EP3645487A4 - PROCESS FOR PRODUCING ETHYLENE GLYCOL - Google Patents
PROCESS FOR PRODUCING ETHYLENE GLYCOL Download PDFInfo
- Publication number
- EP3645487A4 EP3645487A4 EP17916114.6A EP17916114A EP3645487A4 EP 3645487 A4 EP3645487 A4 EP 3645487A4 EP 17916114 A EP17916114 A EP 17916114A EP 3645487 A4 EP3645487 A4 EP 3645487A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ethylene glycol
- producing ethylene
- producing
- 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- Withdrawn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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title 3
Classifications
-
- 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
- C07C29/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/89—Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/090597 WO2019000281A1 (en) | 2017-06-28 | 2017-06-28 | Process for the manufacture of ethylene glycol |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3645487A1 EP3645487A1 (en) | 2020-05-06 |
EP3645487A4 true EP3645487A4 (en) | 2020-12-09 |
Family
ID=64740787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17916114.6A Withdrawn EP3645487A4 (en) | 2017-06-28 | 2017-06-28 | PROCESS FOR PRODUCING ETHYLENE GLYCOL |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3645487A4 (en) |
WO (1) | WO2019000281A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114394882B (en) * | 2022-01-21 | 2023-12-15 | 北京化工大学 | Method for preparing ethylene glycol by ethylene one-step method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1045644A (en) * | 1996-07-30 | 1998-02-17 | Maruzen Petrochem Co Ltd | Method for producing alkylene glycol |
CN105001058B (en) * | 2014-12-12 | 2017-02-22 | 北京恩泽福莱科技有限公司 | Method for preparing glycol from ethene |
-
2017
- 2017-06-28 WO PCT/CN2017/090597 patent/WO2019000281A1/en unknown
- 2017-06-28 EP EP17916114.6A patent/EP3645487A4/en not_active Withdrawn
Non-Patent Citations (4)
Title |
---|
LU XINQING ET AL: "Selective synthesis of ethylene oxide through liquid-phase epoxidation of ethylene with titanosilicate/H2O2catalytic systems", APPLIED CATALYSIS A: GENERAL, ELSEVIER, AMSTERDAM, NL, vol. 515, 4 February 2016 (2016-02-04), pages 51 - 59, XP029451504, ISSN: 0926-860X, DOI: 10.1016/J.APCATA.2016.02.001 * |
See also references of WO2019000281A1 * |
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 |
---|---|
WO2019000281A1 (en) | 2019-01-03 |
EP3645487A1 (en) | 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 |
|
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: C07C 29/48 20060101AFI20201103BHEP Ipc: C01B 39/02 20060101ALI20201103BHEP Ipc: C07C 31/20 20060101ALI20201103BHEP Ipc: B01J 29/89 20060101ALI20201103BHEP |
|
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 |