RU2008147510A - METHOD FOR PRODUCING ETHANOLAMINES - Google Patents
METHOD FOR PRODUCING ETHANOLAMINES Download PDFInfo
- Publication number
- RU2008147510A RU2008147510A RU2008147510/04A RU2008147510A RU2008147510A RU 2008147510 A RU2008147510 A RU 2008147510A RU 2008147510/04 A RU2008147510/04 A RU 2008147510/04A RU 2008147510 A RU2008147510 A RU 2008147510A RU 2008147510 A RU2008147510 A RU 2008147510A
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- RU
- Russia
- Prior art keywords
- mixing
- temperature
- ethanolamines
- producing
- displacement reactors
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения этаноламинов, в частности, триэтаноламина взаимодействием ОЭ и безводного аммиака, применяемого в избытке при повышенных температуре и давлении, в системе двух последовательных реакторов смешения и вытеснения с возвратом образующегося моноэтаноламина, отличающийся тем, что температура в реакторах смешения и вытеснения поддерживается одинаковая в пределах 70-90°С, мольное отношение NH3/ОЭ на входе в реактор смешения равно 5÷10. A method of producing ethanolamines, in particular triethanolamine, by reacting OE and anhydrous ammonia, used in excess at elevated temperature and pressure, in a system of two successive mixing and displacement reactors with the return of the resulting monoethanolamine, characterized in that the temperature in the mixing and displacement reactors is kept the same within 70-90 ° C, the molar ratio of NH3 / OE at the inlet to the mixing reactor is 5 ÷ 10.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008147510/04A RU2008147510A (en) | 2008-12-01 | 2008-12-01 | METHOD FOR PRODUCING ETHANOLAMINES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008147510/04A RU2008147510A (en) | 2008-12-01 | 2008-12-01 | METHOD FOR PRODUCING ETHANOLAMINES |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010112920/04A Previously-Filed-Application RU2430085C1 (en) | 2010-03-31 | 2010-03-31 | Method of producing ethanolamines |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2008147510A true RU2008147510A (en) | 2010-06-10 |
Family
ID=42681189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008147510/04A RU2008147510A (en) | 2008-12-01 | 2008-12-01 | METHOD FOR PRODUCING ETHANOLAMINES |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2008147510A (en) |
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2008
- 2008-12-01 RU RU2008147510/04A patent/RU2008147510A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20100803 |