MX2020008029A - Sistema de separacion de oxido de alquileno. - Google Patents
Sistema de separacion de oxido de alquileno.Info
- Publication number
- MX2020008029A MX2020008029A MX2020008029A MX2020008029A MX2020008029A MX 2020008029 A MX2020008029 A MX 2020008029A MX 2020008029 A MX2020008029 A MX 2020008029A MX 2020008029 A MX2020008029 A MX 2020008029A MX 2020008029 A MX2020008029 A MX 2020008029A
- Authority
- MX
- Mexico
- Prior art keywords
- propylene oxide
- stream
- distillation column
- heavy
- hydrocarbons
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 6
- 238000004821 distillation Methods 0.000 abstract 4
- 229930195733 hydrocarbon Natural products 0.000 abstract 4
- 150000002430 hydrocarbons Chemical class 0.000 abstract 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 abstract 2
- 238000010926 purge Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- 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
- B01D3/008—Liquid distribution
-
- 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
-
- 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
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
-
- 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
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4227—Head- and bottom stream
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Un sistema de separación de óxido de propileno que comprende una columna de destilación de pesados configurada para recibir una corriente de óxido de propileno bruto y descargar fondos de purga de pesados que comprende al menos una impureza seleccionada de acetona, metanol, aldehídos, derivados de aldehído, agua, hidrocarburos pesados que comprenden C5+ o combinaciones de los mismos, y descargar una corriente de cabeza de columna de destilación de pesados que comprende una mayoría del óxido de propileno que ingresa con la corriente de óxido de propileno bruto; y una primera columna de destilación extractiva configurada para recibir la corriente de cabeza de columna de destilación de pesados y una primera corriente de disolvente de extracción que comprende un disolvente de hidrocarburo y descargar una cabeza de purga de livianos que comprende al menos una impureza seleccionada de aldehídos (por ejemplo, acetaldehído, formaldehído, etc.), formiato de metilo, metanol, agua, hidrocarburos C3, hidrocarburos C4 o combinaciones de los mismos y descargar una corriente de fondos de disolventes ricos que comprende una mayoría del óxido de propileno que ingresa a través de la corriente de cabeza de columna de destilación de pesados. Se proporciona también un método de purificación de óxido de propileno.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862626338P | 2018-02-05 | 2018-02-05 | |
| PCT/US2019/016631 WO2019152980A1 (en) | 2018-02-05 | 2019-02-05 | Alkylene oxide separation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2020008029A true MX2020008029A (es) | 2021-04-13 |
| MX381476B MX381476B (es) | 2025-03-04 |
Family
ID=65494565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020008029A MX381476B (es) | 2018-02-05 | 2019-02-05 | Sistema de separacion de oxido de alquileno |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10513502B2 (es) |
| EP (1) | EP3749655B1 (es) |
| JP (1) | JP6925539B2 (es) |
| KR (1) | KR102241788B1 (es) |
| CN (1) | CN111655673B (es) |
| MX (1) | MX381476B (es) |
| RU (1) | RU2752955C1 (es) |
| SG (1) | SG11202006717WA (es) |
| WO (1) | WO2019152980A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7328982B2 (ja) * | 2018-10-11 | 2023-08-17 | 住友化学株式会社 | プロピレンオキサイド精製装置、及び、プロピレンオキサイドの製造方法 |
| CN114634467B (zh) * | 2020-12-15 | 2024-05-03 | 中国石油化工股份有限公司 | 脱除环氧丙烷中杂质的方法 |
| EP4124645A1 (en) | 2021-07-29 | 2023-02-01 | Linde GmbH | Separation of a mixture of hydrocarbons |
| CN117603163B (zh) * | 2023-11-22 | 2025-12-30 | 万华化学集团股份有限公司 | 一种工业副产废液分离回收环氧异丁烷的工艺方法 |
| US20250243142A1 (en) | 2024-01-30 | 2025-07-31 | Lyondell Chemical Technology, L.P. | Process for production of propylene oxide and styrene monomer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881996A (en) * | 1973-11-21 | 1975-05-06 | Oxirane Corp | Recovery of propylene oxide by plural stage distillation |
| US5133839A (en) * | 1991-07-25 | 1992-07-28 | Arco Chemical Technology, L.P. | Lower alkylene oxide purification |
| US8389750B2 (en) * | 2010-09-28 | 2013-03-05 | Lyondell Chemical Technology, L.P. | Purification of propylene oxide |
| CN103788025B (zh) * | 2012-10-29 | 2015-10-28 | 中国石油化工股份有限公司 | 一种精制环氧丙烷的方法 |
| CN104151270A (zh) * | 2013-05-16 | 2014-11-19 | 中国石油化工股份有限公司 | 环氧丙烷的精制方法 |
| US9593090B2 (en) * | 2013-07-29 | 2017-03-14 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
-
2019
- 2019-02-05 CN CN201980010635.0A patent/CN111655673B/zh active Active
- 2019-02-05 US US16/267,526 patent/US10513502B2/en active Active
- 2019-02-05 RU RU2020127583A patent/RU2752955C1/ru active
- 2019-02-05 SG SG11202006717WA patent/SG11202006717WA/en unknown
- 2019-02-05 KR KR1020207024149A patent/KR102241788B1/ko active Active
- 2019-02-05 JP JP2020540579A patent/JP6925539B2/ja active Active
- 2019-02-05 EP EP19706125.2A patent/EP3749655B1/en active Active
- 2019-02-05 WO PCT/US2019/016631 patent/WO2019152980A1/en not_active Ceased
- 2019-02-05 MX MX2020008029A patent/MX381476B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20190241534A1 (en) | 2019-08-08 |
| US10513502B2 (en) | 2019-12-24 |
| SG11202006717WA (en) | 2020-08-28 |
| JP6925539B2 (ja) | 2021-08-25 |
| BR112020015376A2 (pt) | 2020-12-08 |
| CN111655673B (zh) | 2021-09-10 |
| MX381476B (es) | 2025-03-04 |
| CN111655673A (zh) | 2020-09-11 |
| KR20200105723A (ko) | 2020-09-08 |
| EP3749655A1 (en) | 2020-12-16 |
| WO2019152980A1 (en) | 2019-08-08 |
| JP2021509117A (ja) | 2021-03-18 |
| EP3749655B1 (en) | 2026-04-08 |
| RU2752955C1 (ru) | 2021-08-11 |
| KR102241788B1 (ko) | 2021-04-16 |
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