KR960000856A - 알칸올 아민류의 제조방법 - Google Patents
알칸올 아민류의 제조방법 Download PDFInfo
- Publication number
- KR960000856A KR960000856A KR1019950017026A KR19950017026A KR960000856A KR 960000856 A KR960000856 A KR 960000856A KR 1019950017026 A KR1019950017026 A KR 1019950017026A KR 19950017026 A KR19950017026 A KR 19950017026A KR 960000856 A KR960000856 A KR 960000856A
- Authority
- KR
- South Korea
- Prior art keywords
- ammonia
- carbon dioxide
- water
- alkanolamine
- coarse
- 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
- 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
- C07C213/04—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reaction of ammonia or amines with olefin oxides or halohydrins
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
- 암모니아와 알킬렌옥사이드를 암모니아의 탄산염류의 존재하에서 반응시켜서 거친 알칸올아민액을 얻는 공정, 이이서 암모니아, 2산화탄소 및 물을 증류해서 암모니아 및 물을 제거하는 동시에, 거친 알칸올 아민액속의 2산화탄소의 함유율을 1중량% 이하까지 제거하는 공정, 또 알칸올 아민류를 증류해서 분리회수하는 공정으로 이루어진 것을 특징으로 하는 알칸올 아민류의 제조방법.
- 제1항에 있어서, 알칸올아민류의 증류를, 증류탑내의 체류시간이 3시간이내의 조건으로 행하고, 모노알칸올아민을 분리회수하는 것을 특징으로 하는 알칸올 아민류의 제조방법.
- 제1항에 있어서, 암모니아, 2산화탄소 및 물의 제거를, 증류탑의 탑바닥 온도가 100-200℃의 범위에서 암모니아, 2산화탄소 및 일부의 물을 증류해서 먼저 제거하고, 이어서 물을 증류해서 제거하는 것을 특징으로 하는 알칸올아민류의 제조방법.
- 암모니아와 알킬렌 옥사이드를 암모니아의 탄산염류의 존재하에서 반응시켜서 거친 알칸올아민액을 얻는 공정, 이어서 얻게된 거친알칸올 아민액을, 물의 존재하에서 160-220℃의 범위에서 가열처리하고, 또 이 가열처리온도와 동일한 또는 그 이상의 온도에서 2산화탄소를 증류해서 제거한 후, 물을 증류에 의해 제거해서 거친 알칸올아민액속의 2산화탄소의 함유율을 1중량% 이하로 하는 공정, 그후 알칸올아민을 증류해서 분리회수하는 공정으로 이루어진 것을 특징으로 하는 알칸올아민류의 제조방법.
- 암모니아와 알킬렌옥사이드를 암모니아의 탄산염류의 존재하에서 반응시켜 거친 알칸올아민액을 얻는 공정, 이어서 얻게된 거친 알칸올 아민액을, 물의 존재하에서 140-200℃의 범위에서 염기와 반응시키고, 또 증류해서 물을 제거하고, 거친 알칸올아민액속의 2산화탄소의 함유율을 1중량%이하로 하는 공정, 그후 증류해서 알칸올아민을 분리회수하는 공정으로 이루어진 것을 특징으로 하는 알칸올아민류의 제조방법.
- 제5항에 있어서, 염기가 알칼리금속의 수산화물 또는 알칼리토류금속의 수산화물인 것을 특징으로 하는 알칸올아민류의 제조방법.
- 제1항, 제4항및 제5항에 있어서, 알킬렌옥사이드가 에틸렌옥사이드 또는 프로필렌옥사이드이며, 알칸올아민류가 대응하는 에탄올아민류 또는 이소프로판올아민류인 것을 특징으로 하는 알칸올아민류의 제조방법.
- 제7항에 있어서, 에탄올아민류 또는 이소프로판올아민류의 증류를, 증류탑의 탑바닥온도가 200℃이하의 조건에서 행하고, 모노알칸올아민을 분리회수하는 것을 특징으로 하는 알칸올 아민류의 제조방법.
- 제1항, 제4항 및 제5항에 있어서, 거친 알칸올아민액속의 2산화탄소의 함유율을 1중량%이하로 하는 공정에 계속해서 행하는 모노에탄올아민의 증류에 의한 분리를, 탑꼭대기로부터 2산화탄소함유량이 적은 모노알칸올아민을 분리회수하고, 2산화탄소를 고농도에서 함유하는 모노알칸올아민을 사이드컷에 의해 빼내고, 이 빼낸액을 암모니아, 2산화탄소 및 물을 분리하는 앞공정에 리사이클해서 행하는 것을 특징으로 하는 알칸올 아민류의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980042017A KR100189029B1 (ko) | 1994-06-28 | 1998-10-08 | 알칸올아민류의 제조방법 |
| KR1019980042018A KR100191065B1 (en) | 1994-06-28 | 1998-10-08 | Process for preparing alkanolamines |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94-146741 | 1994-06-28 | ||
| JP14673994 | 1994-06-28 | ||
| JP14674094 | 1994-06-28 | ||
| JP94-146739 | 1994-06-28 | ||
| JP14674194 | 1994-06-28 | ||
| JP94-146740 | 1994-06-28 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980042017A Division KR100189029B1 (ko) | 1994-06-28 | 1998-10-08 | 알칸올아민류의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960000856A true KR960000856A (ko) | 1996-01-25 |
| KR100186898B1 KR100186898B1 (ko) | 1999-05-15 |
Family
ID=27319226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950017026A Expired - Fee Related KR100186898B1 (ko) | 1994-06-28 | 1995-06-23 | 알칸올 아민류의 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5633408A (ko) |
| EP (1) | EP0690043B1 (ko) |
| KR (1) | KR100186898B1 (ko) |
| DE (1) | DE69507208T2 (ko) |
| TW (1) | TW290532B (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3154984B2 (ja) * | 1998-03-13 | 2001-04-09 | 株式会社日本触媒 | ジアルカノールアミンの製造方法およびこれに用いる触媒 |
| US6384263B1 (en) | 2000-08-04 | 2002-05-07 | E. I. Du Pont De Nemours And Company | Process for making 3-hydroxyalkanelnitriles and conversion of the 3-hydroxyalkanelnitrile to an hydroxyaminoalkane |
| KR101335603B1 (ko) * | 2011-08-29 | 2013-12-02 | 한국에너지기술연구원 | 이산화탄소 흡수성능이 우수한 흡수제 |
| WO2015102985A1 (en) * | 2013-12-30 | 2015-07-09 | Scientific Design Company, Inc. | Process for making ethanolamines |
| WO2015151057A1 (en) * | 2014-04-04 | 2015-10-08 | 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 |
| WO2015181748A1 (en) | 2014-05-27 | 2015-12-03 | 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 |
| WO2020011725A1 (en) * | 2018-07-10 | 2020-01-16 | Givaudan Sa | Improvements in or relating to organic compounds |
| KR102562971B1 (ko) * | 2022-04-27 | 2023-08-03 | 그린케미칼 주식회사 | 이산화탄소 흡수제 및 이의 제조공정 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2186392A (en) * | 1937-06-14 | 1940-01-09 | Shell Dev | Production of ammono alcohols |
| NL51422C (ko) * | 1937-06-14 | |||
| US3697598A (en) * | 1968-08-20 | 1972-10-10 | Mo Och Ab | Continuous process for preparing monoalkanolamines from ammonia and alkylene oxides |
| IT967651B (it) * | 1972-09-20 | 1974-03-11 | Sir Soc Italiana Resine Spa | Perfezionamenti nei procedimenti per la preparazione di etanolam mine |
| JPS539707A (en) * | 1976-07-15 | 1978-01-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | Method and reactor for preparation of ethanolamines |
| DE2645251C2 (de) * | 1976-10-07 | 1983-12-01 | Mobil Oil Ag In Deutschland, 2000 Hamburg | Verfahren zur Herstellung und Gewinnung von Diisopropanolamin aus einem 1-(2-Hydroxypropyl)-4-methyl-oxazolidon-(2) enthaltenden Gemisch |
| US4169856A (en) * | 1978-09-18 | 1979-10-02 | Euteco S.P.A. | Process for the preparation and the recovery of ethanolamines |
| JPS5913751A (ja) * | 1982-07-09 | 1984-01-24 | ユニオン・カーバイド・コーポレーション | アルカノ−ルアミンの連続的製法 |
| JPS5933247A (ja) * | 1982-08-17 | 1984-02-23 | ユニオン・カーバイド・コーポレーション | アルカノ−ルアミンの改良製造方法 |
| US4438281A (en) * | 1983-01-24 | 1984-03-20 | Texaco Inc. | Selective production of monoalkanolamines from alkylene oxides and ammonia over acidic inorganic catalysts |
| US4847418A (en) * | 1983-12-13 | 1989-07-11 | Union Carbide Corporation | Continuous process for preparing alkanolamines |
| US5108551A (en) * | 1990-12-17 | 1992-04-28 | Mobil Oil Corporation | Reclamation of alkanolamine solutions |
| US5334763A (en) * | 1993-04-22 | 1994-08-02 | The Dow Chemical Company | Processes for making ethanolamines |
| JPH0770006A (ja) * | 1993-09-03 | 1995-03-14 | Mitsui Toatsu Chem Inc | アルカノールアミン類の製造方法 |
-
1995
- 1995-06-22 US US08/493,804 patent/US5633408A/en not_active Expired - Fee Related
- 1995-06-23 EP EP95109779A patent/EP0690043B1/en not_active Expired - Lifetime
- 1995-06-23 KR KR1019950017026A patent/KR100186898B1/ko not_active Expired - Fee Related
- 1995-06-23 DE DE69507208T patent/DE69507208T2/de not_active Expired - Fee Related
- 1995-06-29 TW TW084106672A patent/TW290532B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0690043A3 (en) | 1996-11-06 |
| DE69507208T2 (de) | 1999-06-10 |
| DE69507208D1 (de) | 1999-02-25 |
| US5633408A (en) | 1997-05-27 |
| EP0690043B1 (en) | 1999-01-13 |
| TW290532B (ko) | 1996-11-11 |
| KR100186898B1 (ko) | 1999-05-15 |
| EP0690043A2 (en) | 1996-01-03 |
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