RU2008147510A - METHOD FOR PRODUCING ETHANOLAMINES - Google Patents

METHOD FOR PRODUCING ETHANOLAMINES Download PDF

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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
Application number
RU2008147510/04A
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Russian (ru)
Inventor
Татьяна Алексеевна Михайлова (RU)
Татьяна Алексеевна Михайлова
Наталья Трофимовна Никущенко (RU)
Наталья Трофимовна Никущенко
Михаил Иосифович Нагродский (RU)
Михаил Иосифович Нагродский
Вячеслав Вячеславович Потехин (RU)
Вячеслав Вячеславович Потехин
Сергей Анатольевич Луговский (RU)
Сергей Анатольевич Луговский
Иван Анатольевич Лаврентьев (RU)
Иван Анатольевич Лаврентьев
Original Assignee
Закрытое акционерное общество "Химтэк Инжиниринг" (RU)
Закрытое акционерное общество "Химтэк Инжиниринг"
Priority date (The priority date 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 date listed.)
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Application filed by Закрытое акционерное общество "Химтэк Инжиниринг" (RU), Закрытое акционерное общество "Химтэк Инжиниринг" filed Critical Закрытое акционерное общество "Химтэк Инжиниринг" (RU)
Priority to RU2008147510/04A priority Critical patent/RU2008147510A/en
Publication of RU2008147510A publication Critical patent/RU2008147510A/en

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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)

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 NH 3 / OE at the inlet to the mixing reactor is 5 ÷ 10.
RU2008147510/04A 2008-12-01 2008-12-01 METHOD FOR PRODUCING ETHANOLAMINES RU2008147510A (en)

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

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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)

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RU (1) RU2008147510A (en)

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20100803