EG27019A - Method for two-stage production of dimethyl ether - Google Patents

Method for two-stage production of dimethyl ether

Info

Publication number
EG27019A
EG27019A EG2011111858A EG2011111858A EG27019A EG 27019 A EG27019 A EG 27019A EG 2011111858 A EG2011111858 A EG 2011111858A EG 2011111858 A EG2011111858 A EG 2011111858A EG 27019 A EG27019 A EG 27019A
Authority
EG
Egypt
Prior art keywords
dimethyl ether
stage production
stage
production
dimethyl
Prior art date
Application number
EG2011111858A
Inventor
Junshi Chang
Lijie Shi
Xuefei Liu
Jianxiang Zhang
Original Assignee
Enn Xinneng Beijing Technology Co Ltd
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 Enn Xinneng Beijing Technology Co Ltd filed Critical Enn Xinneng Beijing Technology Co Ltd
Application granted granted Critical
Publication of EG27019A publication Critical patent/EG27019A/en

Links

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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

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)
  • Catalysts (AREA)
EG2011111858A 2009-05-15 2011-11-02 Method for two-stage production of dimethyl ether EG27019A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910084410.8A CN101550067B (en) 2009-05-15 2009-05-15 Method for producing two-stage dimethyl ether
PCT/CN2010/072714 WO2010130214A1 (en) 2009-05-15 2010-05-13 Method for two-stage production of dimethyl ether

Publications (1)

Publication Number Publication Date
EG27019A true EG27019A (en) 2015-04-01

Family

ID=41154594

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2011111858A EG27019A (en) 2009-05-15 2011-11-02 Method for two-stage production of dimethyl ether

Country Status (4)

Country Link
CN (1) CN101550067B (en)
EG (1) EG27019A (en)
IL (1) IL215689A (en)
WO (1) WO2010130214A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891597A (en) * 2010-07-05 2010-11-24 杨奇申 Dimethyl ether production method with multi-stage reactions
CN104591977B (en) * 2013-11-03 2016-05-18 中国石油化工股份有限公司 The method of preparing dimethyl ether by dewatering methanol
CN104588102B (en) * 2013-11-03 2017-01-25 中国石油化工股份有限公司 Preparation method of catalyst used for producing dimethyl ether through methanol dehydration
CN105037109A (en) * 2015-08-11 2015-11-11 鹤壁宝发能源科技股份有限公司 Mid temperature-low temperature cascaded dimethyl ether production method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043343C (en) * 1995-10-13 1999-05-12 化学工业部西南化工研究院 Method for producing dimethyl ether from methyl alcohol
KR100629939B1 (en) * 2004-10-15 2006-09-28 에스케이 주식회사 Process for preparing dimethyl ether from crude methanol in an adiabatic reactor
CN1907932B (en) * 2005-08-04 2012-03-14 中国科学院大连化学物理研究所 Method for preparing dimethyl ether from methanol
CN100379491C (en) * 2006-07-21 2008-04-09 新奥新能(北京)科技有限公司 Catalyst for preparing dimethyl ether by methanol dehydration and its preparation method
CN100366597C (en) * 2006-07-21 2008-02-06 新奥新能(北京)科技有限公司 Process for preparing dimethyl ether
CN100567238C (en) * 2007-08-17 2009-12-09 沈建冲 A kind of method for preparing dme

Also Published As

Publication number Publication date
CN101550067B (en) 2013-03-20
WO2010130214A1 (en) 2010-11-18
IL215689A (en) 2015-03-31
CN101550067A (en) 2009-10-07
IL215689A0 (en) 2012-01-31

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