EP3645489A4 - Procédé de fabrication d'éthylèneglycol - Google Patents
Procédé de fabrication d'éthylèneglycol Download PDFInfo
- Publication number
- EP3645489A4 EP3645489A4 EP17915315.0A EP17915315A EP3645489A4 EP 3645489 A4 EP3645489 A4 EP 3645489A4 EP 17915315 A EP17915315 A EP 17915315A EP 3645489 A4 EP3645489 A4 EP 3645489A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacture
- ethylene glycol
- glycol
- ethylene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/026—After-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/090500 WO2019000264A1 (fr) | 2017-06-28 | 2017-06-28 | Procédé de fabrication d'éthylèneglycol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3645489A1 EP3645489A1 (fr) | 2020-05-06 |
| EP3645489A4 true EP3645489A4 (fr) | 2020-12-09 |
Family
ID=64740222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17915315.0A Withdrawn EP3645489A4 (fr) | 2017-06-28 | 2017-06-28 | Procédé de fabrication d'éthylèneglycol |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3645489A4 (fr) |
| WO (1) | WO2019000264A1 (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3800488B2 (ja) * | 2000-05-08 | 2006-07-26 | 株式会社日本触媒 | エチレングリコールの製造方法 |
| CN100460324C (zh) * | 2006-09-30 | 2009-02-11 | 华东师范大学 | 一种碱改性的含钛分子筛的合成方法 |
| CN102219642B (zh) * | 2010-04-15 | 2013-12-04 | 中国石油化工股份有限公司 | 环氧乙烷水合生产乙二醇的方法 |
| CN102951998B (zh) * | 2011-08-24 | 2015-07-01 | 岳阳蓬诚科技发展有限公司 | 一种乙烯一步法制备乙二醇的方法 |
-
2017
- 2017-06-28 WO PCT/CN2017/090500 patent/WO2019000264A1/fr unknown
- 2017-06-28 EP EP17915315.0A patent/EP3645489A4/fr not_active Withdrawn
Non-Patent Citations (3)
| Title |
|---|
| See also references of WO2019000264A1 * |
| USP TECHNOLOGIES: "What are H2O2 stabilizers and will they affect my application? | USP Technologies", 1 January 2009 (2009-01-01), pages 1 - 1, XP055745039, Retrieved from the Internet <URL:https://www.h2o2.com/faqs/FaqDetail.aspx?fId=11> [retrieved on 20201029] * |
| WU PENG ET AL: "Hydrothermal synthesis of a novel titanosilicate with MWW topology", CHEMISTRY LETTERS,, no. 7, 5 July 2000 (2000-07-05), pages 774 - 775, XP002204294, ISSN: 0366-7022, DOI: 10.1246/CL.2000.774 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019000264A1 (fr) | 2019-01-03 |
| EP3645489A1 (fr) | 2020-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20200128 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WU, PENG Inventor name: ZHOU, WENJUAN Inventor name: LU, XINQING |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20201109 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C01B 39/02 20060101ALI20201103BHEP Ipc: C07C 29/10 20060101ALI20201103BHEP Ipc: C07C 31/20 20060101AFI20201103BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20210608 |