DK373784A - Fremgangsmaade og katalysator til fremstilling af dimethylether - Google Patents

Fremgangsmaade og katalysator til fremstilling af dimethylether Download PDF

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Publication number
DK373784A
DK373784A DK373784A DK373784A DK373784A DK 373784 A DK373784 A DK 373784A DK 373784 A DK373784 A DK 373784A DK 373784 A DK373784 A DK 373784A DK 373784 A DK373784 A DK 373784A
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DK
Denmark
Prior art keywords
catalyst
dimethylether
producing
producing dimethylether
aluminotitanate
Prior art date
Application number
DK373784A
Other languages
English (en)
Other versions
DK373784D0 (da
Inventor
Loren Dale Brake
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK373784D0 publication Critical patent/DK373784D0/da
Publication of DK373784A publication Critical patent/DK373784A/da

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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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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

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  • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK373784A 1983-06-16 1984-08-01 Fremgangsmaade og katalysator til fremstilling af dimethylether DK373784A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50535683A 1983-06-16 1983-06-16
EP84305256A EP0169953B1 (en) 1983-06-16 1984-08-02 Preparation of dimethyl ether by catalytic dehydration of methanol
US06/707,606 US4595785A (en) 1983-06-16 1985-03-04 Preparation of dimethyl ether by catalytic dehydration of methanol

Publications (2)

Publication Number Publication Date
DK373784D0 DK373784D0 (da) 1984-08-01
DK373784A true DK373784A (da) 1986-02-02

Family

ID=36815073

Family Applications (1)

Application Number Title Priority Date Filing Date
DK373784A DK373784A (da) 1983-06-16 1984-08-01 Fremgangsmaade og katalysator til fremstilling af dimethylether

Country Status (6)

Country Link
US (1) US4595785A (da)
EP (1) EP0169953B1 (da)
AT (1) ATE30315T1 (da)
AU (1) AU571555B2 (da)
DE (1) DE3466876D1 (da)
DK (1) DK373784A (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642845A1 (de) * 1986-12-16 1988-06-30 Union Rheinische Braunkohlen Verfahren zur herstellung von dimethylether und dazu verwendeter katalysator
JPH0214818A (ja) * 1988-04-28 1990-01-18 Harshaw Chem Co アルミナーチタニア複合体
US5753716A (en) * 1997-02-21 1998-05-19 Air Products And Chemicals, Inc. Use of aluminum phosphate as the dehydration catalyst in single step dimethyl ether process
US6518465B2 (en) 2000-10-16 2003-02-11 Eastman Chemical Company Reactive distillation process for hydrolysis of esters
JP4309627B2 (ja) * 2002-09-06 2009-08-05 東洋エンジニアリング株式会社 ジメチルエーテルの製造方法
KR100531128B1 (ko) * 2002-09-26 2005-11-28 한국화학연구원 분리막 반응기를 이용한 디메틸에테르의 제조방법
CN100379491C (zh) * 2006-07-21 2008-04-09 新奥新能(北京)科技有限公司 一种甲醇脱水制二甲醚用催化剂及其制备方法
KR100812099B1 (ko) * 2006-11-28 2008-03-12 한국가스공사 디메틸에테르 제조용 혼합촉매, 이의 제조방법 및 이를 이용한 디메틸에테르 제조방법
CA2691545A1 (en) * 2007-06-25 2008-12-31 Mcneff Research Consultants, Inc. Catalysts, systems and methods for ether synthesis
CN101380585B (zh) * 2007-09-07 2011-07-27 新奥科技发展有限公司 宽温型甲醇脱水制二甲醚催化剂及其制备方法
DE102008032253B4 (de) * 2008-07-09 2013-05-29 Man Truck & Bus Ag Selbstzündende Verbrennungskraftmaschine mit Ether-Fumigation der Verbrennungsluft für Fahrzeuge und Verfahren zur Ether-Fumigation der Verbrennungsluft in einer selbstzündenden Verbrennungsmaschine für Fahrzeuge
CN100579651C (zh) * 2008-07-23 2010-01-13 大连瑞克科技有限公司 用于二甲醚合成的催化剂及制备方法
WO2010075437A2 (en) 2008-12-22 2010-07-01 Sartec Corporation Systems and methods for producing fuels and fuel precursors from carbohydrates
DE102014118966A1 (de) * 2014-12-18 2015-12-31 L’AIR LIQUIDE Société Anonyme pour l’Etude et l’Exploitation des Procédés Georges Claude Anlage, Verfahren und Katalysator zur Herstellung von Dimethylether
US10239812B2 (en) 2017-04-27 2019-03-26 Sartec Corporation Systems and methods for synthesis of phenolics and ketones
CN107282871A (zh) * 2017-08-21 2017-10-24 马鞍山市三川机械制造有限公司 一种汽车飞轮壳用铸造涂料
CN111344058B (zh) * 2017-11-02 2024-03-29 突比塔克 天然沸石催化剂的制备以及利用该催化剂从甲醇生产二甲醚的方法
US10544381B2 (en) 2018-02-07 2020-01-28 Sartec Corporation Methods and apparatus for producing alkyl esters from a reaction mixture containing acidified soap stock, alcohol feedstock, and acid
US10696923B2 (en) 2018-02-07 2020-06-30 Sartec Corporation Methods and apparatus for producing alkyl esters from lipid feed stocks, alcohol feedstocks, and acids
US20220193643A1 (en) * 2020-12-03 2022-06-23 Exelus Inc. Process and catalyst to convert methanol and toluene to styrene

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014408A (en) * 1935-09-17 Process for the preparation of
US1873537A (en) * 1927-10-08 1932-08-23 Ralph L Brown Process of synthesizing ethers
GB403402A (en) * 1931-05-28 1933-11-30 Du Pont Improvements in or relating to the production of aliphatic ethers
US3846288A (en) * 1973-07-05 1974-11-05 Gulf Research Development Co Acid number reduction of hydrocarbon fractions using a solid catalyst and methanol
US4258218A (en) * 1977-12-19 1981-03-24 Mobil Oil Corporation Conversion of alcohols or ethers using rare earth alumina
BR8303437A (pt) * 1982-07-01 1984-02-07 Du Pont Processo para a preparacao de eter dimetilico pela desidratacao catalitica de metanol
US4605788A (en) * 1982-07-01 1986-08-12 E. I. Du Pont De Nemours And Company Catalytic preparation of dimethyl ether

Also Published As

Publication number Publication date
DE3466876D1 (en) 1987-11-26
AU571555B2 (en) 1988-04-21
ATE30315T1 (de) 1987-11-15
US4595785A (en) 1986-06-17
DK373784D0 (da) 1984-08-01
EP0169953B1 (en) 1987-10-21
EP0169953A1 (en) 1986-02-05
AU3149584A (en) 1986-02-06

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AHB Application shelved due to non-payment