EA202191113A1 - Получение гидроксиэтилпиперазина - Google Patents
Получение гидроксиэтилпиперазинаInfo
- Publication number
- EA202191113A1 EA202191113A1 EA202191113A EA202191113A EA202191113A1 EA 202191113 A1 EA202191113 A1 EA 202191113A1 EA 202191113 A EA202191113 A EA 202191113A EA 202191113 A EA202191113 A EA 202191113A EA 202191113 A1 EA202191113 A1 EA 202191113A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- hydroxyethylpiperazine
- reactor
- piperazine
- stream
- recycled
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- 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
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
В заявке описан проводимый в непрерывном режиме способ получения гидроксиэтилпиперазина, который включает загрузку чистого пиперазина, рециклового пиперазина и этиленоксида в реактор с получением неочищенного гидроксиэтилпиперазина, где реактором является емкостной реактор с непрерывным перемешиванием или реактор с идеальным вытеснением. Способ дополнительно включает непрерывную загрузку неочищенного гидроксиэтилпиперазина, выходящего из реактора, в дистилляционную систему, которая включает по меньшей мере одну дистилляционную колонну, в дистилляционной системе получают, по меньшей мере, поток рециклового пиперазина и поток гидроксиэтилпиперазина, поток рециклового пиперазина содержит рецикловый пиперазин, который загружают в реактор для получения неочищенного гидроксиэтилпиперазина, и поток гидроксиэтилпиперазина содержит не менее 60 мас.% гидроксиэтилпиперазина в пересчете на полную массу потока гидроксиэтилпиперазина.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862752437P | 2018-10-30 | 2018-10-30 | |
PCT/US2019/057612 WO2020092082A1 (en) | 2018-10-30 | 2019-10-23 | Production of hydroxyethylpiperazine |
Publications (1)
Publication Number | Publication Date |
---|---|
EA202191113A1 true EA202191113A1 (ru) | 2021-09-17 |
Family
ID=68542831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA202191113A EA202191113A1 (ru) | 2018-10-30 | 2019-10-23 | Получение гидроксиэтилпиперазина |
Country Status (14)
Country | Link |
---|---|
US (1) | US11987562B2 (ru) |
EP (1) | EP3873886B1 (ru) |
JP (1) | JP2022505786A (ru) |
KR (1) | KR20210084530A (ru) |
CN (1) | CN113056458B (ru) |
AU (1) | AU2019373072A1 (ru) |
BR (1) | BR112021008346A2 (ru) |
CA (1) | CA3117727A1 (ru) |
EA (1) | EA202191113A1 (ru) |
MX (1) | MX2021004833A (ru) |
PL (1) | PL3873886T3 (ru) |
SG (1) | SG11202104260RA (ru) |
WO (1) | WO2020092082A1 (ru) |
ZA (1) | ZA202102897B (ru) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639403A (en) | 1969-03-26 | 1972-02-01 | Jefferson Chem Co Inc | Method for the preparation of piperazine and substituted piperazines |
DD206670A3 (de) * | 1982-03-15 | 1984-02-01 | Leuna Werke Veb | Verfahren zur herstellung von n-(beta-hydroxyethyl-)piperazin |
GB8319540D0 (en) | 1983-07-20 | 1983-08-24 | Bovril Ltd | Amine removal |
SE511531C2 (sv) | 1995-02-08 | 1999-10-11 | Akzo Nobel Nv | Förfarande för framställning av aminoetyletanolamin och/eller hydroxietylpiperazin |
US20080287479A1 (en) * | 2006-12-20 | 2008-11-20 | Pfizer Inc | Inhibitors of serine palmitoyltransferase |
JP5571565B2 (ja) | 2007-12-12 | 2014-08-13 | ダウ グローバル テクノロジーズ エルエルシー | 高純度フェノール系グリコールエーテルの連続製造方法 |
ES2525591T3 (es) * | 2010-08-24 | 2014-12-26 | Dow Global Technologies Llc | Poliéter-polioles de óxido de etileno/óxido de propileno y poliuretanos preparados a partir de los mismos |
RU2726844C2 (ru) * | 2015-07-15 | 2020-07-16 | Дау Глоубл Текнолоджиз Ллк | Способ получения гидроксиэтилпиперазиновых соединений |
-
2019
- 2019-10-23 BR BR112021008346-4A patent/BR112021008346A2/pt unknown
- 2019-10-23 EP EP19802433.3A patent/EP3873886B1/en active Active
- 2019-10-23 JP JP2021522448A patent/JP2022505786A/ja active Pending
- 2019-10-23 SG SG11202104260RA patent/SG11202104260RA/en unknown
- 2019-10-23 PL PL19802433.3T patent/PL3873886T3/pl unknown
- 2019-10-23 EA EA202191113A patent/EA202191113A1/ru unknown
- 2019-10-23 MX MX2021004833A patent/MX2021004833A/es unknown
- 2019-10-23 US US17/287,628 patent/US11987562B2/en active Active
- 2019-10-23 WO PCT/US2019/057612 patent/WO2020092082A1/en active Application Filing
- 2019-10-23 KR KR1020217015516A patent/KR20210084530A/ko active Search and Examination
- 2019-10-23 CA CA3117727A patent/CA3117727A1/en active Pending
- 2019-10-23 CN CN201980075961.XA patent/CN113056458B/zh active Active
- 2019-10-23 AU AU2019373072A patent/AU2019373072A1/en active Pending
-
2021
- 2021-04-29 ZA ZA2021/02897A patent/ZA202102897B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US11987562B2 (en) | 2024-05-21 |
EP3873886B1 (en) | 2024-03-20 |
AU2019373072A1 (en) | 2021-06-10 |
CN113056458B (zh) | 2024-05-24 |
EP3873886A1 (en) | 2021-09-08 |
WO2020092082A1 (en) | 2020-05-07 |
ZA202102897B (en) | 2023-12-20 |
BR112021008346A2 (pt) | 2021-08-03 |
US20210395211A1 (en) | 2021-12-23 |
MX2021004833A (es) | 2021-09-10 |
SG11202104260RA (en) | 2021-05-28 |
CA3117727A1 (en) | 2020-05-07 |
CN113056458A (zh) | 2021-06-29 |
KR20210084530A (ko) | 2021-07-07 |
JP2022505786A (ja) | 2022-01-14 |
PL3873886T3 (pl) | 2024-05-13 |
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