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EP3645489A4 - Process for manufacture of ethylene glycol - Google Patents

Process for manufacture of ethylene glycol Download PDF

Info

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Withdrawn
Application number
EP17915315.0A
Other languages
German (de)
French (fr)
Other versions
EP3645489A1 (en
Inventor
Peng Wu
Xinqing LU
Wenjuan ZHOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
East China Normal University
Original Assignee
Solvay SA
East China Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solvay SA, East China Normal University filed Critical Solvay SA
Publication of EP3645489A1 publication Critical patent/EP3645489A1/en
Publication of EP3645489A4 publication Critical patent/EP3645489A4/en
Withdrawn legal-status Critical Current

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)
EP17915315.0A 2017-06-28 2017-06-28 Process for manufacture of ethylene glycol Withdrawn EP3645489A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/090500 WO2019000264A1 (en) 2017-06-28 2017-06-28 Process for manufacture of ethylene glycol

Publications (2)

Publication Number Publication Date
EP3645489A1 EP3645489A1 (en) 2020-05-06
EP3645489A4 true EP3645489A4 (en) 2020-12-09

Family

ID=64740222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17915315.0A Withdrawn EP3645489A4 (en) 2017-06-28 2017-06-28 Process for manufacture of ethylene glycol

Country Status (2)

Country Link
EP (1) EP3645489A4 (en)
WO (1) WO2019000264A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3800488B2 (en) * 2000-05-08 2006-07-26 株式会社日本触媒 Method for producing ethylene glycol
CN100460324C (en) * 2006-09-30 2009-02-11 华东师范大学 Method for synthesizing alkali modified molecular sieve containing titanium
CN102219642B (en) * 2010-04-15 2013-12-04 中国石油化工股份有限公司 Method for producing glycol by virtue of hydration of ethylene oxide
CN102951998B (en) * 2011-08-24 2015-07-01 岳阳蓬诚科技发展有限公司 Method of preparing glycol by using one-step ethylene method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
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 (en) 2019-01-03
EP3645489A1 (en) 2020-05-06

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Legal Events

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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

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Effective date: 20210608