EA202092429A1 - Способ производства этиленоксида - Google Patents
Способ производства этиленоксидаInfo
- Publication number
- EA202092429A1 EA202092429A1 EA202092429A EA202092429A EA202092429A1 EA 202092429 A1 EA202092429 A1 EA 202092429A1 EA 202092429 A EA202092429 A EA 202092429A EA 202092429 A EA202092429 A EA 202092429A EA 202092429 A1 EA202092429 A1 EA 202092429A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- ethane
- ethylene
- stream containing
- stream
- steps
- Prior art date
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 9
- 239000005977 Ethylene Substances 0.000 abstract 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/06—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the liquid phase
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/04—Ethylene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/202—Ethylene glycol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Abstract
Изобретение относится к способу производства этиленоксида, включающему следующие этапы: (a) получение этилена путем создания условий оксидегидрирования для потока, содержащего этан, в результате чего формируется поток, содержащий этилен, этан, воду и уксусную кислоту; (b) разделение по меньшей мере части потока, полученного на этапе (a), на поток, содержащий этилен и этан, и поток, содержащий воду и уксусную кислоту; (c) получение этиленоксида, путем создания условий для окисления этилена и этана из потока, содержащего этилен и этан, полученного на этапе (b), в результате чего получают поток, содержащий этиленоксид, этилен, этан и воду; (d) разделение по меньшей мере части потока, полученного на этапе (c), на поток, содержащий этилен и этан, и поток, содержащий этиленоксид и воду; (e) возвращение этилена и этана из потока, содержащего этилен и этан, полученного на этапе (d), на этап (a), причем диоксид углерода образуется на этапах (a) и (c), и его удаляют на дополнительном этапе между этапами (b) и (c) и/или между этапами (d) и (e).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18166282 | 2018-04-09 | ||
PCT/EP2019/058446 WO2019197249A1 (en) | 2018-04-09 | 2019-04-04 | Process for the production of ethylene oxide |
Publications (1)
Publication Number | Publication Date |
---|---|
EA202092429A1 true EA202092429A1 (ru) | 2021-01-20 |
Family
ID=61913078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA202092429A EA202092429A1 (ru) | 2018-04-09 | 2019-04-04 | Способ производства этиленоксида |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210130309A1 (ru) |
CN (1) | CN111954653A (ru) |
AR (1) | AR114469A1 (ru) |
CA (1) | CA3096299A1 (ru) |
EA (1) | EA202092429A1 (ru) |
TW (1) | TW201943709A (ru) |
WO (1) | WO2019197249A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021183392A1 (en) * | 2020-03-09 | 2021-09-16 | Sabic Global Technologies, B.V. | Process for producing ethylene oxide from ethane by oxidative dehydrogenation and epoxidation using a recycle reactor design |
US20230242497A1 (en) * | 2020-03-09 | 2023-08-03 | Robert Roger Broekhuis | Process for Producing Ethylene Oxide from Ethane by Oxidative Dehydrogenation and Epoxidation with Split Recycle |
EP4118076A4 (en) * | 2020-03-09 | 2024-05-22 | SABIC Global Technologies B.V. | PROCESS FOR PRODUCING ETHYLENE OXIDE FROM ETHANE BY OXIDATIVE DEHYDROGENATION AND EPOXIDATION WITH LOW ETHANE CONCENTRATION IN EXHAUST GAS FOR OXIDATIVE DEHYDROGENATION |
KR20230008195A (ko) | 2020-06-09 | 2023-01-13 | 노바 케미컬즈 (인터내셔널) 소시에테 아노님 | 에탄 odh 공정에서 아세트산 생산의 제한 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE752859R (fr) | 1969-07-10 | 1971-01-04 | Halcon International Inc | Oxydation controlee de l'oxyde |
US6518476B1 (en) * | 2000-09-18 | 2003-02-11 | Union Carbide Chemicals & Plastics Technology Corporation | Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation |
ES2192983B1 (es) | 2002-01-31 | 2004-09-16 | Universidad Politecnica De Valencia. | Un catalizador para la deshidrogenacion oxidativa de etano a eteno. |
US7038082B2 (en) | 2002-10-17 | 2006-05-02 | Basf Aktiengesellschaft | Preparation of a multimetal oxide material |
US20040147393A1 (en) | 2003-01-29 | 2004-07-29 | Basf Akiengesellschaft | Preparation of a multimetal oxide composition |
US20040225138A1 (en) | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
EP1861196A1 (en) | 2005-03-22 | 2007-12-05 | Shell Internationale Research Maatschappij B.V. | A reactor system and process for the manufacture of ethylene oxide |
EP2066607B1 (en) | 2006-09-15 | 2010-11-03 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of alkylene glycols |
AR064958A1 (es) | 2007-01-22 | 2009-05-06 | Shell Int Research | Procesos para la produccion de oxido de etileno y glicol de etileno |
CN102066348B (zh) | 2008-05-07 | 2013-09-25 | 国际壳牌研究有限公司 | 环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法 |
CA2655841C (en) | 2009-02-26 | 2016-06-21 | Nova Chemicals Corporation | Supported oxidative dehydrogenation catalyst |
US8519210B2 (en) | 2009-04-02 | 2013-08-27 | Lummus Technology Inc. | Process for producing ethylene via oxidative dehydrogenation (ODH) of ethane |
BR112013018703A2 (pt) * | 2011-01-24 | 2016-07-12 | Shell Int Research | processo para a produção de óxido de etileno |
EP2644604A1 (en) * | 2012-03-30 | 2013-10-02 | Shell Internationale Research Maatschappij B.V. | Process for the production of ethylene oxide |
WO2017046315A1 (en) * | 2015-09-18 | 2017-03-23 | Shell Internationale Research Maatschappij B.V. | Alkane oxidative dehydrogenation |
WO2017085604A2 (en) * | 2015-11-17 | 2017-05-26 | Sabic Global Technologies B.V. | Process for oxidative dehydrogenation of ethane to ethylene using a mixture of oxygen and co2 |
WO2017198762A1 (en) | 2016-05-19 | 2017-11-23 | Shell Internationale Research Maatschappij B.V. | Process of alkane oxidative dehydrogenation and/or alkene oxidation |
-
2019
- 2019-04-03 TW TW108111908A patent/TW201943709A/zh unknown
- 2019-04-04 EA EA202092429A patent/EA202092429A1/ru unknown
- 2019-04-04 WO PCT/EP2019/058446 patent/WO2019197249A1/en active Application Filing
- 2019-04-04 CN CN201980024633.7A patent/CN111954653A/zh active Pending
- 2019-04-04 CA CA3096299A patent/CA3096299A1/en active Pending
- 2019-04-04 US US17/045,807 patent/US20210130309A1/en not_active Abandoned
- 2019-04-05 AR ARP190100895A patent/AR114469A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA3096299A1 (en) | 2019-10-17 |
CN111954653A (zh) | 2020-11-17 |
US20210130309A1 (en) | 2021-05-06 |
TW201943709A (zh) | 2019-11-16 |
AR114469A1 (es) | 2020-09-09 |
WO2019197249A1 (en) | 2019-10-17 |
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