-17 KR KR10-1999-7007096A patent/KR100515226B1/ko not_active Expired - Fee Related
- 1998-01-17 ID IDW990802A patent/ID22685A/id unknown
- 1998-01-17 TR TR1999/01895T patent/TR199901895T2/xx unknown
- 1998-01-17 JP JP53367598A patent/JP2001510476A/ja not_active Withdrawn
- 1998-01-17 CZ CZ992750A patent/CZ275099A3/cs unknown
- 1998-01-17 CN CNB988021390A patent/CN1140501C/zh not_active Expired - Fee Related
- 1998-01-17 ES ES98904088T patent/ES2163251T3/es not_active Expired - Lifetime
- 1998-01-17 US US09/341,946 patent/US6204408B1/en not_active Expired - Lifetime
- 1998-01-17 CA CA002279172A patent/CA2279172A1/en not_active Abandoned
- 1998-01-17 AU AU62108/98A patent/AU6210898A/en not_active Abandoned
- 1998-01-17 EP EP98904088A patent/EP0963369B1/de not_active Expired - Lifetime
- 1998-01-17 WO PCT/EP1998/000243 patent/WO1998034911A1/de active IP Right Grant
- 1998-02-06 MY MYPI98000472A patent/MY120723A/en unknown
- 1998-02-07 TW TW087101637A patent/TW490453B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0963369A1 (de) | 1999-12-15 |
CA2279172A1 (en) | 1998-08-13 |
MY120723A (en) | 2005-11-30 |
JP2001510476A (ja) | 2001-07-31 |
US6204408B1 (en) | 2001-03-20 |
DE59801387D1 (de) | 2001-10-11 |
AU6210898A (en) | 1998-08-26 |
KR20000070833A (ko) | 2000-11-25 |
CZ275099A3 (cs) | 1999-12-15 |
TW490453B (en) | 2002-06-11 |
ID22685A (id) | 1999-12-09 |
ES2163251T3 (es) | 2002-01-16 |
WO1998034911A1 (de) | 1998-08-13 |
CN1246108A (zh) | 2000-03-01 |
EP0963369B1 (de) | 2001-09-05 |
DE19704620A1 (de) | 1998-08-13 |
TR199901895T2 (xx) | 2000-04-21 |
CN1140501C (zh) | 2004-03-03 |
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Patent event date: 19990806 Patent event code: PA01051R01D Comment text: International Patent Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050817 |
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Comment text: Registration of Establishment Patent event date: 20050908 Patent event code: PR07011E01D |
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