KR100719825B1 - 디니트릴 화합물을 제조하고 분리하는 방법 - Google Patents
디니트릴 화합물을 제조하고 분리하는 방법 Download PDFInfo
- Publication number
- KR100719825B1 KR100719825B1 KR1020067001787A KR20067001787A KR100719825B1 KR 100719825 B1 KR100719825 B1 KR 100719825B1 KR 1020067001787 A KR1020067001787 A KR 1020067001787A KR 20067001787 A KR20067001787 A KR 20067001787A KR 100719825 B1 KR100719825 B1 KR 100719825B1
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- South Korea
- Prior art keywords
- dinitrile
- column
- present
- compounds
- adiponitrile
- 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.)
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/08—Formation or introduction of functional groups containing nitrogen of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
| 혼합물 1 | 분류 5 | 분류 6 | 분류 9 | 분류 11 | |
| 펜텐니트릴 (중량 %) | 19.6 | 97.6 | 0.16 | 0.17 | 0 |
| 디니트릴 (중량 %) | 80 | 2.4 | 99.34 | 99.82 | 90.99 |
| 중 화합물 (중량 %) | 0.4 | 0 | 0.5 | 0.01 | 9.01 |
| 총 스트림 (kmol/h) | 1 | 0.2 | 0.8 | 0.76 | 0.04 |
| 혼합물 1 | 분류 15 | 분류 19 | 분류 17 | |
| 펜텐니트릴 (중량 %) | 19.6 | 97.6 | 0.17 | 0 |
| 아디포니트릴 (중량 %) | 80 | 2.4 | 99.82 | 90.99 |
| 중 화합물 (중량 %) | 0.4 | 0 | 0.01 | 9.01 |
| 총 스트림 (kmol/h) | 1 | 0.2 | 0.76 | 0.04 |
Claims (8)
- (1) 일반식 (Ⅰ) NC-R-CN (식중, R 래디칼은 2 내지 10 개의 탄소 원자를 포함하는 포화 탄화수소 래디칼을 나타냄)의 디니트릴을 포함하는 매체를 증류 칼럼에 공급하는 단계,(2) 칼럼 상부에서 디니트릴의 비등점 보다 낮은 비등점을 갖는 화합물을 회수하는 단계,(3) 디니트릴을 포함하는 매체가 공급되는 지점 보다 낮은 칼럼의 하부에 위치된 중간 플레이트로부터 디니트릴을 포함하는 중간 분류 (fraction) 를 회수하는 단계, 및(4) 칼럼 바닥에서 디니트릴의 비등점 보다 높은 비등점을 갖는 화합물을 회수하는 단계로 이루어지고,140 ℃ 내지 200 ℃의 칼럼 바닥 온도 및 1 kPa 내지 5 kPa의 압력 하에서 실시되는 것을 특징으로 하는, 불포화 모노니트릴을 하이드로시안화시킬때 발생된 매체로부터 디니트릴을 제조하고 분리하기 위한 방법.
- 제 1 항에 있어서, 칼럼 바닥 온도는 140 ℃ 내지 190 ℃ 인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 중간 분류의 회수는 리플럭스 없이 이루어지는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 중간 분류의 회수는 중간 분류의 1 내지 6 중량% 의 리플럭스 비로 이루어지는 것을 특징으로 하는 방법.
- 삭제
- 제 1 항에 있어서, 디니트릴은 아디포니트릴, 메틸글루타로니트릴 및 에틸수시노니트릴로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 방법.
- 삭제
- 제 1 항 또는 제 2 항에 있어서, 증류 칼럼은 플레이트 칼럼, 충전 칼럼, 또는 분할 칼럼인 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR03/09152 | 2003-07-25 | ||
| FR0309152A FR2857965B1 (fr) | 2003-07-25 | 2003-07-25 | Procede de fabrication et de separation de composes dinitriles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060059982A KR20060059982A (ko) | 2006-06-02 |
| KR100719825B1 true KR100719825B1 (ko) | 2007-05-18 |
Family
ID=33561121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020067001787A Expired - Fee Related KR100719825B1 (ko) | 2003-07-25 | 2004-07-23 | 디니트릴 화합물을 제조하고 분리하는 방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7501045B2 (ko) |
| EP (1) | EP1648860B2 (ko) |
| JP (1) | JP4451444B2 (ko) |
| KR (1) | KR100719825B1 (ko) |
| CN (1) | CN100351227C (ko) |
| AT (1) | ATE539049T1 (ko) |
| FR (1) | FR2857965B1 (ko) |
| RU (1) | RU2315751C2 (ko) |
| TW (1) | TWI298319B (ko) |
| UA (1) | UA78464C2 (ko) |
| WO (1) | WO2005019160A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101235491B1 (ko) * | 2008-01-18 | 2013-02-20 | 상뜨로 나쇼날 드 라 러쉐르쉐 샹띠피크 | 니트릴 화합물의 제조방법 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2850966B1 (fr) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
| FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
| FR2878848B1 (fr) * | 2004-12-07 | 2007-01-05 | Rhodia Chimie Sa | Procede de fabrication de composes dinitriles |
| ES2532982T3 (es) | 2005-10-18 | 2015-04-06 | Invista Technologies S.À.R.L. | Proceso de preparación de 3-aminopentanonitrilo |
| EP1996598B1 (en) | 2006-03-17 | 2013-10-16 | Invista Technologies S.à.r.l. | Method for the purification of triorganophosphites by treatment with a basic additive |
| US7880028B2 (en) | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| US7919646B2 (en) | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
| EP2146930A2 (en) | 2007-05-14 | 2010-01-27 | INVISTA Technologies S.à.r.l. | High efficiency reactor and process |
| WO2008157218A1 (en) | 2007-06-13 | 2008-12-24 | Invista Technologies S.A.R.L. | Process for improving adiponitrile quality |
| ITTV20080004A1 (it) * | 2008-01-10 | 2009-07-11 | Nice Spa | Azionamento per avvolgibili con protezione contro vento eccessivo |
| WO2009091790A1 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A.R.L. | Hydrocyanation of pentenenitriles |
| CN101910119B (zh) | 2008-01-15 | 2013-05-29 | 因温斯特技术公司 | 用于制备和精制3-戊烯腈,和用于精制2-甲基-3-丁烯腈的方法 |
| EP2257516A4 (en) * | 2008-03-19 | 2012-12-12 | Invista Tech Sarl | METHODS FOR PREPARING CYCLODODECATRIENE AND METHODS FOR PREPARING LAUROLACTONE |
| US8247621B2 (en) | 2008-10-14 | 2012-08-21 | Invista North America S.A.R.L. | Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols |
| JP5615920B2 (ja) | 2009-08-07 | 2014-10-29 | インヴィスタ テクノロジーズ エスアエルエル | ジエステルを形成するための水素化およびエステル化 |
| EP3013793A1 (en) | 2013-06-26 | 2016-05-04 | Invista Technologies S.à.r.l. | Improved process for refining nitriles |
| CN103521158B (zh) * | 2013-10-29 | 2015-12-02 | 万华化学集团股份有限公司 | 一种连续化制备丁二腈的方法 |
| WO2015117933A1 (de) * | 2014-02-07 | 2015-08-13 | Basf Se | Verfahren zur aufreinigung von adipodinitril (adn) |
| CN105983242A (zh) * | 2015-01-31 | 2016-10-05 | 中国石油化工股份有限公司 | 塔设备及其用途 |
| WO2017192350A1 (en) | 2016-05-02 | 2017-11-09 | Invista North America S.A R.L. | Process for reducing cpi in a dinitrile stream |
| US11780804B2 (en) * | 2019-05-24 | 2023-10-10 | Ascend Performance Materials Operations Llc | Tricyanohexane purification methods |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1268611B (de) | 1964-11-18 | 1968-05-22 | Vickers Zimmer Ag Planung | Verfahren zur Reinigung von Adipinsaeuredinitril durch Destillation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916601C3 (de) * | 1969-04-01 | 1975-01-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Adipinsäuredinitril |
| GB1565443A (en) * | 1977-03-28 | 1980-04-23 | Ici Ltd | Manufacture of organic nitriles |
| JPS58225048A (ja) * | 1982-06-22 | 1983-12-27 | Asahi Chem Ind Co Ltd | メタクリロニトリルの製造法 |
| FR2739378B1 (fr) * | 1995-09-29 | 1997-10-31 | Rhone Poulenc Fibres | Procede d'hydrocyanation de composes organiques a insaturation ethylenique |
| DE19704612A1 (de) * | 1997-02-07 | 1998-08-13 | Basf Ag | Verfahren zur Gewinnung von Hexamethylendiamin aus Hexamethylendiamin enthaltenden Mischungen |
| US6860971B2 (en) * | 1998-06-15 | 2005-03-01 | Gregory J. Ward | Process for recovery of olefinically unsaturated nitriles |
| DE19832529A1 (de) † | 1998-07-20 | 2000-01-27 | Basf Ag | Verbessertes Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin |
| DE10049265A1 (de) * | 2000-09-28 | 2002-04-11 | Basf Ag | Verfahren zur Trennung von Pentennitril-Isomeren |
| US6599348B2 (en) * | 2001-06-01 | 2003-07-29 | Celanese International Corporation | Methods for reducing entrainment of solids and liquids |
| US6599398B1 (en) * | 2002-07-17 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| FR2854892B1 (fr) * | 2003-05-12 | 2005-06-24 | Rhodia Polyamide Intermediates | Procede de fabrication de dinitriles |
| DE102004004716A1 (de) * | 2004-01-29 | 2005-08-18 | Basf Ag | Isomerisierung von cis-2-Pentennitril zu 3-Pentennitril in einer Reaktivdestillation |
-
2003
- 2003-07-25 FR FR0309152A patent/FR2857965B1/fr not_active Expired - Lifetime
-
2004
- 2004-07-23 US US10/565,483 patent/US7501045B2/en not_active Expired - Lifetime
- 2004-07-23 RU RU2006105386/04A patent/RU2315751C2/ru not_active IP Right Cessation
- 2004-07-23 CN CNB2004800235711A patent/CN100351227C/zh not_active Expired - Lifetime
- 2004-07-23 JP JP2006520867A patent/JP4451444B2/ja not_active Expired - Fee Related
- 2004-07-23 TW TW093122202A patent/TWI298319B/zh not_active IP Right Cessation
- 2004-07-23 EP EP04767766.1A patent/EP1648860B2/fr not_active Expired - Lifetime
- 2004-07-23 UA UAA200600616A patent/UA78464C2/uk unknown
- 2004-07-23 AT AT04767766T patent/ATE539049T1/de active
- 2004-07-23 WO PCT/FR2004/001972 patent/WO2005019160A1/fr not_active Ceased
- 2004-07-23 KR KR1020067001787A patent/KR100719825B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1268611B (de) | 1964-11-18 | 1968-05-22 | Vickers Zimmer Ag Planung | Verfahren zur Reinigung von Adipinsaeuredinitril durch Destillation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101235491B1 (ko) * | 2008-01-18 | 2013-02-20 | 상뜨로 나쇼날 드 라 러쉐르쉐 샹띠피크 | 니트릴 화합물의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060175189A1 (en) | 2006-08-10 |
| ATE539049T1 (de) | 2012-01-15 |
| TWI298319B (en) | 2008-07-01 |
| WO2005019160A1 (fr) | 2005-03-03 |
| EP1648860A1 (fr) | 2006-04-26 |
| KR20060059982A (ko) | 2006-06-02 |
| RU2006105386A (ru) | 2006-06-27 |
| FR2857965A1 (fr) | 2005-01-28 |
| UA78464C2 (uk) | 2007-03-15 |
| US7501045B2 (en) | 2009-03-10 |
| TW200510266A (en) | 2005-03-16 |
| EP1648860B2 (fr) | 2014-09-10 |
| CN100351227C (zh) | 2007-11-28 |
| JP4451444B2 (ja) | 2010-04-14 |
| CN1835915A (zh) | 2006-09-20 |
| RU2315751C2 (ru) | 2008-01-27 |
| JP2006528616A (ja) | 2006-12-21 |
| FR2857965B1 (fr) | 2005-08-26 |
| EP1648860B1 (fr) | 2011-12-28 |
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