GB2614344B - Method for directional preparation of guaiacol and derivatives thereof from lignin - Google Patents

Method for directional preparation of guaiacol and derivatives thereof from lignin Download PDF

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Publication number
GB2614344B
GB2614344B GB2202545.6A GB202202545A GB2614344B GB 2614344 B GB2614344 B GB 2614344B GB 202202545 A GB202202545 A GB 202202545A GB 2614344 B GB2614344 B GB 2614344B
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GB
United Kingdom
Prior art keywords
guaiacol
lignin
derivatives
directional preparation
directional
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.)
Active
Application number
GB2202545.6A
Other versions
GB2614344A (en
GB202202545D0 (en
Inventor
Chen Mingqiang
Li Hong
Wang Yishuang
Wang Jun
Yuan Gang
Li Chang
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.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Publication of GB202202545D0 publication Critical patent/GB202202545D0/en
Publication of GB2614344A publication Critical patent/GB2614344A/en
Application granted granted Critical
Publication of GB2614344B publication Critical patent/GB2614344B/en
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB2202545.6A 2021-12-30 2022-02-24 Method for directional preparation of guaiacol and derivatives thereof from lignin Active GB2614344B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111658196.XA CN114478201A (en) 2021-12-30 2021-12-30 Production process for directionally preparing guaiacol and derivatives thereof from lignin

Publications (3)

Publication Number Publication Date
GB202202545D0 GB202202545D0 (en) 2022-04-13
GB2614344A GB2614344A (en) 2023-07-05
GB2614344B true GB2614344B (en) 2024-01-03

Family

ID=81075495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2202545.6A Active GB2614344B (en) 2021-12-30 2022-02-24 Method for directional preparation of guaiacol and derivatives thereof from lignin

Country Status (2)

Country Link
CN (1) CN114478201A (en)
GB (1) GB2614344B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739457A (en) * 2014-02-11 2014-04-23 厦门大学 Method for synchronously preparing guaiacol and syringol from bamboo lignin
CN112979423A (en) * 2021-02-18 2021-06-18 陕西科技大学 Method for preparing guaiacol and phenol by microwave-assisted depolymerization of lignin
CN113105314A (en) * 2020-01-13 2021-07-13 中国科学院化学研究所 Method for preparing guaiacol by catalyzing lignin to be efficiently converted through Lewis acid
CN114272932A (en) * 2021-12-31 2022-04-05 安徽理工大学 Nickel-cerium biochar catalyst and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103508857A (en) * 2012-06-29 2014-01-15 中国科学院大连化学物理研究所 Method for depolymerizing lignin into aromatic compounds under conditions of no additional hydrogen
WO2015184143A1 (en) * 2014-05-28 2015-12-03 The Board Of Regents For Oklahoma State University System and method of producing a char support nickel catalyst for use in syngas production
CN112191254B (en) * 2020-08-27 2022-12-02 安徽理工大学 Catalyst and method for preparing 2-ethoxyphenol by catalytic depolymerization of lignin
CN112973701B (en) * 2021-03-08 2022-07-05 安徽理工大学 Iron-sodium carbon material catalyst and preparation method and application thereof
CN113004122B (en) * 2021-03-16 2023-05-09 安徽理工大学 Method for preparing 2, 5-dimethylphenol by lignin selective catalytic conversion

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739457A (en) * 2014-02-11 2014-04-23 厦门大学 Method for synchronously preparing guaiacol and syringol from bamboo lignin
CN113105314A (en) * 2020-01-13 2021-07-13 中国科学院化学研究所 Method for preparing guaiacol by catalyzing lignin to be efficiently converted through Lewis acid
CN112979423A (en) * 2021-02-18 2021-06-18 陕西科技大学 Method for preparing guaiacol and phenol by microwave-assisted depolymerization of lignin
CN114272932A (en) * 2021-12-31 2022-04-05 安徽理工大学 Nickel-cerium biochar catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
GB2614344A (en) 2023-07-05
GB202202545D0 (en) 2022-04-13
CN114478201A (en) 2022-05-13

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