KR20060120026A - 암모니아와 에틸렌 옥사이드의 반응에 의해 수득가능한혼합물로부터 트리에탄올아민 분리 방법 - Google Patents
암모니아와 에틸렌 옥사이드의 반응에 의해 수득가능한혼합물로부터 트리에탄올아민 분리 방법 Download PDFInfo
- Publication number
- KR20060120026A KR20060120026A KR1020067006826A KR20067006826A KR20060120026A KR 20060120026 A KR20060120026 A KR 20060120026A KR 1020067006826 A KR1020067006826 A KR 1020067006826A KR 20067006826 A KR20067006826 A KR 20067006826A KR 20060120026 A KR20060120026 A KR 20060120026A
- Authority
- KR
- South Korea
- Prior art keywords
- column
- tea
- mixture
- distillation
- ethylene oxide
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
- C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
- C07C215/12—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
- 제 1 단계에서 저-비점 분획 및 고-비점 분획은 제거되어 배출되고 제 2 단계에서 99.4 중량% 초과의 트리에탄올아민 및 0.2 중량% 미만의 디에탄올아민을 포함하는 중간-비점 분획이 증류되는, 혼합물을 두 단계로 증류하는 것을 포함하는, 과압 및 승온에서 액상에서의 암모니아와 에틸렌 옥사이드의 반응에 의해 수득된 에탄올아민 에테르 및 물과 함께 모노에탄올아민, 디에탄올아민 및 트리에탄올아민의 혼합물로부터 연속 증류로 트리에탈올아민을 분리하는 방법.
- 제1항에 있어서, 혼합물의 증류가 제 1 컬럼 및 이와 연결된 제 2 컬럼에서 수행되는 방법.
- 제1항에 있어서, 혼합물의 증류가 분리 벽 컬럼에서 수행되는 방법.
- 제3항에 있어서, 혼합물이 분리 벽의 중간 부분에서 컬럼 내로 공급되고 트리에탄올아민이 컬럼으로부터 배출되는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10346779.3 | 2003-10-08 | ||
DE10346779A DE10346779A1 (de) | 2003-10-08 | 2003-10-08 | Verfahren zur Abtrennung von Triethanolamin aus einem durch die Umsetzung von Ammoniak mit Ethylenoxid erhaltenen Stoffgemisch |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060120026A true KR20060120026A (ko) | 2006-11-24 |
KR101036382B1 KR101036382B1 (ko) | 2011-05-23 |
Family
ID=34428244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067006826A KR101036382B1 (ko) | 2003-10-08 | 2004-10-02 | 암모니아와 에틸렌 옥사이드의 반응에 의해 수득가능한혼합물로부터 트리에탄올아민 분리 방법 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7279602B2 (ko) |
EP (1) | EP1675816B1 (ko) |
JP (1) | JP4471976B2 (ko) |
KR (1) | KR101036382B1 (ko) |
CN (1) | CN100364960C (ko) |
AT (1) | ATE365153T1 (ko) |
CA (1) | CA2540246C (ko) |
DE (2) | DE10346779A1 (ko) |
ES (1) | ES2286669T3 (ko) |
MX (1) | MXPA06003484A (ko) |
MY (1) | MY138351A (ko) |
TW (1) | TWI331989B (ko) |
WO (1) | WO2005035481A2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139296B (zh) * | 2007-09-29 | 2010-05-26 | 吴兆立 | 增设气提拔头段的乙醇胺蒸馏的方法 |
RU2525306C9 (ru) | 2008-09-17 | 2014-11-20 | Басф Се | Устройства и способ непрерывного дистилляционного разделения смеси, содержащей один или несколько алканоламинов |
JP2012512826A (ja) * | 2008-12-19 | 2012-06-07 | ビーエーエスエフ ソシエタス・ヨーロピア | 純粋なトリエタノールアミン(teoa)の製造法 |
WO2013095810A1 (en) | 2011-12-22 | 2013-06-27 | Dow Global Technologies Llc | Reductive amination of diethanolamine and resulting product mixture |
CN103271238B (zh) * | 2013-05-10 | 2014-04-02 | 中国科学院亚热带农业生态研究所 | 一种饲料添加剂一乙醇胺的制备方法及应用 |
EP3126323B1 (en) * | 2014-04-04 | 2021-12-15 | SABIC Global Technologies B.V. | Minimizing water content in ethanolamine product streams |
CN106164043A (zh) * | 2014-04-08 | 2016-11-23 | 沙特基础工业全球技术有限公司 | 最小化乙醇胺产物流股中的水含量 |
EP3148965A1 (en) | 2014-05-27 | 2017-04-05 | SABIC Global Technologies B.V. | Production of tea 85% directly without blending with pure cut of dea 99% |
US10308590B2 (en) | 2014-05-30 | 2019-06-04 | Sabic Global Technologies B.V. | Quality and color of ethanolamine product streams by reduced temperature at the triethanolamine column |
CN114181099A (zh) | 2015-12-11 | 2022-03-15 | 沙特基础工业全球技术有限公司 | 烷醇胺组合物中减色的方法和由此制得的组合物 |
WO2017115256A1 (en) | 2015-12-29 | 2017-07-06 | Sabic Global Technologies B.V. | Methods of reducing color in alkanolamine compositions and compositions produced thereby |
CN114276255A (zh) * | 2021-12-17 | 2022-04-05 | 湖北仙粼化工有限公司 | 一种乙醇胺多段管式反应节能生产系统及生产工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1968512A (en) * | 1931-12-07 | 1934-07-31 | Carbide & Carbon Chem Corp | Process for purifying liquids |
US3453183A (en) * | 1964-12-29 | 1969-07-01 | Nippon Catalytic Chem Ind | Method of purifying ethanolamines |
US3742059A (en) * | 1971-05-24 | 1973-06-26 | Dow Chemical Co | Color-stabilized alkanolamines |
IT967651B (it) * | 1972-09-20 | 1974-03-11 | Sir Soc Italiana Resine Spa | Perfezionamenti nei procedimenti per la preparazione di etanolam mine |
US4381223A (en) * | 1981-09-30 | 1983-04-26 | Union Carbide Corporation | Process for the treatment of organic amine compositions |
JPS6219558A (ja) * | 1985-07-19 | 1987-01-28 | Mitsui Toatsu Chem Inc | 安定化高品質トリエタノ−ルアミンの製造方法 |
US4673762A (en) * | 1986-05-27 | 1987-06-16 | Texaco Inc. | Decolorizing ethanolamines with alkylene oxides |
FR2804109B1 (fr) * | 2000-01-24 | 2002-08-16 | Bp Chemicals Snc | Procede de fabrication en continu de triethanolamine, et produit obtenu |
DE10011942A1 (de) * | 2000-03-11 | 2001-09-13 | Basf Ag | Verfahren zur Herstellung von Alkanolaminen mit verbesserter Farbqualität |
TWI303242B (en) * | 2003-02-03 | 2008-11-21 | Nippon Catalytic Chem Ind | Process for producing high purity trialkanolamine |
-
2003
- 2003-10-08 DE DE10346779A patent/DE10346779A1/de not_active Withdrawn
-
2004
- 2004-09-23 MY MYPI20043895A patent/MY138351A/en unknown
- 2004-09-30 TW TW093129661A patent/TWI331989B/zh not_active IP Right Cessation
- 2004-10-02 CN CNB2004800295290A patent/CN100364960C/zh active Active
- 2004-10-02 CA CA2540246A patent/CA2540246C/en not_active Expired - Fee Related
- 2004-10-02 DE DE502004004156T patent/DE502004004156D1/de active Active
- 2004-10-02 WO PCT/EP2004/011022 patent/WO2005035481A2/de active IP Right Grant
- 2004-10-02 AT AT04765773T patent/ATE365153T1/de active
- 2004-10-02 US US10/573,498 patent/US7279602B2/en active Active
- 2004-10-02 KR KR1020067006826A patent/KR101036382B1/ko active IP Right Grant
- 2004-10-02 JP JP2006530076A patent/JP4471976B2/ja active Active
- 2004-10-02 ES ES04765773T patent/ES2286669T3/es active Active
- 2004-10-02 MX MXPA06003484A patent/MXPA06003484A/es active IP Right Grant
- 2004-10-02 EP EP04765773A patent/EP1675816B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US7279602B2 (en) | 2007-10-09 |
DE502004004156D1 (de) | 2007-08-02 |
TW200523233A (en) | 2005-07-16 |
KR101036382B1 (ko) | 2011-05-23 |
JP4471976B2 (ja) | 2010-06-02 |
TWI331989B (en) | 2010-10-21 |
CN1863761A (zh) | 2006-11-15 |
CN100364960C (zh) | 2008-01-30 |
CA2540246A1 (en) | 2005-04-21 |
MY138351A (en) | 2009-05-29 |
WO2005035481A3 (de) | 2005-06-02 |
WO2005035481A2 (de) | 2005-04-21 |
JP2007508257A (ja) | 2007-04-05 |
MXPA06003484A (es) | 2006-06-08 |
ATE365153T1 (de) | 2007-07-15 |
EP1675816B1 (de) | 2007-06-20 |
DE10346779A1 (de) | 2005-05-12 |
EP1675816A2 (de) | 2006-07-05 |
US20060293541A1 (en) | 2006-12-28 |
CA2540246C (en) | 2011-06-07 |
ES2286669T3 (es) | 2007-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI453181B (zh) | 製備純三乙醇胺(teoa)之方法 | |
US7164044B2 (en) | Process for producing high purity trialkanolamine | |
KR101036382B1 (ko) | 암모니아와 에틸렌 옥사이드의 반응에 의해 수득가능한혼합물로부터 트리에탄올아민 분리 방법 | |
JP4294875B2 (ja) | トリエタノールアミンを精製する方法 | |
JP2001294562A (ja) | 改良された色質を有するアルカノールアミンの製法 | |
JP2004238290A (ja) | 色相の優れた高純度トリエタノールアミンの製造方法 | |
US20070270615A1 (en) | Method for Producing Triethanolamine | |
EP0477593B1 (en) | Purification and decolorization of off-color alkyl alkanolamines | |
US8734617B2 (en) | Process for preparing N,N-dimethylaminoethoxyethanol | |
US5208377A (en) | Purification and decolorization of off-color alkyl alkanolamines | |
US5424482A (en) | Process for preparing color-stable tertiary butyldiethanolamine | |
KR101905257B1 (ko) | 트리에탄올아민의 착색 방지를 위한 보관 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20140502 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150430 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160504 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170512 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180426 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190514 Year of fee payment: 9 |