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EP3645490A4 - PROCESS FOR PRODUCING ETHYLENE GLYCOL - Google Patents

PROCESS FOR PRODUCING ETHYLENE GLYCOL Download PDF

Info

Publication number
EP3645490A4
EP3645490A4 EP17916378.7A EP17916378A EP3645490A4 EP 3645490 A4 EP3645490 A4 EP 3645490A4 EP 17916378 A EP17916378 A EP 17916378A EP 3645490 A4 EP3645490 A4 EP 3645490A4
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Withdrawn
Application number
EP17916378.7A
Other languages
German (de)
French (fr)
Other versions
EP3645490A1 (en
Inventor
Peng Wu
Xinqing LU
Wenjuan ZHOU
Frédérique DESMEDT
Pierre Dournel
Armin T. LIEBENS
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 EP3645490A1 publication Critical patent/EP3645490A1/en
Publication of EP3645490A4 publication Critical patent/EP3645490A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7049Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • B01J29/7088MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/026After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/34Reaction with organic or organometallic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/38Base treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP17916378.7A 2017-06-28 2017-06-28 PROCESS FOR PRODUCING ETHYLENE GLYCOL Withdrawn EP3645490A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/090518 WO2019000266A1 (en) 2017-06-28 2017-06-28 Process for manufacture of ethylene glycol

Publications (2)

Publication Number Publication Date
EP3645490A1 EP3645490A1 (en) 2020-05-06
EP3645490A4 true EP3645490A4 (en) 2020-12-09

Family

ID=64740751

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17916378.7A Withdrawn EP3645490A4 (en) 2017-06-28 2017-06-28 PROCESS FOR PRODUCING ETHYLENE GLYCOL

Country Status (2)

Country Link
EP (1) EP3645490A4 (en)
WO (1) WO2019000266A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114797965B (en) * 2022-04-29 2023-05-23 浙江师范大学 A kind of titanium silicon molecular sieve catalyst for preparing ethylene glycol and preparation method thereof
CN116984024B (en) * 2023-06-21 2025-06-27 浙江师范大学 Preparation method of nitrogen-doped tungsten carbide/titanium silicon molecular sieve catalyst
CN119977757A (en) * 2023-11-13 2025-05-13 中国石油天然气股份有限公司 A method for continuously producing ethylene glycol from ethylene

Family Cites Families (3)

* 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 A kind of synthetic method of alkali-modified titanium-containing molecular sieve
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 (4)

* Cited by examiner, † Cited by third party
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 WO2019000266A1 *
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
WO2019000266A1 (en) 2019-01-03
EP3645490A1 (en) 2020-05-06

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: LIEBENS, ARMIN, T.

Inventor name: DOURNEL, PIERRE

Inventor name: WU, PENG

Inventor name: LU, XINQING

Inventor name: ZHOU, WENJUAN

Inventor name: DESMEDT, FREDERIQUE

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