IT8719938A0 - Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori. - Google Patents

Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori.

Info

Publication number
IT8719938A0
IT8719938A0 IT8719938A IT1993887A IT8719938A0 IT 8719938 A0 IT8719938 A0 IT 8719938A0 IT 8719938 A IT8719938 A IT 8719938A IT 1993887 A IT1993887 A IT 1993887A IT 8719938 A0 IT8719938 A0 IT 8719938A0
Authority
IT
Italy
Prior art keywords
dehydration
methanol
procedure
mixture
higher alcohol
Prior art date
Application number
IT8719938A
Other languages
English (en)
Other versions
IT1206774B (it
Inventor
Carlo Rescalli
Riziero Ricci
Adriano Scazzosi
Flavio Cianci
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT8719938A priority Critical patent/IT1206774B/it
Publication of IT8719938A0 publication Critical patent/IT8719938A0/it
Priority to GB8807195A priority patent/GB2203148B/en
Priority to AU13867/88A priority patent/AU1386788A/en
Priority to DE3811150A priority patent/DE3811150A1/de
Priority to FR8804309A priority patent/FR2613358A1/fr
Priority to US07/176,457 priority patent/US4874474A/en
Priority to SU884355542A priority patent/SU1646487A3/ru
Application granted granted Critical
Publication of IT1206774B publication Critical patent/IT1206774B/it

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
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/24—Mobile, marine distiller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT8719938A 1987-04-02 1987-04-02 Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori. IT1206774B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8719938A IT1206774B (it) 1987-04-02 1987-04-02 Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori.
GB8807195A GB2203148B (en) 1987-04-02 1988-03-25 Process for dehydrating a mixture of methanol and higher alcohols
AU13867/88A AU1386788A (en) 1987-04-02 1988-03-30 Process for dehydrating a mixture of methanol and higher alcohols
DE3811150A DE3811150A1 (de) 1987-04-02 1988-03-31 Verfahren zur entwaesserung einer mischung von methanol und hoeheren alkoholen
FR8804309A FR2613358A1 (fr) 1987-04-02 1988-03-31 Procede de deshydratation d'un melange de methanol et d'alcools superieurs
US07/176,457 US4874474A (en) 1987-04-02 1988-04-01 Process for dehydrating a mixture of methanol and higher alcohols
SU884355542A SU1646487A3 (ru) 1987-04-02 1988-04-01 Способ обезвоживани смеси метанола с С @ - С @ - спиртами

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8719938A IT1206774B (it) 1987-04-02 1987-04-02 Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori.

Publications (2)

Publication Number Publication Date
IT8719938A0 true IT8719938A0 (it) 1987-04-02
IT1206774B IT1206774B (it) 1989-05-03

Family

ID=11162493

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8719938A IT1206774B (it) 1987-04-02 1987-04-02 Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori.

Country Status (7)

Country Link
US (1) US4874474A (it)
AU (1) AU1386788A (it)
DE (1) DE3811150A1 (it)
FR (1) FR2613358A1 (it)
GB (1) GB2203148B (it)
IT (1) IT1206774B (it)
SU (1) SU1646487A3 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1256062B (it) * 1992-11-20 1995-11-23 Snam Progetti Procedimento per l'ottenimento di correnti di metanolo, etanolo, n-propanolo,isobutanolo,utilizzabili soprattutto nella preparazione diprodotti alto ottanici, da miscele contenenti detti alcoli con acqua ed altri composti bassobollenti e altobollenti
GB9409375D0 (en) * 1994-05-11 1994-06-29 Johnson Electric Sa Noise suppressed commutator
IT1271310B (it) * 1994-12-21 1997-05-27 Snam Progetti Procedimento per l'ottenimento di correnti distinte di metanolo ed etanolo,di n-propanolo,di isobutanolo,impiegabili nella sintesi di prodotti alto ottanici,da miscele contenti detti alcoli con acqua ed altri composti bassobollenti e altobollenti
US5908538A (en) * 1997-06-06 1999-06-01 Berg; Lloyd Separation of T-amyl alcohol from 2- methyl-1 -propanol azeotropic distillation
US5904815A (en) * 1998-03-05 1999-05-18 Berg; Lloyd Separation of t-amyl alcohol from n-butanol by azeotropic distillation
CN102381937A (zh) * 2011-08-30 2012-03-21 山西华顿实业有限公司 多碳醇的脱水方法
EP3205387A1 (en) 2016-02-15 2017-08-16 Johannes August Lercher Preparation and use of zeolitic membranes for selective removal of water
CN115073270B (zh) * 2022-05-12 2024-04-02 山东昆达生物科技有限公司 分离低碳多元醇-水混合物的连续共沸萃取精馏方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN148355B (it) * 1977-03-11 1981-01-24 Ici Ltd
EP0001681A1 (en) * 1977-10-06 1979-05-02 BP Chemicals Limited Dehydration of alcohols, preferably ethanol, using a cyclohexane entrainer
US4256541A (en) * 1979-05-29 1981-03-17 National Distillers And Chemical Corp. Production of anydrous alcohol
FR2490629A1 (fr) * 1980-09-01 1982-03-26 Inst Francais Du Petrole Procede de production d'alcools deshydrates utilisables comme composant d'un carburant pour moteur
DE3338439A1 (de) * 1983-10-22 1985-05-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur destillativen aufarbeitung von wasser und methanol enthaltenden hoeheren alokoholen mit 6 bis 20 c-atomen
DD253814A1 (de) * 1986-11-19 1988-02-03 Leuna Werke Veb Entwaesserung von gemischen aus methanol und hoeheren alkoholen

Also Published As

Publication number Publication date
GB2203148B (en) 1990-09-19
GB8807195D0 (en) 1988-04-27
SU1646487A3 (ru) 1991-04-30
IT1206774B (it) 1989-05-03
US4874474A (en) 1989-10-17
AU1386788A (en) 1988-10-06
GB2203148A (en) 1988-10-12
FR2613358A1 (fr) 1988-10-07
DE3811150A1 (de) 1988-10-13
DE3811150C2 (it) 1990-01-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940414