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ES8400726A1 - "un procedimiento para obtener monoetilenglicol y etanol". - Google Patents

"un procedimiento para obtener monoetilenglicol y etanol".

Info

Publication number
ES8400726A1
ES8400726A1 ES515997A ES515997A ES8400726A1 ES 8400726 A1 ES8400726 A1 ES 8400726A1 ES 515997 A ES515997 A ES 515997A ES 515997 A ES515997 A ES 515997A ES 8400726 A1 ES8400726 A1 ES 8400726A1
Authority
ES
Spain
Prior art keywords
ethanol
hydrogenolysis
production
polyethylene glycols
monoethylene glycol
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
ES515997A
Other languages
English (en)
Other versions
ES515997A0 (es
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES8400726A1 publication Critical patent/ES8400726A1/es
Publication of ES515997A0 publication Critical patent/ES515997A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

UN PROCEDIMIENTO PARA OBTENER MONOETILENGLICOL Y ETANOL.CONSISTE EN EFECTUAR LA ESCISION DE UN POLIALCOHILENGLICOL QUE CONTIENE AL MENOS UN GRUPO ETER EN UN ENLACE COVALENTE CARBONO-OXIGENO; PARA ELLO SE CALIENTA EL POLIALCOHILENGLICOL CON HIDROGENO MOLECULAR EN PRESENCIA DE UN CATALIZADOR DE HIDROGENACION; COMO CATALIZADOR SE EMPLEA UNA COMPOSICION A BASE DE POR LO MENOS UNO DE LOS SIGUIENTES ELEMENTOS: COBRE, CROMO, MOLIBDENO, WOLFRAMIO, HIERRO, COBALTO, NIQUEL, RUTENIO, RODIO, PALADIO, PLATINO, IRIDIO, MANGANESO, RENIO, TANTALO, VANADIO, NIOBIO O ZINC. LA TEMPERATURADE REACCION OSCILA ENTRE 150JC Y 350JC. LA PRESION INICIAL QUE RESULTA DE HIDROGENO MOLECULAR ESTA COMPRENDIDA ENTRE 35 Y 280 KG/CM.MAN.
ES515997A 1981-09-30 1982-09-28 "un procedimiento para obtener monoetilenglicol y etanol". Granted ES515997A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30721081A 1981-09-30 1981-09-30

Publications (2)

Publication Number Publication Date
ES8400726A1 true ES8400726A1 (es) 1983-11-01
ES515997A0 ES515997A0 (es) 1983-11-01

Family

ID=23188731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515997A Granted ES515997A0 (es) 1981-09-30 1982-09-28 "un procedimiento para obtener monoetilenglicol y etanol".

Country Status (11)

Country Link
EP (1) EP0075951A1 (es)
JP (1) JPS5874627A (es)
KR (1) KR840001538A (es)
AU (1) AU8861882A (es)
BR (1) BR8205655A (es)
CA (1) CA1219003A (es)
DD (1) DD203315A5 (es)
ES (1) ES515997A0 (es)
PL (1) PL238442A1 (es)
RO (1) RO86551B (es)
ZA (1) ZA826929B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603276B1 (fr) * 1986-08-27 1989-02-17 Inst Francais Du Petrole Procede de production de glycols et de glycerol par hydrogenolyse d'alditols
JP5612806B2 (ja) * 2008-01-30 2014-10-22 花王株式会社 多価アルコールの水素化分解物の製造方法
CN102974382B (zh) * 2012-11-22 2014-09-17 天津大学 用于醋酸酯加氢制乙醇的催化剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE417926C (de) * 1923-11-26 1925-08-22 Merck Ag E Verfahren zur Darstellung von Alkoholen aus AEthern
DE898894C (de) * 1941-12-05 1953-12-07 Basf Ag Verfahren zur Gewinnung niedrigermolekularer Polyaethylenglykole oder einfacher AEthylenglykole aus hoehermolekularen Polyaethylenglykolen
US3428692A (en) * 1966-02-28 1969-02-18 Continental Oil Co Preparation of nonionic detergents
DE1793182A1 (de) * 1968-08-13 1971-07-01 Bayer Ag Verfahren zur Herstellung von 2-Methylalkanolen
US4308402A (en) * 1979-11-20 1981-12-29 Shell Oil Company Process for methyl-capped alkoxylates

Also Published As

Publication number Publication date
BR8205655A (pt) 1983-08-30
KR840001538A (ko) 1984-05-07
PL238442A1 (en) 1983-05-23
EP0075951A1 (en) 1983-04-06
RO86551B (ro) 1985-05-02
JPH0314293B2 (es) 1991-02-26
ES515997A0 (es) 1983-11-01
CA1219003A (en) 1987-03-10
DD203315A5 (de) 1983-10-19
JPS5874627A (ja) 1983-05-06
AU8861882A (en) 1983-04-14
ZA826929B (en) 1983-11-30
RO86551A (ro) 1985-04-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981201