GB1500020A - Process for preparing glycol dimethyl ethers - Google Patents

Process for preparing glycol dimethyl ethers

Info

Publication number
GB1500020A
GB1500020A GB29409/75A GB2940975A GB1500020A GB 1500020 A GB1500020 A GB 1500020A GB 29409/75 A GB29409/75 A GB 29409/75A GB 2940975 A GB2940975 A GB 2940975A GB 1500020 A GB1500020 A GB 1500020A
Authority
GB
United Kingdom
Prior art keywords
glycol dimethyl
dimethyl ethers
july
hydroxide
silica
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.)
Expired
Application number
GB29409/75A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of GB1500020A publication Critical patent/GB1500020A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/03Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04Saturated ethers
    • C07C43/10Saturated ethers of polyhydroxy 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
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72Copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/03Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04Saturated ethers
    • C07C43/10Saturated ethers of polyhydroxy compounds
    • C07C43/11Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB29409/75A 1974-07-16 1975-07-14 Process for preparing glycol dimethyl ethers Expired GB1500020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2434057A DE2434057C2 (de) 1974-07-16 1974-07-16 Verfahren zur Herstellung von Glykoldimethyläthern

Publications (1)

Publication Number Publication Date
GB1500020A true GB1500020A (en) 1978-02-08

Family

ID=5920643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29409/75A Expired GB1500020A (en) 1974-07-16 1975-07-14 Process for preparing glycol dimethyl ethers

Country Status (9)

Country Link
US (1) US3972949A (enExample)
JP (1) JPS5134106A (enExample)
BE (1) BE831431A (enExample)
CA (1) CA1058225A (enExample)
DE (1) DE2434057C2 (enExample)
FR (1) FR2278666A1 (enExample)
GB (1) GB1500020A (enExample)
IT (1) IT1039797B (enExample)
NL (1) NL7508336A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644175A4 (en) * 1992-06-04 1995-07-26 Idemitsu Kosan Co POLYVINYL ETHER AND LUBRICATING OILS.
CN100375738C (zh) * 1992-06-04 2008-03-19 出光兴产株式会社 聚乙烯醚化合物的制备方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716690A1 (de) * 1977-04-15 1978-10-19 Hoechst Ag Verfahren zur herstellung von aethylenglykoldimethylaether (dimethylglykol)
US4479017A (en) * 1981-06-29 1984-10-23 Mitsubishi Petrochemical Co., Ltd. Process for producing ether compounds by catalytic hydrogenolysis
US4661643A (en) * 1981-09-30 1987-04-28 Union Carbide Corporation Hydrogenolysis process for the production of monoethylene glycol monomethyl ether, monoethylene glycol and ethanol
US4649225A (en) * 1981-09-30 1987-03-10 Union Carbide Corporation Hydrogenolysis of polyalkylene glycols to produce monoethylene glycol monoalkyl ethers, monoethylene glycol and ethanol
US4482753A (en) * 1983-03-28 1984-11-13 Olin Corporation Catalyst for use in the hydrogenolysis of methyl glycol formals
US4581154A (en) * 1983-12-19 1986-04-08 Norton Company Solvent composition for the removal of acid gas from gas mixtures at subfreezing temperatures
CA1239941A (en) * 1983-12-19 1988-08-02 George S. Kutsher Solvent composition for the removal of acid gas from gas mixtures at subfreezing temperatures
DE10253752A1 (de) * 2002-11-19 2004-06-03 Basf Ag Verfahren zur Herstellung von Ethern
DE102004007561B3 (de) * 2004-02-17 2005-10-13 Clariant Gmbh Verfahren zur Herstellung von Alkylenglykoldiethern
US20060030740A1 (en) * 2004-08-06 2006-02-09 Clariant Gmbh Process for preparing polyalkylene glycol diethers
DE102004051267B3 (de) * 2004-10-21 2006-05-24 Clariant Gmbh Verfahren zur kontinuierlichen Herstellung von Alkylenglykoldiethern
DE102005037760B3 (de) * 2005-08-10 2007-04-12 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung von Alkylenglykoldiethern
DE102006010940A1 (de) * 2006-03-09 2007-09-13 Clariant International Limited Verfahren zur Herstellung von längerkettigen Polyalkylenglykoldiethern
JP5837809B2 (ja) * 2010-12-27 2015-12-24 日本乳化剤株式会社 (ポリ)アルキレングリコールジエーテルの製造方法
US9938217B2 (en) 2016-07-01 2018-04-10 Res Usa, Llc Fluidized bed membrane reactor
US9981896B2 (en) 2016-07-01 2018-05-29 Res Usa, Llc Conversion of methane to dimethyl ether
US10189763B2 (en) 2016-07-01 2019-01-29 Res Usa, Llc Reduction of greenhouse gas emission
CN109092310B (zh) * 2017-06-20 2023-03-10 高化学株式会社 铜基催化剂及其制备方法和使用该催化剂制备醚化级乙二醇的方法
CN117123232B (zh) * 2023-07-28 2025-10-10 西北化工研究院有限公司 一种合成丙二醇二甲醚的催化剂及其制备方法与应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397514A (en) * 1943-05-06 1946-04-02 Carbide & Carbon Chem Corp Preparation of diethers of the glycols

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644175A4 (en) * 1992-06-04 1995-07-26 Idemitsu Kosan Co POLYVINYL ETHER AND LUBRICATING OILS.
EP1059279A1 (en) * 1992-06-04 2000-12-13 Idemitsu Kosan Co., Ltd. Polyvinyl ether compound and method of preperation
CN100343215C (zh) * 1992-06-04 2007-10-17 出光兴产株式会社 聚乙烯醚化合物和润滑油
CN100375738C (zh) * 1992-06-04 2008-03-19 出光兴产株式会社 聚乙烯醚化合物的制备方法

Also Published As

Publication number Publication date
CA1058225A (en) 1979-07-10
US3972949A (en) 1976-08-03
FR2278666A1 (fr) 1976-02-13
IT1039797B (it) 1979-12-10
BE831431A (fr) 1976-01-16
DE2434057C2 (de) 1982-08-19
DE2434057A1 (de) 1976-01-29
FR2278666B1 (enExample) 1978-10-27
NL7508336A (nl) 1976-01-20
JPS5134106A (enExample) 1976-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee