IN2014CN04477A - - Google Patents

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Publication number
IN2014CN04477A
IN2014CN04477A IN4477CHN2014A IN2014CN04477A IN 2014CN04477 A IN2014CN04477 A IN 2014CN04477A IN 4477CHN2014 A IN4477CHN2014 A IN 4477CHN2014A IN 2014CN04477 A IN2014CN04477 A IN 2014CN04477A
Authority
IN
India
Prior art keywords
dehydration
dehydration catalyst
yttrium
preparing
oxide
Prior art date
Application number
Inventor
Paul R Elowe
David G Barton
Adam Chojecki
Joost Depicker
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of IN2014CN04477A publication Critical patent/IN2014CN04477A/en

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Classifications

    • 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
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Provided is a method for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst comprises an oxide of yttrium.
IN4477CHN2014 2011-12-20 2012-11-20 IN2014CN04477A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161577749P 2011-12-20 2011-12-20
PCT/US2012/065969 WO2013095850A1 (en) 2011-12-20 2012-11-20 Methods for alcohol dehydration

Publications (1)

Publication Number Publication Date
IN2014CN04477A true IN2014CN04477A (en) 2015-09-04

Family

ID=47291262

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4477CHN2014 IN2014CN04477A (en) 2011-12-20 2012-11-20

Country Status (5)

Country Link
US (1) US8907136B2 (en)
EP (1) EP2768793B1 (en)
CN (1) CN103998408B (en)
IN (1) IN2014CN04477A (en)
WO (1) WO2013095850A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582837A (en) * 2012-08-30 2015-04-29 陶氏环球技术有限责任公司 Catalysts and methods for alcohol dehydration
US9452420B2 (en) * 2012-08-30 2016-09-27 Dow Global Technologies Llc Catalysts and methods for alcohol dehydration
WO2014151220A1 (en) 2013-03-21 2014-09-25 Dow Global Technologies Llc Catalysts and methods for alcohol dehydration
CN105263622A (en) * 2013-06-18 2016-01-20 陶氏环球技术有限责任公司 Catalyst and method for alcohol dehydration
JP7124798B2 (en) 2018-07-17 2022-08-24 信越化学工業株式会社 Membrane-forming powder, method for forming coating, and method for producing membrane-forming powder
IL291897A (en) 2019-10-04 2022-06-01 Albert Einstein College Medicine Kir3dl3 is an inhibitory receptor of the immune system and uses thereof
CN117126042A (en) * 2023-08-30 2023-11-28 江苏中能化学科技股份有限公司 A method for preparing diphenyl ether by rapid dehydration of phenol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873537A (en) * 1927-10-08 1932-08-23 Ralph L Brown Process of synthesizing ethers
GB649999A (en) * 1948-04-26 1951-02-07 Laurence Roy Pittwell Improvements in and relating to the preparation of catalysts comprising silica gel and metallic oxides
JPH0285224A (en) * 1988-06-13 1990-03-26 Mitsui Toatsu Chem Inc Production of dimethyl ether
US5288922A (en) * 1992-07-16 1994-02-22 The Dow Chemical Company Process of preparing diaryl ethers over a dealuminated zeolite catalyst
ATE209961T1 (en) 1995-03-08 2001-12-15 Solutia Inc THORIUM DIOXIDE CATALYST
AU5549599A (en) * 1998-09-17 2000-04-03 Michael R. Damiani Heat transfer fluids

Also Published As

Publication number Publication date
US20140306145A1 (en) 2014-10-16
EP2768793B1 (en) 2016-01-13
CN103998408B (en) 2016-01-20
EP2768793A1 (en) 2014-08-27
WO2013095850A1 (en) 2013-06-27
CN103998408A (en) 2014-08-20
US8907136B2 (en) 2014-12-09

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