SG11202101413RA - Method of producing ethylene oxide and ethylene glycol - Google Patents
Method of producing ethylene oxide and ethylene glycolInfo
- Publication number
- SG11202101413RA SG11202101413RA SG11202101413RA SG11202101413RA SG11202101413RA SG 11202101413R A SG11202101413R A SG 11202101413RA SG 11202101413R A SG11202101413R A SG 11202101413RA SG 11202101413R A SG11202101413R A SG 11202101413RA SG 11202101413R A SG11202101413R A SG 11202101413RA
- Authority
- SG
- Singapore
- Prior art keywords
- producing
- ethylene glycol
- ethylene oxide
- ethylene
- oxide
- Prior art date
Links
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
- C07D301/08—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 gaseous phase
- C07D301/10—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 gaseous phase with catalysts containing silver or gold
-
- 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
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
- B01D3/28—Fractionating columns with surface contact and vertical guides, e.g. film action
-
- 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
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- 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
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018151727 | 2018-08-10 | ||
PCT/JP2019/031773 WO2020032279A1 (en) | 2018-08-10 | 2019-08-09 | Method for producing ethylene oxide and ethylene glycol |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202101413RA true SG11202101413RA (en) | 2021-03-30 |
Family
ID=69414268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202101413RA SG11202101413RA (en) | 2018-08-10 | 2019-08-09 | Method of producing ethylene oxide and ethylene glycol |
Country Status (6)
Country | Link |
---|---|
US (1) | US11618739B2 (en) |
EP (1) | EP3835283B1 (en) |
JP (1) | JP7021357B2 (en) |
CN (1) | CN112566888B (en) |
SG (1) | SG11202101413RA (en) |
WO (1) | WO2020032279A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115636722B (en) * | 2021-07-20 | 2024-04-30 | 中国石油天然气股份有限公司 | Preparation method of ethylene glycol |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2564458B1 (en) | 1984-05-15 | 1986-09-12 | Atochem | PROCESS FOR SEPARATING ETHYLENEGLYCOL IN CONCENTRATED FORM IN A PROCESS FOR PRODUCING ETHYLENE OXIDE |
CA1284334C (en) * | 1985-06-27 | 1991-05-21 | Masayuki Sawada | Method for recovery of ethylene oxide |
JPH0625199B2 (en) | 1985-07-10 | 1994-04-06 | 株式会社日本触媒 | Method for purifying ethylene oxide |
JPH0655733B2 (en) | 1985-07-12 | 1994-07-27 | 株式会社日本触媒 | Recovery method of ethylene oxide |
JPH0676205B2 (en) | 1987-01-09 | 1994-09-28 | 株式会社日本触媒 | High-purity carbon dioxide recovery method |
JPS62164726U (en) * | 1987-01-30 | 1987-10-20 | ||
JPH08127573A (en) | 1994-09-08 | 1996-05-21 | Mitsubishi Chem Corp | Recovery of ethylene oxide |
JP3614245B2 (en) | 1996-05-16 | 2005-01-26 | 協和発酵ケミカル株式会社 | Combined distillation tower |
DE10233381A1 (en) | 2002-07-23 | 2004-01-29 | Basf Ag | Process for the continuous distillation of the solvent used in the co-product-free oxirane synthesis |
JP5511473B2 (en) | 2010-03-31 | 2014-06-04 | 株式会社日本触媒 | Purification method of ethylene glycol |
JP6174352B2 (en) | 2013-03-29 | 2017-08-02 | 株式会社日本触媒 | Method for producing ethylene oxide |
CN104370704B (en) * | 2014-12-01 | 2016-03-02 | 中石化上海工程有限公司 | The method of purification and recovery monoethylene glycol |
CN106565635B (en) * | 2015-10-12 | 2019-02-01 | 中国石化工程建设有限公司 | A kind of method and system separating and recovering ethylene top gas |
JP7030300B2 (en) | 2016-09-30 | 2022-03-07 | 国立研究開発法人産業技術総合研究所 | Activated sludge containing 1,4-dioxane-degrading bacteria, wastewater treatment method using it, and method for identifying 1,4-dioxane-degrading bacteria. |
JP2018151727A (en) | 2017-03-10 | 2018-09-27 | 東芝メモリ株式会社 | Power supply management device and memory system |
-
2019
- 2019-08-09 WO PCT/JP2019/031773 patent/WO2020032279A1/en unknown
- 2019-08-09 EP EP19848651.6A patent/EP3835283B1/en active Active
- 2019-08-09 CN CN201980053680.4A patent/CN112566888B/en active Active
- 2019-08-09 SG SG11202101413RA patent/SG11202101413RA/en unknown
- 2019-08-09 US US17/266,564 patent/US11618739B2/en active Active
- 2019-08-09 JP JP2020535934A patent/JP7021357B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3835283B1 (en) | 2023-10-25 |
JPWO2020032279A1 (en) | 2021-08-10 |
JP7021357B2 (en) | 2022-02-16 |
EP3835283A4 (en) | 2021-10-06 |
US11618739B2 (en) | 2023-04-04 |
WO2020032279A1 (en) | 2020-02-13 |
CN112566888A (en) | 2021-03-26 |
CN112566888B (en) | 2023-07-28 |
US20210309624A1 (en) | 2021-10-07 |
EP3835283A1 (en) | 2021-06-16 |
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