IT1206774B - 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
- IT1206774B IT1206774B IT8719938A IT1993887A IT1206774B IT 1206774 B IT1206774 B IT 1206774B IT 8719938 A IT8719938 A IT 8719938A IT 1993887 A IT1993887 A IT 1993887A IT 1206774 B IT1206774 B IT 1206774B
- Authority
- IT
- Italy
- Prior art keywords
- dehydration
- methanol
- procedure
- mixture
- higher alcohols
- Prior art date
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)
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 IT8719938A0 (it) | 1987-04-02 |
IT1206774B true 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)
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)
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 |
-
1987
- 1987-04-02 IT IT8719938A patent/IT1206774B/it active
-
1988
- 1988-03-25 GB GB8807195A patent/GB2203148B/en not_active Expired - Fee Related
- 1988-03-30 AU AU13867/88A patent/AU1386788A/en not_active Abandoned
- 1988-03-31 DE DE3811150A patent/DE3811150A1/de active Granted
- 1988-03-31 FR FR8804309A patent/FR2613358A1/fr active Pending
- 1988-04-01 SU SU884355542A patent/SU1646487A3/ru active
- 1988-04-01 US US07/176,457 patent/US4874474A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2203148B (en) | 1990-09-19 |
GB8807195D0 (en) | 1988-04-27 |
IT8719938A0 (it) | 1987-04-02 |
SU1646487A3 (ru) | 1991-04-30 |
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 |