IT1039797B - Processo per la preparazione di glicoldimetileteri - Google Patents

Processo per la preparazione di glicoldimetileteri

Info

Publication number
IT1039797B
IT1039797B IT25402/75A IT2540275A IT1039797B IT 1039797 B IT1039797 B IT 1039797B IT 25402/75 A IT25402/75 A IT 25402/75A IT 2540275 A IT2540275 A IT 2540275A IT 1039797 B IT1039797 B IT 1039797B
Authority
IT
Italy
Prior art keywords
glycoldimethyleters
preparation
Prior art date
Application number
IT25402/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1039797B publication Critical patent/IT1039797B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds
    • 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
    • B01J23/72—Copper
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds
    • C07C43/11—Polyethers 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)
IT25402/75A 1974-07-16 1975-07-14 Processo per la preparazione di glicoldimetileteri IT1039797B (it)

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
IT1039797B true IT1039797B (it) 1979-12-10

Family

ID=5920643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25402/75A IT1039797B (it) 1974-07-16 1975-07-14 Processo per la preparazione di glicoldimetileteri

Country Status (9)

Country Link
US (1) US3972949A (US07847105-20101207-C00016.png)
JP (1) JPS5134106A (US07847105-20101207-C00016.png)
BE (1) BE831431A (US07847105-20101207-C00016.png)
CA (1) CA1058225A (US07847105-20101207-C00016.png)
DE (1) DE2434057C2 (US07847105-20101207-C00016.png)
FR (1) FR2278666A1 (US07847105-20101207-C00016.png)
GB (1) GB1500020A (US07847105-20101207-C00016.png)
IT (1) IT1039797B (US07847105-20101207-C00016.png)
NL (1) NL7508336A (US07847105-20101207-C00016.png)

Families Citing this family (20)

* 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
RU2139889C1 (ru) * 1992-06-04 1999-10-20 Идемицу Козан Ко., Лтд. Простой поливиниловый эфир (варианты), способ его получения и смазочное масло для холодильников на его основе
EP1059279B1 (en) * 1992-06-04 2005-08-17 Idemitsu Kosan Co., Ltd. Polyvinyl ether compound and method of preperation
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
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
US9938217B2 (en) 2016-07-01 2018-04-10 Res Usa, Llc Fluidized bed membrane reactor
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

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

Also Published As

Publication number Publication date
FR2278666A1 (fr) 1976-02-13
NL7508336A (nl) 1976-01-20
BE831431A (fr) 1976-01-16
GB1500020A (en) 1978-02-08
JPS5134106A (US07847105-20101207-C00016.png) 1976-03-23
DE2434057A1 (de) 1976-01-29
US3972949A (en) 1976-08-03
CA1058225A (en) 1979-07-10
FR2278666B1 (US07847105-20101207-C00016.png) 1978-10-27
DE2434057C2 (de) 1982-08-19

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